NextVision N3250w-1 (VS10769-1G) Service
Transcription
NextVision N3250w-1 (VS10769-1G) Service
Service Manual ViewSonic N3250w-G-1 Model No. VS10769-1G 32” LCD TV Display (N3250w-G_SM Rev. 1a Jan. 2006) ViewSonic 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583 Copyright Copyright ¤ 2006 by ViewSonic Corporation. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of ViewSonic Corporation. Disclaimer ViewSonic makes no representations or warranties, either expressed or implied, with respect to the contents hereof and specifically disclaims any warranty of merchantability or fitness for any particular purpose. Further, ViewSonic reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation of ViewSonic to notify any person of such revision or changes. Trademarks Optiquest is a registered trademark of ViewSonic Corporation. ViewSonic is a registered trademark of ViewSonic Corporation. All other trademarks used within this document are the property of their respective owners. Revision History Revision SM Editing Date 1a 01/03/06 Documents Number DCN Number ECR Number Description of Changes A. Lu Initial Release 5805S Confidential - Do Not Copy ViewSonic Corporation i Editor N3250w-G TABLE OF CONTENTS 1. Precautions and Safety Notices 1 2. Service Tool & Equipment Required 4 3. Specification 4 4. Adjustment Procedure 8 5. Packing For Shipping And Disassembly Procedure 27 6. Troubleshooting Flow Chart 35 7. Exploded View 39 8. Recommended Spare Parts List 41 9. Block Diagram 48 10. Schematic Diagrams 49 11. Working Theorem 60 12. Wiring Diagram 62 13. PCB Layout Diagrams 63 Confidential - Do Not Copy ViewSonic Corporation ii N3250w-G 1. Precautions and Safety Notices 1.1. SAFETY PRECAUTIONS This LCD TV is manufactured and tested on a ground principle that a user's safety comes first. However, improper use or installation may cause damage to the LCD TV as well as to the user. Carefully go over the following WARNINGS before installing and keep this guide handy. WARNINGS: This LCD TV should be operated only at the correct power sources indicated on the label on the rear end of the LCD TV. If you're unsure of the power supply in your residence, consult your local dealer or power company. Use only the special power adapter that comes with this LCD TV for power input. Do not try to repair the LCD TV yourself as it contains no user-serviceable parts. This LCDTV should only be repaired by a qualified technician. Do not remove the LCD TV cabinet. There is high-voltage parts inside that may cause electric shock to human bodies, even when the power cord is unplugged. Stop using the LCD TV if the cabinet is damaged. Have it checked by a service technacian. Put your LCD TV only in a clean, dry environment. If it gets wet, unplug the power cable immediately and consult your service technician. Always unplug the LCD TV before cleaning it. Clean the cabinet with a clean, dry cloth. Apply non-ammonia based cleaner onto the cloth, not directly onto the glass screen. Keep the LCD TV away from magnetic objects, motors, TV sets, and transformer. Do not place heavy objects on the LCD TV or power cord. 1.2. PRODUCT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety visual inspections and the protection afforded by them cannot necessarily be obtained by using replacement components rated for higher voltages, wattage, etc. Before replacing any of these components read the parts list in this manual carefully. The use of substitute replacement parts which do not have the same safety characteristics as specified in the parts list may create shock, fire, or other hazards. 1.3. SERVICE NOTES 1. When replacing parts or circuit boards, clamp the lead wires around terminals before soldering. 2. When replacing a high wattage resistor (more than 1W of metal oxide film resistor) in circuit board, keep the resistor about 5mm away from circuit board. 3. Keep wires away from high voltage, high temperature components and sharp edges. 4. Keep wires in their original position so as to reduce interference. 5. Usage of this product please refer to also user's manual. Confidential - Do Not Copy ViewSonic Corporation 1 N3250w-G LCD TV Handling Precautions 1. Handling Precautions (1) Since front polarizer is easily damaged, pay attention not to scratch it. (2) Be sure to turn off power supply when inserting or disconnecting from input connector. (3) Wipe off water drop immediately. Long contact with water may cause discoloration or spots. (4) When the panel surface is soiled, wipe it with absorbent cotton or other soft cloth. (5) Since the panel is made of glass, it may break or crack if dropped or bumped on hard surface. (6) Since CMOS LSI is used in this module, take care of static electricity and insure human earth when handling. (7) Do not open nor modify the Module Assembly. (8) Do not press the reflector sheet at the back of the module to any directions. (9) In case if a Module has to be put back into the packing container slot after once it was taken out from the container, do not press the center of the CCFL Reflector edge. Instead, press at the far ends of the CFL Reflector edge softly. Otherwise the TFT Module may be damaged. (10) At the insertion or removal of the Signal Interface Connector, be sure not to rotate nor tilt the Interface Connector of the TFT Module. (11) After installation of the TFT Module into an enclosure (LCD TV housing, for example), do not twist nor bend the TFT Module even momentary. At designing the enclosure, it should be taken into consideration that no bending/twisting forces are applied to the TFT Module from outside. Otherwise the TFT Module may be damaged. (12) Cold cathode fluorescent lamp in LCD contains a small amount of mercury. Please follow local ordinances or regulations for disposal. (13) Small amount of materials having no flammability grade is used in the LCD module. The LCD module should be supplied by power complied with requirements of Limited Power Source (IEC60950 or UL1950), or be applied exemption. (14) The LCD module is designed so that the CFL in it is supplied by Limited Current Circuit (IEC60950 or UL1950). Do not connect the CFL in Hazardous Voltage Circuit. 2. Handling and Placing Methods Correct Methods: Incorrect Methods: Only touch the metal frame of the LCD panel Surface of the LCD panel is pressed by fingers or the front cover of the LCD TV. Do not touch and that may cause “Mura” the surface of the polarizer. Confidential - Do Not Copy ViewSonic Corporation 2 N3250w-G Take out the LCD TV with cushions Taking out the LCD TV by grasping the LCD panel. That may cause “Mura” Place the LCD TV on a clean and soft foam pad. Placing the LCD TV on foreign objects. That could scratch the surface of the panel or cause “Mura” Confidential - Do Not Copy ViewSonic Corporation 3 N3250w-G 2. Service Tool & Equipment Required 1. 2. 3. 4. 5. 6. 7. 8. 9. SIGNAL GEN. MULTIMETER OSCILLOSCOPE SCREW DRIVER IRON ABSORBER SOLDER DUMMY LOAD (5A/200W) DVD PLAYER 3. SPECIFICATIONS 3.1. PRODUCT SPECIFICATIONS LCD Panel 32" TFT Power Management (OFF MODE) < 5W Displayable Resolution VESA 1280×1024 max. Pixel Dimension 0.51075(H)×0.5107 (W)mm LCD Display Color 16.7M Color Max. (8bit/color) Viewing Angle CR ≥10 Horizontal: -85°+85° Vertical: -85°+85° Contrast Ratio 800 : 1 (typical) Brightness 500 cd/m2 (typical) Response Time Tr: 8 ms , Tf: 8ms (typical) Active Display Area 679.68mm×392.26mm RF Tuner Input level: 0 ~ +15 dB mV Rang: NTSC 55.25 to 801.25 MHz, 2-69 channels for Off-Air and 2-125 Channeis for CATV Power Voltage: 100~240 V Consumption: 200 Watts (Max.) Speaker 10W×2 Compliance FCC,UL Temperature Operating : 0°C~ +40°C Storage : -20°C~+60°C Confidential - Do Not Copy ViewSonic Corporation 4 N3250w-G 3.2. FACTORY SUPPORTING MODES ITEM 1 2 3 4 TIMING 640×480 60HZ 640×480 75HZ 800×600 60HZ 800×600 75HZ Pixel Rate 25.175MHZ 31.500MHZ 40.000MHZ 49.500MHZ H TOTAL 31.778us 26.667us 26.400us 21.333us H DISPLAY 25.422us 20.317us 20.000us 16.162us H B-Porch 1.907us 3.810us 2.200us 3.232us H Width 3.813us 2.032us 3.200us 1.616us H Border 0.318us 0.000us 0.000us 0.000us V TOTAL 16.683ms 13.334ms 16.579ms 13.333ms V DISPLAY 15.253ms 12.800ms 15.840ms 12.800ms V B-Porch 1.049ms 0.427ms 0.607ms 0.448ms Vs Width 0.064ms 0.080ms 0.106ms 0.064ms V Border 0.254ms 0.000ms 0.000ms 0.000ms H/V Sync -/- -/- +/+ +/+ Interlace No. No. No. No. 5 6 7 8 TIMING 1024×768 60HZ 1024×768 75HZ 1280×720 60HZ 1280×768 60HZ Pixel Rate 65.000MHZ 78.750MHZ 74.250MHZ 65.000MHZ H TOTAL 20.677us 16.660us 22.222us 20.677us H DISPLAY 15.754us 13.003us 17.239us 15.754us H B-Porch 2.462us 2.235us 2.936us 2.462us H Width 2.092us 1.219us 1.007us 2.092us H Border 0.000us 0.000us 0.000us 0.000us V TOTAL 16.666ms 13.328ms 16.667ms 16.666ms V DISPLAY 15.880ms 12.795ms 16.000ms 15.880ms V B-Porch 0.600ms 0.466ms 0.444ms 0.600ms Vs Width 0.124ms 0.050ms 0.111ms 0.124ms V Border 0.000ms 0.000ms 0.000ms 0.000ms H/V Sync -/- +/+ -/- -/- Interlace No. No. No. No. ITEM Confidential - Do Not Copy ViewSonic Corporation 5 N3250w-G ITEM 9 10 11 12 1360×768 60HZ 1280×1024 60HZ TIMING Pixel Rate 85.5MHZ 108MHZ H TOTAL 20.959us 15.630us H DISPLAY 15.906us 11.852us H B-Porch 2.994us 2.296us H Width 1.310us 1.037us H Border 0.000us 0.000us V TOTAL 16.662ms 16.661ms V DISPLAY 16.097ms 16.005ms V B-Porch 0.377ms 0.594ms Vs Width 0.126ms 0.047ms V Border 0.00ms 0.00ms H/V Sync +/+ +/+ Interlace No. No. 3.3. D-SUB & DVI CONNECTOR Connector pin assignments for VGA cable The signal cable connector shall be a molded-over, shield twisted pair cable. The cable shall be 1.8 meters long. The pin assignments shall be listed as below: PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 D-SUB Connector Red Video Green Video Blue Video NC GND GNC GND GND +5V for DDC GND NC SDA H-sync V-sync SCL Confidential - Do Not Copy ViewSonic Corporation 6 N3250w-G Connector pin assignments for DVI cable DVI: 25 pins DVI connector is designed to match with DVI digital signal cable, the pin assignment is as the following: * 25 pins DVI female Pin 1 2 3 4 5 6 7 8 Signal Assignment Pin TMDS RX29 TMDS RX2+ 10 TMDS Ground 11 Floating 12 Floating 13 DDC Clock 14 DDC Data 15 Floating 16 Signal Assignment Pin TMDS RX117 TMDS RX1+ 18 TMDS Ground 19 Floating 20 Floating 21 +5V Power 22 Ground 23 Hot Plug Detect 24 Signal Assignment TMDS RX0TMDS RX0+ TMDS Ground Floating Floating TMDS Ground TMDS Clock+ TMDS Clock- Confidential - Do Not Copy ViewSonic Corporation 7 N3250w-G 4. Adjustment Procedure 4.1. ADJUSTMENT C ONDITIONS AND PRECAUTIONS 1. Approximately 30 minutes should be allowed for warm up before proceeding. 2. Adjustments should be undertaken only on those necessary elements since most of them have been carefully preset at the factory. 3. ESD protection is needed before adjustment. 4.2. MAIN ADJUSTMENTS NO. FUNCTION DESIGNATION 1. 2. EEPROM Initial White Balance Function Key Function Key 4.3. ALIGNMENT PROCEDURES Adjustment Conditions and Precautions: (A). Power supply voltage: AC 110/120V±10% 60 Hz±5%, AC 220/240V±10% 50 Hz±5%. (B). Warm up time: The display must be power ON for at least 30 minutes at full white pattern before starting alignments. This is especially critical in color temperature and white balance adjustments. (C). Signals: reference the front detail specifications and timing table. Video : reference the front detail specifications. 1. EEPROM Initial: A. Timing : 1024x768@60Hz. B. Pattern : Cross hatch. C. Switch off the power and press the “▲” and “enter “ key simultaneously, and switch on the power. At this time we can enter into the factory mode. D. Select the “EEPROM INIT” item and press “enter“key to reset the EEPROM. 2. White Balance Adjustment : A. Timing : 1024x768@60Hz. B. Pattern : 16 gray. C. Set CA110 color analizer at the center of screen and along a perpendicular to the screen at 20cm from the display. D. Press menu key select the OSD page on INPUT SELECT and select MAIN:VGA. E. Press menu key change the OSD page to adjust page. F. Press “▼” key to select the “ WHITE BALANCE” item in the factory mode and press “enter “key, then the white balance will be auto dadjusted . G. Color temperature verification : Warm /SRGB x=0.313±0.03 y=0.329±0.03 USER x=0.283±0.03 y=0.298±0.03 COOL x=0.271±0.03 y=0.278±0.03 Y≥380 cd/m2 Confidential - Do Not Copy ViewSonic Corporation 8 N3250w-G 4-4 Adjusting Procedure 1. Function Test 1.1. Product - 32” LCD TV 1.2. Test Equipment -PC signal generator: CHROMA 2130,2135,2325,2326 or 2525. -TV, Video signal generator: SHIBASOKU TG91CC. -AV, S-Video, HD, and SCART signal generator: DVD. -Color analyzer: MINOLTA CA110. -Power meter: CP-310A or CP-320A. 1.3. Test Condition Before function test and alignment, each LCD TV should be run-in and warmed up for at least 30 minutes with the following conditions: (a) In room temperature, (b) With full-white screen, and 16 grey scale, (c) With cycled display modes. 1.4. Test Display Modes & Pattern 1.4.1 EEPROM INIT A. Timing: 1366*768@60Hz B. Pattern: 16*12 pane C. Press ’POWER’, ‘▲’and ‘ENTER’ at the same time, then go into the FACTORY MODE. Fig.1 Fig.2 D. Figure 1,press ENTER, and the Fig. 2 come out. The act of EEPROM INITIAL is completed when EEPROM INIT disappeared. And remove OSD to WHITE BALANCE. 1.4.2 COLOR TEMPERATURE ADJUSTING PC MODE: A. Timing: 1280*1024@75Hz. B. Pattern: 16 grey scale and full white. C. LCD TV should be run-in and warmed up for at least 30 minutes. D. Make sure the distance between SENOR of the CA110 and the LCD TV is about 20cm. E. Color Temperature adjusting. Confidential - Do Not Copy ViewSonic Corporation 9 N3250w-G Fig. 3 1. 2. Fig. 4 Fig. 3: under the picture of 16 grey scale, select WHITE BALANCE and press ENTER, The color warm will auto adjust, the same as Fig. 4. The act of EHITE BALANCEL is completed when EHITE BALANCEL disappeared. After adjusting, switch to FULL WHITE and check the value of each color. Preset color for N3250W(G) USER----9300 x=0.285±0.015 y=0.293±0.015 Warm SRGB----6500 x=0.313±0.015 y=0.329±0.015 COOL----12000 x=0.271±0.015 y=0.278±0.015 HD MODE: A. Timing: PAL OR NTSC. B. Pattern: Color bar 1. Figure 3: under the picture of color bar , select WHITE BALANCE and press ENTER, The color warm will auto adjust, the same as Figure 4. The act of EHITE BALANCEL is completed when EHITE BALANCEL disappeared. 2. Normal----9300 x=0.285±0.015 y=0.293±0.015 Warm ----6500 x=0.313±0.015 y=0.329±0.015 COOL----12000 x=0.271±0.015 y=0.278±0.015 1.4.3.Check the position of the picture displayed and phase auto adjusting. A. Under TV Mode, check the picture of GREY, if there are some white point flashes or blue point, please adjusts DDR-ADJUST to normal state. B. Depend on the TIMING of TIMING TABLE (Engineer Spec. ) to switch MODE in order, stay about 10 seconds each MODE, it can changed and stored automatically each MODE. We can’t switch over to the next MODE until AUTO ADJUST disappears. C. Need confirm after adjusting, each MODE really change and store. 1.4.4.POWER SAVING TEST: A. Timing: 640*480@75Hz. B. Pattern: TEST-TTL/ECL. C. BRIGHTNESS=MAX, CONTRAST=MAX. D. The power that each MODE consumes is shown in Chart 1. MODE NORMAL Standby OFF MAX POWER CONSUMED <200W <5W <5W Chart 1 POWER LED COLOR GREEN ORANGE RED Confidential - Do Not Copy ViewSonic Corporation 10 N3250w-G 1.4.5 OSD FUNCTION TEST: A. Timing: 640*480 @75Hz. B. Pattern: “GENERAL-1”. C. Make sure that Each FUNCTION have one right action. D. After adjusting and confirming no error, we can take delivery of goods until it set as default. 1.4.6 Under PC MODE, input PC AUDIO signal, determines whether the action of AUDIO IN is right. Meets earphone with the EARPHONE, Determined whether the action of AUDIO OUT is normal. SET CONTENT CHANNEL FREQUENCE Broadcasting (MHz) System ORDER PATTERN SOUND 45.75 PAL I Mono Scope FM Mono P0 (Sweep Tone) P1 55.75 SECAM L Color Bar P2 160.00 SECAM L Mono scope P3 440.25 PAL D/K P4 471.25 PAL B/G Full White 100% Dem P5 P6 567.25 855.25 PAL I PALB/G Multi-Burst Color Bar P7 863.25 PAL D/K Mono Scope Nicam Stereo*2 FM Mono*1 (400Hz) Nicam Stereo*2 Nicam Stereo*2 Nicam Dual Nicam Stereo*2 FM Mono*1 (400Hz) Chart 2 CHECK P/S(dB) CONTENT -5 Mechanical electrical unusual sound -16 image to sound disturbance -16 NOISE LIMITED SENSITIVIY -10 sound image brightness effect -10 Stereo Function -10 -16 -16 Dual Function Mechanical electrical unusual sound NOISE LIMITED SENSITIVIY Note: 1. Sound working pattern: Int Osc 400Hz; Sound modulation: standard. 2. Stereo content setting: Left sound track 3KHz; Right sound track 1KHz. 1.4.7.TV RECEIVING TEST: P0. Examines sound by ear, whether the sound does have mechanical resonation and the electrical unusual sound, and image to sound disturbance. P1. Examines whether the sound does receive the image disturbance, Judgment basis: Whether there is unusual sound, input signal LEVEL<=36dBu,and STEREO SENSITIVITY is normal. P2. Adjustment attenuator, If the critical point of the change of the image signal to noise ratio is under LEVEL<=60dBu,regards as normally. P3. Examines TV brightness; confirm whether DUAL FUNCTION is normal under DUAL MODE: whether DUAL SENSITIVITY is normal when input signal is under LEVEL<=36dBu. P4. Examines whether PAL color demodulation is normal by using DEM image; whether STEREO SENSITIVITY is normal when input signal is under LEVEL<=36dBu. P5. Examines whether DUAL FUNCTION is normal under DUAL MODE; whether DUAL SENSITIVITY is normal when input signal is under LEVEL<=36dBu. P6. Examines whether the sound does receive the image disturbance, Judgment basis: Whether there is unusual sound, input signal LEVEL<=36dBu,and STEREO SENSITIVITY is normal. P7. Adjustment attenuator, If the critical point of the change of the image signal to noise ratio is under LEVEL<=60dBu,regards as normally. Confidential - Do Not Copy ViewSonic Corporation 11 N3250w-G 1.4.8.VIDEO RECEIVING TEST: AV receives supply oscillator: AV/S-Video/HD/SCART1/SCART2/SCART-SV are from DVD to LCD TV; Examines whether has the image and the sound and is normal. (1). AV: Video cable (Yellow), Audio cable (Left (White), Right (Red) sound track). (2). S-Video: S-Video signal cable (White), Audio cable (Left (White), Right (Red) sound track). (3). HD (Ypbpr/YcbCr): brightness signal cable (Green), Component signal cable (Red, Blue), Audio cable (Left (White), Right (Red) sound track). (4). SCART1: 21Pin SCART signal cable (Black). (5). SCART2: 21Pin SCART signal cable (Black). 1.4.9.VIDEO/AUDIO OUTPUT TEST: (1). SCART/AV output: A 32” LCD TV in AV pattern, inputs the CVBS signal; the output meets SCART, SCART connects another 32” LCD TV which is in SCART pattern, Examines two 32” LCD TV whether demonstrates the same image. But their sound doesn’t mutually affect, Must respectively adjust volume to examine sound. AV output test method is in the same way. (2). Under any pattern except PC pattern, The Audio output meets active extra speaker, examines whether the extra speaker makes the sound. 1.5 Compatible Mode Table All timings must be properly PHASED, SIZED, and CENTERED. Aspect Ratio=Resolution to which the native signal is SCALED and CENTERED 1:1=Centered,1:1 Pixel Correlation, No Scaling. No Filtering, Image must be properly phased. Full Screen=The Input timing is scaled to full screen, regardless of scaling artifacts. =>640*480 N/A=Not Applicable to a green timing. MODE RF(Analog) 576i 576p HD 720p HD 1080i 640*480@60Hz 640*480@75Hz 800*600@60Hz 800*600@75Hz 1024*768@60Hz 1024*768@75Hz 1280*720@60Hz 1280*768@60Hz 1360*768@60Hz 1280*1024@60Hz CVBS SVHS YCBCR YPBPR RGB HDMI TV (scart CVBS) (scart RGB) (D-Sub) (HDCP) NO NO NO NO NO NO YES YES YES YES YES NO YES NO NO NO NO YES NO YES NO NO NO NO YES NO YES NO NO NO NO YES NO YES NO NO NO NO NO YES YES NO NO NO NO NO YES YES NO NO NO NO NO YES YES NO NO NO NO NO YES YES NO NO NO NO NO YES YES NO NO NO NO NO YES YES NO NO NO NO NO YES YES NO NO NO NO NO YES YES NO NO NO NO NO YES YES NO NO NO NO NO YES YES NO Chart 3. Mode Compatibility Table---N3250W(G) Confidential - Do Not Copy ViewSonic Corporation 12 N3250w-G 1:1 FS FAR MODE N/A 1366*768 1024*768* 576i** N/A 1366*768 1024*768* 576p** 1250*700 1366*768 N/A HD 720p N/A 1366*768 N/A HD 1080i N/A 1366*768 1024*768* 640*480@60Hz N/A 1366*768 1024*768* 640*480@75Hz 800*600 1366*768 1024*768* 800*480@60Hz 800*600 1366*768 1024*768* 800*600@75Hz 1024*768* 1366*768 N/A 1024*768@60Hz 1024*768* 1366*768 N/A 1024*768@75Hz 1280*720* 1366*768 N/A 1280*720@60Hz 1280*768* 1366*768 N/A 1280*768@60Hz 1360*768* N/A N/A 1360*768@60Hz N/A 1366*768* N/A 1280*1024@60Hz Chart 4. ASPECT RATIO CONTROLS (YPBPR/RGB/HDCP Only): Viewing Window (on1366*768 panel)---N3250W(G) *=Default Setting,**=These modes also woke on CVBS/SVHS/YCBCR inputs 1.6 All Modes Reset After final QC step, we have to erase all saved changes again and restore the factory defaults. You should do “All Mode Reset” again. Power Off LCD TV. Turn off the LCD TV by pressing “Power” button. Confidential - Do Not Copy ViewSonic Corporation 13 N3250w-G 2. Firmware Upgrade Procedure When you receive the returned LCD TV, please check whether the firmware version is the latest. If not, please do the following procedures to upgrade it to the latest version. 2.1. Equipment Needed - N3250W(G) LCD TV - Fixture for Firmware Upgrade - VGA Cable - PC (Personal Computer) - LPT Cable - Firmware Upgrade Program - One additional LCD TV for checking the program execution Com Port PC N3250W(G) LCD TV RS-232 Cable (pin to pin) VGA Cable Confidential - Do Not Copy ViewSonic Corporation 14 N3250w-G 2.2. Setup Procedure 2.2.1 Connect P2 of Fixture with printer port of PC by LPT Cable. 2.2.2 Connect P1 of Fixture with N3250W(G) LCD TV by VGA Cable. 2.2.4 Connect Power Cord to N3250W(G) LCD TV. 2.2.5 Connect PC to the additional LCD TV. 2.3. ISP Download program procedure 2.3.1 Hardware Connect status: 2.3.2 Download ISP program Step 1: Execute ISP.exe Confidential - Do Not Copy ViewSonic Corporation 15 N3250w-G Step 2: Select MCU type Pressing the Comb box to select the type of the MCU, It need to be selected the N3250W(G) LCD TV for this project., then press the OK Button. Step 3: Load file Press the Load MCU File button to select the file (File 0 and File 1) will be downloaded. (*.Hex) Confidential - Do Not Copy ViewSonic Corporation 16 N3250w-G Confidential - Do Not Copy ViewSonic Corporation 17 N3250w-G Step 4: Test Communication Pressing the ConNect button to test whether the communication is well. Testing Result Confidential - Do Not Copy ViewSonic Corporation 18 N3250w-G Step 5: Run Pressing the Program All to start download program. Pressing the ‘OK’ Button to finish the download program procedure. Trouble shooting: If you find the status like the follow picture. Please check the following item. a. The connecting status between PC and ISP board. b. The connecting status between ISP status and LCD TV. Turn off the power of LCD TV (AC plug off) and disconnect the D-Sub connector. To connect the D-Sub connector and then turn on the power of LCD TV.(AC plug on) Confidential - Do Not Copy ViewSonic Corporation 19 N3250w-G If the test result shows “Connected,” it means the connection is well. If not (failed), it means the connection has problems. Then you need to check the setup procedure or reboot the PC, or simply use another PC to do the firmware upgrade. Confidential - Do Not Copy ViewSonic Corporation 20 N3250w-G 3. DDC Key In Procedure Note: 1. Every time after replacing the main board, you have to do the DDC key in. 2. If you find the DDC does not conform to the LCD TV, you have to do the DDC key in. 3.1. Equipment Needed - N3250W(G) LCD TV DDC Card PC RS232 cable Barcode Reader VGA Cable N3250W(G) LCD TV RS-232 Cable DDC Card VGA Cable PC Barcode Reader Confidential - Do Not Copy ViewSonic Corporation 21 N3250w-G 3.2. Setup Procedure 3.2.1 Connect VGA Card and DDC Card with RS-232 cable. 3.2.2 Barcode Reader connect with keyboard and PC keyboard port. 3.2.3 Connect RS-232 Cable and N3250W(G) LCD TV with VGA Cable. (when key in DVI DDC information, use VGA transform to DVI port ) 3.2.4 Connect Power Cord to N3250W(G) LCD TV. 3.3. DDC Key In Procedure 3.3.1 Run DDC.exe 3.3.2 Choose model number and conform the Time then Press “ENTER” key. Confidential - Do Not Copy ViewSonic Corporation 22 N3250w-G 3.3.3 When appear the PIC “ choose DDC Card”, Press ALT+2 Enter DDC 2B test interface. Choose DDC Card 3.3.4 Press F8 to choose corresponding model.DAT (N3250W-G.DAT press “ENTER” key) Confidential - Do Not Copy ViewSonic Corporation 23 N3250w-G 3.3.5 Press F9 enter the download interface 3.3.6 Key in the serial number or use the barcode reader to scan the barcode of the LCD TV, and press “ENTER” key. Confidential - Do Not Copy ViewSonic Corporation 24 N3250w-G 3.3.7 The successful picture is as follows. “Compare EDID:OK! Press any key to continue”. 3.4. Check Method Use ViewSonic EDID Editor Confidential - Do Not Copy ViewSonic Corporation 25 N3250w-G Connect the N3250W(G) LCD TV to PC with VGA Cable. Excute the EDID Editor, then Press Ctrl+F5. If the DDC is correct, you can see the information as follow: Confidential - Do Not Copy ViewSonic Corporation 26 N3250w-G 5. Packing For Shipping And Disassembly Procedure Packing For Shipping 1. Packing Procedure 1.1 Paste protection film to protect the LCD TV. (Figure 1) 1.2 Put the LCD TV in the PE bag and seal the bag. (Figure 2) Figure 1 Figure 2 1.3 Put the cushions on the LCD TV. (Figure 3) 1.4 Place the LCD TV into the carton and then Put the other cushions on the LCD TV,put all the accessories into the carton. At last, close the carton and seal it with tape. (Figure 4) 1.Power Cord 4.RCA Cable 2.VGA Cable 5.User’s Guide 7. GUARANT CARD 3.SCART Cable 6.Remote contrl 8.BATTERY Figure 4 Figure 3 Confidential - Do Not Copy ViewSonic Corporation 27 N3250w-G Disassembly Procedure 1. Disassembly of Stand and Dust Cover from LCD TV. 1.1 Unscrew 4 screws that secure Stand Unit. 1.2 Detach Stand Unit from the LCD TV. Stand Confidential - Do Not Copy ViewSonic Corporation 28 N3250w-G 1.3 Detach Dust Cover from the LCD TV. Dust Cover Dust Cover 2. Disassembly of Rear Cover. 2.1 Unscrew 16 screws to remove Rear Cover. Rear Cover Confidential - Do Not Copy ViewSonic Corporation 29 N3250w-G 3. Disassembly of Main Board, Power Board, Keypad,IR Board,Speaker,Front Cover and Panel Unit. 3.1 Unscrew 14 screws to remove Shielding Plate. Shielding Plate 3.2. Unscrew 3 screws to remove Dust Cover. Confidential - Do Not Copy ViewSonic Corporation 30 N3250w-G 3.3. Unscrew 3 screws to remove Metal Fittg. 3.4. Unscrew 10 screws to remove Metal Fittg. Confidential - Do Not Copy ViewSonic Corporation 31 N3250w-G 3.5. Unscrew 4 screws and disconnect the wires to remove Main Board. Main Board 3.6. Unscrew 6 screws and disconnect the wires to remove Power Board. Power Board 3.7. Unscrew 6 screws and disconnect the wires to remove KeyPad. Confidential - Do Not Copy ViewSonic Corporation 32 N3250w-G Keypad Board 3.8. Unscrew 8 screws to remove Speaker. Speaker 3.9. Unscrew 6 screws to remove Bracket. Bracket Confidential - Do Not Copy ViewSonic Corporation 33 N3250w-G 3.10. Unscrew 6 screws to remove Front Cover. Front Cover 3.11. Unscrew 4 screws to remove IR Board. IR Board 3.12. Lay Panel Unit facedown and unscrew 6 screws on its right and left sides, to remove Panel Unit and Panel Bracket. Panel Bracket Panel Unit Confidential - Do Not Copy ViewSonic Corporation 34 N3250w-G 6. Troubleshooting Flow Chart 11.1. NO POWER START Check P118 pin 5,6 Is 12v? NO Remove p118 Check 12v & 5v NO Replace Power Board YES Check I113 is working? NO Replace X103,I114,I113 YES Check p711 pin 5 is 5v? NO Check wireharness p703 YES Replace IR board Confidential - Do Not Copy ViewSonic Corporation 35 N3250w-G N3250w-G Check I118 pin 14 NO Replace I118 Check I127 pin 44,45 SCART1 Check I110 pin 9,11,12,14 C278,C279,L155,L153 NO AV, S-VIDEO Check I127 pin 38,39 SCART2 YPbPr NO Check R500,R501 L138,L139,C602,C603 Check I127 pin 35,36 NO Check R498,R499 C600,C601,L136,L137 Check I110 pin 9,10,12,13 C281,C282,L159,L160 Confidential - Do Not Copy SCART TV model PC NO Check I127 pin 41,42 NO L 171,L173,R502 R503,C604,C605 Replace I127 36 Check I127 pin20,21 Yes Check L126 12v? NO Check Power 12v Yes Check P115 NO Replace I129 11.2. NO VOICE Check speaker ViewSonic Corporation Yes N3250w-G Yes NO Replace I118 Check I107 pin 27 has signal NO Check I109 pin 2,6 has signal? Check I107 is working? Check I107 pin 26,34 has signal? NO SCART2 Yes S-VIDEO NO Replace X101 Check C262,C263,R215,R217,L 130,L131 Check I107 pin 27 Yes NO Check I109 pin 2,4 L135 Yes YPbPr model Check I103 pin 34 has signal? NO Check C418,R339 L134 NO Yes 37 Replace I101 Check I103 LVDS signal out Yes Check P116 pin 4,5+5v? NO Check I110 pin3,4 C280 Yes Check I107 has output signal at RP20,RP21 AV Check I110 pin 2,4 C277 Confidential - Do Not Copy Check I118 pin 12 has signal? SCART1 SCART TV model NO Replace I103 NO Replace Q401 Yes Yes ViewSonic Corporation 11.3. NO DISPLAY Check FFC cable & LCD Panel DVI D SUB YPbPr Amber dark Check power region Check led color yes Check I/O cable is ok Check I/O signal is in pwr saying mode? Amber&Green Green Check X103 crystal 24MHZ if working? y Press Power Key on/ off is ok? Refer to No Power trouble shoot flow chart n y Check I113 reset Change I113 yes n n Press menu Key if osd display Check Reset circuit Check keypad pcb is ok? y yes n Check if inverter is ok Change Inverter n Check I103 if RST pin81 have reset pulse n I113 set reset pusle? y yes n Check I100 crystal 14.318MHZ if working? Change I103 y Check P116 data bus have signal y Check panel power 5v y Change LCD panel Confidential - Do Not Copy ViewSonic Corporation 38 N3250w-G 7. Exploded View Confidential - Do Not Copy ViewSonic Corporation 39 N3250w-G EXPLODED PARTS LIST (N3250w-1G) ViewSonic Model Number: VS10769-1G Rev: 1a Serial No. Prefix: PS6 Item 1F01 1F02 1F03 1F06 1F12 1F22 1F23 1F25 1F26 1F27 1F28 1F29 1F30 1F31 1F33 1F36 1F37 1F39 1F40 1F41 1F50 1F51 1F52 1F54 1F55 1F56 1F57 1F58 1F59 1F60 1F61 1F62 1F70 1F71 2C01 2C12 2C13 2C14 2C15 2C16 2C17 5B01 5B02 5B03 5B04 5B05 5B06 5B07 5B08 5B09 ViewSonic P/N #N/A #N/A #N/A #N/A M-SCW-0824-0285 #N/A #N/A #N/A M-SCW-0824-0811 M-SCW-0824-0811 #N/A #N/A #N/A #N/A M-SCW-0824-6719 #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A M-SCW-0824-0285 M-SCW-0824-6719 M-SCW-0824-6721 #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A PL-00003417 M-SCW-0824-0123 #N/A #N/A #N/A PL-PD-0714-0113 Ref.P/N 2024268203 2054256101 2033150600 2044266901 2084730082 2071972200 2082740082 2082740082 2080003700 2080003700 2072051000 2082630042 2072050800 2082630042 2082630062 2027259801 2083730102 2080040062 2061254000 2071800300 2071972400 2083630068 2082630042 2084740122 2027259601 2044266601 2084730082 2082630062 2084740082 2071871400 2086240122 2084740122 2090106700 2084740122 2022262901 2082740082 2084740122 2082340102 2027259901 2027260001 2080005901 2071871700 2071871601 2082340102 2028258801 2084740102 2054256201 2054256301 2082750402 2039819301 FRONT BEZEL ORNAMENT IR COVER FUNCTION KEY SCREW,BND T+ METAL FITTG SCREW,BND+ SCREW,BND+ SCREW,SPE SCREW,SPE METAL FITTG-I/O SCREW METAL FITTG-I/O SCREW SCREW DUST COVER SCREW,BND T+ SCREW,SPE SPONGE BRACKET,FIX METAL FITTG SCREW FMS+ SCREW SCREW,BND T+ DUST COVER FUNCTION KEY SCREW,BND T+ SCREW SCREW,BND T+ BRACKET,FIX SCREW,P SW+ SCREW,BND T+ WASHER,METAL SCREW,BND T+ CABI BACK SCREW,BND+ SCREW,BND T+ SCREW,CSK+ DUST COVER DUST COVER SCREW,SPE BRACKET,FIX BRACKET,FIX SCREW,CSK+ STAND SCREW,BND T+ ORNAMENT ORNAMENT SCREW,BND+ FOOT PAD Description ABS 94HB BLACK/PS-7604B(V.S) ABS 94HB AL-PLATE JC278UB PC LIMPID 476C JC278UB ABS 94V0 AL-PLATE PWR M3X8(BND T+) SECC T=1.0MM FOR AU PANEL M4X8(BND+) M4X8(BND+) 1SZZTER001A M3*6L SWR17/FZMY1 1SZZTER001A M3*6L SWR17/FZMY1 SECC T=1.0MM FOR EURO M3*4 P=0.5 SECC T=1.0MM FOR EURO M3*4 P=0.5 M3X6 P=0.5 ABS 94HB PS-7604B FOR EURO SCREW BND T+ M4*8 PMS-3/W SPONGE BLACK 10*6*180MM 62*8*3.4 T=0.5MM WITH PVC TUBE SECC T=1.0MM VESA SUPPORT M3X6,M,S-TITE,F,NI M3*4 P=0.5 M4X12(BND T+) ABS 94HB PS-7604B JC278 ABS 94V0 AL-PLATE FUNCTI M3X8(BND T+) M3X6 P=0.5 M4X8(BND T+) SECC T=2.0MM FIX ARM M4*12 PSW+ M4X12(BND T+) f 12xf 4.5x1.5t SECC M4X12(BND T+) ABS 94HB PS-7604B (EURO) M4X8(BND+) M4X12(BND T+) SCREW F M4X10 (CSK+) ABS 94HB PS-7604B ABS 94HB PS-7604B M6*10MM TYPE"I" NI JC278UB ALUMINUM PS-7604B ARM JC32UB SGCC T=3.0MM STAND SCREW F M4X10 (CSK+) JC278UB ABS 94HB PS-7604B M4X10(BND T+) JC278UB BASE PLATE LEFT JC278UB BASE PLATE RIGHT M5X40,M,P,ZN-CC RUBBER O20*2TMM SQUARE RAIN Confidential - Do Not Copy ViewSonic Corporation 40 Q'ty 1 1 1 1 4 1 6 2 6 4 1 3 1 4 2 1 3 1 1 1 1 4 14 4 1 1 2 2 2 1 2 6 8 8 1 2 2 6 1 1 6 1 1 4 1 8 1 1 4 6 N3250w-G 8. Recommended Spare Parts List RECOMMENDED SPARE PARTS LIST (N3250w-1G) ViewSonic Model Number: VS10769-1G Rev: 1a Serial No. Prefix: PS6 Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Accessories: Board Assembly: Cabinets: Cables: Documentation: Electronic Components: Packing Material: Description ECR/ECN AC POWER CORDCHINA WALL 1.83M BLACK REMOTE CONTROL N3250W(G) ViewSonic CHINA PCB ASS'Y BLOCK (CON) PCB ASS'Y BLOCK (IR) PCB ASS'Y BLOCK (MAIN) CABI BACK ABS 94HB PS-7604B (EURO) DUST COVER ABS 94HB PS-7604B DUST COVER ABS 94HB PS-7604B DUST COVER ABS 94HB PS-7604B DUST COVER ABS 94HB PS-7604B FOR EURO FRONT BEZEL ABS 94HB BLACK/PS-7604B(V.S) STAND JC278UB ABS 94HB PS-7604B CABLERCA 3P(Y/R/W) 2562#26 1.8M BLK I/O CABLE D15/D15 20276(3+6) 1.83M BLACK GUARANT CARD VIEWSONIC N3250W(G) QSG GUARANT CARD VIEWSONIC WARRANTY CARD-C 2004 LCD PANELT315XW01 V2 AU CARTON BOX 360X220X50mm (WXDXH) BOX(B) POLYFOAM EPE (R) POLYFOAM EPE (L) POLYFOAM EPE DOWN JC328UB ViewSonic P/N A-PC-0106-0277 A-00004438 B-00004487 B-00004488 B-00004489 C-00004490 C-00004491 C-00004492 C-00004493 C-00004494 C-00004495 PL-00003417 CB-00003425 A-VC-0101-0386 DC-00004496 DC-00003461 Ref.P/N 2427130097P 2419200047P 6202-7032146361 6206-7032146361 6201-7032146361 2022262901P 2027259601P 2027259901P 2027260001P 2027259801P 2024268203P 2028258801P 2427701893P 2427501187P 2002310515P 2002310402P E-00003571 P-00004497 P-00003574 P-00003575 P-00004498 2212008100P 2011100017P 2012178700P 2012178800P 2012180100P Confidential - Do Not Copy ViewSonic Corporation 41 Location P901 H901 2C01 1F55 2C15 2C16 1F36 1F01 5B04 P905 P902 6P81 6P07 Q'ty 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 V901 6P85 6P20 6P21 6P22 1 1 1 1 1 N3250w-G ViewSonic Model Number: VS10769-1G Rev: 1a Serial No. Prefix: PS6 BOM LIST (N3250w-1G) Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 ViewSonic P/N C-00004495 #N/A #N/A #N/A #N/A #N/A #N/A M-SCW-0824-0811 #N/A #N/A #N/A #N/A M-SCW-0824-6719 C-00004494 #N/A #N/A #N/A #N/A #N/A #N/A C-00004491 #N/A M-SCW-0824-0285 #N/A #N/A #N/A C-00004490 #N/A #N/A C-00004492 C-00004493 #N/A #N/A #N/A #N/A PL-00003417 M-SCW-0824-0123 #N/A #N/A #N/A PL-PD-0714-0113 #N/A #N/A #N/A DC-00003461 M-LB-0813-0862 M-LB-0813-0984 M-LB-0813-0856 M-LB-0813-0863 M-LB-0813-0530 M-LB-0813-0959 M-LB-0813-0864 #N/A #N/A #N/A #N/A M-LB-0813-0528 M-LB-0813-0002 #N/A #N/A #N/A DC-00004496 P-00004497 M-MS-0808-1316 #N/A #N/A #N/A #N/A #N/A #N/A Ref. P/N 2024268203P 2054256101P 2033150600P 2053754201P 2044266901P 2071972200P 2082740082P 2080003700P 2072051000P 2082630042P 2072050800P 2083630068P 2082630062P 2027259801P 2083730102P 2080040062P 2061254000P 2071800300P 2071972400P 2084740122P 2027259601P 2044266601P 2084730082P 2071871400P 2086240122P 2090106700P 2022262901P 2061254001P 2061151900P 2027259901P 2027260001P 2080005901P 2071871700P 2071871601P 2082340102P 2028258801P 2084740102P 2054256201P 2054256301P 2082750402P 2039819301P 2011132505P 2055632167P 2055636040P 2002310402P 2056606025P 2002201323P 2055613379P 2056606010P 2055617101P 2055613392P 2056606009P 2012184000P 2012184100P 2012184200P 2055135049P 2055103400P 2056603050P 2013054007P 2013054013P 2001131435P 2002310515P 2011100017P 2013222536P 2074750100P 2005100400P 2710125100 2720125100 2702225100 2710625100 Description FRONT BEZEL 32UB ABS HB BLK C/PS-7604B(VSC ORNAMENT JC32 FRONT BAR ABS HB AL-PLATE IR COVER JC278UB PC LIMPID 476C LED INDIC.-PWR JC278UB PMMA LIMPID FUNCTION KEY JC278UB ABS 94V0 AL-PLATE PWR METAL FITTG SECC T=1.0MM FOR AU PANEL SCREW,BND+ M4X8(BND+) SCREW,SPE ISZZTER001A M3*6L MSWR17/FZMYI METAL FITTG-I/O SECC T=1.0MM FOR EURO SCREW M3*4 P=0.5 METAL FITTG-I/O SECC T=1.0MM FOR EURO SCREW FMS+ M3X6,M,S-TITE,F,NI SCREW M3X6 P=0.5 DUST COVER JC32 ABS HB PS-7604B (E) SCREW,BND T+ SCREW BND T+ SCREW,SPE M4*8 PMS-3/W SPONGE SPONGE BLACK 10*6*180MM BRACKET,FIX 62*8*3.4 T=0.5MM WITH PVC TUBE METAL FITTG SECC T=1.0MM VESA SUPPORT SCREW,BND T+ M4*12 (BND T+) DUST COVER JC32 ABS HB PS-7604B FUNCTION KEY JC278 ABS 94V0 AL-PLATE FUNCTI SCREW,BND T+ M3X8(BND T+) BRACKET,FIX SECC T=2.0MM FIX ARM SCREW,P SW+ M4*12 PSW+ WASHER,METAL f 12xf 4.5x1.5t SECC 8. CABI BACK JC32 ABS HB PS-7604B(E) SPONGE SPONGE BLACK 20*15*50MM FELT 267*12.7=0.5MM NO.5000NS DUST COVER-RIGHT JC32 COVER ABS HB PS-7604B (R) DUST COVER-DOWN JC32 COVER ABS HB PS-7604B (D) SCREW,SPE M6*10MM TYPE"I" NI BRACKET,FIX JC278UB ALUMINUM PS-7604B ARM BRACKET,FIX JC32UB SGCC T=3.0MM STAND SCREW,CSK+ SCREW F M4X10 (CSK+) STAND JC278UB ABS 94HB PS-7604B SCREW,BND T+ M4X10(BND T+) ORNAMENT JC278UB BASE PLATE LEFT ORNAMENT JC278UB BASE PLATE RIGHT SCREW,BND+ M5X40,M,P,ZN-CC FOOT PAD RUBBER O20*2TMM SQUARE GRAIN CARTON BOX VIEWSONIC N3250W(G) VS10769-1G LABEL N3250W VS10769-1G (G) AUO LABEL N3250W VS10769-1G SMALL LABEL GUARANT CARD VIEWSONIC WARRANTY CARD-C 2004 SERIAL LABEL VS CN WARRANTY CARD SN STICKER DISPLAY CARD VIEWSONIC CRT QUALIFIED LABEL LABEL VIEWSONIC CONTAINER LABEL SERIAL LABEL VIEWSONIC BOX STICKER-G LABEL 10*20 HI-POT TESTED OK LABEL VSC HIGH VOLTAGE WARNING LABEL SERIAL LABEL VIEWSONIC SERVICE STICKER-G POLYFOAM UB/EC TOP(R) EPE POLYFOAM UB/EC TOP(L) EPE POLYFOAM UB DOWN EPE LABEL N3250W VS10769-1G AUO CHINA LABEL JK0936F WEN SERIAL LABEL VIEWSONIC LCD SERIAL LABEL POLYETHY BAG 870*800MM HDPE BAG POLYETHY BAG 950LX400WX1200H T=0.08MM OWNER GUIDE VSC N3250W VS10769-1G CHINA GUARANT CARD VIEWSONIC N3250W(G) QSG CARTON BOX 360X220X50mm (WXDXH) BOX(B) POLYETHY BAG 250mmX350mmX0.3t ADD>PE-LD< LED HOLDER-PWRNYLON 66 H=6.0MM LED306 BATTERY,DRY R6PGS 1.5V (AA) CHINA TOSHIBA MANUAL INSERT-MAIN N3250(G) V-TYPE-MAIN N3250W(G) PCB-CON N3250W(G) MANUAL INSERT-CON N3250W(G) 71 E-C-0404-4424 2346110396P CAP,CHIP 125'C CS 0603/X7R/50V 0.01u K T 72 #N/A 2349900996P CAP,CHIP SPEC 0603V-PORT 10P+-10% INPAQ Location 1F01 1F02 1F03 1F04 1F06 1F22 1F23 1F25 2C12 1F26 1F27 1F38 1F28 1F29 1F31 1F52 1F30 1F32 1F51 1F33 1F58 1F36 1F37 1F39 1F40 2C02 1F41 1F50 1F54 1F62 1F71 2C13 1F55 1F56 1F57 1F12 1F59 1F60 1F61 1F70 2C01 2C03 2C04 2C15 2C16 2C17 5B01 5B02 5B03 2C14 5B04 5B05 5B06 5B07 5B08 5B09 6P01 6P02 6P05 6P07 6P08 6P09 6P11 6P12 6P13 6P14 6P15 6P20 6P21 6P22 6P50 6P52 6P56 6P54 6P55 6P51 6P60 6P70 6P80 6P81 6P85 6P86 9R81 B901 BA42 BA52 BB31 BB42 C100 C101 C104 C424 C517 C627 C686 C687 C102 C103 C106C12 C113 C114 C115 C119 C408 C409 C420 C421 C422 C243 C471 C472 C473 C474 C475 C490 C491 C492 C493 C494 Universal number# Q'ty 1 1 1 1 1 1 10 16 1 21 1 7 4 1 3 1 2 1 1 20 1 1 8 1 2 0 1 2 2 1 1 6 1 1 10 1 8 1 1 4 6 1 1 1 1 2 1 1/6 1 1 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1 2 1 1 1 1 Confidential - Do Not Copy ViewSonic Corporation 42 8 24 N3250w-G Item ViewSonic P/N Ref. P/N Description 73 74 #N/A #N/A 2346147396P 2341112096P CAP,CHIP 125'C CAP,CHIP 125'C 75 #N/A 2336310713P CAP,MINI ELE 105'C EC 100u/ 16V 6.3*7 P=2.5 T 76 77 #N/A #N/A 2346110496P 2341130096P CAP,CHIP 125'C CAP,CHIP 125'C 78 #N/A 2336610613P CAP,MINI ELE 105'C EC 10u/ 50V 5*7 P=2.5 T 79 #N/A 2336322613P CAP,MINI ELE 105'C EC 22u/ 16V 4*7 P=2.5 T 80 81 82 83 E-00000999 #N/A E-C-0404-3900 #N/A 2336347613P 2341120096P 2341133096P 2346122396P CAP,MINI ELE 105'C EC CAP,CHIP 125'C CS CAP,CHIP 125'C CS CAP,CHIP 125'C CS 84 E-C-0404-4828 2341110196P CAP,CHIP 125'C CS 0603/COG/50V 100p J T 85 #N/A 2341147196P CAP,CHIP 125'C CS 0603/COG/50V 470p J T 86 E-00003865 2346710596P CAP,CHIP 85'C CS 0603/Y5V/16V 1.0u Z T 87 #N/A 2333610613P CAP ELE 105'C EC 10u/ 50V 5*11 P=2.5 T 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 #N/A #N/A #N/A #N/A E-C-0404-4829 #N/A #N/A #N/A E-C-0404-4225 #N/A #N/A #N/A #N/A #N/A E-C-0404-3816 E-C-0404-3096 #N/A #N/A 2349901096P 2335215811P 2341110296P 2346415496P 2341122196P 2341139196P 2341168196P 2341156096P 2346139296P 2341182996P 2333310801P 2347110396P 2301310591P 2336610513P 2347110296P 2335310812P 2336622513P 2340722008P CAP,CHIP SPEC AC0603470A 47p±10% INPAQ CAP,ELE LOW ESREC 105'C 1500u/ 10V10*16 P=5.0 C CAP,CHIP 125'C CS 0603/COG/50V 1000p J T CAP,CHIP 85'C CS 0603/Y5V/50V 0.15u Z T CAP,CHIP 125'C CS 0603/COG/50V 220p J T CAP,CHIP 125'C CS 0603/COG/50V 390p J T CAP,CHIP 125'C CS 0603/COG/50V 680p J T CAP,CHIP 125'C CS 0603/COG/50V 56p J T CAP,CHIP 125'C CS 0603/X7R/50V 3900p K T CAP,CHIP 125'C CS 0603/COG/50V 8.2p D T CAP ELE 105'C EC 1000u/ 16V10*17 P=5.0 C CAP,CHIP 125'C CS 0805/X7R/50V 0.01u K T CAP MEB MEB 1.0u/ 63V P=5.0 J T CAP,MINI ELE 105'C EC 1u/ 50V 4*7 P=2.5 T CAP,CHIP 125'C CS 0805/X7R/50V 1000p K T CAP,ELE LOW ESREC 105'C 1000u/ 16V 10*20 P=5.0 K CAP,MINI ELE 105'C EC 2.2u/ 50V 4*7 P=2.5 T CAP,ARRAY P=0.8 85'C 1206Y5V 22.000PF 16V M 8P 106 E-D-0403-1779 2364503996P DIODE,ZENER SMDBZV55-C5V6 5% SOD-80C PHILIPS CS 0603/X7R/50V 0.047u K T CS 0603/COG/50V 12p J T CS 0603/X7R/50V 0.1u K T CS 0603/COG/50V 30p J T 47u/ 16V 5*7 P=2.5 T 0603/COG/50V 20p J T 0603/COG/50V 33p J T 0603/X7R/50V 0.022u K T Location C105 C107 C108 C109 C10 C111 C417 C418 C419 C425 C426 C427 C116 C117 C118 C125 C127 C275 C276 C277 C280 C488 C489 C713 C720 C726 C730 C733 C126 C128 C129 C131 C133 C134 C136 C137 C139 C141 C142 C143 C144 1C45 C146 C147 C148 C149 C151 C154 C155 C156 C158 C159 C160 C161 C162 C163 C165 C166 C167 C168 C169 C170 C180 C181 C182 C183 C184 C185 C186 C187 C188 C189 C190 C192 C193 C194 C195 C196 C197 C206 C207 C208 C209 C210 C212 C214 C215 C216 C217 C218 C219 C220 C221 C226 C227 C231 C234 C235 C236 C237 C238 C239 C240 C241 C244 C245 C246 C247 C252 C253 C254 C255 C256 C261 C262 C263 C270 C274 C376 C380 C382 C383 C384 C385 C386 C387 C388 C389C390 C482 C485 C513 C529 C611 C619 C620 C624 C642 C651 C660 C663 C668 C677 C765 C701 C702C712 C715 C716 C721 C722 C723 C729 C735 C130 C132 C135 C138 C140 C150 C152 C153 C157 C164 C178 C204 C213 C229 C232 C379 C612 C613 C615 C616 C621 C622 C623 C683 C684 C179 C191 C269 C483 C486 C631 C632 C634 C635 C205 C211 C225 C233 C381 C518 C641 C703 C724 C725 C222 C223 C377 C378 C224 C736 C228 C230 C242 C243 C248 C249 C250 C251 C257 C258 C259 C264 C265 C266 C267 C268 C391 C640 C644 C272 C273 C522 C608 C609 C626 C278 C279 C281 C282 C600 C601 C602 C603 C604 C605 C606 C607 C610 C655 C656 C657 C658 C659 C678 C681 C682 C392 C652 C661 C664 C669 C673C676 C734 C430 C431 C432 C433 C458 C463 C477 C479 C480 C481 C484 C487 C496 C502 C503 C504C505 C506 C514 C521 C519 C638 C639 C614 C617 C671 C618 C625 C628 C629 C633 C630 C636 C637 C653 C704 C654 C666 C667 C675 C662 C665 C670 C674 C679 C680 C688 C689N C690 C691 C714 C719 C738 C643 CP01 CP02 D100 RA D101 RA D104 RA Universal number# Q'ty Confidential - Do Not Copy ViewSonic Corporation 43 12 3 13 127 2 23 9 10 4 2 4 15 6 21 8 18 2 3 1 2 1 1 3 1 2 2 4 4 2 4 2 2 2 3 N3250w-G Item ViewSonic P/N Ref. P/N Description 107 E-D-0403-1666 2364500396P DIODE,ZENER SMDRLZ5.6B 5.45-5.73V LL-34 ROHM 108 #N/A 2364505636P DIODE,ZENER SMDBZV55-B5V6 2% SOD-80C PHILIPS 109 #N/A 2364600496P DIODE,SWITCH SMD MM4148 SOD-80 GRANDE 110 E-D-0403-1892 2364200896P DIODE,RECT(SMD)BAS32L SOD80C PHILIPS 111 E-00003830 2364601396P DIODE,SWITCH SMD 1N4148W-7-F SOD-123 DIODES 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 E-00003534 #N/A A-00004438 #N/A E-IC-0401-2017 #N/A #N/A #N/A #N/A #N/A #N/A E-IC-0401-2924 #N/A #N/A #N/A #N/A #N/A #N/A #N/A E-00003530 #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A E-00003954 #N/A #N/A #N/A 2363600696P 2363705101P 2419200047P 2365104000P 2365412600P 2365814996P 2365810196P 2365335156P 2365425096P 2365104396P 2365105796P 2365808196P 2365808396P 2365809496P 2365425066P 2365813696P 2365335086P 2365335216P 2365915796P 2365813796P 2365931896P 2365425016P 2365104700P 2365102800P 2365105600P 2365416900P 2365105900P 2416901900P 2416901800P 2365930296P 2365425176P 2365335246P DIODE,SWITCH RLS4148-T11 SOD-80 ROHM LED L-3WEGW KINGBRIGHT CONT BLOCK N3250W(G) VinewSonic CHINA MEMORY IC 24LC22A-I/P PDIP-8 MICROCHIP DIGITAL IC 24LC21A/P PSDIP-8 MICROCHIP IC,LINEAR(SMD) AP1084K18LA TO-263 AnaChip IC,LINEAR(SMD) AIC1084-18CM TO-263 AIC LINEAR IC OB1084CLP(1.8V) TO-263 LITEON DIGITAL IC MST5151LA-LF LQFP-256 Mstar MEMORY IC NT5DS4M32EG FBGA-144 NANYA MEMORY IC (SDRAM) EM6A9320BI-5MG FBGA144 Etron IC,LINEAR(SMD) AP1117E33LA SOT-223 AnaChip IC,LINEAR(SMD) AIC1117-33PY SOT-223 AIC IC,LINEAR(SMD) CM1117SCM-3.3V SOT223 CHAMPION DIGITAL IC SAA7117AH QFP-160 PHILIPS IC,LINEAR(SMD) AP1117E18LA SOT-223 AnaChip LINEAR IC AIC1117A-18PY SOT223 AIC LINEAR IC MM1501XNRE SOT-26B MITSUMI IC,DIGITAL SMD ADG774BRQ QSOP-16 ADI IC,LINEAR(SMD) TS5V330DBQR SSOP-16 TI IC,DIGITAL SMD FSAV330QSCX QSOP-16 FAIRCHILD DIGITAL IC W79E632A40PL PLCC-44 Winbond MEMORY IC AT24C32A-10PU-2.7 PDIP-8 ATMEL IC,MEMORY (EEPROM) M24C32-WBN6P PDIP-8 ST MEMORY IC HT24LC04 DIP-8 HOLTEK DIGITAL IC AT24C04-10PC-2.7 SOIC-8 ATMEL MEMORY IC (EEPROM) AT24C04-10PU-2.7 PDIP-8 ATMEL UV TUNER FQ1216ME/IH-5 PHILIPS UV TUNER TAPE-S701D (J) LG IC,DIGITAL SMD MSP3410G-QI-B8V3 Micronas DIGITAL IC MSP3410G-QI-C12-001 Micronas LINEAR IC TPA3004D2PHPRG34 HTQFP48 TI 144 E-00000915 2360501196P FET,P-CH SMD AP9435GM SO-8 145 E-00000916 2360501596P FET,P-CH SMD AO4405 SO-8 146 #N/A 2360510196P FET,P-CH SMD SI4953ADY-T1-E3 SO-8 VISHAY 147 148 149 150 151 152 153 154 155 156 E-00003529 #N/A E-IC-0401-2745 E-IC-0401-2123 #N/A #N/A #N/A #N/A #N/A #N/A 2360501796P 2365813096P 2365810796P 2365807496P 2365809196P 2365811196P 2365811796P 2365808596P 2419301400P 2438000001P FET,P-CH SMD IC,LINEAR(SMD) IC,LINEAR(SMD) IC,LINEAR(SMD) IC,LINEAR(SMD) IC,LINEAR(SMD) IC,LINEAR(SMD) IC,LINEAR(SMD) RECEIV BLOCK SOFTWARE APM9435KC SO-8 Anpec L78M08CDT-TR DPAK(TO-252) ST AP1084K33LA TO-263 ATC AIC1084-33PM TO-263 AIC CM1084SCN263 SO-263 CHAMPION AP1117E25A(2.5V)SOT223 AnaChip GM1117-2.5ST3 SOT-223 GAMA CM1117KCM-2.5V SOT223 CHAMPION ECM-A38-3VS28 ECEL HDCP KEY CODE APEC AOS Location D100 RB D101 RB D104 RB D100 RC D101 RC D104 RC D102 RA D103 RA D105 RA D106 RA D107 RA D112 RA D113 RA D102 RB D103 RB D105 RB D106 RB D107 RB D112 RB D113 RB D102 RC D103 RC D105 RC D106 RC D107 RC D112 RC D113 RC D102 RD D103 RD D105 RD D106 RD D107 RD D112 RD D113 RD D721 H901 I100 I101 I102 RA I102 RB I102 RC I103 I105 RA I105 RB I106 RA I106 RB I106 RC I107 I108 RA I108 RB I109 I110 RA I110 RB I110 RC I113 I114 RA I114 RB I115 RA I115 RB I115 RC I118 RA I118 RB I127 RA I127 RB I129 I135 RA I136 RA I135 RB I136 RB I135 RC I136 RC I135 RD I136 RD I137 I140 RA I140 RB I140 RC I141 RA I141 RB I141 RC I721 KC01 Universal number# Q'ty Confidential - Do Not Copy ViewSonic Corporation 44 3 3 7 7 7 7 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 1 N3250w-G Item ViewSonic P/N Ref. P/N Description 157 158 #N/A #N/A 2379330006P 2379322106P BEAD,HI-IMPEDANCE Z= 30 ohm(200MHZ~) 0603 300mA BEAD,HI-IMPEDANCE Z= 220 ohm(200MHZ~) 0603 200mA 159 #N/A 2379360106P BEAD,HI-IMPEDANCE Z= 600 ohm(200MHZ~) 0603 200mA 160 161 162 163 E-00003533 #N/A #N/A #N/A 2379520196P 2371115001P 2379500196P 2371120201P BEAD,HI-CURRENTZ= 200 ohm 0805 I=2.0A COIL,CHOKE 15uH/ 8*10 UEW 0.5mm/21.5Ts BEAD,HI-CURRENTZ= 80 ohm 0805 I=6.0A COIL,CHOKE 2mH 10*15 0.3mm/231.5Ts P=5.0 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 E-R-0405-6600 #N/A #N/A #N/A #N/A #N/A M-MS-0808-6354 #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A #N/A M-MS-0808-5483 #N/A #N/A #N/A #N/A #N/A M-MS-0808-6571 #N/A #N/A #N/A A-PC-0106-0277 A-VC-0101-0386 #N/A CB-00003425 2253200096P 2377410996P 2377410996P 2404381106P 2404381104P 2407430900P 2404301105P 2404301106P 2407442900P 2405322201P 2405324201P 2404300003P 2405322202P 2405105900P 2404322321P 2405106000P 2404322130P 2404301011P 2407390144P 2407310108P 2427407001P 2427406001P 2427404006P 2427414002P 2434420801P 2433303010P 2433310011P 2427430011P 2407001700P 2427130097P 2427501187P 2405313001P 2427701893P RES CHIP 1/10W RC 0603 1/10W 0 ohm J T INDUCTOR CHIP MULTI-LAYER 1uH/0603 K T INDUCTOR CHIP MULTI-LAYER 1uH/0603 K T CONNECTOR 2DS-0341-001 DVI-D S.E CONNECTOR QH11121-FP0 DVI-D FOXCONN SOCKET DHSB-15FTF7 BLUE(661C) LEOCO CONNECTOR JST PH 6P SIDE P=2.0 OR EQUAL CONNECTOR JST PH 7P SIDE P=2.0 OR EQUAL SOCKET MINI DIN 4P SIDE BLACK RCA JACK 2*2P (4P BLU/YEL/RED/GRN) RCA JACK 2*2P (WHITE/RED) CONNECTOR JST XH 4P TOP P=2.5 OR EQUAL RCA JACK RCA JACK 2P (WHT/RED) EARPHONE JACK ERR 3.5∮ SIDE 284C(BLUE) CONNECTOR WRC-021V-07 21P*3.81mm KYOYAKU EARPHONE JACK 2SJ-P520-A04 (577C) SINGATRON CONNECTOR 2R1L SIDE P=2.0mm 2046P30HT00 CONNECTOR JST XH 12P SIDE P=2.5 OR EQUAL SOCKET,IC 1.27mm*44PIN PLCC SMD SOCKET,IC 2.54mmX7.62 08PIN DIP D/L WIRE HARNESS 7/7P H/H 1007#26+128C L=500mm WIRE HARNESS 6/6P H/H 1007#26+128C L=420 WIRE HARNESS 4/2+2P H/A 1007#24 L=600mm WIRE HARNESS 10/14P H/A 1007#24+128C L=400 AL SHIELDING TAPE W40*L80mm (AL) SHIELDING FOAM W10*H10.5*L10mm SHIELDING FOAM W10*H3*L15mm WIRE HARNESS 30/30P 1571#28+168C L=250mm SOCKET,ASSY INLET+CON/SW 1015#18 L=110 AC POWER CORD CHINA WALL 1.83M BLACK I/O CABLE D15/D15 20276(3+6) 1.83M BLACK RCA JACK RCA (R/W/Y)/SCART CABLE RCA 3P(Y/R/W) 2562#26 1.8M BLK 197 E-Q-0402-1377 2360300396P XISTOR,NPN R SMD MMBT3904 SOT-23 MOTOROLA 198 E-Q-0402-1378 2360300596P XISTOR,NPN R SMD MMBT3904-7 SOT23 VISHAY Location L100 L101L102 L130 L131 L132 L134L135 L103 L104 L136 L137 L138 L139 L148 L151 L153 L155 L159 L160 L171 L173 L105 L106 L107 L108 L110 L111 L112 L113 L114 L115 L116 L117 L118 L120 L121 L154 L156 L157 L161 L167 L168 L172 L183 L185 L189 L190 L191 L122 L123L124 L125 L126 L127 L178 L182 L188 L163 L164 L166 L206 R183 R193 R195 R200 R201 R202 R204 R205 R206 R305 R306 R318 R319 R326 R327 R378 R388 R410 R519 R520 R521 R523 R603 R624 L169 L170 P100 RA P100 RB P101 P102 P711 P103 P701 P104 P105 P106 P107 P115 P110 P111 P112 P113 P114 P116 P118 P130 P131 P702 P703 P704 P705 P706 P707 P708 P709 P801 P901 P902 P904 P905 Q100 RA Q104 RA Q105 RA Q108 RA Q109 RA Q112 RA Q113 RA Q114 RA Q115 RA Q116 RA Q118 RA Q128 RA Q129 RA Q130 RA Q131 RA Q100 RB Q104 RB Q105 RB Q108 RB Q109 RB Q112 RB Q113 RB Q114 RB Q115 RB Q116 RB Q118 RB Q128 RB Q129 RB Q130 RB Q131 RB Universal number# Q'ty Confidential - Do Not Copy ViewSonic Corporation 45 9 1 13 27 4 5 2 26 1 1 1 1 1 2 2 1 1 1 2 1 1 2 1 1 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 15 15 N3250w-G Item ViewSonic P/N Ref. P/N Description 199 E-Q-0402-1087 2360301896P XISTOR,NPN R SMD MMBT3904LT1 SOT23 200 E-Q-0402-1624 2360301696P XISTOR,NPN R SMD PMBS3904 SOT-23 201 E-Q-0402-1180 2360301296P XISTOR,NPN R SMD MMBT3904-F SOT23 202 E-Q-0402-1608 2360300896P XISTOR,NPN R SMD MMBT3904K SOT-23 FAIRCHILD 203 #N/A 2360100696P XISTOR,PNP R SMDPMBS3906 SOT-23 204 E-Q-0402-1607 2360100796P XISTOR,PNP R SMDMMBT3906-F SOT-23 205 E-Q-0402-1607 2360100596P XISTOR,PNP R SMDMMBT3906-NL SOT23 FAIRCHILD 206 207 E-Q-0402-1375 E-R-0405-6416 2360100396P 2253233296P XISTOR,PNP R SMDMMBT3906-7 SOT23 VISHAY RES CHIP 1/10W RC 0603 1/10W 3.3Kohm J T 208 E-R-0405-6419 2253247296P RES CHIP 1/10W LRC PHILIPS DIODES PHILIPS DIODES RC 0603 1/10W 4.7Kohm J T Location Q100 RC Q104 RC Q105 RC Q108 RC Q109 RC Q112 RC Q113 RC Q114 RC Q115 RC Q116 RC Q118 RC Q128 RC Q129 RC Q130 RC Q131 RC Q100 RD Q104 RD Q105 RD Q108 RD Q109 RD Q112 RD Q113 RD Q114 RD Q115 RD Q116 RD Q118 RD Q128 RD Q129 RD Q130 RD Q131 RD Q100 RE Q104 RE Q105 RE Q108 RE Q109 RE Q112 RE Q113 RE Q114 RE Q115 RE Q116 RE Q118 RE Q128 RE Q129 RE Q130 RE Q131 RE Q100 RF Q104 RF Q105 RF Q108 RF Q109 RF Q112 RF Q113 RF Q114 RF Q115 RF Q116 RF Q118 RF Q128 RF Q129 RF Q130 RF Q131 RF Q101 RA Q102 RA Q110 RA Q111 RA Q101 RB Q102 RB Q110 RB Q111 RB Q101 RC Q102 RC Q110 RC Q111 RC Q101 RD Q102 RD Q110 RD Q111 RD R100 R101 R104 R105 R102 R296 R304 R307 R308 R309 R310 R321 R322 R323 R380 R397 R524 R525 R539 R619 R620 R621 R623 Universal number# Q'ty Confidential - Do Not Copy ViewSonic Corporation 46 15 15 15 15 4 4 4 4 4 19 N3250w-G Item ViewSonic P/N Ref. P/N Description 209 E-R-0405-6409 2253210196P RES CHIP 1/10W RC 0603 1/10W 100 ohm J T 210 E-R-0405-6998 2253210096P RES CHIP 1/10W RC 0603 1/10W 10 ohm J T 211 E-R-0405-6417 2253247096P RES CHIP 1/10W RC 0603 1/10W 47 ohm J T 212 E-R-0405-6410 2253210296P RES CHIP 1/10W RC 0603 1/10W 1.0Kohm J T 213 214 215 216 217 218 E-R-0405-7003 E-R-0405-6604 #N/A E-R-0405-6601 #N/A E-R-0405-6602 2253275096P 2253222296P 2253211296P 2253210596P 2253239196P 2253215196P RES CHIP 1/10W RES CHIP 1/10W RES CHIP 1/10W RES CHIP 1/10W RES CHIP 1/10W RES CHIP 1/10W RC RC RC RC RC RC 0603 1/10W 0603 1/10W 0603 1/10W 0603 1/10W 0603 1/10W 0603 1/10W 75 ohm J T 2.2Kohm J T 1.1Kohm J T 1.0Mohm J T 390 ohm J T 150 ohm J T 219 220 221 222 223 224 225 226 227 228 229 E-R-0405-7001 #N/A E-R-0405-7002 E-R-0405-6412 #N/A E-R-0405-6418 #N/A E-R-0405-6415 E-R-0405-7000 #N/A #N/A 2253233096P 2253227096P 2253251196P 2253220196P 2253282096P 2253247196P 2253256096P 2253230296P 2253222196P 2253213296P 2253212396P RES CHIP 1/10W RES CHIP 1/10W RES CHIP 1/10W RES CHIP 1/10W RES CHIP 1/10W RES CHIP 1/10W RES CHIP 1/10W RES CHIP 1/10W RES CHIP 1/10W RES CHIP 1/10W RES CHIP 1/10W RC RC RC RC RC RC RC RC RC RC RC 0603 1/10W 0603 1/10W 0603 1/10W 0603 1/10W 0603 1/10W 0603 1/10W 0603 1/10W 0603 1/10W 0603 1/10W 0603 1/10W 0603 1/10W 33 ohm J T 27 ohm J T 510 ohm J T 200 ohm J T 82 ohm J T 470 ohm J T 56 ohm J T 3.0Kohm J T 220 ohm J T 1.3Kohm J T 12Kohm J T 230 231 232 233 234 235 236 237 E-R-0405-6999 E-R-0405-6606 #N/A #N/A #N/A #N/A E-00003527 E-R-0405-6006 2253220396P 2253233196P 2253239296P 2253239396P 2253212496P 2253224396P 2253247396P 2259233008P RES CHIP 1/10W RC 0603 1/10W 20Kohm J T RES CHIP 1/10W RC 0603 1/10W 330 ohm J T RES CHIP 1/10W RC 0603 1/10W 3.9Kohm J T RES CHIP 1/10W RC 0603 1/10W 39Kohm J T RES CHIP 1/10W RC 0603 1/10W 120Kohm J T RES CHIP 1/10W RC 0603 1/10W 24Kohm J T RES CHIP 1/10W RC 0603 1/10W 47Kohm J T RES,CHIP NETWORKS 8P4R 1/16W 33 ohm J P=0.8 238 239 E-R-0405-6422 E-R-0405-6608 2259247008P 2259210108P RES,CHIP NETWORKS 8P4R 1/16W 47 ohm J P=0.8 RES,CHIP NETWORKS 8P4R 1/16W 100 ohm J P=0.8 240 E-R-0405-6411 2253210396P RES CHIP 1/10W 241 242 243 244 245 246 247 248 249 250 251 252 253 M-SW-0815-0182 #N/A #N/A #N/A #N/A #N/A #N/A E-00003571 #N/A E-X-0415-0111 E-X-0415-0112 #N/A #N/A 2403702200P 2202520400P 2202129800P 2202129901P 2200202300P 2200202400P 2200202500P 2212008100P 2391310062P 2369102901P 2369103901P 2369105701P 2369105501P TACT SWITCH TSAA-2 HUAJIE PCB MULTILAYERJC328A11E M/B FR4*4 340*240 PC BOARD JC278 KEY/B CEM1 120*20 V1.00 PC BOARD JC278 IR/B CEM1 54*53 V2.01 PC BOARD ASS'Y FSP212-3F01 JC328 SPI PC BOARD ASS'Y 201-C001 JC328 DARFON PC BOARD ASS'Y OPV-007 LIEN CHANG LCD PANEL T315XW01 V2 AUO SPEAKER ASS'Y 10W/6ohm L228*W65*H77mm XTAL,OSC 14.31818MHZ/49US 0.1mW/30PF XTAL,OSC 24.576MHZ/49US 0.1mW/20pF XTAL,OSC 24.0000MHZ/49US 0.1mw/16PF XTAL,OSC 18.432MHZ/49US 0.1mW/12pf RC 0603 1/10W 10Kohm J T Location R103 R106 R107 R109 R131 R132 R144 R168 R169 R170 R171 R348 R518 R108 R110 R114 R115 R121 R122 R126 R127 R111 R112 R113 R116 R117 R119 R164 R165 R166 R167 R186 R188 R190R191 R219 R220 R300 R337 R339 R341 R349 R350 R351 R118 R137 R141 R172 R173 R231 R232 R382 R384 R386 R387 R398 R401 R498 R499 R500 R501 R504 R505 R543 R548 R549 R551 R555 R556 R607 R616 R123 R124 R125 R197 R198 R199 R207 R208 R209 R329 R336 R338 R340 R376 R379 R389 R400 R546 R554 R129 R130 R622 R139 R142 R297 R143 R196 R155 R156 R157 R518 R159 R160 R161 R162 R163 R184 R185 R408 R409 R527 R528 R192 R215 R217 R228 R230 R212 R221 R222 R223 R226 R227 R301 R302 R515 R229 R239 R233 R234 R235 R413 R320 R490 R381 R399 R502 R503 R514 R532 R506 R507 R508 R509 R510 R511 R512 R513 R599 R516 R517 R535 R538 R608 R617 RP01 RP02 RP03 Universal number# Q'ty RP04 RP05 RP06 RP07 RP08 RP09 RP10 RP11 RP20 RP21 RP12 RP13 RR120 R128 R182 R225 R236 R237 R298 R303 R311 R312 R313 R314 R315 R316 R317 R383 R385 R391 R533 R537 R541 S702 S703 S704 S705 S706 S707 S721 U101 U701 U702 U801 RA U801 RB U801 RC V901 W901 X100 X101 X103 X105 Confidential - Do Not Copy ViewSonic Corporation 47 13 8 23 27 19 3 1 2 2 1 14 5 1 3 1 4 2 4 2 2 4 9 1 1 1 1 1 1 3 10 2 21 7 1 1 1 1 1 1 1 2 1 1 1 1 N3250w-G 9. Block Diagram AC 110~220V INPUT +24V SWITCHING POWER SUPPLY DC +24V for INVERTER +12V 12V for I129 TPA3004D2 Audio AMP 5VD for I113 W79E632A1 MCU and I114 24C16 EEPROM ,I115 24C04 HDCP EEPROM I137(SOT252) LM7808-8.0V I100 24C21 DVI EEPROM and I101 24 C21 D_SUB EEPROM AV_8V for I127 MSP 34XX G Audio processor use I127 MSP 34XXG Audio processor and I135 AP9435M PANEL VCC use 5VD SWITCH( I136 AP9435M,Q105 MM3904 ) 1.8V for I103 MST5151LA SCALER I140(TO263) AP1084K33 3.3V for I103 MST5151LA SCALER I141(TO223) AP1117D25A 2.5V for I103 MST5151LA SCALER and I105 DDR INVERTER I105 DDR NT5DS4M32EG OSC. 14.318MHz X100 MD[0..31] DQM[0..3] WE DQS[0..3] 1.8V_VA for I107 SAA7117 Video Decoder RAS I108(TO-223) AP1117E1.8V CAS 3.3V_S for I107 SAA7117 Video Decoder CKE I106(TO-223) AP1117E3.3V SBA(0/1) STB_5V MCLK(+/-) I118 TUNER ,I109 MM1501 CBVS SW,I110 PI5V330 SCART SW,I125 24LC16 EEPROM MA[0..11] 5VD I102(TO-263) 1084K18 TO BACKLIGHT High Volt Brightness Control Backlight ON/OFF Control DSCL I101 24LC21 DDC EEPROM D-SUB Input(P101) R,G,B,HS,VS DSDA SCL-DVI I100 24LC21 DVI EEPROM I103 MST5151LA Video Image Processor RXEC(+/-) RXE0(+/-) RXE1(+/-) 32"TV/LCD FLAT PANEL RXE2(+/-) SDA-DVI RXE3(+/-) DVI Input(P100) RXC,RX0,RX1,RX2,HPD_CAB Image I107 SAA7117 Video Decoder SCART2 (SV,AV / R G B) SCART2 Video CBVS OUT SCART1 for TV only Video CBVS OUT /INT0 OSC. 24.576MHZ X101 TCVBS TV RF signal from antenna I118 Tuner LG TAPE-S701D PC / DVI AV / S-Video YPbPr SCART1 OSC. 18.432MHZ X106 I127 MSP3410G (BBE) Audio Processor I113 W79E632 Microprocessor I2C BUS(MSDA,MSCL) SIF Audio VDXA[0..7] /RD VCLK /WR AV (RCA) SCART1 (AV, R G B) HWRESET S-Video ALE YPbPr(RCA) KeyPad I2C BUS(MSDA,MSCL) RCA and SCART2 Audio L/R OUT I114 24LC16 EEPROM , I115 24LC04 SCART1 for TV only Audio L/R OUT SCART2 Lout Rout I129 TPA3004D2 Audio AMP OSC. 24.00MHZ X103 HDCP EEPROM L/R Speaker Rout Lout EAR Phone JACK N3250w-G LCD TV/Monitor Block Diagram Confidential - Do Not Copy ViewSonic Corporation 48 N3250w-G 2 10. Schematic Diagrams 10.1. D-SUB / DVI GVCC GVCC 01 D_SUB/DVI R100 R101 3.3K 3.3K GVCC1 GVCC1 R102 4.7K GVCC I100 24LC22/SMD/DIP GVCK 7 VCLK GSCL 6 5 SCL SDA GSDA C102 28 SCL_DVI SDA_DVI 10P/ESD DSCL DSDA P2 P2 RX2RX2+ RX2RX2+ 10P/ESD P2 P2 C106 P101 D_sub 15 PIN 6 1 11 7 2 12 8 3 13 9 4 14 10 5 15 10P/ESD R114 R115 GDC5V R118 10 10 RX1RX1+ RX1RX1+ P2 P2 1K R121 R122 10 10 RX0RX0+ RX0RX0+ R126 R127 10 10 RXC+ RXC- RXC+ RXC- P2 P2 VR+ TX_SDA L100 R30/0603 VG+ L101 R30/0603 L102 R30/0603 VB+ G5V D100 C115 HPD_CAB P2 P2 10K D105 LL4148 P2 5VD P2,5,8,10,11 1 GVCC1 2 1 5VD P5 2 D106 LL4148 D102 LL4148 GDC5V 5VD GVCC 1 2 1 2 RX_SCL TX_SDA 2 D103 LL4148 1 D104 5.6V Confidential - Do Not Copy ViewSonic Corporation 49 SCL SDA 1 2 3 GND 4 C101 0.01U R220/0603 R109 100 C104 0.01U R111 47 C105 0.047U R112 47 C107 0.047U R113 47 C108 0.047U R116 47 C109 0.047U R117 47 C110 0.047U R119 47 C111 R131 100 R132 100 0.047U C114 10P/ESD 5.6V GVCC1 C119 10P/ESD 8 NC1 NC2 NC3 D101 10P/ESD R128 10K 6 5 VCC VCLK L104 R600/0603 5.6V VGA_CAB R120 DVI-24 L103 RX_SCL Q100 MMBT3904 1 R103 100 2 10 10 7 24C21/SMD/DIP 1 A_RED A_GREEN A_BLUE A_HSYNC A_GND1 NC2 A_GND2 SHELL2 C1 C2 C3 C4 C5 C6 26 SCL_DVI SDA_DVI GVCC1 I101 C103 R108 R110 GDC5V 3.3K 0.01U 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 3.3K 1 DATA2DATA2+ DATA2/4_SHLD DATA4DATA4+ DDC_CLK DDC_DATA A_VSYNC DATA1DATA1+ DATA1/3_SHLD DATA3DATA3+ +5V GND H_PLUG_DET DATA0DATA0+ DATA0/5_SHLD DATA5DATA5+ CLK_SHLD CLK+ CLK- NC1 R105 CVCK 16 25 GND 4 R104 C100 3 SHELL1 1 2 3 2 27 100 100 NC1 NC2 NC3 17 P100 R106 R107 VCC 8 N3250w-G RXD TXD P5 P5 C112 C113 10P/ESD 10P/ESD R129 R130 2.2K 2.2K R123 R124 R125 C116 C117 C118 75 75 75 12P 12P 12P SOG P2 RIN+ P2 RIN- P2 GIN+ P2 GIN- P2 BIN+ P2 BINP2 HS_RGB P2 VS_RGB P2 10.2. SCALER MST5151LA 追加1 for BUSTYPE H- 8 bit parallel bus L- 4 bit ddr direct bus If use LT1084-3.3 then: 240 open & 390 = 0 02 SCALER R201/0805 +AVDD_PLL2 +VDDP +AVDD_ADC +VDD_MPLL RX2+ RX2- X100 14.318MHz GIN+ GIN- P1 P1 RIN+ RIN- P6 P6 PR+ PR- P6 SOY P6 P6 Y+ Y- P6 P6 PB+ PB- GIN+ GINRIN+ RINPR+ PRSOY Y+ YPB+ PB- C133 22 23 24 25 26 27 28 29 30 HSYNC1 VSYNC1 BIN1P BIN1M SOGIN1 GIN1P GIN1M RIN1P RIN1M PBPB+ YY+ SOY PRPR+ 31 32 33 34 35 36 37 40 41 42 43 44 BIN0M BIN0P GIN0M GIN0P SOGIN0 RIN0M RIN0P HSYNC0 VSYNC0 RMID REFP REFM 0.1U C134 VIDEO INPUT P4 P4 0.1U VCLK1 VDXA0 VDXA1 VDXA2 VDXA3 VDXA4 VDXA5 VDXA6 VDXA7 VCLK1 VCLK1 VDXA0 VDXA1 VDXA2 VDXA3 VDXA4 VDXA5 VDXA6 VDXA7 VDXA[0..7] P7 P1 PW_DOWN HPD_CAB P5 P5 P5 P5 RD WR ALE INT ALE RD WR C149 0.1U AD0 AD1 AD2 AD3 AD[0..3] P11 76 81 82 83 84 85 100 INT RD WR ALE NC 250 249 248 247 244 243 242 241 237 236 235 234 233 232 231 230 229 228 199 198 197 196 195 194 191 187 186 185 184 240 AIWS AISCK AISD AIMCK NC30 NC29 NC28 NC27 NC26 NC25 NC24 NC23 NC22 NC21 NC20 NC19 NC18 NC17 NC16 NC15 NC14 NC13 NC12 NC11 NC10 NC9 NC8 NC7 NC6 192 BYPASS BUSTYPE 129 62 77 99 151 180 213 225 246 VDDC VDDC VDDC VDDC VDDC VDDC VDDC VDDC 16 AVDD_PLL 133 145 106 122 159 174 VDDM VDDM VDDM VDDM VDDM VDDM 47 80 183 202 222 238 VDDP VDDP VDDP VDDP VDDP VDDP 8 14 256 21 38 MST5151LA VI_CK VI_DATA[0] VI_DATA[1] VI_DATA[2] VI_DATA[3] VI_DATA[4] VI_DATA[5] VI_DATA[6] VI_DATA[7] VI_DATA[8] VI_DATA[9] VI_DATA[10] VI_DATA[11] VI_DATA[12] VI_DATA[13] VI_DATA[14] VI_DATA[15] GPIO[0] GPIO[1] GPIO[2]/VVS GPIO[3] GPIO[4]/VCLK2 GPIO[5]/VHS GPIO[6] VCTRL HWRESET INT ALE RDZ WRZ DBUS[0] DBUS[1] DBUS[2] DBUS[3] DBUS[4] DBUS[5] DBUS[6] DBUS[7] PWM5 PWM4 PWM3 PWM2 PWM1 PWM0 INT R144 97 96 95 94 65 64 251 227 226 221 220 219 218 217 216 215 214 211 210 209 208 207 206 205 204 201 200 MVREF 124 DQS0 DQS1 DQS2 DQS3 173 154 120 101 DQS0 DQS1 DQS2 DQS3 MADR[11] MADR[10] MADR[9] MADR[8] MADR[7] MADR[6] MADR[5] MADR[4] MADR[3] MADR[2] MADR[1] MADR[0] 150 149 148 147 144 143 142 141 140 139 138 137 AR11 AR10 AR9 AR8 AR7 AR6 AR5 AR4 AR3 AR2 AR1 AR0 WEZ CASZ RASZ BADR[0] BADR[1] 136 135 132 131 130 WE CAS RAS SBA0 SBA1 MCLK MCLKZ MCLKE DQM[0] DQM[1] 127 126 125 153 121 MCLK+ MCLKCKE DQM0 DQM1 MDATA[0] MDATA[1] MDATA[2] MDATA[3] MDATA[4] MDATA[5] MDATA[6] MDATA[7] MDATA[8] MDATA[9] MDATA[10] MDATA[11] MDATA[12] MDATA[13] MDATA[14] MDATA[15] 172 171 170 169 168 167 166 165 164 163 162 161 158 157 156 155 TP11 TP12 PHDPWMO PHDPWMO TP14 +3.3AVDD for AVDD_DVI +2.5VM(DDR RAM) for VDDM V33 3_3VA +AVDD_DVI +3.3V for VDD_MPLL L111 R201/0805 R201/0805 + C152 10U/50V +VDD_MPLL L112 C154 0.1U 2_5VM + C155 0.1U C153 10U/50V C156 0.1U C158 C159 C160 C161 C162 C163 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U +3.3V for VDDP N3250w-G P10 P10 P10 P10 P10 P10 P10 P10 P10 P10 P3 P3 P3 P3 +3.3AVDD for AVDDA 3_3VA +AVDD_ADC L106 R201/0805 C136 0.1U + AR[0..11] C135 10U/50V P3 WE P3 CAS P3 RAS P3 SBA0 P3 SBA1 P3 +3.3AVDD for AVDD_PLL MCLK+ P3 MCLKP3 CKE P3 DQM0 P3 DQM1 P3 3_3VA C137 0.1U +AVDD_PLL L107 R201/0805 + C138 10U/50V 2.5V for VDDC C139 0.1U L108 +1-8V_NEW R201/0805 2_5V +VDDC L109 NC/0805 + C140 10U/50V C141 C142 C143 C144 C145 C146 C147 C148 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U +3.3V_AVDD (51562) for AVDD_PLL2 3_3VA MDATA[0..31] P3 +AVDD_PLL2 L110 R201/0805 + C150 10U/50V +VDDP L114 R201/0805 + Confidential - Do Not Copy RXE0RXE0+ RXE1RXE1+ RXE2RXE2+ RXECRXEC+ RXE3RXE3+ DDR RAM I/F C164 10U/50V 50 TP10 RXO3+ RXO1+ DQS0 DQS1 DQS2 DQS3 MDATA0 MDATA1 MDATA2 MDATA3 MDATA4 MDATA5 MDATA6 MDATA7 MDATA8 MDATA9 MDATA10 MDATA11 MDATA12 MDATA13 MDATA14 MDATA15 MDATA16 MDATA17 MDATA18 MDATA19 MDATA20 MDATA21 MDATA22 MDATA23 MDATA24 MDATA25 MDATA26 MDATA27 MDATA28 MDATA29 MDATA30 MDATA31 V33 + ViewSonic Corporation TP9 +VDDM C157 10U/50V RXO3- RXO1- L113 R201/0805 TP6 RXOC+ TP8 MVref MDATA16 MDATA17 MDATA18 MDATA19 MDATA20 MDATA21 MDATA22 MDATA23 MDATA24 MDATA25 MDATA26 MDATA27 MDATA28 MDATA29 MDATA30 MDATA31 AD0 AD1 AD2 AD3 PHDPWMO TP5 RXO2+ TP7 MVref TP3 RXOC- TP4 RXO0+ LVB0M LVB0P LVB1M LVB1P LVB2M LVB2P LVBCKM LVBCKP LVB3M LVB3P LVA0M LVA0P LVA1M LVA1P LVA2M LVA2P LVACKM LVACKP LVA3M LVA3P I103 86 87 88 89 90 91 92 93 190 189 188 98 253 252 uP INTERFACE HWRESET P5 HWRESET 66 67 68 69 70 71 72 73 74 54 55 56 57 58 59 60 61 PW_DOWN HPD_CAB R145 P5 C128 0.1U TP2 RXO2- RXO0- RXO0RXO0+ RXO1RXO1+ RXO2RXO2+ RXOCRXOC+ RXO3RXO3+ RXE0RXE0+ RXE1RXE1+ RXE2RXE2+ RXECRXEC+ RXE3RXE3+ MDATA[31] MDATA[30] MDATA[29] MDATA[28] MDATA[27] MDATA[26] MDATA[25] MDATA[24] MDATA[23] MDATA[22] MDATA[21] MDATA[20] MDATA[19] MDATA[18] MDATA[17] MDATA[16] P1 P1 HS_RGB VS_RGB BIN+ BINSOG GIN+ GINRIN+ RIN- PANEL INTERFACE 102 103 104 105 108 109 110 111 112 113 114 115 116 117 118 119 SOG SDA_DVI SCL_DVI GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND P1 SOG AUMCK AUSD AUSCK AUWS AUMUTE SPDIF NC1 NC2 NC3 NC4 NC5 BIN+ BIN- BIN+ BIN- DVI_R+ DVI_RDVI_G+ DVI_GDVI_B+ DVI_BDVI_CK+ DVI_CKREXT DDCD_DA DDCD_CK 48 49 50 51 52 53 75 176 177 178 179 HS_RGB VS_RGB 3 4 6 7 9 10 12 13 15 18 19 AVDD_PLL2 RX2+ RX2RX1+ RX1RX0+ RX0RXC+ RXC- 1 2 5 11 17 20 39 45 46 63 78 79 100 107 123 128 134 146 152 160 175 181 182 193 203 212 223 224 239 245 VGA INPUT Y,Pb,Pr INPUT P1 P1 254 +AVDD_DVI SDA_DVI SCL_DVI AVDD_DVI AVDD_DVI AVDD_MPLL RXC+ RXC- HS_RGB VS_RGB R139 1K 1 TP1 R143 390/1% P1 P1 ADJ R142 1M RX0+ RX0- RXC+ RXC- OUT MVref C127 100U/16V C132 30P RX1+ RX1- SDA_DVI SCL_DVI + 2 R141 1K AVDD_ADC AVDD_ADC P1 P1 P1 P1 MVref 3 IN 4 C131 0.1U 255 RX0+ RX0- 0.1U +VDDC 30P XIN P1 P1 +AVDD_PLL + C126 AP1084K18 +1.8V Regulator TO-263 XOUT POWER RX1+ RX1- DVI INPUT RX2+ RX2- P1 P1 +VDDM C125 100U/16V *Crystal for Scaler 14.318MHz 2_5VM P3,11 2_5V P11 3_3VA P11 V33 P11 5VD P1,5,8,10,11 C130 P1 P1 R137 1K I102 +AVDD_DVI 2_5VM 2_5V 3_3VA V33 5VD +VDDM +1-8V_NEW L105 5VD C165 C166 C167 C168 C169 C170 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U C151 0.1U 0.1U C129 0.1U 10.3. DDR NT5DS4M32E 2_5VM 2_5VM 03 DDR P2,11 2_5VM 2_5V_DMQ 2_5VM 2_5V_DMC L115 L116 R201/0805 + + C178 10U/50V C179 22U/16V C180 0.1U C181 0.1U C182 0.1U C183 0.1U C184 0.1U C185 0.1U C186 0.1U C187 0.1U C188 0.1U C189 0.1U R201/0805 C190 0.1U + C191 22U/16V C192 0.1U C193 0.1U C194 0.1U C195 0.1U C196 0.1U Place this parallel termination close to corresponding memory IC Pins MCLK+ R155 150 2_5V_DMQ 2_5V_DMC FSVREF RAS CAS WE R161 R162 R163 33 33 33 M12 M11 N12 N2 M2 L2 L3 CK CK CKE CS RAS CAS WE DQS0 DQS2 DQS1 DQS3 R164 R165 R166 R167 100 100 100 100 B2 H13 H2 B13 DQS0 DQS1 DQS2 DQS3 B3 H12 H3 B12 DM0 DM1 DM2 DM3 DQM0 DQM1 H/W Swamp R168 R169 R170 R171 100 100 100 100 Near The DDR-SDRAM IC Stub as short as possible. FSVREF 2_5V_DMQ R172 1K DQM00 DQM10 DQM01 DQM11 L9 M10 M13 RFU1 RFU2 MCL C4 C11 H4 H11 L12 L13 M3 M4 N3 NC NC NC NC NC NC NC NC NC D7 D8 E4 E11 L4 L7 L8 L11 N13 NT5DS4M32EG-5 R173 1K E5 E7 E8 E10 F6 F7 F8 F9 G6 G7 G8 G9 H6 H7 H8 H9 J6 J7 J8 J9 K6 K7 K8 K9 L5 L10 VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS VSS FSVREF C197 0.1U Near The DDR-SDRAM IC Confidential - Do Not Copy ViewSonic Corporation 51 N3250w-G DQ24 DQ25 DQ26 DQ27 DQ28 DQ29 DQ30 DQ31 E13 D13 D12 C13 B10 B9 C9 B8 FSDATA24 FSDATA25 FSDATA26 FSDATA27 FSDATA28 FSDATA29 FSDATA30 FSDATA31 VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ VSSQ B4 B11 D4 D5 D6 D9 D10 D11 E6 E9 F5 F10 G5 G10 H5 H10 J5 J10 K5 K10 FSDATA12 RP07 FSDATA13 FSDATA14 FSDATA15 H/W Swamp FSDATA16 RP08 FSDATA17 FSDATA18 FSDATA19 FSDATA20 RP09 FSDATA21 FSDATA22 FSDATA23 FSDATA24 RP10 FSDATA25 FSDATA26 FSDATA27 FSDATA28 RP11 FSDATA29 FSDATA30 FSDATA31 8 6 4 2 FSDATA8 FSDATA9 FSDATA10 FSDATA11 FSDATA12 FSDATA13 FSDATA14 FSDATA15 7 5 3 1 F3 F2 G3 G2 J3 J2 K2 K3 7 5 3 1 VDD VDD VDD VDD VDD VDD VDD VDD VREF I105 DQ16 DQ17 DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 8 6 4 2 33 33 33 8 6 4 2 DQM0 DQM1 R158 R159 R160 RP 100X4 MDATA8 MDATA9 MDATA10 MDATA11 8 6 4 2 P2 P2 MCLKMCLK+ CKE FSDATA8 RP06 FSDATA9 FSDATA10 FSDATA11 RP 100X4 MDATA12 MDATA13 MDATA14 MDATA15 8 6 4 2 DQS0 DQS2 DQS1 DQS3 BA0 BA1 RP 100X4 MDATA4 MDATA5 MDATA6 MDATA7 RP 100X4 MDATA16 MDATA17 MDATA18 MDATA19 8 6 4 2 RAS CAS WE N4 M5 FSDATA16 FSDATA17 FSDATA18 FSDATA19 FSDATA20 FSDATA21 FSDATA22 FSDATA23 RP05 RP 100X4 MDATA0 MDATA1 MDATA2 MDATA3 RP 100X4 MDATA20 MDATA21 MDATA22 MDATA23 8 6 4 2 P2 P2 P2 33 33 K13 K12 J13 J12 G13 G12 F13 F12 FSDATA4 FSDATA5 FSDATA6 FSDATA7 RP04 RP 100X4 MDATA24 MDATA25 MDATA26 MDATA27 8 6 4 2 MCLKMCLK+ CKE R156 R157 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 FSDATA0 FSDATA1 FSDATA2 FSDATA3 7 5 3 1 P2 P2 P2 SBA0 SBA1 FSDATA0 FSDATA1 FSDATA2 FSDATA3 FSDATA4 FSDATA5 FSDATA6 FSDATA7 7 5 3 1 SBA0 SBA1 FSADDR8 FSADDR9 FSADDR10 FSADDR11 B7 C6 B6 B5 C2 D3 D2 E2 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 7 5 3 1 P2 P2 P2 P2 P2 P2 7 5 3 1 AR8 AR9 AR10 AR11 RP 33X4 A0 A1 A2 A3 A4 A5 A6 A7 A8/AP A9 A10 A11 7 5 3 1 RP03 FSADDR4 FSADDR5 FSADDR6 FSADDR7 N5 N6 M6 N7 N8 M9 N9 N10 N11 M8 L6 M7 7 5 3 1 7 5 3 1 AR4 AR5 AR6 AR7 FSADDR0 FSADDR1 FSADDR2 FSADDR3 FSADDR4 FSADDR5 FSADDR6 FSADDR7 FSADDR8 FSADDR9 FSADDR10 FSADDR11 RP 33X4 FSDATA[0..31] 7 5 3 1 RP02 FSADDR0 FSADDR1 FSADDR2 FSADDR3 VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ 7 5 3 1 RP 33X4 8 6 4 2 RP01 AR0 AR1 AR2 AR3 8 6 4 2 AR[0..11] 8 6 4 2 P2 C3 C5 C7 C8 C10 C12 E3 E12 F4 F11 G4 G11 J4 J11 K4 K11 MCLK- RP 100X4 MDATA28 MDATA29 MDATA30 MDATA31 Near The DDR-RAM IC MDATA[0..31] MDATA0 MDATA1 MDATA2 MDATA3 MDATA4 MDATA5 MDATA6 MDATA7 MDATA8 MDATA9 MDATA10 MDATA11 MDATA12 MDATA13 MDATA14 MDATA15 MDATA16 MDATA17 MDATA18 MDATA19 MDATA20 MDATA21 MDATA22 MDATA23 MDATA24 MDATA25 MDATA26 MDATA27 MDATA28 MDATA29 MDATA30 MDATA31 MDATA[0..31] P2 10.4. VIDEO DECODER SAA7117 STB_5V STB_5V 04 SAA7117A +3-3V_S +1-8V Video Decoder SAA7117 +3-3V_S +3-3V_VB +1-8V_VA L120 R201/0805 I108 P2 IN VVCLK1 VDXA0 VDXA1 VDXA2 VDXA3 VDXA4 VDXA5 VDXA6 VDXA7 VVCLK1 VDXA[0..7] C231 0.1U + C229 10U/50V 4 2 OUT + C225 47U/16V 3 C226 0.1U + C227 0.1U L118 R201/0805 C204 10U/50V L121 R201/0805 1 ADJ AIC117-1.8V/SOT223 C234 C232 + 0.1U C212 0.1U4 C214 C215 C216 C217 C218 C219 C220 + C211 47U/16V 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 3 2 2 C221 1 0.1U 1 I106 AP1117E-3.3V SOT-223 0.1U GNDV +1-8V_VB STB_5V 3 STB_5V P6,7,8,11 + C213 10U/50V I2C_SCL I2C_SDA I2C_SCL I2C_SDA P5,7,8 P5,7,8 10U/50V C233 + 47U/16V C235 C236 C237 C238 C239 C240 C241 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U *Short these ground planes on PCB 0.1U +3-3V_VA Power Plane : +1-8V_D , +1-8V_AD, +3-3V_D, +3-3V_AD,+3-3V, +5V Power Line : +1-8V_PLL,+1-8V,+12V L117 RCA_AV 100U/16V C276 SCART_AV C261 0.1U I109 4 IN2 VCC 3 5 GND OUT 2 SW 1 + P6 6 + IN1 MM1501 100U/16V R190 R191 47 SELVOUT1 A41 A42 A43 A44 C243 AI41 AI42 AI43 AI44 AI4D 152 148 149 TDI TCK TMS GNDV 143 144 141 140 146 126 XCLK XDQ XRH XRV XRDY XTRI P6 P6 SCART_ALin1 SCART_ARin1 C278 1U C279 1U SCART_AV2 C280 100U/16V SCART_ALin2 C281 1U SCART_ARin2 C282 1U SCART_AV2 SCART_ALin2 SCART_ARin2 + P6 SCART_ALin1 SCART_ARin1 STB_5V I110 2 5 11 14 S1A S1B S1C S1D 3 6 10 13 S2A S2B S2C S2D 8 GND VCC 16 DA DB DC DD 4 7 9 12 C256 0.1U SCART_AV SWITCH_L SWITCH_R SWITCH_L SWITCH_R FOR SAA7117 P8 P8 52 43 TESTCLK$ GPIN$ R206 1 15 IN /EN SELVOUT2 VSSA0 VSSA1 VSSA2 VSSA3 VSSA4 AGND AGNDA P6 P6 SCART_AV1 + P6 C277 SCART_AV1 XPD0 XPD1 XPD2 XPD3 XPD4 XPD5 XPD6 XPD7 139 138 135 134 131 130 128 127 P5 0 GNDV 100U/16V I107 SAA7117 113 112 111 110 109 107 105 103 P5 0 38 28 20 12 4 3 35 PI5V330 ADTEST1$ ADTEST2$ ADTEST3$ ADTEST4$ ADTEST5$ ADTEST6$ ADTEST7$ ADTEST8$ ADTEST9$ 62 61 60 58 57 56 55 54 53 LLC LLC2_54$ AOUT RTCO RTS0 RTS1 RESON 46 48 39 71 69 70 49 1 0.022U 2 5 7 10 6 HPD0 HPD1 HPD2 HPD3 HPD4 HPD5 HPD6 HPD7 2 AI31 AI32 AI33 AI34 AI3D 47 GNDV VOUT1 R205 0.022U 11 13 15 18 14 A31 A32 A33 C242 C275 0.022U AI21 AI22 AI23 AI24 AI2D CP01 CP 22PX4 CP02 CP 22PX4 8 STB_5V 19 21 23 26 22 3 GNDV 0.022U 7 R188 47 A21 A22 A23 A24 C230 4 R186 47 RP 100X4 6 75 AI11 AI12 AI13 AI14 AI1D 5 GNDV 75 27 29 31 34 30 VDXA0 VDXA1 VDXA2 VDXA3 VDXA4 VDXA5 VDXA6 VDXA7 1 75 100P 100P 100P R209 P2 RP 100X4 2 R207 R208 102 RP12 100 99 98 97 RP13 94 93 92 IPD0 IPD1 IPD2 IPD3 IPD4 IPD5 IPD6 IPD7 8 C257 C258 C259 A11 A12 A13 A14 C228 CE SCL SDA TRSTN 3 A43 44 66 68 147 VCLK1 7 A33 0.1U 33 33 4 0.1U C255 Ground Plane : GND , GNDV 0.1U C224 33P 6 C254 R184 R185 VCLK1 0 5 SCART_GREEN2 SCART_BLUE2 I2C_SCL I2C_SDA R183 8 6 4 2 8 6 4 2 SCART_BLUE2 A23 84 85 91 90 87 89 77 86 ICLK IDQ IGPH IGPV IGP0 IGP1 ITRDY ITRI 7 5 3 1 7 5 3 1 P6 A13 0.1U 0.1U 0.1U GNDV AMCLK ASCLK AMXCLK ALRCLK SCART_GREEN2 0.1U C253 VSSD1 VSSD3 VSSD5 VSSD6 VSSD9 VSSD11 VSSD13 SCART_RED2 P6 C252 XTAL XTALI 47 63 88 96 129 137 153 P6 GNDV 156 155 VDDA0 VDDA1 VDDA1A VDDA2 VDDA2A VDDA3 VDDA3A VDDA4 VDDA4A X101 24.576MHZ C223 20P SCART_RED2 0.1U 0.1U 40 41 37 32 33 24 25 16 17 8 9 C222 20P R182 10K GNDV C205 47U/16V NC VDDA_C18$ VDDA_A18$ A41 R196 R197 R198 R199 390 75 75 75 100P 100P 100P 100P +1-8V_VA L119 +3-3V_VB C248 C249 C250 C251 +1-8V_VB 72 74 76 75 SCART_BLUE1 0.1U +3-3V_VB 157 C247 SCART_BLUE1 C206 C207 C208 C209 C210 + +3-3V_VA Cut-off the power plane of Crystal Parts Area VXDD A31 FSW TDO XTOUT INT_A A21 0.1U R201/0805 83 150 158 64 0.1U C246 154 VXSS C245 50 65 101 106 132 142 SCART_RED1 SCART_GREEN1 Video Decoder FOR SAA7117A VDDD2 VDDD4 VDDD7 VDDD8 VDDD10 VDDD12 P6 A11 VSSD2 VSSD4 VSSD7 VSSD8 VSSD10 VSSD12 SCART_GREEN1 0.1U 51 67 104 108 133 145 SCART_RED1 P6 C244 45 59 73 95 114 136 151 P6 27 VDDD1 VDDD3 VDDD5 VDDD6 VDDD9 VDDD11 VDDD13 R192 VOUT1 GNDV I2c Address Select: R206 on: 42h R207 on: 40h R193 0 SAA_OUT R195 R200 0 0 THS TVS SAA_OUT THS TVS P6,7 I2C_SEL P7 P7 R194 +3-3V_VB NC/0 R201 0 +3-3V_VB I2C_SEL R202 GNDV 0 STB_5V STB_5V L154 SCART_FSW_S R204 0 R231 1k R201/0805 R228 P6 R229 R230 SCART_FSW2 A12 2 R233 3K 1 C274 3 2 Q108 MMBT3904 L166 1 R236 10k Q107 NC GNDV GNDV 56 R227 470 27 0.1U P7 C273 C272 470P 470P FSW_T FSW_T R210 A44 680 R239 56 GNDV Q111 MMBT3906 3 GNDV SCART_FSW1 1 R234 3K P6 LUM_IN CHR_IN LUM_IN CHR_IN R215 R217 27 C262 27 C263 C264 100P GNDV C265 100P R219 47 0.1U 0.1U A14 A24 52 TR P7 TG P7 TB R214 0 A22 TG R216 0 A32 TB R218 0 A42 GNDV R235 3K GNDV C266 100P R220 47 GNDV Confidential - Do Not Copy ViewSonic Corporation P7 TR 1 Q113 MMBT3904 3 P6 P6 NC(10k) D113 LL4148 1 2 2 GNDV R237 10k R232 1k GNDV GNDV R238 R212 510 GNDV GNDV STB_5V 2 0 R225 10K SCART_FSW_S 2 2 3 1 82 D112 LL4148 1 1 TV_CVBS Q110 MMBT3906 3 TV_CVBS C269 22U/16V 0.1U R226 P6,8 Q112 MMBT3904 3 2 C270 27 R224 NC C267 100P GNDV N3250w-G C268 100P R221 R222 R223 150 150 150 GNDV GNDV GNDV SELVOUT2 P5 SELVOUT3 P5 10.5. MCU W79E632 5VD 05 MCU P4,7,8 P4,7,8 5VD 5VD RP20 7 5 3 1 1 P 1.1 Power EN ON : L , OFF : H 7 5 3 1 RP21 2 P 1.3 Mute Audio on : H , Audio off : L 3 P 2.3 Mute AMP Audio on : H , Audio off : L RP 4.7KX4 4.7K RP 4.7KX4 8 6 4 2 8 6 4 2 C376 0.1U 4 P 2.4 SCART2 : H , SCRAT1 : L 5VD 5 P 2.5 RCA_AV : H , SCRAT_AV : L X103 24MHz C379 UCLK C378 20P 21 X1 20 X2 10 RESET P0.0 P0.1 P0.2 P0.3 P0.4 P0.5 P0.6 P0.7 43 42 41 40 39 38 37 36 P2.0 P2.1 P2.2 P2.3 P2.4 P2.5 P2.6 P2.7 24 25 26 27 28 29 30 31 RD/P3.7 WR/P3.6 PSEN ALE/P TXD/P3.1 RXD/P3.0 19 18 32 33 13 11 P4.0 P4.1 23 34 2 10uF/16V EA/VP VCC R297 1M 35 I113 INT INT IRRCVR1 I2C_SCL I2C_SDA R305 0 INT0/P3.2 INT1/P3.3 T0/P3.4 T1/P3.5 1 LL4148 14 15 16 17 P11 P7,8 POWER_EN ALL_RST P8 MUTE P2 HWRESET P2 ALE P1 VGA_CAB VGA_CAB P11 P1,2 HPD_CAB 2 3 4 5 6 7 8 9 POWER_EN ALL_RST MUTE HWRESET ALE PWRON PWR_SW PWRON HPD_CAB P1.0 P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 1 12 P4.2 P4.3/ISP W79E632A1 MPU R306 0 R308 4.7k 5VD 5VD AD[0..3] G_LED Y_LED SELVOUT3 MUTE_AMP SELVOUT2 SELVOUT1 MUTE_AMP KEY_LEFT(-) KEY_RIGHT(+) RD WR RD WR 5VD 5VD P4 P9 P4 P4 5VD R300 P2 P2 R310 4.7K R309 4.7K R301 470 R318 TXD 0 RXD MTXD MRXD R319 0 ON_PANEL ON_PBACK R320 220 A0 VCC A1 WP 7 3 A2 SCL 6 4 GND SDA 5 P1 P1 ON_PANEL ON_PBACK *MCU ROM size at 128K byte Q101 R304 MMBT3906 4K7 1 Y_LED P10 P11 G_LED R307 4K7 5VD 10uF/16V 47 R303 10K Q102 MMBT3906 C380 5VD C381 47uF/16V 0.1U 1 P102 P130=SOCKET 5VD R321 4.7K 1 2 3 4 5 6 IRRCVR1 LED_G LED_R C391 10K 10K 10K 10K 10K 10K 10K R322 4.7K 6P_2mm 100P PWR_SW KEY_LEFT(-) KEY_RIGHT(+) KEY_DOWN KEY_UP ENTER / PWR_SW MENU Debug port 5VD P107 I2C_SCL I2C_SDA I2C_SCL P4,7,8 I2C_SDA P4,7,8 1 2 3 4 MRXD MTXD 24LC32/DIP/SN 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U CON_4_2.5mm 5VD 5VD 5VD I2C address A4 R323 4.7K R302 470 P103 I114 2 TXD RXD C392 I2C address A0 8 7 P 4.1 PBACK ON : H , PBACK OFF : L 8 P 4.2 VCC+5V_2(STB_5V) ON : H , OFF : L C389 0.1U 1 P2 R311 P2 GND R298 10K 22 D107 6 P 4.0 PANAL VCC ON : H , PANAL VCC OFF : L AD0 AD1 AD2 AD3 ENTER / PWR_SW MENU KEY_DOWN KEY_UP 2 44 C377 20P 3 R296 2 5VD 3 P1,2,8,10,11 R312 R313 R314 R315 R316 R317 I2C_SCL I2C_SDA C382 C383 C384 C385 C386 C387 C388 I2C_SCL I2C_SDA C390 0.1U C For HDCP encode key storagy I115 1 A0 VCC 8 2 A1 WP 7 3 A2 SCL 6 I2C_SCL 4 GND SDA 5 I2C_SDA R324 4.7K 24LC04BT/SN//DIP R325 4.7K R326 0 R327 B E I2C_SCL P4,7,8 I2C_SDA P4,7,8 0 Confidential - Do Not Copy ViewSonic Corporation 53 N3250w-G 1 2 3 4 5 6 7 7P_2mm 10.6. SCART RCA VIDEO AUDIO JACK STB_5V 06 SCART RCA VIDEO AUDIO JACK P4,7,8,11 STB_5V 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 SCART_AV1 SCART_RED1 SCART_GREEN1 SCART_BLUE1 CVBS INPUT CVBS OUT C471 Blanking I/O Red I/O C472 C473 SCART_AV1 P4 SCART_RED1 P4 SCART_GREEN1 P4 SCART_BLUE1 P4 C474 10P/ESD 10P/ESD 10P/ESD 10P/ESD R376 75 8/2 R373 R374 R375 NC NC NC 6/1 5 3 C408 4/7 Green I/O S_TERMINAL1 SCART_FSW1 L153 Switch Blue I/O Audio L-Input SCART_FSW1 SCART_ALin1 6 4 3 SCART_ARin1 SCART_ARin1 R600/0603 C479 SCART-1 C480 5 2 AUDIO_OUT_L AUDIO_OUT_L CHR_IN P4 NC L132 R30/0603 Pr_IN L133 R30/0603 Pb_IN L134 R30/0603 Y_IN R30/0603 RCA_AV R329 R342 R343 P8 C420 10P/ESD AV1/YPbPr1 C421 C422 C423 10P/ESD 75 C484 47P/ESD RCA_AV 75 75 10P/ESD 1K AUDIO_OUT_R AUDIO_OUT_R P106 P8 6 R384 C487 47P/ESD 4 L136 R600/0603 HD_R 3 L137 R600/0603 HD_L 2 L138 R600/0603 AV_SV-R 1 L139 R600/0603 AV_SV-L HD_R P8 HD_L P8 1K 3 C483 22U/16V Q104 MMBT3904 R378 1 + 5 FS_SC1 FS_SC1 0 P7 2 100U/16V R391 R386 10K AV_SV-R P8 AV_SV-L P8 C430 C495 C475 10P/ESD + 10K AUDIO R/L_IN1 47P/ESD R377 NC NC(100U/16V) C431 C433 47P/ESD C432 47P/ESD 47P/ESD 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 SCART_Y SCART_C SCART_AV2 SCART_RED2 SCART_GREEN2 SCART_BLUE2 CVBS INPUT CVBS OUT C490 Blanking I/O Red I/O C491 C492 R389 75 P8 C463 47P/ESD R393 R394 R395 NC NC NC L148 3 SCART_FSW2 L159 Switch Blue I/O Audio L-Input SCART_ALin2 R600/0603 SCART_FSW2 AUDIO_OUT_R2 P8 P110 RCA JACK 1X2 P4 SCART_ALin2 P4 SCART_ARin2 P4 C496 47P/ESD Audio L-Out Audio R-Input Audio R-Out R337 Pr_IN 47 C417 0.047U PR+ L160 SCART_ARin2 R600/0603 C503 C502 47P/ESD C504 Y_IN R339 47 C418 0.047U Y+ Pb_IN R341 47 C419 0.047U PB+ R348 100 C424 0.01U SOY R349 47 C425 0.047U PR- R350 47 C426 0.047U Y- R351 47 C427 0.047U PB- PR+ Y+ PB+ P2 P2 P2 47P/ESD 47P/ESD AUDIO_OUT_R2 AUDIO_OUT_L2 R397 4.7K R399 1.3K C485 0.1U SAA_OUT AUDIO_OUT_L2 1 Green I/O L157 R201/0805 SAA_OUT R600/0603 R600/0603 SCART-2 P4,7 L151 2 C458 47P/ESD STB_5V C505 47P/ESD R400 75 C506 47P/ESD 1K R401 1K P114 PC AUDIO I/P FS_SC2 L206 R120/0603 2 C494 10P/ESD R390 NC Confidential - Do Not Copy 54 R338 R340 NC NC NC NC NC NC L171 R600/0603 PC_L 100p B E ViewSonic Corporation R336 PC_R P8 PC_L P8 C640 C644 NC(100U/16V) C416 100p L173 R600/0603 C R392 10K P7 0 C497 C415 PC_R FS_SC2 R387 10K P8 P8 PC-Audio-IN C486 22U/16V Q105 MMBT3904 R388 100U/16V AUDIO_OUT_R2 AUDIO_OUT_L2 C414 R398 3 R385 10K 1 SCART_Y P4 SCART_C P4 SCART_AV2 P4 SCART_RED2 P4 SCART_GREEN2 P4 SCART_BLUE2 P4 C493 10P/ESD 10P/ESD 10P/ESD 10P/ESD P113 C489 P4 R344 75 R381 1.3K TV_CVBS NC R382 R201/0805 P4,8 R331 L135 10P/ESD C488 R330 CHR_IN C409 1 R379 75 L156 TV_CVBS P4 P4 C481 47P/ESD 47P/ESD 47P/ESD R380 4.7K C482 R383 0.1U 10K R30/0603 LUM_IN L155 P112 STB_5V L131 LUM_IN P105 P4 C477 47P/ESD Audio L-Out Audio R-Input Audio R-Out R30/0603 10P/ESD 10P/ESD P4 SCART_ALin1 R600/0603 L130 P104 N3250w-G SOY PRYPB- P2 P2 P2 P2 10.7. AUDIO DECODE AND TUNER P6 07 TUNER Au dio Deco der HD_L HD_R P6 AV_SV-L P6 C600 1K C601 1U R500 1K C602 1U R501 1K C603 1U PC_L R502 12K C604 1U PC_R R503 12K C605 1U R504 1K C606 1U R505 1K C607 1U R506 20K R513 20K AV_SV-L AV_SV-R AV_SV-R PC_L P6 1K R499 HD_R P6 P6 R498 HD_L PC_R P4 SWITCH_L SWITCH_L P4 SWITCH_R SWITCH_R C608 C609 470P 470P AV_8V R507 R508 R509 R510 R511 R512 20K 20K 20K 20K 20K 20K 1U C610 R201/0805 GND_API TUN_MONO AV_8V 5VD 5VD L168 R201/0805 C611 0.1u C612 C618 220p 390p C619 + C615 + C616 C620 0.1u 10u/50V 10u/50V 0.1u R514 C627 680p 470p 0.01u TUN_SIF GND_API Q109 1 C628 56p MMBT3904 2 R516 330 +8V_MSPA2 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 3 C626 L169 1uH INDUCTOR L170 1uH INDUCTOR C630 R517 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 C629 56p R518 100 3.9K 3.9n C633 56p 5VD P1,2,5,10,11 R522 NC GND_API X105 5VD 18.432MHz STB_5V P4,6,7,11 R524 4.7K MUTE STB_5V C636 8.2p L163 2mH STB_5V C637 8.2p AVSUP ANA_IN1+ ANA_INANA_IN2+ TESTEN XTAL_IN XTAL_OUT TP AUD_CL_OUT NC NC D_CTR_I/OUT1 D_CTR_I/OUT0 ADR_SEL STANDBYQ NC GND_API GND_API L164 2mH R527 C513 0.1U NC/AGC NC/Monitor VCC SCL SDA AS 1 2 3 4 5 6 MSP 34xxG 64Pin PMQFP64 CHASSIS CHASSIS CHASSIS CHASSIS NC NC SIF CVBS VCC-IF AF O/P 9 10 11 12 13 14 I2C_SCL I2C_SDA 33 33 0 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 10u/50V GND_API C631 R519 R520 0 0 R521 R523 0 0 C632 C634 C635 22u/16V 22u/16V 22u/16V 22u/16V GND_APO DACM_L DACM_R AUDIO_Lout AUDIO_Rout GND_APO I127 C638 1000P GND_APO C639 1000P GND_APO MSP34xxG-PLQFP64 R525 4.7K 5VD L172 C515 C516 NC C517 0.01U C643 3.3u/50V R201/0805 NC C641 C642 47u/16V 0.1u R411 C520 0.1U + C623 5VD GND_API NC TV_CVBS TV_CVBS GND_API P4,6 TUN_MONO GND_API Tuner FQ1216_MK3 TUNER C624 I2C_SCL I2C_SDA C514 1500U/10V TUN_SIF 15 16 17 18 + C622 10u/50V + 0.1u 33 R528 33 R408 R409 R410 C621 10u/50V GND_API CAPL_M AHVSUP CAPL_A SC1_OUT_L SC1_OUT_R VREF1 SC2_OUT_L SC2_OUT_R DACM_S DACM_SUB DACM_C DACM_L DACM_R VREF2 DACA_L DACA_R 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 STB_5V I118 C614 0.15u + 10u/50V R515 470 12K C625 C613 10u/50V + C617 + MUTE + I2C_SCL MUTE + I2C_SCL AV_8V + I2C_SDA P4,5,7 L167 I2C_SDA AVSS MONO_IN VREFTOP SC1_IN_R SC1_IN_L ASG SC2_IN_R SC2_IN_L ASG SC3_IN_R SC3_IN_L ASG SC4_IN_R SC4_IN_L AGNDC AHVSS P4,5,7 P5 GND_API I2C_CL I2C_DA I2S_CL I2S_WS I2S_DA_OUT I2S_DA_IN1 ADR_DA ADR_WS ADR_CL DVSUP DVSS I2S_DA_IN2 NC NC NC RESETQ P11 1U C521 1500U/10V C519 1000P C518 47U/16V C522 L161 330P R201/0805 R526 R412 NC R413 3K 55 ALL_RST ALL_RST NC GNDV Confidential - Do Not Copy ViewSonic Corporation P5,7 N3250w-G GND_API GND_APO AUDIO_OUT_L P6 AUDIO_OUT_R P6 AUDIO_OUT_L2 P6 AUDIO_OUT_R2 P6 AUDIO_L AMP P9 AUDIO_R AMP P9 10.8. AUDIO AMP TPA3004D2 08 Audio AMP GND_APO 6 L_INN C657 1u/16V 0603 4 V2P5 C658 1u/16V 0603 2 R_INN C659 1u/16V 0603 3 R_INP 11 R532 R533 R534 AVDDref 8 9 10 Vref VARDIFF VARMAX 10u/50V AGND 10n/0805 1 34 AGND VAROUTL MODE AGND L127 R80/0805 L128 NC(110uH) 12VIN C660 C661 100n 10u/50V 100n 10u/50V C663 C664 15uH C662 1uF/63V L123 15uH BSRN PVCCR PVCCR R_OUTN R_OUTN 48 47 46 45 44 C665 1uF/63V P115 CON_2.54mm_4 AMPPVCC C666 10n/0805 SP_L_OUTN SP_L_OUTP SP_R_OUTN SP_R_OUTP C667 10n/0805 L124 15uH AMPPVCC GND C668 C669 C670 100n 10u/50V 100n 10u/50V C672 C673 C688 1uF/63V C690 43 42 R_OUTP R_OUTP PVCCR PVCCR BSRP 41 40 39 38 37 AVDD 29 1 2 3 4 C691 L125 15uH GND C689 1000P/0805 1000P/0805 1000P/0805 1000P/0805 C674 1uF/63V AMPPVCC C675 10n/0805 C676 10u/50V 31 30 L122 GND SDZ R80/0805 GND AMPPVCC ROSC VAROUTR R539 4.7K MUTE_AMP L126 C653 + 1000uF/16V 18 19 20 21 22 23 24 PGNDR PGNDR COSC 27 13 14 15 16 17 L_OUTP L_OUTP PVCCL PVCCL BSLP REFGND AGND 28 100n AGND C654 TPA3004D2 32 R538 120K AGND MUTE_AMP 7 R537 10K C671 220p P5 VOL 12 26 C652 GND VCLAMPR R536 NC BSLN PVCCL PVCCL L_OUTN L_OUTN PGNDL PGNDL 36 R535 39K 12K 10K NC AVCC C656 1u/16V 0603 L_INP VCLAMPL AUDIO_R_AMP 5 25 AUDIO_R AMP AUDIO_L_AMP C655 1u/16V 0603 MODEB P8 AUDIO_L AMP I129 35 P8 33 C651 R543 1K C677 0.1U R541 10K C678 3 AGND C681 1u/16V 0603 Q130 1 C679 C680 1u/16V 0603 MMBT3904 P111 AUDIO O/P 2 GND C683 10uF/50V C682 GND 1u/50V GND 1u/50V R545 R546 75 1u/16V 0603 GND 1 2 1K R555 1K R551 1K AGND Q131 GND 3 2 2 1K Q129 MMBT3904 R553 10K GND GND Confidential - Do Not Copy ViewSonic Corporation 56 N3250w-G GND MMBT3904 1 GND GNDGND GND C686 C687 330P 330P C685 0.1U 1 R549 R556 1K GND Q128 MMBT3904 GND GND C684 10uF/50V 3 R548 GND 10K 3 GND_APO R554 75 10.9. LVDS OUT 09 LVDS OUT R600~R606 CMO R600 NC/0R P5 R602 NC/0R RXE0RXE0- RXE0+ RXE0+ P2 P2 RXE1RXE1- RXE1+ RXE1+ P2 P2 RXE2RXE2- RXE2+ RXE2+ P2 P2 RXECRXEC- RXEC+ RXEC+ P2 P2 RXE3RXE3- RXE3+ RXE3+ RXE3+ RXE3RXEC+ RXEC- PANELVCC R604 NC/4.7K R605 NC/4.7K R606 NC/4.7K CON 2X15 2mm R599 C701 20K 0.1U ON_PANEL 12VIN 5VD CPT L179 C L178 B E R607 PANELVCC FPVCC 0 OFF 1 ON Q114 MMBT3904 R608 24K 1 R609 NC 3 I135 2 ON_PANEL R603 0R 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 RXE2+ RXE2RXE1+ RXE1RXE0+ RXE0- P2 P2 ON_PANEL R601 NC/0R P116 AND CPT AND AU 4 3 2 1 G S S S C704 1000u/16V D D D D 5 6 7 8 C703 47uf/16V 57 R80/0805/BEAD R80/0805/BEAD L179 R80/0805/BEAD NC NC R600 NC NC NC R601 0R NC NC R602 NC NC NC R603 0R 0R 0R R604 NC NC NC R605 NC NC NC R607 N3250w-G AU NC R606 AP9435M Confidential - Do Not Copy ViewSonic Corporation C702 0.1U CMO L178 NC 2.2K NC 1K NC 1K 10.10. POWER DC DC 5VD 10 Power DC-DC L182 12VIN R80/0805 C722 0.1U AV_8V R616 1K STB_5V I137 I136 P5 P118 1 2 3 4 5 6 7 8 9 10 11 12 PWRON PWRON R617 47K 3 Q115 MMBT3904 1 R618 NC G S S S D D D D C724 47u/16V 2 12VIN 4 3 2 1 5 6 7 8 OUT C712 C723 0.1U C725 47uf/16V 4 ADJ 0.1U IN C713 100U/16V 3 L183 2 C716 + 1 0.1U LM7808/TO252 AP9435M GNDP C719 + GNDP 1000uF/16V/LowESR GNDP POWER_ON V33 3_3VA ON_PBACK ON_PBACK L185 P5 5VD L188 CON_ 2.5mm_12 V33 R201/0805 L189 +3.3V 5VD R80/0805 C726 + C729 100U/16V 0.1U C715 3 + 2 OUT 1 ADJ + C720 100U/16V C730 100U/16V C721 0.1U 12VIN 2_5VM 2_5V 3_3VA V33 STB_5V 5VD AV_8V 12VIN P5,9,10 2_5VM P2,3 2_5V P2 3_3VA P2 V33 P2 STB_5V P4,6,7,8 5VD P1,2,5,8,10 AV_8V P8 AP1084K33 +3.3V Regulator TO-263 1000uF/16V/LowESR GNDP 4 + 0.1U V33 R201/0805 I140 IN C714 GNDP 5VD R623 4K7 2_5V 5VD L186 L187 R624 NC(R201/0805) R622 3 POWER_ON P5 2.2K 1 POWER_EN I139 NC(R201/0805) IN 0 Q118 C727 + NC(100U/16V) C731 4 OUT 3 2 + C728 NC(10U/50V) 1 ADJ NC(AP1117D25A) SOT223 NC(0.1U) 2 MMBT3904 R628 NC 5VD 2_5VM 5VD L190 R619 4K7 L191 R201/0805 R621 4K7 Q116 1 PHDPWMO 4K7 IADJ 100U/16V 0.1U C736 330p + 2 C738 2.2U/50V C737 NC(10U/50V) R629 NC Confidential - Do Not Copy ViewSonic Corporation 58 4 OUT ADJ 3 2 1 AP1117D25A SOT223 MMBT3904 + R201/0805 IN C735 3 R620 C I141 C733 + P2 R201/0805 N3250w-G + C734 10U/50V GNDP B E 10.11. KEYPAD IR P701 KEY0_MENU KEY1_OK KEY2_UP KEY3_DOWN KEY4_INC KEY5_DEC 1 2 3 4 5 6 7 CON7_2mm GND P711 LED_R LED_G IR_IN 5VD PWRON S703 S704 S706 CON6_2mm 1 2 3 S702 S707 D721 VOUT GND VCC S705 I721 CAM-1538TP5 S721 GND GND GND LED IR POWER VOLDEC VOL+ INC MENU DOWN UP OK Confidential - Do Not Copy ViewSonic Corporation 59 N3250w-G 1 2 3 4 5 6 11. Working Theorem A. A/D converter (PC & YPbPr) and DVI(HDCP) input The MST5151LA offers designers the flexibility of an analog interface and High-Definition Multimedia Interface (DVI) receiver integrated on a single chip. Also included is support for High bandwidth Digital Content Protection (HDCP). Analog Interface The MST5151LA is a complete 8-bit 165 MSPS monolithic analog interface optimized for capturing Component Video (YPbPr) and RGB graphics signals. Its 165 MSPS encode rate capability and full power analog bandwidth of 300 MHz supports all HDTV formats (up to 1080p) and FPD resolutions up to UXGA (1600 x 1200 @ 60 Hz). The analog interface includes a 165 MHz triple ADC with internal 3.3V reference, a Phase Locked Loop (PLL), and programmable gain, offset, and clamp control. The user provides only 1.8V and 3.3V power supply, analog input, and Hsync. Three-state CMOS outputs may be powered from 1.8V to 3.3V. The MST5151LA on-chip PLL generates a pixel clock from Hsync. Pixel clock output frequencies range from 12MHz to 165 MHz. PLL clock jitter is typically less than 500 ps p-p at 165 MHz. The MST5151LA also offers full sync processing for composite sync and Sync-on-Green (SOG) applications. Digital Interface The MST5151LA contains a DVI(HDCP) 1.0 compatible receiver and supports all HDTV formats (up to 1080p) and display resolutions up to UXGA (1600 x 1200 @ 60 Hz). The receiver features an intra-pair skew tolerance of up to one full clock cycle. With the inclusion of HDCP, displays may now receive encrypted video content. The MST5151LA allows for authentication of a video receiver, decryption of encoded data at the receiver, and renew ability of that authentication during transmission as specified by the HDCP v1.1 protocol. Fabricated in an advanced CMOS process, the MST5151LA is provided in a space-saving 100-lead LQFP surface-mount Pb free plastic package and is specified over the 0 oC to 70 oC temperature range. B. Video Decoder (video) The SAA7117 is a highly integrated NTSC, PAL, and SECAM video decoder support for high quality LCD-TV video applications, SAA7117 supports NTSC/PAL chroma and luma separation using a 2-dimensional adaptive comb filter for reducing the cross-luma and cross-chroma artifacts. The frame buffer is also use for 2D noise reduction circuit that resumes good visual quality when the input signal is a noisy video source The SAA7117 10-bits CMOS Analog-to-Digital Converters(ADC) at four-fold ”ITU656” oversampling(54MHZ);Sixteen analog input pins.allowing fo multiple combinations of composite.S-Video component video;Eight 3-level capable sensor pins for D-connector or SCART AV- and RGB- switch signals(three of those can be active simultaneously),one Fast blanking input;Level sensitive fast blanking(RGB switch control);I²C read back of digital AGC gain factor; The component, composite, or S-Video signals are sampled at a free-run external clock frequency (10~58.6 MHz). After the video decoder processing, the video data was sent out with a line-locked alignment rate (24.576 MHz). The SAA7117 comes with 160-pin QFP package. Confidential - Do Not Copy ViewSonic Corporation 60 N3250w-G C. Scaling controller The MST5151LA chip is a LCD-TV controller chip for color display up to SXGA or /WXGA wide screen panel. It includes a 128/256/512 4-bit/fixel font 3D interlace-to progressive video processing. It also supports non-linear scaling for 4:3 to/form 16:9 conversion, flexible picture in video display, cinema to TV conversion, hue/saturation adjustment, and advanced OSD system. The MST5151LA chip is targeted for the applications of high-end LCD-TV. It will accept all HDTV video signals for flat panel display. It comes with 256-pin LQFP package. General Feature: 1M*32Bit*4Banks SDRAM controller for interlaced to progressive video processing and fram-rate conversion for computer graphics. PIP (picture in picture)/POP(picture on picture) MstarACE-2 picture/color processing and Embedded On-screen display controller(OSD) engine Hardware mode detection for HDTV. Two sets of mode detection for flexible simultaneous main- picture and sub-picture display. Copy protection detect and display enable. On chip hue, saturation, brightness, contrast, and gamma correction. Max pixel rate up to 135 MHz. Video Black White Expansion. Flesh tone adjustment. Improved temporal-spatial dithering. Non-linear scaling for 4:3 to/form 16:9 conversion. Auto cinema mode detection, 3:2/2:2 pull-down, a nd 3D de-interlacing. Desk and ceiling mode for projector application. PWM (Pulse Width Modulators) from 28K to 100Hz. D. Audio Three audio sources put into MSP 3410G which fist select the sources and do pre-amplify. The bass treble control also is provided. The control of all the functions is accomplished by serial bus. Audio amplifier put into IC TI TPA3004D2 is a class-D amplifier that is output power of 20W/channel on a 12V power supply operation. E. Tuner The Antenna receive the TV signal and modulate it to the CVBS signal which can be recognized by the decoder and FM-stereo/FM-mono/NICAM audio signal output to the sound Automatic standard decoder IC MSP3410G. The MCU can automatic detect the tuner and send order by serial bus. Confidential - Do Not Copy ViewSonic Corporation 61 N3250w-G 12. Wiring Diagram Confidential - Do Not Copy ViewSonic Corporation 62 N3250w-G 13. PCB Layout Diagrams 13.1. MAIN PCB TOP VIEW Confidential - Do Not Copy ViewSonic Corporation 63 N3250w-G 13.2. MAIN PCB BOTTOM VIE W Confidential - Do Not Copy ViewSonic Corporation 64 N3250w-G 13.3. KEYPAD PCB TOP VIEW 13.4. KEYPAD PCB BOTTOM VIEW Confidential - Do Not Copy ViewSonic Corporation 65 N3250w-G 13.5. IR PCB TOP VIEW Confidential - Do Not Copy ViewSonic Corporation 66 N3250w-G 13.6. IR PCB BOTTOM VIEW Confidential - Do Not Copy ViewSonic Corporation 67 N3250w-G *Readers Response* Dear Readers: Thank you in advance for your feedback on our Service Manual, which allows continuous improvement of our products. We would appreciate your completion of the Assessment Matrix below, for return to ViewSonic Corporation. Assessment A. What do you think about the content of this Service Manual? U nit Ex cellent Fair G ood Bad 1. Precautions and Safety Notices 2. Service Tool & Equipment Required 3. Specification 4. Adjustment Procedure 5. Packing For Shipping And Disassembly Procedure 6. Troubleshooting Flow Chart 7. Exploded View 8. Recommended Spare Parts List 9. Block Diagram 10. Schematic Diagrams 11. Working Theorem 12. Wiring Diagram 13. PCB Layout Diagrams B. Are you satisfied with this Service Manual? It em Ex cellent G ood Fair Bad 1. Service Manual Content 2. Service Manual Layout 3. The form and listing C. Do you have any other opinions or suggestions regarding this service manual? Readers basic data: Name: Title: Company: Add.: Fax: Tel: E-mail: After completing this form, please return it to ViewSonic Quality Assurance in the USA at facsimile 1-909-839-7943. You may also e-mail any suggestions to the Director, Quality Systems & Processes (marc.maupin@viewsonic.com) Confidential - Do Not Copy ViewSonic Corporation 68 N3250w-G
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