ViewSonic VS10769-1M Service Manual
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ViewSonic VS10769-1M Service Manual

ViewSonic VS10769-1M Service Manual

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Service Manual

ViewSonic N3250w
Model No. VS10769-1M
LCD TV Display
(N3250w-1M_SM Rev. 1a Oct 2005)
381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583
ViewSonic
®

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Summary of Contents for ViewSonic VS10769-1M

  • Page 1: Service Manual

    Service Manual ViewSonic N3250w Model No. VS10769-1M LCD TV Display (N3250w-1M_SM Rev. 1a Oct 2005) 381 Brea Canyon Road, Walnut, California 91789 USA - (800) 888-8583 ViewSonic ®...

  • Page 2: Revision History

    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.

  • Page 3: Table Of Contents

    Service Tool & Equipment Required Specification Exploded View and Parts List Recommended Spare Parts List Block Diagram Schematic Diagram Working Theorem Wiring Diagram PCB Layout Trouble Shooting Flow Chart Adjustment Electrical Parts List Appendix ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...

  • Page 4: Precautions And Notices

    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. ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...

  • Page 5: Service Tool & Equipment Required

    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 ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 6 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 ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 7 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: D-SUB Connector Red Video Green Video Blue Video +5V for DDC H-sync V-sync ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 8 TMDS Ground TMDS Ground TMDS Clock- TMDS RX2- TMDS RX1+ Floating TMDS Ground DDC Clock TMDS RX1- DDC Data TMDS RX0+ Ground TMDS Ground +5V Power TMDS RX0- Hot Plug Detect TMDS Clock+ ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...

  • Page 9: Exploded View And Parts List

    4. EXPLODED PARTS LIST ( N3250w-1M) ViewSonic Model Number: VS10769-1M Item Ref. No. Part No. DESCRIPTION SPECIFICATION Q‘TY 1F01 2024267903 FRONT BEZEL ABS 94HB BLACK (VIEWSONIC) 1F02 2054256101 ORNAMENT ABS 94HB AL-PLATE 1F03 2033150500 IR COVER PC 476C 1F06 2044266501 FUNCTION KEY...
  • Page 10 1F22 1F54 X2 1F23 1F70 X4 1F60 W901 1F71 X4 1F61 2C01 2C12 1F59 X2 1F54 X2 FIG.1 2C15 1F61 1F62 1F62 X3 2C17 2C13 2C12 5B01 5B02 5B03 2C16 2C14X6 2C13 ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...

  • Page 11: Specification

    4.2. EXPLODED VIEW PARTS LIST Ref. No. Source Part No. DESCRIPTION SPECIFICATION Q‘TY REMARK 1F01 2024267903 FRONT BEZEL ABS 94HB BLACK (VIEWSONIC) 1F02 2054256101 ORNAMENT ABS 94HB AL-PLATE 1F03 2033150500 IR COVER PC 476C 1F06 2044266501 FUNCTION KEY JC278 ABS 94V0 AL-PLATE POWER...

  • Page 12: Recommended Spare Parts List

    All revised RSPLs with newly added items or any change made should be highlighted and correlated with the ECN/ECR approved by ViewSonic Corporation. This is to eliminate repeated cross checks of each item between this version and prior versions. ViewSonic Corporation Confidential - Do Not Copy...
  • Page 13 M-MS-0808-1316 2013222536 250mmx350mmxt0.3 ADD>PE-LD< 6P75 POLYETHY BAG DC-00003569 2001131365 OWNER GUIDE N3250W VS10769-1M USA 6P80 DC-00003570 2002310470 GUARANT CARD VIEWSONIC N3250W QSG USA 6P81 #N/A 2011100017 CARTON BOX 360X220X50mm (WXDXH) BOX(B) 6P85 HEAT SINK 9H01 #N/A 2072257200 JP166K AL28*28*8H #N/A...
  • Page 14 Description Location Item ViewSonic P/N Ref. P/N Q'ty CAP,ELE LOW ESR 105'C C106 C115 C680 E-C-0404-3096 2335310812 EC 1000u/ 16V 10*20 P=5.0 K C107 C109 C110 C111 C116 C120 C131 C141 C143 C144 C146 C147 C148 C149 C151 C152 C153 C155 C156 C158...
  • Page 15 Description Location Item ViewSonic P/N Ref. P/N Q'ty C142 C197 C198 C202 C204 C207 C212 C217 C218 C222 C226 C229 C237 C241 C243 C248 C518 C563 C569 C601 C602 C603 C605 C606 C609 C610 C615 C617 C620 C621 CAP,ELE 105'C...
  • Page 16 Description Location Item ViewSonic P/N Ref. P/N Q'ty A-00003562 2419200025 N3250W ViewSonic UBRC-100 H901 CONT BLOCK I104 E-IC-0401-2123 2365807496 IC,LINEAR(SMD) AIC1084-33CM TO-263 I107 I104 E-IC-0401-2745 2365810796 IC,LINEAR(SMD) AP1084K33A(3.3V) TO-263 ATC I107 I104 #N/A 2365809196 IC,LINEAR(SMD) CM1084SCN263 CHAMPION SO263 I107 E-IC-0401-2017...
  • Page 17 Description Location Item ViewSonic P/N Ref. P/N Q'ty #N/A 2433305021 SHIELDING FOAM W5*H2*L5 K905 FERRITE CORE L106 L109 L202 L607 L608 #N/A 2379103391 3.5*6*0.8x2 100MHZ=100ohm Min BEAD,HI- L110 L111 L112 L113 L114 IMPEDANCE L115 L141 #N/A 2379380096 Z= 80 ohm(100MHZ~) 0603 200mA...
  • Page 18 Description Location Item ViewSonic P/N Ref. P/N Q'ty Q102 Q103 Q104 Q105 Q106 Q107 Q108 Q109 Q110 XISTOR,NPN R Q112 E-Q-0402-1180 2360301296 MMBT3904 SOT-23 DIODES Q125 Q102 Q103 Q104 Q105 Q106 Q107 Q108 Q109 Q110 XISTOR,NPN R Q112 E-Q-0402-1378 2360300596...
  • Page 19 Description Location Item ViewSonic P/N Ref. P/N Q'ty Q126 Q127 XISTOR,PNP R Q601 E-Q-0402-1607 2360100596 MMBT3906 SOT-23 FAIRCHILD Q602 Q126 Q127 XISTOR,PNP R Q601 #N/A 2360100696 PMBS3906 SOT-23 PHILIPS Q602 Q126 Q127 XISTOR,PNP R Q601 Q602 E-Q-0402-1375 2360100396 MMBT3906-7 SOT-23...
  • Page 20 Description Location Item ViewSonic P/N Ref. P/N Q'ty R248 R249 R250 R305 R306 R307 R308 R411 R416 R643 E-00002111 2253222396 RES,CHIP 1/10W RC 0603 1/10W 22Kohm J T R667 #N/A 2253251096 RES,CHIP 1/10W RC 0603 1/10W 51 ohm J T...

  • Page 21: Block Diagram

    VGA input YPbPr AD9880 Audio DAC TDA1311+MS6308 I2C Control Receiver 128K STK6012 Keypad To INVERTER +24V POWER Control +3.3V To main board +5V DC to SUPPLY EEPROM 24C16 +2.5V To main board +12V ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...

  • Page 22: Schematic Diagram

    ( 10 ) TVM_PWRp +2V5S VCC +3V3 +3V3 I104 VCCV +3V3 LM1084/3V3/TO263 R269 R270 R268 Q111 R275 SI9933ADY R116 +3V3S C118 R267 47uF/16V R117 Q110 +5VS 2N3904 ( 10 ) TVM_PWRp C119 220uF/16V ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 23 HD_Y+ ( 4 ) HDMI_SDA R294 100R C191 R178 22p/ESD I106 M24LC22A YPbPr-Pb L122 30R/L0603 HD_PB+ HD_PB+ ( 4 ) C192 R179 22p/ESD YPbPr-Pr L123 30R/L0603 HD_PR+ HD_PR+ ( 4 ) C193 R180 22p/ESD ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 24 I129B 100uF/16V C137 100p C172 100p MS6308/SO8 C132 R164 22uF/16V ADA_OR R161 C167 ADC1V8 ADC3V3 I108 47uF/16V LT1117-1V8 ADA_OL R162 HDMI_R I130 TPA6110A2 HDMI_L BYPASS C165 C135 C168 100uF/16V 470n/0805 47uF/16V STANDBY ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 25 R250 C213 R252 TV_TUNER FQ1236MK3 ONLY AND MOVE S_VIDEO TO VIDEO DECODER PAGE +5VS C200 C199 L126 L128 100n 1500uF/10V 0R/L0603 AFOUT R209 C202 10uF/50V 1TV_AFmono ( 11 ) L127 0R/L0603 C203 ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 26 2N3904 ( 10 ) AF_SEL0 AGND R212 C207 C208 C209 10uF/50V Q107 47p/ESD 100p 2N3904 AGND AGND AGND R210 ( 10 ) AF_SEL1 L155 0R/L0805 L154 0R/L0805 L153 0R/L0805 L152 0R/L0805 AGND ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 27 330p MMD11 MD11 VSS25_2 MMD12 P113 MD12 VSS25_3 MMD13 MD13 VSS25_4 R265 L151 3.3uH AV1_YC_Y MMD14 MD14 TESTen MMD15 MD15 TESTPIN R280 R246 C385 C383 C315 I116 47p/ESD 330p 330p T0956 S_TERMINAL ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 28 100n 100n 100n 100n 100n 100n 100n 100n 100n 100n 100n 100n t0932 VSSQ VSSQ L168 200R/L0805 MD31 MD63 +3V3 VSSQ VSSQ L169 200R/L0805 SDRAM2MX32-TSOP86 SDRAM2MX32-TSOP86 C473 C472 100n 100uF/16V POWER SECTION ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 29 2N3904/6 R114 IADJ R122 Invert_ON_OFF IADJ ( 2 ) Invert_ON_OFF ( 2 ) R115 Q105 2N3904 C120 ( 8 ) PHDPWM0 ( 10 ) BACKLITn C117 R123 R124 Q106 100n 2N3904 R118 ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 30 LED1 R435 C545 C544 LED2 R436 Q127 2N3906 100n 47uF/16V P122 P27_POWERSW IR_INT VMCU LED-G C581 C582 LED-R C555 100n 47p/ESD C584 C583 JST 6/P=2.0/180 100n 100n P119 JST 4/P=2.0/90 IIC TESTER ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 31 MODE ( 13 ) 18.432MHz R222 C241 Q109 R223 10uF/50V C239 C240 2N3904 AGND AGND C520 AGND AGND 100n AGND AGND AGND 13,14,15,17,18,22,23,24,25,26,30,35,36,37,38,39,52,57,58,59,64Pin is NC Pin M_12V I139 LM7808 3.Output AHVSUP 2.GND 1.Input 7808DPAK AGND ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 32 C634 C635 C636 C637 V33_SRS AGND 100n 100n 100n 100n 100n 100n I602 3V3_SW R622 15.8K LT1117-3V3 R623 17.8K R624 22.6K C639 C638 100n 100uF/16V R625 R626 R627 2.26K 3.09K 4.87K AGND ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 33 AUDIO_R_AMP V12-AMP 1uF/63V R668 SP_R_OUTP APGND APGND C671 22p L606 15uH VCCAMP L608 C672 C673 R675 80/3.5X6X0.8X2 R670 100n V12-AMP C674 C676 C677 C675 APGND 100uF/16V R676 100n R677 R678 APGND APGND ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 34 S705 S702 S703 S704 S706 S707 GND-K P711 LED_R LED_G IR_IN PWRON I711 I721 JST 6/P=2.0/180 CAM-1538TP5 CAM-1538TP5 D711 D721 S701 S721 GND-IR GND-IR GND-IR GND-IR GND-IR POWER VOL+ VOL- MENU DOWN ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...

  • Page 35: Working Theorem

    OSD system. The t0932 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 336-pin and 316-pin BGA package. ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 36 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 MSP3425G or MPS3445G. The MCU can automatic detect the tuner and send order by serial bus. ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...

  • Page 37: Wiring Diagram

    9. WIRING DIAGRAM LCD PANEL LCD PANEL P904 P701 KEYPAD PCB P903 P114 P103 P101 POWER PCB P907 P602 MAIN PCB P905 P124 P122 P906 W901 W901 P711 IR PCB SPK(L) SPK(R) ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...

  • Page 38: Pcb Layout

    10. PCB LAYOUT 10.1 MAIN PCB TOP VIEW ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 39 10.2 MAIN PCB BOTTOM VIEW ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 40 10.3 KEYPAD PCB TOP VIEW ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 41 10.4 KEYPAD PCB BOTTOM VIEW ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 42 10.5 IR PCB TOP VIEW ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 43 10.6 IR PCB BOTTOM VIEW ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...

  • Page 44: Trouble Shooting Flow Chart

    12V on L607 Remove P101 Replace Power 5V on L201 Check 12V & 5V Board Check I138 Replace is working? X107,I137,I138 Check Check P711 Wireharness Pin 5 is 5V? P906 Replace IR Board ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 45 11.2. NO VOICE ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 46 11.3. NO DISPLAY ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 47 Check inverter is OK Change Inverter Check Check I123 has output signal I123,I127,X105 Check Check panel power is 5V Panel Power CKT Change LCD Panel ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...

  • Page 48: Adjustment

    Color temperature medium verify : press “▼” ,“▲” key to move cursor to COLOR TEMPERATURE at factory mode and press “ left ” ,“ right ” key set in mediun, and then check the color temperature is WARM x=0.313±0.03 y=0.329±0.03 ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 49 Repeat the F and G step. Press menu key select the OSD page on INPUT SELECT and select MAIN:YCbCr Input source : Chroma 2327 Pattern : color bar.(pattern 37) K. Repeat the F and G step. ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...

  • Page 50: Electrical Parts List

    EC 100u/16V 6.3*11 P=2.5 C163 2346410496 CAP,CHIP 85'C CS 0603/Y5V/50V 0.1u C164 2346410496 CAP,CHIP 85'C CS 0603/Y5V/50V 0.1u C165 2333310713 CAP,ELE 105'C EC 100u/16V 6.3*11 P=2.5 C166 2346410496 CAP,CHIP 85'C CS 0603/Y5V/50V 0.1u ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 51 C241 2333610613 CAP,ELE 105'C EC 10u/50V 5*11 P=2.5 C242 2346410496 CAP,CHIP 85'C CS 0603/Y5V/50V 0.1u C243 2333610613 CAP,ELE 105'C EC 10u/50V 5*11 P=2.5 C246 2336310713 CAP,MINI ELE 105'C EC 100u/16V 6.3*7 P=2.5 ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 52 CS 0603/Y5V/50V 0.1u C359 2336310713 CAP,MINI ELE 105'C EC 100u/16V 6.3*7 P=2.5 C360 2346410496 CAP,CHIP 85'C CS 0603/Y5V/50V 0.1u C361 2349900996 CAP,CHIP SPEC 0603V-PORT 10P±10% INPA C362 2349900996 CAP,CHIP SPEC 0603V-PORT 10P±10% INPA ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 53 CAP,CHIP 85'C CS 0603/Y5V/50V 0.1u C450 2346410496 CAP,CHIP 85'C CS 0603/Y5V/50V 0.1u C451 2346410496 CAP,CHIP 85'C CS 0603/Y5V/50V 0.1u C452 2346410496 CAP,CHIP 85'C CS 0603/Y5V/50V 0.1u C453 2346410496 CAP,CHIP 85'C CS 0603/Y5V/50V 0.1u ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 54 EC 10u/50V 5*11 P=2.5 C572 2341133196 CAP,CHIP 125'C CS 0603/COG/50V 330p C573 2341133196 CAP,CHIP 125'C CS 0603/COG/50V 330p C574 2341133196 CAP,CHIP 125'C CS 0603/COG/50V 330p C575 2346410496 CAP,CHIP 85'C CS 0603/Y5V/50V 0.1u ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 55 CAP,CHIP 85'C CS 0603/Y5V/50V 0.1u C659 2333347791 CAP,ELE 105'C EC 470u/ 16V 10*12.5 P=5.0 C660 2346410496 CAP,CHIP 85'C CS 0603/Y5V/50V 0.1u C662 2301310591 CAP,MTL 1.0u/63V P=5.0 C662 2301510591 CAP,MTL CF93M 1.000UF 100V ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 56 I117 2365809496 IC,LINEAR(SMD) CM1117SCM-3.3V SOT223 CHAMPION I118 2365808596 IC,LINEAR(SMD) CM1117KCM-2.5V SOT223 CHAMPION I118 2365811196 IC,LINEAR(SMD) AP1117E25A(2.5V) SOT223 I123 2365932896 IC,DIGITAL SMD t-0932 BGA-336L Trumpion I124 2365103696 IC MEMORY (SDRAM) K4S643232H-TC60 TSOP86 SAMSUNG ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 57 BEAD,HI-IMPEDANCE Z=600ohm(100MHZ~) 0603 200mA L141 2379380096 BEAD,HI-IMPEDANCE Z=80ohm(100MHZ~) 0603 200mA L142 2253200096 RES,CHIP 1/10W RC 0603 1/10W 0 ohm L143 2253200096 RES,CHIP 1/10W RC 0603 1/10W 0 ohm L144 2378633996 Wound Chip Inductor 3.3uH/3225 ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 58 FAIRCHILD Q104 2360301296 XISTOR,NPN R SMD MMBT3904 SOT-23 DIODES Q104 2360300596 XISTOR,NPN R SMD MMBT3904-7 SOT-23 VISHAY Q104 2360301696 XISTOR,NPN R SMD PMBS3904 SOT-23 PHILIPS Q104 2360302196 XISTOR,NPN R SMD MMBT3904 SOT-23 ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 59 PHILIPS Q126 2360100396 XISTOR,PNP R SMD MMBT3906-7 SOT-23 VISHAY Q126 2360100796 XISTOR,PNP R SMD MMBT3906 SOT-23 DIODES Q126 2360100896 XISTOR,PNP R SMD MMBT3906LT1 SOT-23 Q127 2360100596 XISTOR,PNP R SMD MMBT3906 SOT-23 FAIRCHILD ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 60 RC 0603 1/10W 100 ohm J R169 2251275096 RES,CHIP 1/10 RC 0603 1/10W 75 ohm R170 2251275096 RES,CHIP 1/10 RC 0603 1/10W 75 ohm R171 2251275096 RES,CHIP 1/10 RC 0603 1/10W 75 ohm ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 61 RC 0603 1/10W 56 ohm R247 2253256096 RES,CHIP 1/10W RC 0603 1/10W 56 ohm R248 2253222396 RES,CHIP 1/10W RC 0603 1/10W 22Kohm J R249 2253222396 RES,CHIP 1/10W RC 0603 1/10W 22Kohm J ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 62 RES,CHIP 1/10W RC 0603 1/10W 10Kohm J R493 2253210596 RES,CHIP 1/10W RC 0603 1/10W 1Mohm R497 2253200096 RES,CHIP 1/10W RC 0603 1/10W 0 ohm R507 2253247296 RES,CHIP 1/10W RC 0603 1/10W 4.7Kohm J ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 63 RC 2010 1/2 W 0 ohm R656 2253210396 RES,CHIP 1/10W RC 0603 1/10W 10Kohm J R657 2251210086 RES,CHIP 1/10 RC 0603 1/10W 1 ohm R658 2251210086 RES,CHIP 1/10 RC 0603 1/10W 1 ohm ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 64 2202130900 PC BOARD JC32A IR/B CEM1 54*53 U801 2200202300 PC BOARD ASS'Y FSP212-3F01 JC328 SPI 1 U801 2200202400 PC BOARD ASS'Y 201-C001 JC328 DARFON U801 2200202500 PC BOARD ASS'Y OVP-007 LIEN CHANG ViewSonic Corporation Confidential - Do Not Copy N3250w-1M...
  • Page 65 LOC NO. SOURCE PART NO. DESCRIPTION SPECIFICATION REMARK OTHERS H901 2419200025 CONT BLOCK N3250W ViewSonic USA P903 2427414002 WIRE HARNESS 10/14P H/A 1007#24+128C L=400 P904 2427430008 WIRE HARNESS 30/30P H/H 1571#28+128C L=300 P905 2427404006 WIRE HARNESS 4/2+2P H/A 1007#24 L=600...

  • Page 66: Appendix

    Add: Tel: Fax: 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) ViewSonic Corporation Confidential - Do Not Copy...

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