ViewSonic Va703m4 Service Manual
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ViewSonic Corporation 48 6. Troubleshooting Flow Chart Main Procedure Start Connect all of devices to the LCD monitor Power On Is indicator LED light?A. Power Circuit Troubleshooting Yes No 1 Confidential - Do Not Copy VA703b-4_VA703m-4
ViewSonic Corporation 49 Is backlight on? Display Performance O.K.? Function AdjustmentO.K.? Audio Function O.K.? No Trouble Found End B. Backlight Troubleshooting C. Performance Troubleshooting D. Function Troubleshooting E. Audio Troubleshooting Yes Yes Yes No No No No 1 Confidential - Do Not Copy VA703b-4_VA703m-4
ViewSonic Corporation 50 A. Power Circuit Troubleshooting Start Change AC/ DC Adapter Retry Power On Change Main Board & Retry No Trouble Found End End End Confidential - Do Not Copy VA703b-4_VA703m-4
ViewSonic Corporation 51 B. Backlight Troubleshooting Start Change Inverter and Retry No Trouble Found End End End EndBacklightChangeModule Change Main Board& Retry Confidential - Do Not Copy VA703b-4_VA703m-4
ViewSonic Corporation 52 C. Performance Troubleshooting Start Screen is flickering? Change VGA Cable Change Main Board Bad Uniformity? Is screen white? NO NO Screen is scrolling? LCD Line Defect? Change Inverter Board Change LCD Module Change LCDModule Check ConnectorChange Main Board Change LCD Module NO YesNoChange Main Board NO NO 2 NO YES YES YESNO YES YES YES NO YES YES YES YES YES YESYES Confidential - Do Not Copy VA703b-4_VA703m-4
ViewSonic Corporation 53 2 Screen with noise or line bar?Prss Reset Button fromfront panel controlEnd Change Main Board Screen is smaller?Make sure relution is set at default Reset O.K.? Change MainBoard No Trouble Found End No No Yes No Yes No Yes No YesYes Confidential - Do Not Copy VA703b-4_VA703m-4
ViewSonic Corporation 54 D. Function Troubleshooting Start Control Menu not Functioning? Change Control Board and Retry? Change Main Board No Trouble Found End No No Yes Yes Confidential - Do Not Copy VA703b-4_VA703m-4
ViewSonic Corporation 55 E. Audio Troubleshooting Start Make sure sound output, Audio cable is OK. No SoundChange Speaker Change Speaker Change Main Board Sound is broken? Volume Unadjustable? No Trouble Found End No Yes Yes No Yes No Confidential - Do Not Copy VA703b-4_VA703m-4
ViewSonic Corporation 56 7. Recommended Spare Parts List Confidential - Do Not Copy VA703b-4_VA703m-4 ViewSonic Model Number:VS11366 Serial No. Prifix:QAN Rev: 1a ItemECR/ECN ViewSonic P/N Ref. P/N Location Universal number#1Accessories: AC POWER CORD 美規 22AWG A-00006505 W402221509531 2 MAIN BOARD ASSY B-00006501 XLM191A040002 3 KEY BOARD ASSY B-00006502 XLM191A050001 4 POWER BOARD+INVERTER BOARD ASSY B-00006503 XLM1700390010 5 BEZEL ASSY LM/MR17I-AA C-00006508 XLM171A100004 6 HOUSING ASSY LM/MR17I-AA C-00006509 XLM171A110002 9 BASE ASSY(midnight gray) C-00006583 XLM171A280003 7 VGA CABLE 30AWG UL20276 CB-00006504 W0926418AQ951 8 FFC CY050408001 - Flat Cable CB-00006506 W47A103015001 10 Documentation: Safety Label DC-00006500 F102506171A02 11 Hardware: BRACKET ASSY(midnight gray )HW-00006511 XLM171A200002 12 POLYETHYLENE-L EPS P-00006584 F20133171A002 13 POLYETHYLENE-R EPS P-00006585 F20143171A002 14 PLASTIC BAG PE P-00006586 F300250000070 15 CARTON C(K4K) LM/MR17I-AA P-00006587 F400718171A02 Remark 1: Above listed items are examples, supplier can expand the rows to add mor\ e necessary items. Remark 2: All revised RSPLs with newly added items or any change made should be hi\ ghlighted and correlated with the ECN/ECR approved by ViewSonic Corporation. This is to eliminate repeated cross checks of each item bet\ ween this version and prior versions. PC Board Assembly: RECOMMENDED SPARE PARTS LIST (VA703b-4) Description Packing Material: Cables: Cabinets: ViewSonic Model Number:VS11366 Serial No. Prifix: QAN Rev: 1b ItemECR/ECN ViewSonic P/N Ref. P/N Location Universal number# 1 Accessories: AC Power Cord A-00006505 W402221509531 2 Main Board B-00006501 XLM191A040002 3 Key Board B-00006502 XLM191A050001 4 Power Board + Inverter Board B-00006503 XLM1700390010 5 Power Board + Inverter Board Rev. 1 Added on 09/28/06 B-00008053 XLM1700390015-SF 6 Front Panel C-00006508 XLM171A100004 7 Back Cover C-00006509 XLM171A110002 8 Back Cover (midnight gray RGB ONLY REV:2) Added on 09/28/06 C-00008129 XLM171A110006 9 Base Assembly (midnight gray) C-00006583 XLM171A280003 10 VGA Cable 30AWG UL20276 (Video Cable) CB-00006504 W0926418AQ951 11 Flat Cable - FFC CY050408001 CB-00006506 W47A103015001 12 Flat Cable - FFC CY050408001 P=1.0mm 30PIN L150mm Added on 09/28/06 CB-00008033 W47A103015003 13 Documentation: Safety Label DC-00006500 F102506171A02 14 LCD Panel M170E5-L09 17 SXGA CMO Added on 09/28/06E-00005791 E34722170SC01 15 LCD Module SVA170SX01TB 17 SVA Panel Lead Free Added on 09/28/06E-00008055E34S22170S001-A 16 Bracket (midnight gray) HW-00006511 XLM171A200002 17 Bracket (midnight gray) for CMO Added on 09/28/06 HW-00008013 XLM191A200001 18 Bracket (black) LM/MR19I-AAA For SVA Added on 09/28/06 HW-00008014 XLM191A200002 19 POLYETHYLENE-L EPS P-00006584 F20133171A002 20 POLYETHYLENE-R EPS P-00006585 F20143171A002 21 PLASTIC BAG PE P-00006586 F300250000070 22 Generic Foam Set P-0000134730833 23 Generic Box P-0000251520653 P-00006587 F400718171A02P-00008146 F4007K4171A01 Remark 1: Above listed items are examples, supplier can expand the rows to add mor\ e necessary items. Remark 2: Removed & Replace Part on 09/28/06 24 Packing Material: All revised RSPLs with newly added items or any change made should be hi\ ghlighted 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 versio\ ns. Cables: Electronics: Hardware: Craft Box - LM/MR17I-AA RECOMMENDED SPARE PARTS LIST (VA703b-4) Description Cabinets: PC Board Assembly:
ViewSonic Corporation 57 Confidential - Do Not Copy VA703b-4_VA703m-4 Serial No. Prefix:QAP Rev: 1aItemECR/ECN ViewSonic P/N Ref. P/N Location Universal number# 1Accessories: AC POWER CORD UL 22AWG L150cm BLACK YISHENG A-00006505W402221509531 2 MAIN BOARD ASSY LM/MR19I-AAB-00006501 XLM191A040002 3 KEY BOARD ASSY LM/MR19I-AAA B-00006502 XLM191A050001 4 POWER BOARD+INVERTER BOARD ASSY B-00006503 XLM1700390010 5 BASE ASSY(midnight gray) LM/MR17I-AA BASE+RUBBE RC-00006583 XLM171A280003 6 HOUSING ASSY LM/MR17I-AA midnight gray RGB ONLY REV:1 C-00006590XLM171A110003 7 VGA CABLE 30AWG UL20276 L1800mm 15PIN BLACK CB-00006504 W0926418AQ951 8 FFC WIRE CY050408001 P=1.0mm 30PIN L150mmHUNG FU CB-00006506 W47A103015001 9 FFC WIRE FFCC0605T2350EC P=1.0mm 10PIN L350mm HANQUAN CB-00006588W47B101035001 10 Documentation:Safety Label LM/MR17I-AA L89.5*W49.5mm for viewsonic(VA703b)DC-00006500 F102506171A02 11 Hardware: BRACKET ASSY(midnight gray) LM/MR17I-AA bracket+hinge+screwHW-00006511XLM171A200002 12 CARTON K=K LM/MR17I-AAA L295*W148*H485mm P-00006591F400714171A01 13 POLYETHYLENE-L EPS P-00006584 F20133171A002 14 POLYETHYLENE-R EPS P-00006585 F20143171A002 15 PLASTIC BAG PE P-00006586 F300250000070 16 CARTON C(K4K) LM/MR17I-AA L440*W147*H485mm for viewsonic (VA703b)P-00006587 F400718171A02 17Plastics:FUNCTION BUTTON PC SILVER LM/MR17I-AAA REV:0 PL-00006589P763P398LM020-B Remark 1: Above listed items are examples, supplier can expand the rows to add mor\ e necessary items. Remark 2: ViewSonic Model Number:VS11366 All revised RSPLs with newly added items or any change made should be hi\ ghlighted and correlated with the ECN/ECR approved by ViewSonic Corporation. This is to eliminate repeated cross checks of each item bet\ ween this version and prior versions. RECOMMENDED SPARE PARTS LIST (VA703m-4) Description Cabinets: Cables: Packing Material: PC Board Assembly: Serial No. Prefix: QAP Rev: 1bItemECR/ECN ViewSonic P/NRef. P/N Location Universal number# 1 Accessories: AC Power Cord - UL22AWG L150cm (Yisheng) A-00006505 W402221509531 2 Main Board - LM/MR19I-AA B-00006501 XLM191A040002 4 Key Board - LM/MR19I-AAA B-00006502 XLM191A050001 6 Power Board + Inverter Board B-00006503 XLM1700390010 7 Inverter Board + Power Board Rev. 1 Added on09/28/06 B-00008053 XLM1700390015-SF 8 Front Panel - LM/MR17I-AAA+Butto nAdded on09/28/06 C-00008130 XLM171A100003 9 Back Cover - BLACK RGB+AudioAdded on09/28/06 C-00008131 XLM171A110005 10 Base Assembly (Midnight Gray) C-00006583 XLM171A280003 11 Back Cover - LM/MR17I-AA midnight gray RGB only Rev: 1C-00006590 XLM171A110003 12 Base Assembly (Black) Added on09/28/06 C-00008090 XLM171A280002 13 VGA Cable 30AWG UL20276 (Video Cable) CB-00006504 W0926418AQ951 14 Flat Cable - (FFC CY050408001 30 Pin ) Wire CB-00006506 W47A103015001 15 FFC WIRE FFCC0605T2350EC P=1.0mm 10PIN L350mm HANQUA NCB-00006588 W47B101035001 16 Flat Cable - FFC CY050408001 P=1.0mm 30PIN L150mm Added on09/28/06 CB-00008033 W47A103015003 17 Documentation :Safety Label DC-00006500 F102506171A02 18 LCD Module - M170E5-L09 17 SXGA CMO Added on09/28/06 E-00005791 E34722170SC01 19 LCD Module SVA170SX01TB 17 SVA-NEC Lead Fre eAdded on09/28/06 E-00008055 E34S22170S001-A 20 Bracket (Midnight Gray) HW-00006511 XLM171A200002 21 Bracket - SVA Added on09/28/06 HW-00008013 XLM191A200001 22 Bracket - LM/MR19I-AAA Black CMO Added on09/28/06 HW-00008014 XLM191A200002 23 POLYETHYLENE-L EPS (FOAM) P-00006584 F20133171A002 24 POLYETHYLENE-R EPS P-00006585 F20143171A002 25 Pe Bag P-00006586 F300250000070 26 Box - Carton (VA703b) Removed and ReplaceP-00006587 F400718171A0227 Box - Carton Part on 09/28/06P-00006591 F400714171A01 28 Box - K4K MR17I-AAA VA703mAdded on09/28/06 P-00008122 F4007K4171A02 29 Generic Foam SetP-0000134730833 30 Generic BoxP-0000251520653 31 Plastics: Function Button - Rev.0PL-00006589 P763P398LM020-B Remark 1: Above listed items are examples, supplier can expand the rows to add mor\ e necessary items. Remark 2: Cables: ViewSonic Model Number:VS11366 All revised RSPLs with newly added items or any change made should be hi\ ghlighted 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. Packing Material: Hardware: Electronics: RECOMMENDED SPARE PARTS LIST (VA703M-4) Description PC Board Assembly: Cabinets: