ViewSonic Va703b3 Service Manual
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48 ViewSonic Corporation Confidential - Do Not Copy VA703b-3_VA703m-3 Rev: 1c Serial No. Prefix: QAF ItemViewSonic P/N Ref. P/N DescriptionLocationUniversal number#Qty1N/A 506380001800R TAPE,WRAPPING TYPE,48mmx50M ROHS LE1915 For World Wide1.200 2 N/A 506380002100R TAPE,WRAPPING TYPE(VIEWSONIC),50mmx75M,L For World Wide0.513 3 N/A 506431000300R FILM,PE 500mmx900M ROHS For World Wide0.050 4 P-00006718 506040008800R CUSHION,EPS-L, LE1734 For World Wide100.000 5 P-00006719 506040008810R CUSHION,EPS-R, LE1734 For World Wide100.000 6 N/A 506150006000R PALLET,L1180xW1035xH120mm,LE1734 For World Wide1.389 7 N/A 506039000900R CORNER PAPER,1900x50x50mm,LE1701 For World Wide5.555 8 N/A 506039002500R CORNER PAPER,760x50x50mm,LE1504 For World Wide5.555 9 N/A 506038003400R CARDBOARD,L1170xW1020xT7.0mm, LE1734 For World Wide1.389 10 P-00005272 506120300400R BAG,PE+EPE,L590xW480xT0.6mm(PRINTED)LE19 For World Wide100.000 11 P-00006720 506120003420R BAG,PLASTIC,L280xW300xT0.05mm,LE1734 For World Wide100.000 12 P-00005273 506120004500R BAG,PLASTIC,L690xW(455+145)xT0.05mm, LE1 For VSCN100.000 13 A-00005255 453070800170R PWRCORD 10A/250V BLK 6FT CHINA.RVV 3Gx0. For VSCN100.000 14 A-00006733 453070800480R PWRCORD 7A/125V BLK 6FT CNS,VCTF 3Gx0.75For TWN100.000 15 A-00003671 453070800420R PWRCORD 10A/250V BLACK 6FT SAA,H05W-F/3GFor Australia100.000 16 A-00006734 453070800500R PWRCORD 16A/250V BLK 6FT KTL,H05VV-F 3GxFor Korea100.000 17 A-00003675 453070800230R PWRCORD 5A/250V BLK 6FT UK3Gx.75mmFor Singapore & UK100.000 18 A-00006679 453070800250R PWR CORD 10A/125V BLK 6FT UL/CSA,SVT 18x For VSA100.000 19 A-00003674 453070800210R PWR CORD 16A/250V BLK 6FT VDE,H05VV-F 3G For VSE100.000 20 CB-00005254 453010100100R CABLE,D-SUB 15P MALE 6FT BLACK/BLUE,SZ40 For World Wide100.000 21 CB-00008002 453030300120R CABLE,AUDIO 1P 6FT BLACK/GREEN CP03B06P0 For World Wide100.000 22 N/A 506250009310R LBL,AGENCY,VA703M, LE1734 For World Wide100.000 23 N/A 506260001600R LABEL,WARNING, LE1X34 For World Wide100.000 24 N/A 506440002300R LABEL,BLANK,76.2x76.2mm,LE1709(UPC) For World Wide100.000 25 N/A 506440002400R LABEL,BLANK,50x25mm,LE1709(S/N) For World Wide100.000 26 N/A 506390000500R LABEL,QC-PASS, LE1709 For VSCN100.000 27 N/A 506390000600R LABEL,HI-POT PASS, LE1709 For World Wide100.000 28 N/A 506440002600R LABEL,BLANK,210x65mm,LE1709(PALLET) For World Wide2.780 29 N/A 506390500100R LABEL,ENERGY STAR, LE1709 For World Wide100.000 30 N/A 506440003000R LABEL,BLANK,35x10mm, LE1709 ROHS For World Wide200.000 31 N/A 506091000500R LABEL,WARRANTY, LE1709 For VSCN100.000 32 N/A 506449000100R LABEL,Φ 8mm,BLACK, LE1709For VSCN20.000 33 N/A 506390210110R LABEL,CARTON(8ms),PRC, LE1709 For World Wide100.000 34 P-00008011 506020011400R CARTON,VIEWSONIC(VA703M), LE1734 For World Wide101.000 35 N/A 505040203600R INSULATOR,PET,355x292x0.1mm, LE1709 For World Wide100.000 36 N/A 511150101500R FOIL,AL.,DOUBLE COND.,45x35x0.04mm, LE17 For World Wide50.000 37 N/A 506092001400R CARD,WARRANTY, LE1709 For VSCN100.000 38 N/A 506030200200R CARD,AFTER SERVICE, LE1709,L130xW80 For VSCN100.000 39 A-00008007 703000002300R KIT,ACCESSORY,VA703M-INL, LE1734 For World Wide100.000 40 N/A 714076900100R ASSY,FINAL(S),W/SPK,LE1734-0U0 For World Wide100.000 41 N/A 509116606510R SCREW,P,CROSS,M4*6,BLACK,NL ROHS (NYLOK) For World Wide400.000 42 N/A 509112308100R SCREW,P,CROSS,T.T-3*8,Zn ROHS REV:A For World Wide100.000 43 C-00008019 501020208710R COVER,HINGE,BLACK, LE1734 For World Wide100.000 44 N/A 503040000310R RUBBER,COVER(B), LE1534 For World Wide400.000 45 E-00008010 618100100010R SPEAKER 1W 16Ω 285mm,R/B/G,W/CASE,PB25K For World Wide100.000 46 N/A 506381000700R TAPE,ACE,45mmx30M(PC=10x45mm),LE1709 ROH For World Wide100.000 47 N/A 509116608100R SCREW,P,CROSS,M4*8,Zn,ROHS For World Wide200.000 48 C-00008022 714050006110R ASSY,BACK COVER,BLACK,W/SPK, LE1734 For World Wide100.000 49 C-00008018 501020208610R COVER,BACK,BLACK,W/SPK, LE1734 For World Wide100.000 50 N/A 506430300002R FILM,PET,L155xW35xT0.05mm, LE1734 For World Wide100.000 51 C-00008021 714030006110R ASSY,BEZEL,SILVER,W/SPK, LE1734 For World Wide100.000 52 N/A 501010206510R BEZEL,SILVER,W/SPK, LE1734 For World Wide100.000 53 N/A 501030100800R BUTTON,FUNCTION KEY, LE1734 For World Wide100.000 54 N/A 506102000400R LOGO PLATE,VIEWSONIC, LE1709(THREE BIRDS For World Wide100.000 55 N/A 506102000300R LOGO PLATE,VIEWSONIC, LE1709 For World Wide100.000 56 PL-00008005 714010006110R ASSY,STAND,BLACK, LE1734 For World Wide100.000 57 N/A 501260202910R STAND,BLACK, LE1734 For World Wide100.000 58 N/A 502110400400R SPRING SHEET, LE1734 For World Wide100.000 59 HW-00008001 502060002600R HINGE, LE1734 For World Wide100.000 60 N/A 509116610110R SCREW,P,CROSS,M4*10,Zn,NL ROHS (NYLOK) For World Wide300.000 61 C-00008020 714020006110R ASSY,BASE,BLACK, LE1734 For World Wide100.000 62 N/A 501240203810R BASE,BLACK, LE1734 For World Wide100.000 63 N/A 503020002700R RUBBER,FOOT,L14.8*W9.6*T3.5mm,ROHS LE171 For World Wide600.000 64 N/A 502170301600R PLATE,BASE, LE1734 For World Wide100.000 65 N/A 503060003310R GASKET,EMI,W10xH10xL16mm,LE1734 For World Wide100.000 66 N/A 509112606100R SCREW,P,CROSS,T.T-4*6,Zn For World Wide200.000 67 N/A 714086900100R ASSY,PANEL,W/SPK,LE1734-0U0 For World Wide100.000 68 HW-00005269 509146305300R SCREW,PW,CROSS,W/WAS,M3*5,NI For World Wide900.000 69 HW-00005270 509000000700R BOLT,#4-40x11.8,Ni FOR D-SUB/DVI CONN.RO For World Wide200.000 70 N/A 502090303610R CHASSIS,W/SPK, LE1734 For World Wide100.000 71 B-00008006 790681300600R PCBA,I/F BOARD,W/SPK, LE1734-6U0 For World Wide100.000 72 B-00008007 790681400600R PCBA,P/I BOARD,W/SPK, LE1734-6U0 For World Wide100.000 73 B-00006750 790631500000R PCBA,KEYPAD BOARD, LE1534 For World Wide100.000 74 CB-00006726 430303000570R HRN LVDS FFC 30P 221mm,RoHS For World Wide100.000 75 E-00008263 631102072110R LCP 17 MT170EN01-V9,AM17000059 For World Wide100.000 76 N/A 509146306102R SCREW,P,CROSS W/W-SPR,M3*6,Zn,ROHS For World Wide100.000 77 N/A 505040503100R INSULATOR,PP,22x20x12X0.3mm,GLUE(3M), LE For World Wide100.000 78 CB-00006725 430300800650R HRN ASSY 8P 195mm UL2651#28,RoHS FW08E7 For World Wide100.000 ViewSonic Model Number: VS11359 BOM LIST (VA703m-3)
8. Exploded Diagram and Exploded Parts List (VA703b-3) ModelTitleDate Rev:ViewSonic Corporation Exploded diagram 49 ViewSonic Corporation Confidential - Do Not Copy VA703b-3_VA703m-3 VA703b-3
Exploded Diagram and Exploded Parts List (VA703m-3) ModelTitleDate Rev:ViewSonic Corporation Exploded diagram 50 ViewSonic Corporation Confidential - Do Not Copy VA703b-3_VA703m-3 VA703m-3
ViewSonic Model Number: VS11359 Rev: 1a Serial No. Prefix: QAG Item ViewSonic P/N Ref. P/N Description Qty1 C-00006723 714030006100R ASSY,BEZEL,SILVER,W/O SPK, LE1734 1 2 E-00008006 631102071910R LCD PANEL 17 MT170EN01-V7,AM17000057 1 3 B-00006728 790681300610R PCBA,I/F BOARD,W/O SPK, LE1734-6U0 1 4 CB-00006726 430303000570R HRN LVDS FFC 30P 221mm,RoHS 1 5 N/A 502090303600R CHASSIS,W/O SPK, LE1734 1 8 C-00006724 714050006100R ASSY,BACK COVER,GRAY,W/O SPK, LE1734 1 9 N/A 503040000300R RUBBER,COVER(GRAY), LE1534 4 10 C-00006716 501020208700R COVER,HINGE,GRAY, LE1734 1 11 C-00006722 714020006100R ASSY,BASE,GRAY, LE1734 1 12 PL-00006721 714010006100R ASSY,STAND,GRAY, LE1734 1 13 N/A 505040503100R INSULATOR,PP,22x20x12X0.3mm,GLUE(3M) 1 14 B-00006750 790631500000R PCBA,KEYPAD BOARD, LE1534 1 15 CB-00006725 430300800650R HRN ASSY 8P 195mm UL2651#28,RoHS FW08E7 1 16 N/A 790681400600R PCBA,P/I BOARD,W/SPK, LE1734-6U0 1 A HW-00005269 509146305300R SCREW,PW,CROSS,W/WAS,M3*5,NI 8B N/A 509146306102R SCREW,P,CROSS W/W-SPR,M3*6,Zn 1C N/A 509112308100R SCREW,P,CROSS,T.T-3*8,Zn 1 D HW-00005270 509000000700R BOLT,#4-40x11.8,Ni ROHS 2 E N/A 509116606510R SCREW,P,CROSS,M4*6,BLACK,NL 4F N/A 509116608100R SCREW,P,CROSS,M4*8,Zn 2 EXPLODED PARTS LIST (VA703B-3) ViewSonic Model Number: VS11359 Rev: 1a Serial No. Prefix: QAF Item ViewSonic P/N Ref. P/N DescriptionQty 1 C-00008021 714030006110R ASSY,BEZEL,SILVER,W/SPK, LE1734 1 2 E-00008006 631102071910R LCD PANEL 17 MT170EN01-V7,AM17000057 1 3 B-00008006 790681300600R PCBA,I/F BOARD,W/SPK, LE1734-6U0 1 4 CB-00006726 430303000570R HRN LVDS FFC 30P 221mm,RoHS 1 5 N/A 502090303610R CHASSIS,W/SPK, LE1734 1 6 N/A 506381000700R TAPE,ACE,45mmx30M(PC=10x45mm) 1 7 E-00008010 618100100010R SPEAKER 1W 16Ω 285mm,R/B/G,W/CASE,PB25K 1 8 C-00008022 714050006110R ASSY,BACK COVER,BLACK,W/SPK, LE1734 1 9 N/A 503040000310R RUBBER,COVER(B), LE1534 4 10 C-00008019 501020208710R COVER,HINGE,BLACK, LE1734 1 11 C-00008020 714020006110R ASSY,BASE,BLACK, LE1734 1 12 PL-00008005 714010006110R ASSY,STAND,BLACK, LE1734 1 13 N/A 505040503100R INSULATOR,PP,22x20x12X0.3mm,GLUE(3M) 1 14 B-00006750 790631500000R PCBA,KEYPAD BOARD, LE1534 1 15 CB-00006725 430300800650R HRN ASSY 8P 195mm UL2651#28,RoHS FW08E7 1 16 B-00008007 790681400600R PCBA,P/I BOARD,W/SPK, LE1734-6U0 1 A HW-00005269 509146305300R SCREW,PW,CROSS,W/WAS,M3*5,NI 8 B N/A 509146306102R SCREW,P,CROSS W/W-SPR,M3*6,Zn 1 C N/A 509112308100R SCREW,P,CROSS,T.T-3*8,Zn 1 D HW-00005270 509000000700R BOLT,#4-40x11.8,Ni ROHS 2 E N/A 509116606510R SCREW,P,CROSS,M4*6,BLACK,NL 4 F N/A 509116608100R SCREW,P,CROSS,M4*8,Zn 2 EXPLODED PARTS LIST (VA703M-3) 51 ViewSonic Corporation Confidential - Do Not Copy VA703b-3_VA703m-3
VA703m-3 52 ViewSonic Corporation Confidential - Do Not Copy VA703b-3_VA703m-3 ViewSonic Model Number: VS11359 Rev: 1a Item ViewSonic P/N Ref. P/N LocationQty 1 N/A 506431000300R FILM,PE 500mmx900M ROHS 1/64 2 N/A 506039000900R CORNER PAPER,1900x50x50mm ROHS 4/72 3 N/A 506039002500R CORNER PAPER,760x50x50mm ROHS 4/72 4 P-00006719 506040008810R CUSHION,EPS-R, LE1734 1 5 CB-00008002 453030300120R CABLE,AUDIO 1P 6FT BLACK/GREEN CP03B06P0 1 6 CB-00005254 453010100100R CABLE,D-SUB 15P MALE 6FT BLACK/BLUE,SZ40 1 7 A-00008007 703000002300R KIT,ACCESSORY,VA703M-INL(V7), LE1734 1 8 P-00006720 506120003420R BAG,PLASTIC,W300XL280XT0.05mm,LE1734 1 9 C-00008020 714020006110R ASSY BASE,BLACK,LE1734 1 10 A-00006733 453070800480R PWR CORD,7A/125V,BLK 6FT CNS,VCTF 3Gx0.75 1 11 P-00006718 506040008800R CUSHION,EPS-L, LE1734 1 12 P-00005272 506120300400R BAG PE+EPE,L590*W480*T0.6mm(PRINTED),LE1922 1 13 N/A 506020014100R CARTON,VA703M, LE1734 1 14 N/A 505040203600R INSULATOR,PET,355x292x0.1mm, LE1709 1 15 N/A 506440002300R CARTON LABEL,LE1709 1 16 N/A 506390210100R LABEL,CARTON(8ms),PRC, LE1709 1 17 N/A 506038003400R CARDBOARD L1170*W1020*T7.0mm,LE1734 1 18 N/A 506150006000R PALLET L1180*W1035*H120mm,LE1734 1 PACKING PART LIST ( VA703m-3 )
53 ViewSonic Corporation Confidential - Do Not Copy VA703b-3_VA703m-3 VA703b-3 ViewSonic Model Number: VS11359 Rev: 1a Item ViewSonic P/N Ref. P/N LocationQty 1 N/A 506431000300R FILM,PE 500mmx900M ROHS 1/64 2 N/A 506039000900R CORNER PAPER,1900x50x50mm ROHS 4/72 3 N/A 506039002500R CORNER PAPER,760x50x50mm ROHS 4/72 4 P-00006719 506040008810R CUSHION,EPS-R, LE1734 1 5 CB-00005254 453010100100R CABLE,D-SUB 15P MALE 6FT BLACK/BLUE,SZ40 1 6 A-00006730 703000002310R KIT,ACCESSORY,VA703B-INL(V7), LE1734 1 7 P-00006720 506120003420R BAG,PLASTIC,W300XL280XT0.05mm,LE1734 1 8 C-00006722 714020006100R ASSY BASE,GRAY,LE1734 1 9 A-00006733 453070800480R PWR CORD,7A/125V,BLK 6FT CNS,VCTF 3Gx0.75 1 10 P-00006718 506040008800R CUSHION,EPS-L, LE1734 1 11 P-00005272 506120300400R BAG PE+EPE,L590*W480*T0.6mm(PRINTED),LE1922 1 12 P-00006717 506020011410R CARTON,VA703B, LE1734 1 13 N/A 505040203600R INSULATOR,PET,355x292x0.1mm, LE1709 1 14 N/A 506440002300R CARTON LABEL,LE1709 1 15 N/A 506390210100R LABEL,CARTON(8ms),PRC, LE1709 1 16 N/A 506038003400R CARDBOARD L1170*W1020*T7.0mm,LE1734 1 17 N/A 506150006000R PALLET L1180*W1035*H120mm,LE1734 1 PACKING PART LIST ( VA703b-3 )
54 ViewSonic Corporation Confidential - Do Not Copy VA703b-3_VA703m-3 9. Block Diagram XTAL 14.318MHz TOP245YN OPP/OCP LDO 5V-3.3V 5V-1.8V Transformer1 OZ9938GN R ectifier & Filter Circuit Panel Interface TDA7496LK Lamp2 Keyboard Lamp3 Keypad Connector VGA InputVGA Connector AC Line FilterAC Socket TFT LCD Panel 17 MT170EN01(Innolux) Feedback OVPLTV817M Power Transformer Scaler TSUM16AL Power Transformer2 Lamp1 Lamp4 AC Input 90V-264V Phone Jack 24C04 flash Open Protection R ectifie r & Filter Circuit 24C02 LE1734 (VA703b/m) Block Diagram Note: the parts in dashed line are for VA703m only. Speaker On/Off Brightness On/Off Brightness 12V 5V AP2305 PMBT3904 Panel Enable AP9971GDAP9971GD1 2 3 4 1 2 3 4 5V Audio In Connecter
55 ViewSonic Corporation Confidential - Do Not Copy VA703b-3_VA703m-3 10. Schematic Diagrams From Power & Inverter From Keypad +5V +5V GND GND ON/OFF BRIGHTNESS VOL MUTE ORANGE GREEN ON/OFF ORANGE GREEN VCC5V VCC3.3VCC1.8 VCC5V VCC3.3VCC3.3VCC3.3 VCC5V VLCD + C101 100u/16V Q103 PMBT39041 32 R110 4K7 C160 0.1/50V + C105 100u/16V C107 0.1/50V + C102 100u/16V R107 220 R105 20K R102 100K Q106 PMBT3904 1 32 CN101 8P 2.0mm 1 2 3 4 5 6 7 8 CN105 2x4P 2.0mm 12345678 R106 10K+ C111 10u/25V R108 4K7 U101 LD1117AL-3.3V 3 1 2 VIN ADJVOUT R109 4K7C161 0.1/50V R101 100 C159 0.1/50V C103 0.1/50V + C108 220u/16V C106 0.1/50V C166 0.1/50V U102 LD1117AL-1.8V 3 1 2 VIN ADJVOUT Q105 PMBT3906 3 1 2 Q101 AP2305GN 1 3 2 C163 0.1/50V R103 0 C109 0.1/50V C158 0.1/50V C164 0.1/50V Q107 2N7002 1 32 C162 0.1/50V C104 0.1/50V Q102 PMBT3906 3 1 2 VCC3.3 3,4VCC1.8 4 LED_ORANGE 4CCFL_ENABLE 4 KEY_UP 4KEY_DOWN 4KEY_AUTO 4KEY_POWER4 ON/OFF 6,7VOL4,5,6MUTE 4,5,6BRIGHTNESS 4,6,7 VLCD 4 PANEL_ENABLE 4 LED_GREEN 4 KEY_MENU 4 Model TitleDate Rev:ViewSonic Corporation DC to DC
Model Title DateRev: ViewSonic Corporation INPUT DDCA_SCL DDCA_SDA DETECT R B G R B G DETECT PC5V_VGA VCC3.3 VCC3.3 VCC3.3 PC5V_VGA ZD108 5V6/NC R132 100 ZD105 5V6/NC TVS103 BAV99/NC1 3 2 R133 75 1% C113 0.047/50V C110 0.01/50V/NC TVS101 BAV99/NC1 3 2 R122 10K R127 100 R126 100 R124 1K R136 2K2 C112 0.047/50V R119 56 C125 33p/50VC126 220p/50V R150 4K7 C123 22p/50V/NC C117 0.047/50V ZD106 5V6/NC FB108 60 Ω C124 22p/50V/NCR134 75 1%R135 75 1%ZD107 5V6/NC R114 100 R116 56 C116 0.047/50V ZD101 5V6/NC R120 100 TVS102 BAV99/NC1 3 2 C129 0.1/50VD103 BAV70 3 2 1 TVS104 BAV99/NC1 3 2 R137 2K2 R121 470/NC R129 100 C118 0.047/50V/NC R113 56 C122 22p/50V/NC U103 AT24C02BN 1 2 3 45 6 7 8 A0 A1 A2 GND SDA SCL WP VCC C115 0.047/50V FB107 60 Ω C114 0.047/50V CN103 DZ11AA1-H5W6-4F 1 6 2 7 3 8 4 9 5 11 12 13 14 15 10 16 17 R149 4K7 R130 100 FB109 60Ω R117 100 DDCA_SDA 4 VSYNC 4 DDCA_SCL 4 RIN 4 HSYNC 4 DET_VGA 4 GIN 4 GNDG 4 SOG 4 GNDB 4 BIN 4 GNDR 4 56 ViewSonic Corporation Confidential - Do Not Copy VA703b-3_VA703m-3
Model Title DateRev: ViewSonic Corporation SCALER RXO1+ RXO3+ RXEC- RXOC+ RXE2+ RXE3- RXE3+ RXO2+ RXE1+ RXE0+ RXE1- RXE0- RXE2- RXOC- RXO0+ RXO2- RXEC+ RXO0- RXO3- RXO1- VPLL VCC3.3 VCC5V VADC VADC VDDC VCC3.3 VDDCVDDP VADC VMPLL VPLL VCC3.3 VCC1.8 VCC3.3 VLCD VCC3.3 VDDP VMPLL VCC3.3 R138 100 R180 10K C156 0.1/50V RP101 10Kx4 8 1 7 2 6 3 5 4 C137 0.1/50V R168 100 R172 10K C141 0.1/50V C147 0.1/50V R182 4K7 R159 1K FB103 60Ω R156 NC R139 100 R178 100 C149 0.1/50V R170 0/NC C148 0.1/50V C152 0.1/50V + C133 22u/16V C154 18p/50V R166 4K7 R179 100 FB102 60Ω C150 0.1/50VR171 0/NC R162 4K7 U108 AT24C04N 12345678 A0 A1 A2 GND SDA SCL WP VCC C151 0.1/50V R161 1K U106 PM25LV010A-100SCE 12 345678 CS#SO WP# GND SI SCK HOLD# VCC C131 0.1/50V C140 1u/16V R155 4K7 + C144 10u/25V X101 14.31818MHz R183 4K7 FB105 60Ω R173 4K7 R167 100 R163 4K7 C132 0.1/50VR154 4K7 R169 390 1% + C145 22u/16V R158 1K C135 0.1/50VC136 0.1/50V RP102 10Kx4 8 1 7 2 6 3 5 4R181 4K7 FB106 60Ω U105 TSUM16AL 23 2021 18 22 19 17 2728 15 26 25 37 3938 40 47 86 59 9697 6061 6263 646567686970 717273747778 585554 25 3467 8 9101213 112933 2456 5352 81 51 3031 1001 93 1475 354885 8889909192 949599 4344 84 4142 98163249668234 505776798380 87 364546 RIN0P GIN0P SOGIN0 BIN0P RIN0N GIN0N BIN0N HSYNC0 VSYNC0 REXT REFP REFM SDO SCK SCZ SDI PWM2/GPIO_P24 PWM1/GPIO_P25 LVACKM XIN XOUT LVA2P LVA2M LVA1P LVA1M LVA0P LVA0M LVB3P LVB3M LVBCKP LVBCKM LVB2P LVB2M LVB1P LVB1M LVB0P LVB0M LVACKP LVA3M LVA3P GND GND NC NC NC NC AVDD_ADC NC NC NC NC GND GND GND AVDD_ADC VDDP MODE[1] MODE[0] VCTRL VDDC DDCA_SDA/RS232_TX DDCA_SCL/rs232_RX DDCD_SDA DDCD_SCL PWM0/GPIO_P26AVDD_ADC VDDP GPIO_P15/PWM0 GPIO_P27/PWM1GPIO_P12 GPIO_P00/SAR1 GPIO_P01/SAR2 GPIO_P02/SAR3 GPIO_P06 GPIO_P07 GPIO_P13 GPIO_P14 GPIO_P16/PWM2 GPIO_P11/I2C_MDA GPIO_P10/I2C_MCL RST GPIO_P23 GPIO_P22 AVDD_MPLL AVDD_PLL VDDP VDDP VDDC VDDC VDDC GND GND GND GND GND BYPASS RSTN NC NC NC R160 1K + C130 22u/16VC139 0.1/50V C153 18p/50V R157 1K CN104 FFC-CON 1 2 3 4 6 8 10 12 14 16 18 20 22 24 26 28 30 7 9 11 13 15 17 19 21 23 25 27 29 5 R174 4K7 + C142 22u/16VC143 0.1/50V C134 0.1/50V DDCA_SDA 3 KEY_UP 2 GNDG 3 KEY_DOWN 2 CCFL_ENABLE 2BRIGHTNESS 2,6,7 DET_VGA 3PANEL_ENABLE 2 DDCA_SCL 3 GNDR 3SOG 3 VSYNC 3 RIN 3 BIN 3KEY_AUTO 2 GNDB 3 GIN 3VOL 2,5,6 KEY_MENU 2 LED_GREEN 2 MUTE2,5,6 KEY_POWER 2 HSYNC 3 LED_ORANGE 2 57 ViewSonic Corporation Confidential - Do Not Copy VA703b-3_VA703m-3