ViewSonic Vp9303 Service Manual
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ViewSonic Model Number: VS10725 Rev: 1a Serial No. Prefix: QCK Item ViewSonic P/N Ref. P/N Description Qty1 N/A 2024272901P FRONT BEZEL GCABA2369T8F...MGY 1 2 N/A 2044269101P FUNCTION KEY JKNBP2392T8F...MGY 1 3 N/A 2053756001P LED INDIC.-PWR HDECP2012TSF VP930 1 4 N/A 2202525100P PCB MULTILAYER VP930-2 K/B FR4*2 108*9 1 5 N/A 2051353800P NAME PLATE VIEWSONIC BIRD LOGO H:8MM 1 6 E-00008011 2212090200P LCD PANEL M190EG01-V0 AUO 1 7 N/A 2071881300P BRACKET,FIX LANGF2232T8 VP930B 2 8 N/A 2071979700P METAL FITTG LANGF2227T8 VP930B 1 9 N/A 2061456300P BUSHING PCUSG1687T8 VP930B 1 10 B-00005311 2200501400P PC BOARD ASSY SMD RUNTP5654T8 (POWER/B) SAMPO RA 1 11 B-00008020 2200501500P PC BOARD ASSY SMD RUNTP5656T8 (POWER/B) SAMPO RB 1 12 C-00005329 2022267501P CABI BACK GCABB1883T8F...MGY 1 13 N/A 2071881100P BRACKET,FIX LANGF2194T8---A VP930 4 14 N/A N.A BUSHING PCUSG1671T8 VP930B 1 15 C-00005329 2022267401P CABI BACK GC0VD2626T8F...MGY 1 16 N/A N.A BUSHING PCUSG1671T8 VP930B 1 17 N/A 2202525000P PCB MULTILAYER VP930-2 M/B FR4*2 120*110 1 18 N/A 2061456400P BUSHING PCUSG1651T8--- 1 19 B-00005310 2200501200P PC BOARD ASSY SMD RUNTP5655T8 (INVERTER) SAMPO RA 1 20 B-00008021 2200501300P PC BOARD ASSY SMD RUNTP5663T8 (INVERTER) SAMPO RB 1 21 N/A 2072461300P INSULATOR PISLV0262T8---- 1 22 N/A N/A PROTECTOR PISL-1951T8 VP930B 3 23 N/A 2080006100P SCREW,SPE XBPSB40P10JS0 (M4*10) VP930B 1 24 N/A N/A PROTECTOR PISL-1588T8 VP930B 1 25 N/A N/A HINGE COVER GCOVD2632T8F 1 26 N/A N/A HINGE COVER GCOVD2633T8F 1 27 N/A N/A HINGE BODAY MHNGM0067T8 1 28 N/A N/A NECK FRONT GCOVD2630T8F 1 29 N/A N/A NECK BACK GCOVD2631T8F 1 30 N/A N/A CABLE FIED GCOVD2634T8F 3 31 N/A N/A 19BASE GSTN-2950T8F 1 32 N/A N/A 19BASE-METAL LANGF2229T8 1 EXPLODED PARTS LIST (VP930-3) ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3 58
ViewSonic Model Number: VS10725 Rev: 1a Serial No. Prefix: QCL Item ViewSonic P/N Ref. P/NQty 1 N/A 2024272900P FRONT BEZEL GCABA2369T8F...MGY 1 2 N/A 2044269100P FUNCTION KEY JKNBP2392T8F...MGY 1 3 N/A 2053756001P LED INDIC.-PWR HDECP2012TSF VP930 1 4 N/A 2202525100P PCB MULTILAYER VP930-2 K/B FR4*2 108*9 1 5 N/A 2051353800P NAME PLATE VIEWSONIC BIRD LOGO H:8MM 1 6 E-00008011 2212090200P LCD PANEL M190EG01-V0 AUO 1 7 N/A 2071881300P BRACKET,FIX LANGF2232T8 VP930B 2 8 N/A 2071979700P METAL FITTG LANGF2227T8 VP930B 1 9 N/A 2061456300P BUSHING PCUSG1687T8 VP930B 1 10 B-00005311 2200501400P PC BOARD ASSY SMD RUNTP5654T8 (POWER/B) SAMPO RA 1 11 B-00008020 2200501500P PC BOARD ASSY SMD RUNTP5656T8 (POWER/B) SAMPO RB 1 12 N/A 2022267500P CABI BACK GCABB1883T8F...MGY 1 13 N/A 2071881100P BRACKET,FIX LANGF2194T8---A VP930 4 14 N/A N.A BUSHING PCUSG1671T8 VP930B 1 15 N/A 2022267400P CABI BACK GC0VD2626T8F...MGY 1 16 N/A N.A BUSHING PCUSG1671T8 VP930B 1 17 N/A 2202525000P PCB MULTILAYER VP930-2 M/B FR4*2 120*110 1 18 N/A 2061456400P BUSHING PCUSG1651T8--- 1 19 B-00005310 2200501200P PC BOARD ASSY SMD RUNTP5655T8 (INVERTER) SAMPO RA 1 20 B-00008021 2200501300P PC BOARD ASSY SMD RUNTP5663T8 (INVERTER) SAMPO RB 1 21 N/A 2072461300P INSULATOR PISLV0262T8---- 1 22 N/A N/A PROTECTOR PISL-1951T8 VP930B 3 23 N/A 2080006100P SCREW,SPE XBPSB40P10JS0 (M4*10) VP930B 1 24 N/A N/A PROTECTOR PISL-1588T8 VP930B 1 25 N/A N/A HINGE COVER -B GCOVD2632T8F 1 26 N/A N/A HINGE COVER -B GCOVD2633T8F 1 27 N/A N/A HINGE BODAY MHNGM0067T8 1 28 N/A N/A NECK FRONT-B GCOVD2630T8F 1 29 N/A N/A NECK BACK-B GCOVD2631T8F 1 30 N/A N/A CABLE FIED GCOVD2634T8F 3 31 N/A N/A 19BASE-B GSTN-2950T8F 1 32 N/A N/A 19BASE-METAL LANGF2229T8 1 EXPLODED PARTS LIST (VP930b-3) Description ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3 59
ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3 60
ViewSonic Model Number: VS10725 Rev: 1a Item ViewSonic P/N Ref. P/NLocationQty 1 N/A 7998907132LCD MONITOR 1 2 P-00005322 2012186700P PACKING PolyFoam R / L 1 3 P-00008026 2013054030P BAG 1 4 P-00005325 2011091103PCARTON 1 5 A-VC-0101-0386 2427501187P D-SUB CABLE 1 6 CB-00005318 2427590004P DVI CABLE 1 7 DC-00008034 2438570025P MENU 1 8 A-00005362 2427130046P POWER CORD 1 PACKING PART LIST (VP930b-3 ) ViewSonic Model Number: VS10725 Rev: 1a Item ViewSonic P/N Ref. P/NLocationQty 1 N/A 7998907131LCD MONITOR 1 2 P-00005322 2012186700P PACKING PolyFoam (R)/ (L) 1 3 P-00008026 2013054030P BAG 1 4 P-00005321 2011091102PCARTON 1 5 A-VC-0101-0386 2427501187P D-SUB CABLE 1 6 CB-00005318 2427590004P DVI CABLE 1 7 DC-00008034 2438570025P MENU 1 8 A-00005362 2427130046P POWER CORD 1 PACKING PART LIST (VP930-3 ) ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3 61
ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3
62
9. Block Diagram
DVI-D
ADJBACKLITE
12V
G
SCL
DDC
-SCL
H-SyncBR
I102,Q102
DC / DC
I103
TSUM66AJ
SXGA
LVDS
SCALAR
KEY- PAD LED
I106
24LC16
EEPROM
SWITCHING
POWER SUPPLY
V901
LCD PANEL
V-Sync
5V
1.8V,3.3V
DDC-SD
A
SDA
IC1 BIT3193
INVERTER
AC 110~220V
INPUT
12V
ONBACKLITE
RXORXECLK
5V
5V
ONBACKLITE
PANEL POWE
R
H/V
I104
PM25LV010
FLASH ROM
SDA
SCL
I101
24LC21
EEPROM
DDCD-DDC
-SCL
ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3 63 HSI 1 CLK_DDC 1 DAT_DDC 1 VSI 1 PC5V1 RXC+ RXC- RX2- RX0+ RX0- RX1- SCL RX1+ RX2+ SDA ST_DET1 3 RIN1 3GIN1 3BIN1 3GNDG1 3GNDB1 3GNDR13 R+ 3G- 3G+ 3R- 3B- 3CLK+ 3CLK- 3B+ 3 DVI5V 2 SOGIN1 3 HSYNC1 3VSYNC1 3 DDC_SCL 2DDC_SDA 2 DDCA_SCL 3 DDCD_CONTROL 3DDCA_SDA3 DDC_SCL 2DDC_SDA 2 DDCD_SCL 3DDCD_SDA 3 DDCA_SCL 3 DDCA_SDA 3 DDC_SCL 2 DDC_SDA 2 ST_DET2 3 5V PC5V1 5V VCC3V3 VCC3V3 5V DVI5V 5V PC5V1 5V VCC3V3 5V 5V I106A 74LVC14 1 2 147 R202 NC/0 C174 NC/0.1uF D112 BAT54C-GS08 3 1 2 R116 100 R122 10KR104 56 C101 0.047U 1 2 L102 100 I106B 74HC14 3 4 147 C102 0.047U 1 2 R117 100 R102 75 1% R101 75 1% D103 1N/LL414812 R207 10K C103 0.047U 1 2 D111 5V6 D135 5V6 R125 10K R109 100 NO1 COM1 NC1 NO2 COM2 NC2 IN2 IN1 VCC GND I107 TS5A2315710 64 3 8 29 7 5 1R205 NC/0 C105 0.047U 1 2 C108 22P12D113 5V6 R197 NC R107 470R105 56 C104 1000P 1 2 C160 NC/0.1uF C106 0.047U 1 2 D106 1N/LL414812 D115 5V6 R114 0/NC D109 5V6R120 100 R206 NC/0 C107 0.047U 1 2 C109 220P12 D114 5V6 R198 NC D102 1N/LL414812 D138 NC/BAT54C-GS08 3 1 2 R201NC/0 R106 56 R123 100 R204 10K D108 5V6 R196 10K R110 100 R111 10K I101 24LC218765 1234 VCC VCLK SCL SDA NC NC NC GND R103 75 1% D140 5V6 D105 1N/LL414812 R118 10K D101 1N/LL4148 12 R203 NC/0 D104 1N/LL414812 D107 5V6 R195 100 R124 100 R199 NC R119 10K I108 NC/AT24C02N-10SC 1234 5678 A0 A1 A2 GND SDA SCL WP VCC R113 2K2 R193 100 R200 NC R126 100 P102 DVI-D123456789101112131415161718192021222324C1C2C3C4C5 RX2- RX2+ GND RX4- RX4+ SCL SDA VS RX1- RX1+ GND RX3- RX3+ 5V GND HP RX0- RX0+ GND RX5- RX5+ GND RXC+ RXC- Shell Shell RED GRN BLU HS GND P101 DB15 HD 162738495 1112131415 10 D110 5V6 R208 NC/0 C110 0.1uF R194 100 R112 2K2 R121 10K L101 75 R108 100 Model TitleDate Rev:ViewSonic Corporation INPUT 10. Schematic Diagrams
ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3 64 TO INVERTER CON1 TO POWER CON2 PC5V0 DAT_DDC 0 CLK_DDC 0 HSI 0 VCTRL 3 on_Panel 3 VLCD 4 DVI5V 1PC5V0 2 ST_DET0 3 RIN0 3GIN0 3BIN0 3GNDG0 3GNDB0 3GNDR0 3 HSYNC0 3VSYNC0 3 PC5V0 2 DDC_SCL 1DDC_SDA 1 SOGIN0 3 adj_BACKLIGHT 3 PC5V1 1 on_BACKLIGHT 3 5V 5V VCC3V3 5V VCC3V3 VCC5V 5V 5V 5V VCC3V3 VCC3V3 VCC3V3 12V 5V 12V 5V 5V R135 100 C119 220P12 R147 1K D125 5V6 R151 4.7K C111 0.047U 1 2 R159 10K C1120.047U 1 2 R154 2K C113 0.047U 1 2 Q104 AP2305 C161 0.1u12 P1066 5 4 3 2 1 C1150.047U 1 2 C116 0.047U 1 2 C122 0.1u12 C1170.047U 1 2 C120 1u/50V D131 5V6 R136 100R133 470 D116 1N/LL4148 12 C114 1000P 1 2 P1077 6 5 4 3 2 1 D118 1N/LL414812 R156 10K R127 75 1% C162 1000p D120 1N/LL414812 C123 47u 16V Q103 MMBT3904 1 23 D117 1N/LL414812 D122 5V6 R128 75 1% I106C 74LVC14 5 6 147 D123 5V6 C173 0.1uF R129 75 1% R152 1K C124 0.1u R144 2K2 D126 5V6 R211 10K D133 1N/LL41481 2 D119 1N/LL414812 Q107 MMBT39041 23 I106D 74HC14 9 8 147 C171 1000p R149 1K R153 51 Q101 MMBT3904 1 23 R209 4.7K R145 0/NCD132 1N/LL414812 D124 5V6 R157 4K7 D121 1N/LL414812 R160 100 R143 2K2 R155 100 Q102 MMBT29073 1 2 R130 56 D128 EP05Q04 1 2 Q108 MMBT3904 1 23 R141 10K R131 56R132 56 D130 EP05Q0412 R158 220 R142 10K C126 1u 50V C121 47U25V R139 100R140 100 I102 AP1084K33LA TO-26331 2 VIN ADJ VOUT D139 EP05Q04 1 2 R138 100R137 10K R210 NC/0 L103 75 L104 100 C125 4.7U 50V C118 22P12 P103 DB15 HD 162738495 1112131415 10 D127 EP05Q04 1 2 R134 100 R148 10K VCC1V8 3 VCC3V3 1.3 Model TitleDate Rev:ViewSonic Corporation DC TO DC
ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3 65 UP 1 43 2 S101 Layout PB3 PB6 PA1 PB[0..9] PA8 PA0 PA6 PB1 PA9 PA5 PB5 PB2 PB8 PA7 PA[0..9] PA4 PB7 PB0 PA3 PB4 PA2 UP PB9 LED_A LED_G 2 DOWN 1 POWER 1 DOWN 2 WP POWER LED_A LED_G UP WP PA[0..9] 4 RIN02GNDR02GIN02GNDG02SOGIN02BIN02GNDB02HSYNC0 2VSYNC0 2DDCA_SCL 1DDCA_SDA 1 RIN11GNDR11GIN11GNDG11SOGIN11BIN11GNDB11HSYNC1 1VSYNC1 1 VCTRL 2 PB[0..9] 4 ST_DET0 2ST_DET1 1ST_DET2 1on_BACKLIGHT 2adj_BACKLIGHT 2on_Panel 2 R-1R+1G+ 1B-1B+ 1G-1CLK-1CLK+1 DDCD_SCL 1DDCD_SDA 1 DDCD_CONTROL 1 AVDD VDDC AVDD VCC3V3 VMPLL VDDP VDDP VMPLL VDVI VCC3V3VDDC VDVI VCC1V8 5V 5V 5V AVDD VCC3V3 VCC3V3 VCC3V3 VCC3V3 VCC3V3 VCC3V3 VCC3V3 VCC3V3 + C146 10uF/16V C140 0.1uF L106 200 OHM R163 NC C139 0.1uF R164NC C127 1uF C172 0.1uF C150 0.1uF D134 1N/LL4148 12 C165 1000p R161 390 Ω 1/10W R212 220 C164 1000p I104 PM25LV010 12 34 56 78 CE# SDO WP# VSS SDI SCK HOLD# VDD R182 10KΩ 1/10WR183 20KΩ 1/10W C166 1000p I103 TSUM66AJ 322930273128263837346791012131534 35 33454746 119108 39406770 435481827980777875769596919289908788858671725150 16 814 100 124 416469738393113 426684103 12 3665 102 68 511 74949899 104 125 534948 101 112 122123105 525556575859606162 232421251812720221917128 63 9744 107109110111121120118117116115114126106 RIN0P GIN0P SOGIN0 BIN0P RIN0M GIN0M BIN0M VSYNC0 HSYNC0 R+ R- G+ G- B+ B- CK+ CK- REXT REFP GND REFM CSZ SDI SCK PWM0/GPIO_P26RSTN DDCA_SDA/RS232_TX DDCA_SCL/RS232_RX MODE[0] MODE[1] GPIO_P15/PWM0 GPIO_P27/PWM1LVA0P LVA0M LVA1P LVA1M LVA2P LVA2M LVACKP LVACKM LVB0P LVB0M LVB1P LVB1M LVB2P LVB2M LVBCKP LVBCKM LVB3P LVB3M LVA3P LVA3M GPIO_P10/I2C_MCL GPIO_P11/I2C_MDA AVDD_ADC AVDD_DVI AVDD_DVI BYPASS AVDD_MPLL VDDP VDDP VDDP VDDP VDDP VDDP VDDP VDDC VDDC VDDC VDDC GND GND GND GND VCTRL GND GND GND GND GND GND GND GND GND PWM2/GPIO_P24 GPIO_P22 GPIO_P23GND GND XIN XOUT RST NC NC NC NC NC NC NC NC NC GIN1M RIN1P SOGIN1 RIN1M VSYNC1 DDCD_SDA BIN1M GIN1P BIN1P HSYNC1 DDCD_SCL NC NC SDO PWM1/GPIO_P25GPIO_P00/SAR1 GPIO_P01/SAR2 GPIO_P02/SAR3 GPIO_P14 GPIO_P13 GPIO_P07 GPIO_P06 GPIO_P05 GPIO_P04 GPIO_P03 GPIO_P16/PWM2 GPIO_P12 R170 10K + C154 47u 16V R176 3.3K C128 0.1uF C151 0.1uF + C153 47u16V C132 0.1uF R169 470 R177 3.3K R162 8.2K 1/10W 0603 C156 0.1uF R172 470 R184 4.7K X101 14.318MHz L105 200 OHM R171 4K7 Q105 MMBT3906 32 1 C167 1000p Q106 MMBT3906 32 1 C136 0.1uF R167 10K C163 0.1uF C144 0.1uF C137 0.1uF R168 4K7 C138 0.1uF L107 200 OHM C152 0.1uF R213 4.7K + C143 10uF/16V L108 200 OHM C168 1000p C157 10uF/16V C145 0.1uF C149 0.1uF I105 24C16 1234 5678 A0 A1 A2 GND SDA SCL WP VCC C131 22pF L109 200 OHM C135 0.1uF C129 0.1uF C169 1000p C147 0.1uF R185 NC/1MΩ 1/10W + C133 10uF/16V S101 RBS311100 Rolling ball switch for PVT 43 12 C170 1000p C134 0.1uF + C141 10uF/16V + C148 4.7uF/16V R166 10KΩ 1/10W R165 10KΩ 1/10WRP01 10K 12345678 P104 SMD87654321SELECT DOWN UP MENU GND LED_GREEN LED_AMBER LCD_ONOFF R179 100 C142 0.1uF R180 10K R181 100 R178 100 RP02100 1234 5678 C130 22pF VCC1V82 5V 2,3 VCC3V3 1.2VCC3V3 1.2 VCC3V3 1.2 VCC3V3 1.2 Model TitleDate Rev:ViewSonic Corporation SCALER
ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3 66 PB5 LVA2M PB4 LVA2P PA6 LVB1P PA4 LVB2P PB9 LVA0M PB2 LVACKP PA3 LVBCKM PB0 LVA3P PA8 LVB0P PB1 LVA3M PA0 LVB3P PB6 LVA1P PA9 LVB0M PA1 LVB3M PA2 LVBCKP PB7 LVA1M PB3 LVACKM PA5 LVB2M PA7 LVB1M PB[0..9] PA[0..9] PB8 LVA0P LVBCKM RXECKIN- LVACKM RXOCKIN- LVB1P RXEIN1+ LVA1M RXOIN1- LVB2M RXEIN2- LVA2M RXOIN2- LVA0P RXOIN0+ LVA2P RXOIN2+ LVB0M RXEIN0- LVB1M RXEIN1- LVA1P RXOIN1+ LVB3M RXEIN3- LVB3P RXEIN3+ LVA3M RXOIN3- LVA3P RXOIN3+ LVACKP RXOCKIN+ LVB2P RXEIN2+ LVB0P RXEIN0+ LVA0M RXOIN0- LVBCKP RXECKIN+ VLCD 2 PA[0..9] 3PB[0..9] 3 VLCD R190 NCR191 NCR192 NC P105 BL106-30RL-A 123456789101112131415161718192021222324252627282930 VLCD VLCD VLCD OPTION OPTION OPTION GND RXE3+ RXE3- RXEC+ RXEC- RXE2+ RXE2- GND RXOE+ RXE1- GND RXE0+ RXE0- RXO3+ RXO3- RXOC+ RXOC- GND RXO2+ RXO2- RXO1+ RXO1- RXO0+ RXO0- C158 100u 16V C159 0.1u L110 200 Model TitleDate Rev:ViewSonic Corporation PANEL INTERFACE
ViewSonic Corporation Confidential - Do Not Copy VP930-3_VP930b-3 67 S706 SW 12 S703 SW 12 S702 SW 12 P701 SMD 12345678 SELECT DOWN UP MENU GND LED_GREEN LED_AMBER LCD_ONOFF S705 SW 12 S704 SW 12 D701 LED 2 3 1 Model TitleDate Rev:ViewSonic Corporation KEY PAD