ViewSonic VP2330WB Service Manual - Page 64

10. Schematic Diagrams VGA_5V 1 2 3 +5V 10K R15 10K R16 0.1u C17 U2 24AA02 1 2 3 4 A0 A1 A2 GND VCC WP SCL SDA 8 7 6 5 VGA_SCL VGA_SDA R23 100R R30 100R R208 R209 VGASCL VGA_VS VGA_HS VGASDA CN1 15 5 10 14 4 9 13 3 8 12 2 7 11 1 6 DB15 HD R26 R31 R32 R25 100K(NC) R24 0R VGA_CAB 5 VGA_BLUE+ VGA_5V VGA_GREEN+ VGA_RED+ DVI_BLUE+ DVI_GREEN+ DVI_RED+ C189 22u C9 0.1u C11 0.1u C190 22u C14 0.1u C192 22u 10K 10K 75R 75R 75R +5V +5V 1 1 D23 DAN217K/NC 3 VGA_HS D24 DAN217K/NC 3 VGA_VS +5V +5V 1 1 D9 DAN217K/NC 3 VGASCL D10 DAN217K/NC 3 VGASDA +5V +5V +5V 1 1 1 D1 DAN217K/NC 3 VGA_BLUE+ D2 DAN217K/NC 3 VGA_GREEN+ D3 DAN217K/NC 3 VGA_RED+ 3.3K R4 3.3K R5 3.3K R6 BK2125HS102/8 L19 +5V L27 0.1u C1 0.1u C2 0.1u C3 0.1u C4 C5 47uF/6.3V BK2125HS102/8 10K R12 10K(NC) R186 R9 R8 R7 3.3K 3.3K 3.3K VGA_RED+ VGA_GREEN+ VGA_BLUE+ C191 22u C13 0.1u C18 0.1u C193 22u C20 0.1u C194 22u L21 L22 L24 U1 1 2 3 4 5 6 7 8 9 10 11 12 IN0A DGND IN1A VREF IN2A VCC VEE IN2B VEE IN1B VEE IN0B AD8186 VCC OE SEL A/B VCC OUT 0 VEE OUT 1 VCC OUT 2 VEE DVCC VCC 24 23 22 21 20 19 18 17 16 15 14 13 R14 0R A/D_SEL A/D_SEL 5 BLUE 5 GREEN 5 SOG 5 RED 5 75R/NC R17 75R/NC R18 75R/NC R19 L31 L33 L34 BK2125HS102/8/NC BK2125HS102/8/NC BK2125HS102/8/NC 3.3K R20 3.3K R21 3.3K R22 0.1u C22 VCC 16 BK2125HS102/8 3.3K R27 BK2125HS102/8 3.3K R28 BK2125HS102/8 3.3K R29 47uF/6.3V C6 0.1u C7 0.01u C8 2 2 2 2 2 2 2 DVI CONNECTOR 10K CN2 25 RX2RX2+ GND RX4RX4+ SCL SDA VS 1 2 3 4 5 6 7 8 RX1RX1+ GND RX3RX3+ 5V GND HP 9 10 11 12 13 14 15 16 RX0RX0+ GND RX5RX5+ GND RXC+ RXC- 17 18 19 20 21 22 23 24 RED GRN BLU HS GND C1 C2 C3 C4 C5 26 DVI-I 75R 75R 75R DVI_SCL R184 DVI_SDA R185 0R(NC) DSCL 0R(NC) DSDA DVI_5V 1 2 3 +5V DDCD_5V VCC 16 0.1u C23 R40 R39 RX2RX2+ RX2- 5 RX2+ 5 10K DVISCL R44 DVISDA R45 DVI_VS R210 RX1RX1+ R54 RX0RX0+ 10K RX0- 5 RX0+ 5 100R 100R 10K DVI_5V R51 R56 DVI_SCL DVI_SDA RX1- 5 RX1+ 5 10K DVI_CAB 5 10K U5 14 15 X Y X0 X1 4Z Y0 Y1 Z0 Z1 7 VEE INH A 8 GND B C 74HCT4053 12 DSCL 13 ASCL 2 DSDA 1 ASDA 5 3 6 11 R55 10 0R 9 R57 100K 100K RXC+ RXC- RXC+ 5 RXC- 5 DVI_RED+ DVI_GREEN+ DVI_BLUE+ DVI_HS R64 R63 R62 1 +5V D6 DAN217K/NC +5V +5V 1 1 D7 DAN217K/NC D8 DAN217K/NC R215 3 DVI_GREEN+ 3 DVI_BLUE+ 3 DVI_RED+ 2 2 2 DDCD_5V R33 10K ASCL ASDA U4 1 2 3 4 A0 A1 A2 GND VCC WP SCL SDA 8 7 6 5 24AA02 DDCD_5V R49 10K DSCL DSDA U6 1 2 3 4 A0 A1 A2 GND VCC WP SCL SDA 8 7 6 5 24AA02 EDID_SEL 5 10K R50 10K R34 0.1u C25 0.1u C24 VGA_SCL R35 22R VGA_SDA R36 22R DVI_BLUE+ R1 +5V VGA_BLUE+ R10 DVI_GREEN+ R2 U3 14 15 X Y 4Z X0 X1 12 13 RXD DDC_SCL RXD 5 DDC_SCL 5 Y0 Y1 2 1 TXD DDC_SDA TXD 5 DDC_SDA 5 VGA_GREEN+ R11 VGA_RED+ R13 DVI_RED+ R3 Z0 Z1 5 3 7 VEE 8 GND INH A B C 6 11 10 9 R43 Swap Pin 2 & Pin12 0R DEBUG 5 74HCT4053 R47 0R(NC) BLUE 0R(NC) 0R(NC) GREEN 0R(NC) 0R(NC) RED 0R(NC) VGA_SCL R37 VGA_SDA R38 0R(NC) 0R(NC) DDC_SCL DDC_SDA 100K R52 R53 22R 22R DSCL_1 5 DSDA_1 5 +5V C26 0.1u 22p/NC C195 22p/NC C196 22p/NC C197 22p/NC C198 VCC 16 VGA_HS R211 0R DVI_HS R212 0R VGA_VS R213 0R DVI_VS R214 0R A/D_SEL VGA_HS_C DVI_HS_C VGA_VS_C DVI_VS_C U22 12 13 X0 X1 2 1 Y0 Y1 X Y 14 15 Z4 5 3 Z0 Z1 6 11 10 9 INH A B C VEE 7 GND 8 74HCT4053 R59 R187 0R 100K HS R58 R60 20R 1 C213 33P 510R 7 14 +3.3V 14 2 3 4 U7A U7B 74LCX14MX/NC 74LCX14MX/NC AHS 5 7 R182 0R +3.3V 0.1u C27 VS R61 R65 510R 20R 5 C212 33P 7 14 +3.3V 14 6 9 U7C 74LCX14MX/NC 8 U7D 74LCX14MX/NC AVS 5 7 R183 0R 2 2 2 2 2 2 2 2 2 +5V +5V +5V +5V +5V +5V +5V +5V +5V +5V +5V +5V 1 1 1 1 1 1 1 1 1 1 1 1 D11 DAN217K/NC 3 DVISDA D12 DAN217K/NC 3 DVISCL D13 DAN217K/NC 3 DVI_HS D14 DAN217K/NC 3 DVI_VS D15 DAN217K/NC 3 RXC+ D16 D17 DAN217K/NC DAN217K/NC 3 RXC- 3 RX2+ D18 D19 DAN217K/NC DAN217K/NC 3 RX2- 3 RX1+ D20 DAN217K/NC 3 RX1- D21 DAN217K/NC 3 RX0+ D22 DAN217K/NC 3 RX0- VGA_HS R41 DVI_HS R46 VGA_VS R42 DVI_VS R48 0R(NC) HS 0R(NC) 0R(NC) VS 0R(NC) 2 2 2 ViewSonic Corporation Model INPUT Title Date Rev: ViewSonic Corporation Confidential - Do Not Copy 61 VP2330wb