Sony KE-50XBR900 Service Manual - Page 43

D TO A BOARD CN6211 CN4002 STU-R 31 STU-L 29 STU-V 27 MTU-R 25 MTU-L 23 MTU-V 21 SCL(I2C-1) 18 SDA(I2C-1) 17 BS5V 15 BS5V 14 SET5V 13 SET5V 12 SET5V 11 SET5V 10 STBY5V 9 BS9V 7 BS9V 6 BS9V 5 BS9V 4 SET9V 3 SET9V 2 SET9V 1 F TO H2 BOARD CN4001 CN4001 V2-SW 1 V2-S2 2 V2-C 4 V2-Y 6 V2-V 8 V2-L 10 V2-R 12 G TO U1 BOARD CN9401 CN4003 V1-SW 30 V1-S2 29 V1-V 28 V1-Y 26 V1-C 24 V1-L 22 V1-R 20 V3-SW 18 V3-S2 17 V3-V 16 V3-Y 14 V3-C 12 V3-L 10 V3-R 8 LINE-L 6 LINE-R 5 STBY5V 3 CS-OUT 2 Q4018 BUFFER BS5V SET5V BS9V STBY5V J7001 H TO U1 BOARD CN9402 CN4501 D1-Y 28 D1-CB 26 D1-CR 24 D1-L 22 D1-R 20 D2-Y 18 D2-CB 16 D2-CR 14 D2-L 12 D2-R 10 D2-L1 8 D2-L2 7 D2-L3 6 D2-SW 5 S-WOOFER 1 CN7004 UB_BINT 3 SDA 1 SCL 2 IC4001 AV SW1 63 RFMAIN_V 62 RFMAIN_L 64 RFMAIN_R 60 RFSUB_V 59 RFSUB_V 61 RFSUB_V SUB Y 56 SUB C 58 1 V-IN2 3 Y-IN2 5 C-IN2 2 L-IN2 4 R-IN2 6 S2-IN2 7 SW-IN2 15 V-IN2 17 Y-IN2 19 C-IN2 16 L-IN2 18 R-IN2 20 S2-IN2 21 SW-IN2 22 V-IN3 24 Y-IN3 26 C-IN3 23 L-IN3 25 R-IN3 27 S2-IN3 28 SW-IN3 MAIN Y/V 44 MAIN C 47 SUB L 52 SUB R 54 SCL 33 SDA 34 AVM-V 30 AVM-L 29 AVM-R 31 Q4012,4006 FL4151 Q4011,4005 FL4150 Q4014 Q4013 SDA IC4501 COMPONENT-I/F 44 IN2-H/L1 45 IN2-V/L1 46 IN2-L3 47 IN2-SW 41 IN2-1 42 IN2-2 43 IN2-3 SUB Y 56 SUB C 58 SUB C 58 1 IN3-1 2 IN3-2 3 IN3-3 7 IN4-1 8 IN4-2 9 IN4-3 SCL 30 SCL SDA 31 SDA SELVOUT 23 SELHOUT 22 CLAMP SW 17 EXTCLK/XTAL 20 X4501 5 IC4301 AMP 7 + +6 3 1 + -2 Q4305,4301 Q4321 MUTE AD (AV SW,COMPONENT-I/F,DVI) CN4004 1 ATW-YV 3 COMP IN CR 5 COMP IN CB 7 COMP IN V IC4303 AV SW2 9 MAIN IN Y/V 11 SUB IN Y/V 13 MAIN IN C K TO IF BOARD CN8003 ATW-YV 53 17 MAIN Y/V 44 Q4310 Q4308 15 SUB IN C 17 COMB OUT Y 19 COMB OUT C 19 Q4309 SUB Y 47 SET9V CN4306 1 SET9V 2 SET9V 2 MAIN_L Y IN 3 SCL 4 CLK 4 MAIN_R C IN 5 3 62 SUB L BS/VIDEO VOUT 41 IC4306 BUFFER 7 SDA 5 DAT 7 SUR-L 9 SUR-R 64 SUB R 2 8 SCL Y OUT 39 11 WF OUT 23 D2 L 25 D2 R COUT3 37 4 6 17 MAIN L 19 MAIN R J TO AU BOARD CN4703 16 D1 L 18 D1 R DCOUT 36 BS/VIDEO L 38 BS/VIDEO R 40 IC4307 BUFFER 5 + 7 6 - 3 + 1 2- 21 VAL L 23 VAL R 25 WOOFER MUTE Q4509,4512 BUFFER Q4507,4511 BUFFER Q4508,4510 BUFFER Q4503,4506 BUFFER Q4502,4505,FL4502 LPF Q4501,1504,FL4501 LPF IC4504 2 NOR 15 3 49 6 10 8 12 13 11 SEL_L OUT 43 SEL_R OUT 45 IC4503 BUFFER 5 +7 6 - IC4502 VIDEO SW 9 6 8 7 14 5 11 12 1 3 16 2 Q4312,4315 4316,4401 MUTE Q516 BUFFER Q4515 BUFFER Q4514 BUFFER Q4519 SW FL7004 FL7003 FL7002 IC7001 NVM SCK 6 SI 5 WP 7 IC7006 NVM SCK 6 SI 5 WP 7 IC7004 16 IOB/PR 13 IOG/PB 10 IOR/Y 33 RESETN 32 SDA 31 SCL RX2+ 46 RX2- 47 RX1+ 52 RX1- 53 RX0+ 58 RX0- 59 RXC+ 61 RXC- 62 IC7005 11 PA2/SCL 19 PA2/SDA 24 PA2/SCL 29 PA2/SDA 10 AINT/IT8/PB7 RESET 8 MUTE 21 VGA 18 OSCOUT 2 OSCIN 3 IC7009 1 6 2 5 X7002 12MHz IC7008 1 5 6 2 IC7007 1 6 2 5 39 BINT 41 ROM-SCL 42 ROM-SDA 44 ROM-WP 46 BUS-SEL 48 TMDS-RST CN4005 SDA 2 SDA(STBY) SCL 3 SCL(STBY) 6 SYNC SW 7 NT SW 8 CLAMP GATE 10 LINE MUTE 11 SBWR MUTE 12 REC_OUT MUTE 15 CNTRL-S 19 MAIN L 21 MAIN R 23 VAR L 25 VAR R 27 DVI-RST1VGA 28 VGA 29 MUTE 31 BINT 33 ROM-SCL 34 ROM-SDA 35 ROM-WP 36 BUS-SEL 37 TMDS-RST L TO M BOARD CN5230 CN4301 10 M-V 8 M-Y 6 M-C 4 M-L 2 M-R E TO U2 BOARD CN9406 CN7001 1 RX22 RX2+ 6 SCL 7 SDA 9 RX110 RX1+ 17 RX018 RX0+ 23 RXC24 RXC+ KE-50XBR900(UC) 4-8