Sony KE-50XBR900 Service Manual - Page 42
Power, Fan Control
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TU6201(S) DET OUT 2 DE-EM OUT BUFFER Q6201,Q6202 AFT OUT SCL SCL SDA SDA TU6202(M) L OUT R OUT DET OUT 2 F MONO MODE RF AGC AUDIO L AUDIO R VIDEO BUFFER Q6,205 INVERTER Q6203 DET OUT BUFFER Q6201 AFT OUT SAP IND SCL SCL SDA SDA SW Q6206 A TO H1 BOARD CN105 CN6203 SCL 1 SDA 2 SET5V 3 STBY5V 4 G 5 P-ON 6 P-SW(-) 7 P-SW(+) 8 C TO M BOARD CN5210 CN6201 PON 1 AC RLY 2 TIMER LED 3 AC DET 4 STBY LED 5 P-INT2 6 P-LED 7 BS REC 8 NC 9 LB ERR 10 NC 11 SET 5V 12 NC 13 G 14 KEY-WAKE 15 G 16 KEY1 17 G 18 SDA 19 G 20 SCL 21 MAIN AFT 22 I SAP 23 O SAP 24 AGC 25 ANT SW 26 SUB AFT 27 SUB HSYNC 28 FMONO 29 MAIN HSYNC 30 B TO H1 BOARD CN101 CN6204 KE1 1 KEY-WAKE 2 G 3 NC 4 NC 5 NC 6 P-LED 7 STBY LED 8 TIMER LED 9 TO ANT SW CN6205 MS 1 G 2 NC 3 9V 4 SCL SDA SET5V STBY5V SET SDA SCL ANT SE Q6207 +9V IC6200 SW CONTROL FSW 2 CLK 15 SCL DAT 14 SDA CN6211 1 GND 2 STU-R 3 GND 4 STU-L 5 G 6 STU-V 7 G 8 MTU-R 9 G 10 MTU-L 11 G 12 NTU-V 13 G 14 G 15 SCL(I2C-1) 16 SDA(I2C-1) 17 G 18 SET5V 19 SET5V 20 SET5V 21 SET5V 22 SET5V 23 SET5V 24 STBY 5V 25 G 26 SET9V 27 SET9V 28 SET9V 29 SET9V 30 SET9V 31 SET9V 32 SET9V D TO AD BOARD CN4002 PH6002 MAIN CONTROL BS9V T6002 TU33V Q6014 D6021 13 D6032 D6019 D6024 8 3 CONTROL 2 IC6005 11 6 4 D6020 CONTROL IC007 1 7 D6023 D6.5V CONVERTER Q6004 D6519 CONVERTER Q6003 IC6002 DRIVER 16 VG(H) VSENCE 1 15 VS 12 VG(L) 2 F/B 9 OCP VC1 8 D6004 RY6001 T6003 1 D6009, D6010, D6012, D6013 D6007 Q6006 STBY 5V 1 IC6001 2 3.3VREG 5 Q6001,6002 SW IC6008 AC OFF SW 9 Q2 A2 5 B2 11 D6018 3 10 5 PH6001 MAIN CONTROL D6016 D6003 5 4 IC6003 CONVERTER 21 PH6003 MAIN CONTROL D6031 Q6010 RY DRIVE Q6010 RY DRIVE 3 IC6004 V REF 2 STBY 5V T6001 FILTER CN6001 2 ~1 F6001 AC(L) AC(N) AC INLET G D6101 D6102 CN6101 1 FAN POW 2 FAN POW 3 FAN PROT 1 4 FAN PROT 2 TO FAN Q6009,6011 STBY 5V A (POWER, FAN CONTROL) KE-50XBR900(UC) 4-7
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