Sony STR-K665P Service Manual - Page 26

STR-K665P IC201 M61527FP (MAIN BOARD) GND RECR3 RECL3 RECR2 RECL2 RECR1 RECL1 GND LSELOUT LVIN LOUT NC NC NC NC NC NC ROUT RVIN RSELOUT SRSELOUT SRVIN SROUT SLOUT 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 INL10/RECL4 65 INR10/RECR4 66 AVEE 67 INL9 68 INR9 69 INL8 70 INR8 71 INL7 72 INR7 73 INL6 74 INIR6 75 INL5 76 INR5 77 INL4 78 INR4 79 INL3 80 CLK DATA MCU I/F LATCH 40 SLVIN 39 SLSELOUT 38 CSELOUT 37 CVIN 36 COUT 35 SWOUT 34 SWVIN 33 SWSELOUT 32 GND 31 AVCC 30 DVDD 29 LATCH 28 DATA 27 CLOCK 26 DGND 25 SWIN2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 INR3 INL2 INR2 INL1 INR1 GND CIN1 SWIN1 SRIN1 SLIN1 LIN1 RIN1 GND BALANCE L/+ BALANCE L/GND BALANCE R/+ BALANCE R/GND LIN2 RIN2 SRIN2 SLIN2 CIN2 SUB MUTE +VOUT1 -VOUT1 COMP1 NF1 IN1 GND IN2 NF2 COMP2 -VOUT2 +VOUT2 VCC1 VCC2 VEE IC501 STK350-230 (MAIN BOARD) IC503 STK350-230 (SUB WOOFER BOARD) INPUT 1 NF 2 3 4 -VEOUT 5 +VEOUT 6 VSS 7 GND 8 VCC 9 TR3 R1 TR1 TR2 TR4 R2 R4 TR5 D1 D2 R5 R9 TR8 TR7 R6 TR6 R3 D4 D3 R8 R7 IC701, 702 µPC2581V-S (MAIN BOARD) PROTECTOR BIAS CIRCUIT REG DRIVE PRE DRIVE PRE DRIVE DRIVE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 26