Sony STR-DA1200ES Service Manual page 77

IC6331 NJM2586AM
CH1 IN1 1
SW1 2
BIAS
CONT2
CH1 IN2 3
SW2 4
BIAS
CH1 IN3 5
GND 6
BIAS
V+1 7
CH2 IN1 8
GND 9
BIAS
CONT2
CH2 IN2 10
GND 11
BIAS
CH2 IN3 12
BIAS
IC6431 NJM2595M-TE2
VOUT1 1
SW5 2
VIN5 3
SW3 4
VIN4 5
SW4 6
VIN3 7
V– 8
6dB 75Ω
AMP DRIVER
CONT1
24 CH1 OUT
23 PS
6dB 75Ω
AMP DRIVER
CONT1
22 CH2 OUT
21 V+2
6dB 75Ω
AMP DRIVER
CONT1
20 CH3 OUT
19 GND
18 V–2
17 CH3 IN1
BIAS 16 V–1
CONT2
15 CH3 IN2
14 GND
BIAS
13 CH3 IN3
BIAS
6dB 75Ω
AMP DRIVER
16 V+
6dB 75Ω
AMP DRIVER
15 VOUT2
14 SW1
13 VIN1
12 GND
6dB 75Ω
AMP DRIVER
11 VOUT3
10 SW2
9 VIN2
STR-DA1200ES
77