Sony STR-DN1050 Service Manual page 73

IC3800 TCA9517DGKR (HDMI FRONT IN BOARD)
V CCA 1
SCLA 2
SDAA 3
GND 4
V CCB
Pullup
Resistor
IC220 NJM2586AVC3 (MAIN BOARD (3/4))
CH1 IN1 1
Bias
Cont 1
SW1 2
Cont 2
CH1 IN2 3
Bias
SW2 4
CH1 IN3 5
Bias
+
V 1 6
CH2 IN1 7
Bias
GND 8
CH2 IN2 9
Cont 2
Bias
CH2 IN3 10
Bias
6dB 75
20 CH1 OUT
AMP DRIVER
19 PS
Cont 1
6dB 75
18 CH2 OUT
AMP DRIVER
17 V
Cont 1
6dB 75
16 CH3 OUT
AMP DRIVER
15 V - 2
14 CH3 IN1
Bias
13 V - 1
12 CH3 IN2
Cont 2
Bias
11 CH3 IN3
Bias
8 V CCB
7 SCLB
6 SDAB
5
EN
+
2
STR-DN1050
73