Sony STR-DA3200ES - Es Receiver, Service Manual, Page: 101 / 168

101
STR-DA3200ES/DG1000
IC1203, 1213, 1223, 1233 CXD9725M-HFL
TRIM VOLUME
0-+24dB/
1dB STEP
TRIM VOLUME
0-+24dB/
1dB STEP
5 to 25 DECODER
&
LATCH CIRCUIT
4 to 13 DECODER
&
LATCH CIRCUIT
4 to 16 DECODER
&
LATCH CIRCUIT
24 BIT
SHIFT REGISTER
CIRCUIT
LEVEL SHIFT
CIRCUIT
5 to 25 DECODER
&
LATCH CIRCUIT
4 to 13 DECODER
&
LATCH CIRCUIT
4 to 16 DECODER
&
LATCH CIRCUIT
2 VSS
3 TRIM
4 TRIM
5 TRIM
6 OUT
7 VRGND
9 VRIN
8 NC
11 CS1
10 NC
14 NC
1 NC
12 GND
13 CLK
26 TRIM
25 TRIM
24 TRIM
23 OUT
22 VRGND
20 VRIN
21 NC
28 NC
18 CS2
19 NC
15 NC
17 LAT
16 DATA
26 VDD
MAIN
VOLUME
0- –95dB/
0.5dB STEP
MAIN
VOLUME
0- –95dB/
0.5dB STEP
– VIDEO Board –
IC6101 NJM2586AM
CONT2
CONT2
CONT1
CONT1
CONT1
1 CH1 IN1
2 SW1
4 SW2
24 CH1 OUT
23 PS
BIAS
3 CH1 IN2
BIAS
5 CH1 IN3
6 GND
7 V+1
BIAS
11 GND
12 CH2 IN3
BIAS
8 CH2 IN1
9 GND
BIAS
10 CH2 IN2
BIAS
75
Ω
DRIVER
6dB
AMP
22 CH2 OUT
75
Ω
DRIVER
6dB
AMP
21 V+2
20 CH3 OUT
19 GND
18 V–2
16 V–1
17 CH3 IN1
75
Ω
DRIVER
6dB
AMP
BIAS
15 CH3 IN2
BIAS
13 CH3 IN3
14 GND
BIAS
CONT2