STR-DA1ES/DB780
IC308 NJM2595D (VIDEO Board)
IC850, 852 NJM2595D (S-VDIEO Board)
VOUT1
1
SW5
2
VIN5
3
SW3
4
VIN4
5
SW4
6
VIN3
7
V–
8
IC401, 501, 601 CXD9275M (MAIN Board)
NC
1
TRIM VOLUME
VSS
2
0-+24dB/
1dB STEP
TRIM
3
5 to 25 DECODER
LATCH CIRCUIT
TRIM
4
TRIM
5
OUT
6
MAIN
VOLUME
0- –95dB/
0.5dB STEP
VRGND
7
4 to 13 DECODER
LATCH CIRCUIT
NC
8
4 to 16 DECODER
VRIN
9
LATCH CIRCUIT
NC
10
CS1
11
GND
12
CLK
13
NC
14
46
6dB
75Ω
AMP
DRIVER
6dB
75Ω
AMP
DRIVER
6dB
75Ω
AMP
DRIVER
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
16 V+
15 VOUT2
14 SW1
13 VIN1
12 GND
11 VOUT3
10 SW2
9 VIN2
28 NC
27 VDD
26 TRIM
25 TRIM
24 TRIM
23 OUT
MAIN
VOLUME
0- –95dB/
0.5dB STEP
22 VRGND
21 NC
20 VRIN
19 NC
18 CS2
17 LAT
16 DATA
15 NC