Sony TA-VA777ES Service Manual page 44

Integrated av amplifier
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IC1201 TC9164AN (AUDIO V board)
L-COM1
L-COM2
L-COM3
IC2401, 2501 TC9299P (E VOL board)
VSS
1
2
OUT
L-CH
IN
3
L-ch
DATA
NC
4
LATCH
5
A-GND
CIRCUIT
SHIFT
REGISTER
6
CS1
LEVEL
(13bit)
7
SHIFT
GND
STROBE
CIRCUIT
8
CK
GENERATOR
CIRCUIT
44
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VSS
1
L-S1
2
L-S2
3
L-S3
4
L-S4
5
6
L-S5
7
L-S6
8
9
10
L-S7
L-S8
11
12
13
ST
SHIFT RESISTOR
GND
14
16
VDD
15
OUT
R-CH
14
IN
R-ch
DATA
13
NC
LATCH
12
A-GND
CIRCUIT
11
CS2
LEVEL
SHIFT
10
STB
CIRCUIT
9
DATA
28
VDD
27
R-S1
26
R-S2
25
R-S3
24
R-S4
23
R-COM1
22
R-S5
21
R-S6
20
R-COM2
19
R-S7
18
R-S8
17
R-COM3
16
DATA
15
CK
IC2307, 2308 MC74HC595A (E VOL board)
IC5203 74HC595 (S VIDEO board)
IC317 TC74HC595A (DIGITAL board)
16
15
14
13
12
11
VCC
1
10
9
SHIFT REGISTER
LATCH
GND
2
3
4
5
6
7
8
PARALLEL DATA
OUTPUT

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