Read Sony SA-VA10 Service Manual online
— 7 —
Cabinet (L)
POWER board
(including
(including
r
A –
r
E)
T2 board
T1 board
DISPLAY board
P.S. board
MAIN board
(including
(including
r
F)
r
A
r
B
r
C
r
D
r
E
r
F
Cabinet (R)
R-SP board
I/O
Function
Pin Name
—
SIRCS
VOL SDA-2
VOL SDA-1
—
IC
STANDBY LED
OPRATE LED
READY LED
VDD
S24 to S27
VLOAD
S6 to S1
10G to 8G
Pin No.
42, 43
44
45
46
47
48
49
50
51
52
53 to 70
71
72 to 77
78 to 80
—
I
O
O
—
—
O
O
O
—
O
—
O
O
Not used (Connected to ground)
Remote control signal input
Audio processor IC (IC203, 204) serial control
Not used (Connected to ground)
Internal connecting (Connected to ground)
LED control (L: Lighting)
Power supply (+5V)
FL segment control
Power supply (–25V) for indication control
FL segment control
FL grid control
3-2. CIRCUIT BOARDS LOCATION
NOTE
r
A : POW-R board
r
B : POW-L board
r
C : POW-SR board
r
D : POW-CN board
r
E : POW-SW board
r
F : INPUT board
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