Sony XDR-S100CD Service Manual page 36

XDR-S100CD
36
IC301 BD3499FV-E2 (POWER AMP Board)
IN L1 1
IN R1 2
IN L2 3
IN R2 4 INPUT INPUT
SELECTOR GAIN
IN L3 5
IN R3 6
IN L4 7
IN R4 8
SEL2 R 9
INVERTER
SEL1 L 10
11
VOL1 L
VOLUME
VOL2 R 12
TG2 R 13
TG1 L 14
TREBLE/
BASS
28 FIL
27 GND
PC BUS 26 SDA
LOGIC
25 SCL
24 VCC
23 OUT1 L
SURROUND
22 SB1 L
21 SR
20 SB2 L
19 OUT2 R
18 BCB2 L
17 BCA1 L
16 BCA2 R
15 BCB2 R