Sony KP-57XBR10W Service Manual page 89

1 2 3 4 5 6
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
– 151 –
10
7 8 9 11 12 13
– 152 –
14 15 16 17 18 19
– 153 –
22
20 21 23 24
K BOARD : IC2002 TDA7265
5
MUTE / ST-BY
L + IN 7
9
GND
R + IN 11
K BOARD : IC2004 TDA7312
15
L1
L1 17
L2
L2
16
L3
L3 15
L4
L4 14
INPUT
SELECTOR
• GAIN
R4
R4 10
R3
R3 11
R2
R2 12
R1
R1 13
SUPPLY
2 4 1 9
K BOARD : IC2001, 2009
+VS
NJM4558D
3
1 8
4 L OUT
2 7
8 L -IN
10 R -IN
3 6
2 R OUT
4 5
1 6
R-VS L-VS
18 24 21 28 5
SPKR
RB ATT
27 L OUT
MUTE
VOL
BASS TREBLE
8 DIG OUT 2
30 SCL
29 SDA
SERIAL BUS DECODER • LATCHES
28 DIGGND
VOL
BASS TREBLE
3 DIG OUT 1
SPKR
ATT
25 R OUT
RB
MUTE
8 25 22 23 6
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