U Board - Sony KP-51WS510; KP-57WS510; KP-65WS510 Service Manual

U BOARD

IC2004 CXA2069Q
TV
63
V1
1
V2
8
V3 15
V4 22
30
V5
60
V6
3
Y1
10
Y2
17
Y3
24
Y4
5
C1
12
C2
19
C3
26
C4
LTV
62
LV1
2
LV2
9
LV3
16
LV4
23
LV5
29
LV6
59
RTV
64
RV1
4
RV2
11
RV3
18
RV4
25
RV5
31
RV6
61
6dB
6dB
6dB
6dB
6dB
6dB
6dB
6dB
6dB
BIAS
6dB
0dB
6dB
0dB
6dB
6dB
Logic
6dB
6dB
— 87 —
KP-51WS510/57WS510/65WS510
53
VOUT1
49
YIN1
56
YOUT1
55
TRAP1
58
COUT1
CIN1
51
44
V/YOUT2
46
TRAP2
COUT2
47
41
VOUT3
YOUT3
39
COUT3
37
VGND
57
BIAS
50
V
42 CC
35
AGND
52
LOUT1
54
ROUT1
LOUT2
43
ROUT2
45
38
LOUT3
40
ROUT3
36
DC OUT
33
SCL
34
SDA
32
ADR
7
S-1
14
S-2
21
S-3
28 S-4
6 S2-1
13 S2-2
20 S2-3
S2-4
27
MUTE
48