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MAIN PWB CIRCUIT DIAGRAM (5/12) SHEET 5
Y_BSDGND
SHEET 10
Y_BSDGND
V_RT
V_RT
Y_BSD
Y_BSD
L_BSA
L_BS
Y1501
L_BSA
OPEN
L_BSD
Y1502
L_BSD
NOT USE
0
V_BS
V_BS
R_BSA
R_BS
Y1503
R_BSA
OPEN
R_BSD
Y1504
R_BSD
0
C_BSD
C_BSD
V2
V2
L2
L2
Y2
Y2
R2
R2
C2
C2
S2_2
S2_2
S2
SHEET 3
S2
V1
V1
L1
L1
Y1
Y1
R1
R1
C1
C1
S2_1
S2_1
S1
S1
L3
L3
V3
V3
R3
R3
MON_Y
MON_Y
MON_C
MON_C
MON_V
NOT USE
MON_V
MON_L
MON_L
MON_R
MON_R
VOLTAGE (V)
PIN NO.
IC1501
1
3.9
2
4.5
3
3.9
4
4.5
5
4.4
6
0
7
5.0
8
4.4
9
4.5
10
3.9
11
4.4
12
4.4
13
0.4
14
0
15
3.9
16
4.4
17
4.4
18
4.4
19
4.4
20
0.1
21
5.0
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-M2
R1582
0
GND
R1535
220
Y3
R1536
6.8k
RV3
R1537
220
C3
S2-3
S-3
R1538
220
V4
R1539
6.8k
LV4
R1577
220
Y4
R1578
6.8k
RV4
R1579
220
C4
D1596
MA8100/M/-X
S2-4
GND
S-4
LV5
R1523
6.8k
V5
R1520
220
RV5
R1525
6.8k
ADR
D1593
D1594
OPEN
OPEN
GND
R1521
R1524
220
220
VOLTAGE (V)
VOLTAGE (V)
VOLTAGE (V)
PIN NO.
PIN NO.
PIN NO.
22
0
44
6.6
IC1502
23
4.4
45
4.5
1
0
24
3.9
46
3.8
2
4.0
25
4.4
47
4.4
3
4.0
26
4.4
48
0
4
0
27
0.1
49
6.3
5
0
28
5.0
50
4.5
6
0
29
4.5
51
4.4
7
5.1
30
3.9
52
4.5
8
0
31
4.5
53
6.2
9
0
IC1501-22
32
0
54
4.5
10
0
33
4.0
55
4.5
11
0
34
4.0
56
5.6
12
0
35
0
57
0
13
5.1
36
0.1
58
4.3
14
0
37
4.4
59
4.4
15
0
38
4.5
60
5.3
16
5.1
39
3.7
61
4.4
40
4.5
62
4.4
41
3.5
63
5.2
1.0Vp-p
42
9.1
64
4.5
43
4.5
No.52096
AV-65WP74
AV-65WP74
D1591
D1592
OPEN
OPEN
GND
GND
C1501
0.1
/16
C1502
GND
GND
47
/25
GND
IC1501
CXA2069Q
RTV
TV
LTV
RV6
V6
LV5
COUT1
VGND
YOUT1
TRAP1
ROUT1
VOUT1
LOUT1
N
CIN1
C1510
10
/16
C1532
BIAS
22
/50
QETN1HM-226Z
YIN1
R1530
1k
Q1531
C1531
R1560
0.1
/16
100
R1563
0
GND
R1561
R1562
OPEN
1K
GND
IC1501-41
IC1501-44
IC1501-53
[H]
[H]
[H]
[H]
2.8Vp-p
2.0Vp-p
2.1Vp-p
2-15
2-16
CN100H
QGF1201C2-13
R1501
10
SCL0
R1502
10
SDA0
R1507
10
SUR_EFCT
C4
R1508
10
SUR_MONO
R1504
10
SUR_SW
Y4
R1509
10
BBE_SW
V4
GND
L4
R4
IC1502
S4
M62320FP-X
R1510
OPEN
BBE_LO
GND
R1506
OPEN
BLEV1
R1505
OPEN
BLEV2
R1543
10
AMP_MU
R1512
OPEN
HP_MU
SCL0
SDA0
BBE_LO
TV_V2
TV_L2
TV_R2
GRVOUT
TV_L1
TV_R1
SUR_SW
BBE_SW
R1547
0
TV_R1
SUR_EFCT
SUR_MONO
C1539
R1548
0
4.7
GRVOUT
AMP_MU
C1538
HP_MU
R1549
0
OPEN
TV_L1
GND
C_SWMAIN
R1550
1k
TV_R2
C1505
VY_SWMAIN
4.7
R1551
0
TV_V2
VY_SWAP
R1552
1k
TV_L2
C_SWSUB
VY_SWSUB
R_SWSUB
R1553
OPEN
L_SWSUB
R1554
OPEN
BLEV1
BLEV2
L_SWMAIN
R_SWMAIN
BS_5V
AV_9V
S1DC
IC1501-56
IC1501-63
[H]
[H]
1.3Vp-p
2.1Vp-p
No.52096
GND
C4
GND
Y4
GND
FRONT RELAY PWB
V4
GND
SHEET 23
L4
GND
R4
S4_DET
GND
NC
SCL0
SHEET 1
SDA0
SHEET 11
BBE_LO
TV_V2
SHEET 1
TV_L2
TV_R2
SHEET 2
GRVOUT
TV_L1
SHEET 1
TV_R1
SUR_SW
BBE_SW
SHEET 11
SUR_EFCT
SUR_MONO
AMP_MU
SHEET 1
HP_MU
C_SWMAIN
SHEET 10
VY_SWMAIN
SHEET 7
VY_SWAP
C_SWSUB
SHEET 6
VY_SWSUB
R_SWSUB
SHEET 1
HP_R
L_SWSUB
SHEET 1
HP_L
BLEV1
SHEET 11
BLEV2
L_SWMAIN
SHEET 7
R_SWMAIN
BS_5V
SHEET 12
AV_9V
NOT USE
S1DC
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