SCH06 DAMP
GND LINE
POWER- LINE
POWER+ LINE
ANALOG AUDIO
DIGITAL AUDIO
STBY POWER
D-AMP
L+
L+
L-
L-
R+
R+
R-
R-
DGND
DGND
DGND
DGND
TO
M
AI
N
B'
D
FR
O
M
S
M
PS
FR
O
M
M
AI
N
B'
D
GVDD_B
OTW
SD
PWM_A
RESET_AB
PWM_B
OC_ADJ
DGND
AGND
VREG
M3
M2
M1
PWM_C
RESET_CD
PWM_D
VDD
GVDD_C
GVDD_A
BST_A
PVDD_A
OUT_A
DGND_A
DGND_B
OUT_B
PVDD_B
BST_B
BST_C
PVDD_C
OUT_C
DGND_C
DGND_D
OUT_D
PVDD_D
BST_D
GVDD_D
AMP_VCC
DGND
DGND
AMP_VCC
AMP_VCC
1. DGND
3. DGND
5. SP_PROTECT
6. +12V_5142
7. AMP_VCC
10. PWM_R-
8. PWM_R+
11. 5142_SD
12.VALID
9. OTW
4. PWM_L-
2. PWM_L+
EMI CM_0322
+29V
PCB Option
RCD-N9/N10
R731 R732
0§Ù
NC
EMI CM_0322
EMI CM_0322
EM
I
CM
_032
2
EM
I
CM
_032
2
EMI CM_0322
Toshin CAP
Toshin CAP
To
sh
in
C
AP
To
sh
in
C
AP
EL
NA
C
AP
6
5
3
4
1
2
WF70
6
5
3
4
1
2
WF71
2
1
4
3
5
6
7
8
9
10
11
12
WF72
33
34
35
36
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
IC70
TAS5142DKD
C700
0.1
C749 33N(20)
C715 33N(20)
C716 33N(20)
C723 33N(20)
C737
3216, 10uF/50V
C71
2
100
V/
330
pF
R71
4
18
-F
(20
)
C72
9
100
V/
330
pF
R71
3
18
-F
(20
)
C75
0
100
V/
0.
47
U
F
C74
1
2012
100
V/
0.
1u
F
C74
2
2012
100
V/
0.
1u
F
C72
6
100
V/
330
pF
R71
1
18
-F
(20
)
C72
5
100
V/
330
pF
R71
2
18
-F
(20
)
C75
6
100
V/
0.
47
U
F
C74
3
2012
100
V/
0.
1u
F
C74
4
2012
100
V/
0.
1u
F
C713
0.1
C739
3216, 10uF/50V
C748
3216, 10uF/50V
C752
3216, 10uF/50V
C757
50V/3300uF
C701 0.1
R70
2
0
R70
3
0
C703 0.1
R70
0
0
R70
1
0
C70
2
0.
1
R710
39K
R719
1.0
C73
0
N
C
C75
5
25
V/
100
uF
R705
1K
C705
0.1
C70
4
0.
1
R734
0
R735
0
R736
0
R738
0
C73
2
N
C
C73
1
N
C
R706
10K
R707
10K
R708
10K
R709
10K
R715
0
R716
0
R70
4
1K
C72
8
N
C
C71
7
N
C
C71
8
N
C
C71
9
N
C
C72
0
N
C
C72
7
1000
P
C74
5
O
PE
N
C74
0
50
V/
0.
01
uF
5
4
3
2
1
BN91
C758
50V/3300uF
C71
4
1u
F
C72
1
1u
F
C72
2
1u
F
C72
4
1u
F
C70
6
0.
1u
F
C70
7
0.
1u
F
C70
9
0.
1u
F
C70
8
0.
1u
F
C753
16V/100uF
C754
16V/100uF
R727
100K
R728
47K
D700
1N4148
C76
2
1000
P
R729
10K
C76
4
25
V/
220
uF
C76
3
25
V/
220
uF
Q704
KTC3875S
Q702
KTC3875S
R72
4
100
K
C76
0
1000
P
Q703
KTA1504S
R72
5
47
K
C76
1
1000
P
R72
6
100
K
Q705
KTA1504S
D701
1N4148
S
F
S
F
1
2
3
4
L708
CLZ9Z189Z
D
LM
1623
-100
M
-R
A
S
F
S
F
1
2
3
4
L709
CLZ9Z189Z
D
LM
1623
-100
M
-R
A
Q
70
0
RT
1P
144
C
Q701
RT1N141C
R731
0
R732
NC
L71
1
60
C74
6
0.
1
C74
7
0.
1
C77
0
0.
1
C77
1
0.
1
C77
2
0.
1
R739
100
R740
100
R741
100
R742
100
C71
0
1u
F
C733
22uF
C734
22uF
C735
22uF
C736
22uF
AMP_VCC
DGND
DGND
DGND
DGND
DGND
WF72
WF71
WF70
BN91
Before Servicing
This Unit
Electrical
Mechanical
Repair Information
Updating
14