11
11
XM-D400P5
3-3. PRINTED WIRING BOARDS — MAIN SECTION (2/2) — • Refer to page 9 for Common Note on Printed Wiring Boards.
1
A
B
C
D
E
F
I
J
2
3
4
5
6
7
8
9
10
11
12
REM
30A
FUSE1
30A
FUSE2
+12V
GND
(L+R)
(L+R)
SPEAKER OUT
TER1
MAIN BOARD (SIDE B)
EC38
EC33
EC31
EC30
EC15
EC50
EC29
EC28
EC52
EC1
EC54
EC55
EC2
EC56
EC51
EC12
EC9
EC18
EC19
EC21
BD1
LF1
LF2
BD2
BD3
BD4
BD5
BD6
EC58
EC16
EC10
EC3
EC4
EC8
EC7
EC6
ZD2
ZD3
ZD1
ZD4
EC5
EC17
EC11
EC57
EC13
ZD5
EC14
R145
R124
D14
D13
EC61
EC24
EC23
EC22
R101
PTC1
PTC2
EC26
EC25
EC27
EC32
EC40
MC13
MC14
MC12
T1
Q38
Q12
Q37
C18
MC26
MC15
CNT2
MC18
MC20
MC4
MC6
MC7
MC8
MC5
MC9
MC28
MC23
MC27
C46
MC24
C23
MC22
MC10
MC25
MC21
PT1
Q26
Q23
Q24
Q25
Q22
Q32
Q33
Q19
Q21
Q20
Q18
Q29
D2
D8
Q31
Q30
R176
R175
R177
R168
R144
THR2
S D G
S D G
S D G
S D G
FET7
Q28
Q27
MC11
C17
Q4
Q3
Q2
Q1
D16
D15
EC39
EC37
FET9
FET10
FET8
D20
D19
FET6
FET5
S D G
S D G
FET4
FET3
G D S
G D S
G D S
G D S
FET2
FET1
E B C
E C B
E C B
E B C
E B C
E B C
E B C
E C B
E C B
E C B
E B C
E C B
E B C
E C B
E B C
E B C
E B C
E B C
E B C
E B C
E B C
E B C
E B C
1-688-331-
(11)
11
1-688-332-
(11)
11
LED BOARD (SIDE B)
CON2
YEL
BLK
ORG
ORG
BLK
YEL
-1
3
2
1
3
4
2
4
1
-2
-1 -2
-1 -2
-3
L
-2
-1
-3
-4
-4
R
LEVEL
OUTPUT
(THROUGH)
VR1
LPF
VR3
LOW
BOOST
(40Hz)
VR2
1
3
1
3
D2
D-4
D8
E-3
D13
D-5
D14
D-4
D15
F-4
D16
F-4
D19
B-8
D20
B-7
FET1
G-9
FET2
F-9
FET3
E-9
FET4
E-9
FET5
C-9
FET6
C-9
FET7
B-4
FET8
B-5
FET9
C-4
FET10
C-3
IC6
D-8
PTC1
H-6
PTC2
E-4
Q1
I-3
Q2
I-4
Q3
H-4
Q4
H-3
Q12
D-8
Q18
D-4
Q19
D-4
Q20
D-4
Q21
D-3
Q22
D-3
Q23
C-3
Q24
D-3
Q25
D-3
Q26
D-3
Q27
C-4
Q28
C-4
Q29
D-4
Q30
C-4
Q31
D-4
Q32
D-3
Q33
E-3
Q37
D-9
Q38
C-8
ZD1
H-3
ZD2
H-3
ZD3
G-4
ZD4
H-3
ZD5
E-4
• Semiconductor
Location (Side B)
Ref. No.
Location
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299