Service manual
XL-MP40H
6 – 4
Figure 6-4 SCHEMATIC DIAGRAM (3/10)
MAIN
A
B
C
D
E
F
G
H
1
23456
NOTES ON SCHEMATIC DIAGRAM can be found on page 6-1
+B
+B
+B
+B
-B
POWER AMP.
27K
1N
4
1N4148
2SA1235F+
1N4148
12K
12K
12K
4.7/25
1µH
2HC1815 GR
1N4148
K
R
K
KRC101 M
1000/16
1000/16
0.1
1N4004
1N4004
1N4004
0.1
1N4004
0.1
0.1
1N4148
5.6K
56K
0.0047
0.0047
0.0047
10
1000/16
1000/25
4.7/50
0.1
0.0047
10
22/50
10
0.1
0.1
0.0047
10
0.0047
0.0047
LA4631++
1/50
4700/25
0.1
0.1
1N5395
1N5395
1N5395
1N5395
0.001
220
220
HEADPHONES
0.001
0.001
4
3
2
1
1
4
5
6
7
8
9
10
11
1213
2
S
P_CON
3
1
2
SP_R_GND
SP_L_GND
A_GND
OUT1
P_GND
OUT2
VCC
P.P
STBY
IN2
6
5
3
2
1
4
5
4
2
1
3
5
4
2
1
3
5
4
3
2
1
5
4
3
2
1
JACK PWB-A5
5
4
3
2
1
R-CH
L-CH
y
SPEAKER BOX Ass'y
CHASSIS
GND
CHASSIS
GND
SPEAKER
TERMINAL
POWER
TRANSFORMER
AC INPUT
SOCKET
T200mA L 250V
POWER PWB-A3
When Servicing,
Pay attention as the area enclosed
by this line ( ) is directly
connected with AC main voltage.
AC POWER
SUPPLY CORD
AC 230 V, 50 Hz
LINE
FILTER
AC POWER SUPPLY CORD
8.2
8.2
Except for U.K.: AC 230 V, 50 Hz
U.K.: AC 230-240 V, 50 Hz
C135
R119
C115
C121
C123
D107
C132
R107
C116
L103
R103
R106
C104
C108
L102
C102
R104
C103
CNW105
CNS105
CFW106
C101
R101
R102
C111
JK101
C112
C131
C130
C106
C107
CNP105
L101
Q104
R120
C117
C118
C113
C114
D103
D101
D102
D104
CNW602
CNS602
CNP602
RP602
RP601
D658
D659
D656
C461
C460
C657
R664
R663
C656
D
Q
R665
Q664
D601
R666
Q662
C652
D657
C653
D208
D210
C120
F101
T601
SO651
LF651
SO601