Service manual

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MD-M3/M1
7
8 9 10 11 12
Figure 47 SCHEMATIC DIAGRAM (12/14)
F995
4A/125V
F996
3.15A/125V
F997
3.15A/125V
TF991
T991
POWER TRANSFORMER (MAIN)
7
6
5
4
0.01
R907
4.7K
1 2
3
IC901
XC61CN40
RESET
D906
DS1SS133
D903
DS1SS133
D904
DS1SS133
D907
IN4004S
C906
0.022
C905
10/35
1
2
3
IC902
AN78L05
CONSTANT
VOLTAGE REGULATOR
D902
1N4004S
C903
0.047(ML)
C902
0.47/50
D901
1N4004S
C901
2200/25
D992
D994
D993
D991
C993
0.047
(ML)
C994
0.047(ML)
Q911
HSC1815GR
S3 B S2 C S2 B S3 A
3
CNP990
CNS990
3
BI990
1
11
M
AIN PWB
C
NS991
P
WB-C2
RL990
RELAY
C990
0.0047
T990
POWER TRANSFORMER (SUB)
D991-D994
1N4004S
D911
DS1SS133
4.95V
0V
5.64V
0.59V
12.10V
4.17V
0V
0.48V
(0.23V)
R921
4.7K
R922
47K
R991
4.7M
(1/2W)
0.81V
L990
LINE FILTER
SO990
AC INPUT
SOCKET
AC POWER
SUPPLY CORD
AC120V 60Hz
POWER/TUNER PWB-C1(2/2)
11.46V
3
2
2
2
3
7 12-G