Sharp MD-X60 Service Manual page 53

D203
1SS133
4.5V
0V
33
0V
Q297
4.5V
KTC3199 GR
0V
33
Q298
0V
KTC3199 GR
Q201
KRC107 M
3
5V
1
V
A_GND3
1 0V
2 3
0V
0V
Q260
KRC107 M
D206
1SS133
FR896
POSISTOR
1
2
3
4
5
6
7
R862
Q863
680
KRA102 M
14.2V
3
0V 2
0V 5V
860
Q862
C3199 GR 14.2V 1
0V
KRC102 M
861
20
ZD861
MTZJ13C
7
RELAY
RL201
OUL_L
4
3
OUL_R
2
1
D270 5
1SS133
6
R240
330
R239
330
R278
0V
100
0V
0.7V
R277
47K
+B
CNS802A
CNS802B
1 1
2 2 F805
3 3
4 4
5 5 F804
6 6
7 7
8 8
9 9 F803
10 10
F802
11 11
12 12
FUSE PWB-C3
+B1
1 1
GND1
2 2
–B1
3 3
D802
4 4
1N4004S D805
GND2
5 5
1N4004S
+B2
6 6
7 7 D804
D803
1N4004S
1N4004S
D812
1N4004S
D815
1N4004S
D814
D813
1N4004S
1N4004S
C812
47/50
R802
1K
FR801
2.2
R805
4.7K
P_VF1
1
P_-31V
2
P_VF2
3
8 9
Figure 53 SCHEMATIC DIAGRAM (12/15)
C272
220/10
R276
R271
47
22K
D271
1SS133
8.1V
R272
22K
0V
D272
7.6V
1SS133
0V
Q274
0V 1
KRC107 M
2
3
0V 12V
R270
270
RELAY1
1 1 1
A_GND
2 2 2
HP_OUT-R
3 3 3
A_GND
4 4
4
HP_OUT-L
5 5 5
RELAY
6 6 6
SO201
SPEAKERS
+
LEFT
–
HEADPHONE PWB-B5
–
RHIGT
+
RATED SPEAKER
CNS851 IOMPEDANCE:6 OHMS
CHASSIS
GND
CNS801B
CNS801A
1 1
2.5A/250V 2 2
3 3
4 4
2A/250V 5 5
6 6
7 7
8 8
5A/125V 9 9
10 10
5A/125V
11 11
12 12
13 13
10
C801
0.1 (ML)
11
C802
0.1 (ML)
12
13
14
15
16
D819
D818
1N4004S
1N4004S
17
9
18
10
– 53 –
2 2
M271
M
1 1
FAN MOTOR
R625
JK620
330
HEADPHONES
(1/2W)
R626
330 (1/2W)
L601 HP_GND
2.2µH
TO MD UNIT
POWER PWB-C2
R812
4.7M (1/2W)
T801
POWER TRANSFORMER
8
7
AC POWER
4
CORD(257)
AC120V
K801
60Hz
(261)
K802
3
(261)
2
1
11
MD-X60
12