Service manual

QT-CD131/131C
– 15 –
78 9101112
Figure 15 SCHEMATIC DIAGRAM (4/6)
R
151
2.2K
5
2
2
K
R
218
22K
R
217
22K
SW201-D
3
2
1
3
2
1
SW601
(241-7)
MAIN SW
M
M601
(241-6)
TAPE MOTOR
SP501
SP502
+
–
TAPE
TUNER
CD
CNS201 CNP201
C654
0.022
C651
0.022
D651
1N4004
D652
1N4004
C652
0.022
C653
0.022
T601
SO651
2
1 1
2
CNP602
CNS602
D201
1N4148
C226
0.022
VR201-B
20K
VR201-A
20K
R221
1K
C224
100/10
C223
100/10
R222
1K
C221
0.001
C229
100/10
C233
1000/10
C227
4700/25
IC202
LA4597
POWER AMP.
13
12
11
10
9
7
6
4
3
2
1
C222
0.001
C225
220/25
C230
100/10
C234
1000/10
C232
0.1(ML)
C231
0.1(ML)
C219
0.047(ML)
C220
0.047(ML)
MAIN VOL
+
+
–
–
5
8
FW202
1
1
5
5
J201
HEADPHONES
R227
120
R228
120
HEADPHONES PWB-A4
1
52
9
(ML)
1
51
9(ML)
C215
0.039(ML)
C216
0.039(ML)
R219
3.3K
C217
0.0039
R220
3.3K
C218
0.0039
SPEAKERS
L-CH
R-CH
POWER TRANSFORMER
AC INPUT
120V,60Hz
TERMINAL PWB-A3
D653
1N4004
D654
1N4004
DC 12V[ ''D'' SIZE(UM/SUM-1,
R20 OR HP-2) BATTERYx8]
R230
2.7
DC 3V [ ''AA'' SIZE(UM/SUM-3,
R6 OR HP-7) BATTERYx2
FOR TUNER MEMORY]
BATTERY PWB-B3,4
C301
0.022
IC203
KIA7808P
VOLTAGE
REGULATOR
IN
OUT
1
2
3
C302
0.022
TUNER
SW201-C
TAPE
CD
+B
+B
MAIN PWB-A1(2/3)
C250
0.022
8V
0V
11.83V