Sharp QT-CD161 - Page 17

QT-CD161/141
– 17 –
Figure 17 SCHEMATIC DIAGRAM (4/6)
78 9101112
R152
22K
R151
22K
SO601
ACSO
T601
POWER TRANSFORMER
C654
0.022(Z)
C651
0.022(Z)
D651 IN4004
D652
1N4004
C652
0.022(Z)
C653
0.022(Z)
D654
1N4004
D653
1N4004
TERMINAL PWB-A3
DC12V [ ''D'' SIZE(UM/SUM-1,
R20 OR HP-2)BATTERY x 8]
DC 3V [ ''AA'' SIZE(UM/SUM-3
R6 OR HP-7)BATTERY x 2
FOR TUNER MEMORY]
BATTERY PWB-A4,5
AC INPUT
AC120V,60Hz
+B
R251
10K
3
2
1
R230
2.7(1/4W)
D252
1N4148
R254
10K
R256
4.7K
D251
1N4148
R252
22K
Q251
KTA1266 GR
R253
1.8K
R255
2.2K
C302
0.047(Z)
SW201-C
SW201-D
TAPE
CD
TAPE
TUNER
CD
TUNER
C301
1/50
CNP602
+B
IC203
KIA7808P
1
2
3
IN
OUT
VOLTAGE
REGULATOR
D301
1N4148
D302
1N4148
R221
1K
C227
4700/25
C233
470/10
C219
0.068
(ML)
C220
0.068
Q202
KTC3199 GR
C231
0.1
(ML)
C232
0.1
(ML)
C234
470/10
C230
100/10
C225
220/25
C222
0.001(B)
IC202
LA4597
POWER
AMP.
13
12
11
1
0
9
7
6
4
3
2
1
C229
100/10
C221
0.001(B)
Q201
KTC3199 GR
R223
4.7K
C226
0.022(Z)
D201
1SS133
R224
4.7K
R222
1K
C223
100/10
C224
100/10
R225
100K
C228
1/50
C218
0.0027(B)
R220
3.3K
C217
0.0027
(B)
R219
3.3K
C216
0.027(ML)
C215
0.027(ML)
VR201-A
20K(B)
VR201-B
20K(B)
+
+
–
–
5
8
3
2
1
CNS602
R227
120(1/4W)
R228
120(1/4W)
3
3
3
2
1
1
1
SP501
L-CH
3
2
1
SP502
R-CH
WOOFER
8OHMS
CNS201
CNP201
3
2
1
CNP201
SPEAKER
WOOFER
8OHMS
SP501
L-CH
3
2
1
SP502
R-CH
WOOFER
8OHMS
CNS201
SPEAKER
WOOFER
8OHMS
HEADPHONES PWB-A2
FW202
M
M601
TAPE MOTOR
+
–
SW601
TAPE
MAIN SW
QT-CD141
QT-CD161
< >: Recording
[ ]: Play
9
8
7
6
5
4
3
2
1
12
11
10
PIN
NO.
VOLTAGE
IC101
<0V> [3.23V]
<0V> [0V]
<0.6V> [0.6V]
<0V> [0V]
<0V> [0V]
<0V> [0V]
<0V> [0V]
<7.43V> [7.43V]
<0V> [0V]
<7.37V> [7.37V]
<0.6V> [0.6V]
<3.3V> [3.3V]
9
8
7
6
5
4
3
2
1
13
12
11
10
PIN
NO.
VOLTAGE
IC202
0.1V
0V
11.2V
0V
11.3V
0V
0.1V
12V
10.4V
5.8V
0V
5.8V
10.4V