Read Sharp QT-CD132H Service Manual online
QT-CD131H/132H
– 14 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 14 SCHEMATIC DIAGRAM (3/6)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 21.
R151
5.6K
R153
6.8K
R155
27K
R156
27K
R154
6.8K
R157
131H:47K
132H:56K
R158
131H:47K
132H:56K
R159
27K
R160
27K
R161
27K
R162
27K
R165
680K
R233 131H:1K 132H4.7K
R167
4.7K
R163 27K
R164 27K
R168
4.7K
R150
220
R166
680K
C157
0.01
(ML)
C159 131H:0.22/50 132H:1/50
C158
0.01
(ML)
C153
0.027(ML)
C154
0.027(ML)
C155
330P
C156
330P
C151
0.027
(ML)
C152
0.027
(ML)
SW201-B
R152
5.6K
J6
82
SW201-A
C351
0.0022(ML)
C352
220/10
Q351
S8050D
R354
10
R353
47K
C353
0.022(ML)
R351
220
R352
150
L301
C354
0.0056(ML)
R455
6.8K
R456
6.8K
R458
1K
R457
1K
R123 8.2K
R121
1K
R124
8.2K
R104
22K
R105
15K
C108
820P
C107
820P
R101
330
R102
330
R103
22K
C105
0.0018
R106
15K
C106
0.0018
R109
120
C116
0.018(ML)
C113
47/16
IC101
BA3311L
10
9
8
5
2
R114
8.2K
R116
3.9K
R113
8.2K
R115
3.9K
R117
3.9K
C117
10/16
C115
0.018(ML)
R118
3.9K
R125
680K
C120 47/16
C119
2.2/50
R119 3.3K
R120
3.3K
D102
1N4148
D101
1N4148
C122
0.01
C121 0.01
R122
1K
R110
120
C114
47/16
C110
270P
R108
1K
R107
1K
C111
330P
C112
330P
C109
270P
C123
100/10
D103
1N4148
SW203-B
X-BASS
P
BACK UP
GND
TUNER +B
GND(A)
L-CH
R-CH
X-BASS
SW203-A
OFF
ON
OFF
ON
TAPE
TUNER
ERASE HEAD
R-CH
L-CH
R
R
R
R
R
P
P
P
P
P
R
P
R
R-CH
AUDIO GND
L-CH
MUTE
CD +7.4V
DIGITAL GND
POWER GND
CD
OUT1
OUT2
IN1
IN2
NF2
NF1
GND
VCC
FILTER
ALC T
12
11
7
6
4
3
1
1
1
2
2
3
3
4
4
CNS101
1
2
3
4
1
2
2
3
4
1
2
RECORD/PLAYBACK
HEAD
TAPE
SW102-E
SW102-C
SW102-B
SW102-D
SW102-H
SW102-A
SW102-F
5
6
7
8
9
6
7
8
9
10
11
CNS502
SW201-G
TAPE
TUNER
CD
FM SIGNAL
CD SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
CNP101
C118
10/16
IC101:REC./P.B.EQUALIZER AMP.
BIAS OSC.
+B
P13 7 - G
TO CD SERVO
SECTION
P16 3 - A TO TUNER SECTION
P16 4 - A
TO TUNER
SECTION
CNP502
R
P
Q151
2SC1815GR
Q152
2SC1815GR
C150 100/10
C160
131H:0.22/50
132H:1/50
R234 131H:1K 132H4.7K
< >: Recording
[ ]: Play
[ ]: 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]
<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
0V
11.2V
0V
11.3V
0V
0.1V
12V
10.4V
5.8V
0V
5.8V
10.4V
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