Sharp CD-C612 Service Manual page 22

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CD-C612
A
R-CH
1
1
A_GND
2
2
L-CH
3
3
CD_GND
4
4
+7V
5
5
+12V
6
6
B
CNS11
C
CD_+B
1
CD_GND
2
3
4
5
D
6
7
8
E
TAPE1
PLAYBACK
HEAD
R-CH
L-CH
TAPE2
F
RECORD/
PLAYBACK HEAD CNS102
ERASE HEAD
R-CH
L-CH
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 13.
1
+B
R648
2.7K
R647
2.7K
R635
330K
R636
330K
L
A_GND
R
A_12V
+B
A_GND
M_GND
CNS101
C102
1
TAPE1_R
1
0.001
2
A_GND
2
C101
3
3
TAPE1_L
0.001
CNP101
C106
180P
1
1
M_GND
2
2
ERASE
3
3
TAPE2_R2
4
4
A_GND
5
5
TAPE2_R1
6
6
TAPE2_L1
7
TAPE2_L2
7
CNP102
C105
180P
D905
1SS133
D906
1SS133
C972
0.01
2
3
Figure 22 SCHEMATIC DIAGRAM (5/10)
C603
4.7/50
R621
R613
10K
10K
C621
C635
0.1/50
0.0047
Q601
2SC3331
C625
R619
R617
0.001
2.2K
2.2K
C623
0.001
C624
0.001
C626
R620
R618
2.2K
2.2K
0.001
Q602
C634
2SC3331
0.0047
R622
10K
C627
R625
C629
22K
22/25
22/25
Q110
C109
R114
KRC104 M
0.047
10K
0V
2
R113
1
10K
R115
4.7K
1
9.3V
0V
2
Q109
Q111
9.3V
2SA1318
KRC104 M
R112
10K
R102
1K
R101
1K
Q104
KTC3200 GR
R108
0V
47K
0.7V
R104
0V
0V
2.2K
0.7V
R106
0V
3.3K
Q106
KTC3200 GR
Q105
KTC3200 GR
0V
0.7V
0V
0V
R105
0V
3.3K
R103
2.2K
0.7V
0V
Q103
KTC3200 GR
4
– 22 –
C601
4.7/50
1
R607
1.5K
2
R605
1.5K
3
R603
1.5K
4
R601
1.5K
5
C611
0.033
6
C613
0.22
7
R611
8
330
9
10
R609
2.2K
C617
10/50
C619
0.022
R623
ZD601
5.6K
R614
C622
MTZJ2.4B
0.1/50
10K
R629
R628
560
22K
(1/4W)
+B
R155
150
3.4V
3
C153
100/16
3
3.4V
R132
R120
33K
22
C120
180P
C118
0.033
R122
R126
1K
100K
R124
4.7K
C116
220/10
C114
R118
330P
1K
C122
1/50
C112
330P
24
23
22
21
20
112K
+
Hich=T1
+
112K
1
2
3
4
C111
C113
330P
330P
R117
1K
C121
1/50
C115
R121
R123
220/10
100K
4.7K
R125
1K
C117
0.033
C119
R119
180P
22
R131
33K
R111
10K
5
20
R608
1.5K
19
R606
1.5K
18
R604
1.5K
17
R602
1.5K
16
C612
0.033
15
C614
0.22
14
13
12
11
R610
10K
0
0
19
18
H
5
6
7
C128
3.3/50
C127
0.022
6

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