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Sharp CD-C470W Service Manual page 8

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CD-C407W,CP-C407
A
MAIN PWB-A1(3/4)
TAPE1
PLAYBACK
L-CH HEAD
B
3
3
2
2
1
1
R-CH
C
TAPE2
RECORD/
PLAYBACK HEAD
L-CH
7
7
6
6
5
D
5
4
4
R-CH
3
3
2
2
1
1
ERASE
HEAD
E
F
M601
TAPE
MOTOR
+
M
1
1
2
2
SW606
3
3
TAPE2
MAIN
4
4
SW605
5
5
TAPE1
MAIN
6
6
G
7
7
SW607
8
8
RECORD
H
:Eliminated/Changed PARTS
• NOTES ON SCHEMATIC DIAGRAM can be found on page 12 (CD-C401W).
1
PLAYBACK SIGNAL
R206
1K
C201
0.001
C202
0.001
R207
1K
Q201~Q206:SWITCHING
0V
R208
10K
R202
0V
3.3K
0V
0.8V
(0V)
R203
6.8K
0V
0V
(0V)
0.8V
R204
6.8K
0V
R205
0V
3.3K
0.7V
(0V)
C203
0V
180P
R201
10K
REC
REC
L205
C246
100µH
47/25
+B
D201
RL104A
D202
RL104A
2
3
Figure 8 SCHEMATIC DIAGRAM (5/9)
RECORD SIGNAL
C210
330P
0V
C207
0.001
0V
R214
1K
0V
R215
1K
C211
330P
0V
GND
C209
Q207
0.022
KTA1266 GR
(ML)
11.3V
11.2V
REC
(0V)
0V
1
10.7V
2
3
(11.3V)
0V
5V
(11.3V)
(0V)
Q208
KRC104 M
Q207~Q209:SWITCHING
4
– 8 –
R228
68K
R216
R229
33K
56
R226
5.6K
C220
1/50
C212
330P
+
112K
HIGH=T1
112K
+
C213
330P
C221
1/50
C217
0.033
C219
(ML)
560P
C223
0.022
R225
5.6K
R217
R227
56
33K
+B
0V
R220
1
10K
3
2
0V
(4.3V)
Q209
KRC104 M
5
R238
10K
C229
22/16
HIGH=
C230
22/16
11.3V
11.9V
Q214
KTC3199 GR
C222
22/16
6

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