WQ-CD60H (serv.man2) - Sharp Audio Service Manual (repair manual). Page 23

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WQ-CD60H
Figure 23 SCHEMATIC DIAGRAM (6/7)
7
8
9
10
11
12
– 23 –
(     ) : REC
(6.8V)
(–2.2V)
1.4V
1.4V
1.3V (6V)
0V
0V
2V
0V
0V
0V
0V
1.2V
0V (7V)
0V (7V)
0V (2V)
1.4V
7V
R536
4.7K
+B
+B
+B
+B
+B
+B
+B
+B
+B
BIAS OSC.
Q701
8050 D
R704
120
T701
BIAS OSC.
C705
0.001
(ML)
C706
0.0022
(ML)
27K
R705
C704
100/16
R706
4.7
C703
0.001
(ML)
C702
270P
ORD/PLAYBACK EQUALIZER AMP.
IC501
TA8189N
P
R
RECORD/PLAYBACK
SW501-F
R
P
SW501-C
RECORD/PLAYBACK
P16 1-G
CNP406
FROM CONTROL PWB
4
3
2
CNP504
1
FROM CONTROL PWB
P16 1-E
CNS401
7
6
5
4
3
2
CNP503
1
C556
0.0047
(ML)
GND
+12V
+12V
+8V
DUB.
GND
R-CH
L-CH
REC R
GND
REC L
R518
1.2K
R571
10K
C517
4.7/16
C533
0.01
(ML)
R517
1.2K
R556
100
C515
0.027
(ML)
R511
180K
R535
4.7K
R513
3.9K
R568
120K
R558
33K
R551 12K
C551 22/16
C552
220/16
C553
2.2/16
C555
0.0047
(ML)
C554
4.7/16
R552
3.3M
C519
1/16
C521
22/16
R521
1.5K
R523
560
R525
330K
R519
270K
21
20
22
18
19
16
10
17
14
15
12
13
11
R527
27K
R528
27K
R530
5.6K
R529
5.6K
C525
1/16
C526
1/16
R569
6.8K
R570
6.8K
C531
0.001
(ML)
C532
0.001 (ML)
R526 330K
R524 560
C534
0.01 (ML)
R522
1.5K
C522
22/16
R520
270K
C562
330P
C520
1/16
C542 22/16
D501
1N4148
R554 15K
R555
12K
C518
4.7/16
R553
10K
9
8
7
6
5
4
3
R512
180K
R514
3.9K
C516
0.027
(ML)
R567
120K
R572
10K
D502
1N4148
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