Sharp CD-C421H Service Manual page 29

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TO TUNER PWB
P37 9-G
CNS303
TO MAIN PWB(2/3)
CD SECTION
P31 11-C
CNP303
2
3
4
5
6
7
8
9
10
11
12
Y
Z
X
C402
0.047
(ML)
C404
0.047
(ML)
C408
0.047
(ML)
C406
0.047 (ML)
C407
0.047
(ML)
C405
0.047 (ML)
0.047 (ML)
Q582
C581
R582
KRC104 M
0.047
10K
2
R581
10K
1
2
Q581
KTA1266 GR
Q583
C502
KRC104 M
0.001
1
APE1_R
2
A_GND
3
TAPE1_L
Q514
C501
2SC1845 F
0.001
R514
2.2K
C512
180P
R512
M_GND
1
3.3K
ERASE
2
Q512
PE2_R2
3
2SC1845 F
A_GND
4
PE2_R1
5
APE2_L1
6
APE2_L2
7
R511
3.3K
R513
2.2K
Q513
2SC1845 F
7
R418
15K
R402
1K
33
34
35
36
37
38 39
40
41
42
43
R404
1K
32
R3
31
NC
30
R2
R406
29
NC
1K
28
R1
R408
27
AVSS
IC401
1K
26
VSS
LC75394E
R425 1K
25
CE
R426 1K
AUDIO PROCESSOR
24
DI
R427 1K
23
CL
R407
22
VSS
1K
21
L1
R405
20
NC
1K
19
L2
18
NC
R403
17
L3
1K
C403
16
15
14
13
12
11 10
9
8
7
6
R401
C401
1K
0.047
(ML)
TAPE_R
Q584
KTC3199 GR
R585
2.2K
C582
0.022
3
C583
100/16
3
R584
R540
10K
C538
4.7K
R536
0.015
56
C536
R538
R502
560P
5.6K
C534
1K
0.018
R501
1K
C532
R532
R520
47/16
100K
1K
C540
C520
1/50
C504
330P
330P
24
23
22
21
20
+
112K
Hich=T1
112K
+ –
1
2
3
4
5
C503 330P
C519
330P
R519
C531
1K
47/16
R533
R531
3.9K
100K
C533
0.018
R537
5.6K
C537
0.015
R535
56
R510
10K
FM SIGNAL
CD SIGNAL
8
9
Figure 29 SCHEMATIC DIAGRAM (3/11)
44
45
46
47
48
C442
0.0027
C448
R420
RFS
49
22/16
100K
RVref
50
C444
RINVIN2
51
C453
100P
RTOUT
52
0.022
C446
RVRIN
53
10/16
RTEST
54
C450
RVROUT
55
100/16
Vref
56
C449
VDD
57
22/16
LVROUT
58
LTEST
59
C445
LVRIN
60
10/16
LTOUT
61
C443
LINVIN2
62
100P
LVref
63
LFS
C447
64
22/16
C441
0.0027
5
4
3
2
1
R421
100K
REC_L
GND
TAPE_L
REC_R
Q576
KTC3199 GR
R575
10K
R576
10K
Q575
R552
KTC3199 GR
4.7K
R554
6.8K
C556
22/16
19
18
17
16
15
14
13
+
56K
Hich=CHROME
56K
+
6
8
9
7
10
11
12
R539
4.7K
PLAYBACK SIGNAL
RECORD SIGNAL
10
– 29 –
CD-C421H / C411H
C412
R412
C456
390P
39K
220P
1
2
R414
1.5K
R413
3
1.5K
4
C457
R411
C411
220P
390P
39K
R432
C452
4.7K
1/50
MAIN_R
3
D401
A_GND
1SS133
+B
2
MAIN_L
1
C451
R431
1/50
4.7K
C458
0.001
C454
2.2/50
C455
2.2/50
+12V
6
R577
100K
+B
3
1
Q565
KRC104 M
2
R566
4.7K
R567
4.7K
Q566
KTA1266 GR
R568
GND(MOTOR)
150
7
(1/2W)
Q571
KTC3203 Y
R569
100K
R570
R571
47K
12
C571
C570
47/16
0.0039
C572
(ML)
0.027
(ML)
11
RIGHT
SO401
VIDEO/AUX
LEFT
TO MAIN PWB(3/3)
POWER AMP.
SECTION
P32 2-B
TO MAIN PWB(3/3)
POWER AMP.
SECTION
P32 2-E
TO MAIN PWB(3/3)
POWER AMP.
SECTION
P32 2-E
12

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