Sharp CD-PC1881V Service Manual page 19

WB
CNS11
BI401
C448
2.2/50
R422
2.7K
R420 C446
33K 100P
C444
1/50
C443
1/50
C402
0.047(ML)
64 63 62 61 60 59 58
C404
0.082(ML)
1
RF1C1
RF1C2
2
C406
RF1C3
0.22/50 3
C408
RF2C1
4
0.18(ML)
RF2C2
5
C410
0.068(ML)
RF2C3
6
C412
IC401
7 RF3C1
0.22/50
C414 8 RF3C2
LC75396N
0.027(ML)
9 RF3C3
AUDIO PROCESSOR
C416
RF4C1
10
0.015
RF4C2
11
C418
0.0022
RF4C3
12
C420
RF5
13
0.0047(ML)
RTOUT
14
C422
RFIN
15
1/50
RFCOM
16
C424
10/50
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
C434
2.2/50
R430 47K
R432 47K
+B
R436
R434 2.2K
22K
Q402 Q401
KTC3199 GR KTC3199 GR
0V 0V
0V
C440
C439
0.001
0.001
D402
D403
DS1SS133
DS1SS133
0V
0V
3 2
R444
10K +B
4V 1 Q405
KRC104 M
+B
1 2 3 4 5 6 7 8 9
CNP501
CNP803
TO POWER PWB
P24 1-E
7
C447
2.2/50
R421
2.7K
R419
33K
D401
DS1SS133
C460
0.022
+B
C459
100/16
57 56 55 54 53 52 51 50 49
C401
0.047(ML)
LTIN 48
C403
LF1C1
47
0.082(ML)
LF1C2
46
C405
LF1C3
45 0.22/50
C407
LF2C1
44
0.18(ML)
LF2C2
43
C409
LF2C3
42
0.068(ML)
C411
LF3C1
41
0.22/50
LF3C2
40
C415
LF3C3 0.015
39
LF4C1 C413
38
0.027(ML)
LF4C2
37
C417
LF4C3
36
0.0022(ML)
LF5
35
C419 0.0047(ML)
LTOUT
34
LFIN 33
C421
1/50
R424
220K
R425
220K
C429
2.2/50
R429 47K
R433
R435
R431 47K
10K
22K
Q404
KTC3199 GR
0V Q403
0V KTC3199 GR
0V
0.7V
0V
C441
0.001
+B
–B
10 11 12 13 14 15
8
Figure 19 SCHEMATIC DIAGRAM (2/12)
FM SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
CD SIGNAL
R403 C461
R401
1.8K
390P 27K
C462
R404
R402
1.8K 390P
27K
C463 R405
R407
390P 27K
1.8K
R406
C464
R408
27K
390P
1.8K
+B
R483
100K
C475
47/25
R474
15K
R471
C471
220K
0.047
C472
(ML)
100P
R475
3.9K
R472
C474
R479
R476
220K
0.15
12K
27K
C476
(ML)
C473
0.15
(ML) 47/25
C477
R477
R478 6.8K 100P
27K
C478
R480
0.082
1.5K
(ML)
C479
10/50
+B
IC601
NJM4560D
OPE AMP.
R623 Q601 R605
22K KTC3199 GR 22K
R607 R603
2.2K
2.2K
C617
C615
0.001
0.001
C616 C618
0.001
0.001
R608
R604
2.2K 2.2K
Q602
R624 R606
KTC3199 GR
22K 22K
KTC3199 GR
C627
C651
22/50
IC650
R658
270P
R651 390K
KIA4558P
10K
R652 C657
33K 270P
R662
220K
R654 C659
0.0027
68K
R664
220K
R653
C653
12K
0.0027
D651
DS1SS133
C655
R655
0.0068
56K
C656
R656
0.0068
470K R668
C661 0.022
2.2M
R661 270K
R657
C662
15K
0.022
+B
–B
9 10
– 19 –
C465
0.001
8
IC471
2
1
3 KIA4558P
OPE AMP.
C482
R481
2.2/50
1K
5
7
6
4
R482
100K
C480
47/25
C481 C484
0.001
0.022
R627
100
+B
R614 R613 C609
100K 100P
100K
C607
47/25
C601 C605
8
0.047 100P
R601
2
(ML)
2.2K
1
3
R617
C611
R609 R611
1K
10/50
100K 560
Q603
C603
KTC3199 GR
47/25
C604
C602
47/25
0.047
R612
C612
R616
(ML)
560
10/50
1K
5
7
R602
Q604
6
2.2K
C606
4
100P
R618
12K
C610
100P
D652
2 4
DS1SS133
SPEANA3
3 1
R672
C666
OPE AMP.
100K
2.2/50
5 8
D653
6 7 DS1SS133
SPEANA2
R665
C665
100K
2.2/50
IC651
KIA4558P
D654
2 4
DS1SS133
SPEANA1
3 1
C664 R674
OPE AMP.
100K
2.2/50
5 8
6 7
R659
560K
R663 330
ZD651
R670 330
DZ6.2BSC
11
CD-PC1881V
L-CH
VIDEO_1
IN
R-CH
JK401
VIDEO IN
L-CH
VIDEO_2
IN
R-CH
JK601
HEADPHONES
C621
FW601
0.001
5
5
4
L601
3
100µH
2
1
R619
1
27
R620
27
R621
2.7K
R626
22
12