Sharp CD-PC671H Service Manual page 23

WB
CNS11
BI401
B
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 57
C404
0.082(ML)
1
RF1C1
C406
2 RF1C2
0.22/50
RF1C3
3
RF2C1
4
C408 0.018(ML)
5 RF2C2
C410 0.068(ML)
RF2C3
6
IC401
RF3C1
7
C412 0.22/50
8 RF3C2
LC75396N
C414 0.027(ML)
9 RF3C3
AUDIO PROCESSOR
RF4C1
10
C416 0.015(ML)
RF4C2
11
C418 0.0022(ML)
RF4C3
12
C420
RF5
13
0.0047(ML)
RTOUT
14
C422
15 RFIN
1/50
RFCOM
16
C424
10/50
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
R430 47K
C434
2.2/50
R432 47K
R434 2.2K
B
R436
22K
Q402 Q401
KTC3199 GR KTC3199 GR
0V 0V
0V 0V
C440
C439
0.001
0.001
D402 D403
DS1SS133 DS1SS133
V
0V
2
R444
10K +B
4V 1 Q405
KRC104 M
+B
CNP501
1 2 3 4 5 6 7 8 9
CNP803
TO POWER PWB
P30 1-E, 32 1-E
7
R403
1.8K
R404
1.8K
R407
1.8K
C447
R408
2.2/50
1.8K
R421
2.7K
R419
33K
D401
DS1SS133
C460 0.022
C459 100/16
+B
56 55 54 53 52 51 50 49
C401
0.047(ML)
LTIN 48
C403 0.082(ML)
LF1C1
47
LF1C2
46
C405 0.22/50
LF1C3
45
C407 0.18(ML)
LF2C1
44
LF2C2
43
C409 0.068(ML)
LF2C3
42
C411 0.22/50
LF3C1
41
LF3C2
40
C413 0.027(ML)
LF3C3
39
LF4C1
38
C415 0.015(ML)
LF4C2
37
C417 0.0022(ML)
LF4C3
36
LF5
35
C419 0.0047(ML)
LTOUT
34
LFIN
33
C421
1/50
R424
220K
R425
220K
C429
2.2/50
R429 47K
R431 47K
R433
R435
10K
22K
Q404
KTC3199 GR
0V Q403
KTC3199 GR
0V
0V
0.7V
C441
0.001
+B
–B
10 11 12 13 14 15
8
Figure 23 SCHEMATIC DIAGRAM (2/13)
FM SIGNAL
PLAYBACK SIGNAL
RECORD SIGNAL
CD SIGNAL
C461 R401
390P 27K
C462
R402
390P
27K
R405
27K
C463
390P
R406
C464
27K
390P
+B
+B
R483
100K
R474
15K
R471
C471
220K
0.047 C472
2
(ML)
100P
3
R475
3.9K
R472
C474
R479
220K R476
0.15
12K
27K C476
(ML)
C473
0.15
(ML) 47/25
5
C477
R477
6
R478 6.8K 100P
27K
C478
R480
0.082
1.5K
(ML)
C479
10/50
+B
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
C627
22/25
C651
IC650
R658
270P
R651
390K KIA4558P
+B
10K
C657
270P
R662
220K
C659
R654
0.0027
68K
R664
220K
R653
C653
12K
0.0027
D651 DS1SS133
C655
R655
0.0068
56K
C656
R656
0.0068
470K
C661 0.022 R668
2.2M
R661 270K
R657
C662
15K
0.022
R659
+B
–B
9 10
– 23 –
C465
0.001
PC671H ONLY
8
1
C482
R481
2.2/50
1K
7
4
R482
100K
C484
C481
C480
0.001
0.022
47/25
R627
100
+B
R613
100K
C607
47/25
R615
C601
C605 C623
8
0.047 100P 12K
R601 0.001
2
(ML)
2.2K
1
3
C611
R609 R611
10/50
560
100K
Q603
C603
KTC3199 GR
47/25
C604
47/25
Q604
KTC3199 GR R612 C612
560
10/50
5
7
R602
C602
6
2.2K
0.047
C606
4
(ML)
100P
D652
2 4
DS1SS133
SPEANA3
1
3
R672
C666
OPE AMP.
100K
2.2/50
5 8
D653
DS1SS133
6 7
SPEANA2
R665
C665
100K
2.2/50
IC651
KIA4558P
D654
2 4
DS1SS133
SPEANA1
3 1
R674
OPE AMP. C664
100K
2.2/50
8
5
7
6
560K
R663 330
ZD651
R670 330
DZ6R2BSC
11
CD-PC671H/651H
L-CH
2
VIDEO_1
1
IN
3 R-CH
5 L-CH
VIDEO_2
4
IN
6
R-CH
JK401
JK601
HEADPHONES
C608
0.0033
C621
FW601
0.001
5
5
4
3
2
1
1 L101
100µM
C620
0.0033
R621
2.7K
R626
22
12