Sharp CD-C470H Service Manual page 27

TO DISPLAY PWB TO TUNER PWB
P24 6-A P33 9-H
FW702 CNP303
CNP502
T502
1 2 3 4 5 6 7 1 2 3 4 5 6 7 8
+B
C515
1/50
C516
1/50
+B
D557
C520
0.15/50
C522
0.22/50
C540
10/50
LOGIC
CORDER
R575
R576
1K 1K
ER
E
D830
1SS133
-C480H
LY
+B
R525
22K
C559
22/25
D831
1SS133
D828
1SS133
WT601
7 1 2 3 4 5 6 7 8 9 10 11 12 13
TO CD/DECK
SECTION
P23 12-F
FW703
TO DISPLAY PWB
P25 8-H
7
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CD-C470H,C470E,C480H/CP-C470H,C470E,C480H
CD-C470H/480H TO CD SECTION
ONLY
P23 12-C,12-D
TO DECK TO DECK
SECTION SECTION
P29 12-D P29 12-D
9 10 11 12 27 1 2 4 28
C511
C512
47/16
47/16
R501
R502
2.2K
2.2K
R504
33K
+B
1SS133
C518
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
1/50
1
RF1C1 LTIN 48
2 RF1C2 LF1C1 47
3
RF1C3 LF1C2 46
4 RF2C1 LF1C3 45
5
RF2C2 LF2C1 44
6 RF2C3 LF2C2 43
IC501
7 LF2C3
RF3C1 42
LC75396E
8
RF3C2 LF3C1 41
9 AUDIO PROCESSOR LF3C2
RF3C3 40
10 RF4C1 LF3C3 39
LF4C1 38
11 RF4C2
12 RF4C3 LF4C2 37
13 RF5 LF4C3 36
LF5
14 RTOUT 35
17 18
15 RFIN LTOUT 34
RFCOM LFIN
16 33
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
C542 C539
2.2/50 10/50
C547
2.2/50
R510 R509
47K
47K
R572
C548
2.2K
2.2/50
C851
0.1
(ML)
R851
2.2K
R852
2.2K
C852
0.1
(ML)
VOLTAGE
REGULATOR
Q828
2SD468 C
+B
+B 5.7V
8.8V
6.3V
R832
100
+B A_12V
R820
10K
VOLTAGE
D829
1SS133 REGULATOR
D824
Q829
1SS133
KRC107 M
2
4.2V 3
0V
D823
1 1SS133
0V
Q821
2SD2012
CD_7V
7.3V
17V Q822
KTC3199 GR
CD_GND
7.8V
7.8V
R821
D821
47
1SS133
41 5 6
C822
47/25
8 9
Figure 27 SCHEMATIC DIAGRAM (6/14)
R503
33K R531
C565
R532
390K
270P
10K
R534
2
220K
C550
R533 C566
3
330/16
33K 270P
R538
220K
C568
5
680P
C549
6
0.022
C567
IC502
680P
C517
1/50
BA4558
OPE AMP.
R539
C519
390K
0.15/50
R542
2
220K
C521
0.22/50 3
C523 R546
0.22/50 220K
5
C525
0.1/50 6
C527
0.22/50
IC503
C571
C529 0.0082 BA4558
D556
0.033 (ML)
OPE AMP.
1SS133
C531
0.015 (ML)
R547
2.2M
C573
C533
(ML) 0.0068
0.0022
R550
2
2.2M
C574
R549
3
0.0068
470K
C575
C537
5
1/50
0.022
R553
6
270K
C583 IC504
R552
0.022
560K
BA4558
OPE AMP.
R551
R570
15K
220K
R223
220K
+B Q504
KTC3199 GR
R574
R507
2.2K
47K C558
0.001
C557
R508 R865
0.001
47K 330
0V
R573 2.2K
OPE AMP.
R857 6.8K
KTC3199 GR
IC651
BA4558
C855
C861
R861
330P
2.2/50
4.7K KTC3199 GR
2 8
C853
R521
1
0.15
(ML)
R863 2.2K
3 2.2K
R853
100K
R854
100K
R864
5 2.2K
R522
C854
7
0.15 2.2K
6 4
(ML)
R862
C862
KTC3199 GR
4.7K
2.2/50
C856
330P
R866
330
R858
6.8K
VOLTAGE
–B
REGULATOR
R831 Q826
1.2K
2SD2012
12.3V
18.5V Q827 VOLTAGE
KTC3199 GR
REGULATOR
R830
12.9V
22 18.5V
12.9V
R828
(1/4)
C829
R829
47
Fusible 22/25
1K
13.5V
VOLTAGE
C830
REGULATOR
47/25
Q823
2SD2012
11.8V +B
18.5V
R823
13.5V
47
12.4V
12.4V
18.5V
1
Q824
KTC3199 GR
13V 2
VOLTAGE
REGULATOR
R825
3
33K
0V
C825
13.5V
47/25
D826 F821
D827
RL104A T500mA L 250V
RL104A
17V
R822
560
7.8V
ZD821
MTZJ8.2C
10
– 27 –
R561
27K
L-CH
C585
R563
390P
1.8K
VIDEO/AUX 1
C586
R564
390P
1.8K
R-CH
R562
R565
27K J501
27K
L-CH
R567
C587
1.8K
390P
VIDEO/AUX 2
C588
R568
390P
1.8K
R-CH
R566
27K
–B
D551
4
1SS133
SPE1
1
R554
C576
100K
2.2/50
+B
8
SPE2
7
R555
100K
–B
D553
4
1SS133
SPE3
1
R556
C578
100K
2.2/50
8
SPE4
7
R557
100K
D555
4
1SS133
SPE5
1
R558
C580
100K
2.2/50
8
+B
7
R560 R559
330 330
A_12V TO DECK
31
SECTION
P29 12-F
0V
0V
0V
0V
0V
Q503
WT901
–B
8 –15V
Q501
CENTER_OUT
7
6 STAND-BY
0V
5 REAR_OUT
0V
4 D_GND
3 FRONT_R-CH
0V
A_GND
2
0V
1 FRONT_L-CH
0V
FW901
Q502
TO POWER AMP.PWB
P30 1-E
+B
R826
560
+B2
TO POWER
1
GND2 PWB
2
P31 7-G
GND3
3
CNS801
VF1
4
–VP
5
VF2
6
C823
4700/25
C865
0.022
11 12