Sharp CD-C440W Service Manual page 21

P27 10-G
P18 5-A
TO DISPLAY PWB TO TUNER PWB
FW702 CNP303
WT502 CNP502
1 2 3 4 5 6 7 1 2 3 4 5
+B
R575
R576
1K 1K
D830
1SS133
+B
R525
22K
D831
1SS133
WT601
7 1 2 3 4 5 6 7 8 9
10
TO CD/DECK
SECTION
P17 12-E
P23 12-B
FW703
TO DISPLAY PWB
P19 8-G
7
P17 12-C
TO CD SECTION
P23 12-D P23 12-D
TO DECK TO DECK
SECTION SECTION
6 7 8 9 10 11 12 27 1 2 4 28
C512
47/16
+B
R502
2.2K
C515
R504
1/50 15K
C516
1/50
+B
D557 1SS133
C518
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
1/50
C520
0.1/50
1
RF1C1
C522
2 RF1C2
0.22/50
3
RF1C3
4 RF2C1
5 RF2C2
6
RF2C3
IC501
7
RF3C1
LC75396E
8
RF3C2
AUDIO PROCES
9
RF3C3
10 RF4C1
11 RF4C2
12 RF4C3
13 RF5
14 RTOUT
17 18
15 RFIN
16 RFCOM
C540
10/50
17 18 19 20 21 22 23 24 25 26 27 28 29
C542
2.2/50
R509
R510
47K
47K
R572
2.2K
C852
0.1/63
REGULATOR
+B
+B
C559
22/25
A_12V
+B
R820
10K
POWER ON/STB
D829
1SS133 SWITCHING
D824
Q829
1SS133
KRC107 M
2
3
4.2V
0V
D828
1SS133 1
0V
VOLTAGE
2SD2012
REGULATOR
CD_7V
7.3V
CD_GND
7.8V
1SS133
41 5 6
11 12 13
8
Figure 21 SCHEMATIC DIAGRAM (6/14)
C511
47/16
R501
2.2K
R503
15K
C565
R532
270P
10K
C550
R533 C566
330/16
33K 270P
C568
680P
C549
0.022
C567
680P
C517
1/50
LTIN 48
R539
C519
LF1C1 47
390K
0.1/50
LF1C2
46
C521
LF1C3 45 0.22/50
C523
LF2C1
44
0.22/50
LF2C2 43
C525
LF2C3 0.068/63
42
C527
LF3C1 41
0.22/50
C571
LF3C2 40
C529 0.0082
LF3C3 0.033 /63
39
C531
LF4C1 38
/63
0.015
LF4C2
37
C573
C533
LF4C3 36 0.0068
/63
0.0022
LF5 35
C574
R549
LTOUT 34
0.0068
470K
LFIN 33
C575
C537
1/50
0.022
R553
270K
30 31 32
C583
0.022
C539
10/50
R551
R570
15K
220K
R223
220K
+B
R574
C547
R507
2.2K
2.2/50
47K
R865
R508
C548
330
47K
2.2/50
R573 2.2K
OPE AMP.
R857 6.8K
IC651
BA4558
C855
R861
330P
3.9K
C851 2 8
0.1/63 C853
1
0.15
/63
3
R851
R853
2.2K
100K
R854
R852
100K
2.2K
5
C854
7
0.15/63
6 4
R862
3.9K
C856
330P
R866
330
R858
6.8K
VOLTAGE
VOLTAGE
–B
REGULATOR
Q828 R831
Q826
1.2K
2SD468 C 2SD2012
12.3V
18.5V
5.7V Q827
8.8V
KTC3199 GR
R830
12.9V
22
12.9V
R828
6.3V C829
R829
47
22/25
1K
R832 13.5V
100
C830
47/25
Q823
2SD2012
11.8V
18.5V Q824
KTC3199 GR
12.4V
12.4V
R823 18.5V
47
13V
R824
1K
D823
C825
1SS133
47/25
Q821 VOLTAGE
REGULATOR
17V Q822
KTC3199 GR
7.8V
17V
R821
D821 R822
47
560
7.8V
C822 ZD821
47/25 MTZJ8.2C
9 10
– 21 –
CD-C440W/CP-C440W
R561
27K
C585
R563
1.8K 390P
R564 C586
390P
1.8K
R562
R565
27K
27K
R567
C587
1.8K
390P
C588
R568
390P
1.8K
R566
27K
R531
390K
–B
R534 D551
2 4
1SS133
220K
SPE1
3 1
R554
R538 C576
100K
220K 2.2/50
+B
5 8
SPE2
6 7
R555
100K
IC502
BA4558
OPE AMP.
R542 –B
D553
2 4
1SS133
220K
SPE3
3 1
R556
R546 C578
100K
220K 2.2/50
8
5
SPE4
6 7
R557
100K
IC503
BA4558
D556
OPE AMP.
1SS133
R547
2.2M
R550
D555
2 4
2.2M 1SS133
SPE5
3 1
R558
C580
100K
2.2/50
5 8
+B
6 7
IC504
R552
560K
BA4558
OPE AMP.
R560
R559
330
330
A_12V
31
WT901
–B
8
C861
Q501
7
2.2/50
KTC3199 GR
6
0V
R521
5
R863 2.2K
0V
2.2K 4
3
0V
2
0V
1
R864
2.2K
R522
2.2K
0V
Q502
C862
KTC3199 GR
2.2/50
+B
VOLTAGE
REGULATOR
18.5V
+B
R826
560
13.5V
1
2
+B2
GND2
R825
3
33K
GND3
0V
VF1
13.5V
–VP
VF2
F821
T500mA L 250V
C823
4700/25
C865
0.022
11
L-CH
VIDEO/AUX 1
R-CH
J501
L-CH
VIDEO/AUX 2
R-CH
TO DECK
SECTION
P23 12-E
–15V
CENTER_OUT
STAND-BY
REAR_OUT
D_GND
FRONT_R-CH
A_GND
FRONT_L-CH
FW901
TO POWER AMP.PWB
P24 2-E
1
TO POWER
2
PWB
3
CNS801
4
P24 5-G
5
6
12