Read Sharp CD-C451H (serv.man9) Service Manual online
CD-C451H
– 34 –
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Figure 34 SCHEMATIC DIAGRAM (13/14)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
1234
5
6
7
8
9
10
11
12
13
14
15
16
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
C534
0.1 (ML)
C535 10/50
C356 10/50
C537 10/50
C538 10/50
C539 220/16
C547
0.022
R530
3.3K
R529
330
R531
3.3K
C540 10/50
C542
220/16
C544
220/16
R511
1K
R510
18K
D516
RL104AT
D515
RL104AT
R512
6.8K
R509
6.8K
R412
330
C531 2.2/50
C532
220/16
R503
1K
R504
1M
C541 220/16
C514 0.082 (ML)
C515 0.0033 (ML)
C517 0.082 (ML)
C519 0.47/50
C521 0.33/50
C523 10/50
C524 10/50
C527 10/50
R507
1K
R506
4.7K
R505
4.7K
C501
0.1 (ML)
C509 0.1 (ML)
C502 1/50
C503 1/50
C504 47/16
C505 0.47/50
C506 0.022
C507 0.047
C508 680P
C545
220P
C550
220P
C549
220P
R518
1K
R519
1K
R501
100K
R502
100K
C543
0.1 (ML)
C533 0.47/50
C530 4.7/50
C529 4.7/50
C528 4.7/50
C526 0.15/50
C525 3.3/50
C510 0.47/50
C512 4.7/50
C511 0.47/50
C513 4.7/50
C516 0.15/50
C518 3.3/50
C520 0.15/50
C522 0.15/50
R508 39K
C548
0.022
X501
8MHz
K
O
L
C
D
B
X
Z
A
W
M
N
E
H
G
F
J
I
Y
L-BPF3
L-BPF1
RT-IN
LT-IN
DC-OUT
C-MODE
GND
NS-BPF1
NS-BPF2
OSC
CLK
DATA
ENABLE
DATA
CLK
VSS
L-BPF2
OSC
OSC
VDD
A/D
NS
D/A
DC-OUT
DC-OUT
L-OUT
R-OUT
S-OUT
D-GND
DET
VCC
IREF
R-BPF3
R-BPF2
R-BPF1
S-DC-OUT
C-DC-OUT
R-DC-OUT
L-DC-OUT
VREF
VCC
C-OUT
S-OUT
R-OUT
L-OUT
AC-GND
L-IN
R-IN
S-IN
DC-OUT3
R-RECT
DC-OUT4
L-RECT
VLR-TH
VLR-1
VLR-2
VCS-2
VCS-1
VCS-TH
L+R-RECT
DC-OUT2
L-R-RECT
DC-OUT1
IC501
LV1035M
DOLBY PRO LOGIC
DECORDER
+B
+B
+B
A-12V
A-GND
+B
+B
REC-R-CH
REC-L-CH
REC-R-CH
REC-L-CH
MAIN PWB-A1(3/3)
A-12V
D_5V
RRIN
CIN
CLK
DATA
ENEBLE
RTIN
LTIN
QS_BYP_AR
QS_MO
QS_AC
TO MAIN SECTION(1/3)
P27 12-D
TO MAIN SECTION(2/3)
P32 1-D/E/F
TO MAIN SECTION(1/3)
P27 12-D
TO MAIN SECTION(2/3)
P33 12-D
5.84V
5.82V
5.84V
5.84V
5.84V
0V
0V
0V
0V
5.2V
5.2V
5.86V
5.86V
5.86V
5.86V
5.86V
5.86V
5.86V
5.86V
5.86V
5.86V
5.86V
5.86V
5.86V
5.86V
5.86V
5.86V
5.86V
5.86V
5.86V
5.86V
5.86V
5.86V
5.86V
5.86V
5.86V
5.86V
5.86V
5.86V
5.86V
11.69V
4.13V
3.5V
3.5V
R407
1K
D401
1SS133
R406 1K
R402 1K
R403 1K
R401 1K
C407
0.022
(ML)
C408
0.022
(ML)
C415
0.022
C416
0.022
C425
0.001(ML)
C427
0.082
(ML)
C432
0.0027 (ML)
C430
0.022 (ML)
IC401
QS7777PF
Q-SOUND
C434
0.022
C433
100/16
R408
47K
R410
47K
R409
47K
C409
0.022
(ML)
C418
0.022
C411
0.0047
C417
0.022
C412
0.0047
C410
0.022
(ML)
C426
0.012
(ML)
R404 1K
R405 1K
C405
0.47/50
C406
0.47/50
C413
0.47/50
C420
4.7/50
C419
4.7/50
C421
4.7/50
C423
4.7/50
C414
0.47/50
C431
0.22/50
C429
10/50
C428
10/50
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3
4
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6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
25
26
27
28
29
30
31
32
33
34
35
36
36
37
38
39
40
41
42
43
44
45
46
47
48
C435
47/
C436
0.022
QXAC3
QXAC4
QXAC2
QXAC1
QXAC5
QXBC1
QXBC2
QXBC3
QXBC4
QXBC5
VCC
QXCC1
QXCC2
QXCC3
QXCC4
QXDC1
QXDC2
QXDC3
QXDC4
FLIN
FRIN
CIN
SUBIN
RLIN
RRIN
MSC4
MSC5
MSC6
VROUT
VRIN
MSC3
MSC2
MSC1
GND
PSAVE(STRB)
MUTE(SCL)
SPREAD(SDA)
AC
AR
MO
BYP
P/S
VDD
RROUT
RLOUT
COUT
FROUT
FLOUT
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