Read Sharp CD-C423H (serv.man4) Service Manual online
CD-C423H
– 22 –
• The numbers
1
to
12
are waveform numbers shown in page 20.
Figure 22 WIRING SIDE OF P.W.BOARD (2/6)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
CNSM1
CNPM1
TO TAPE MECHANISM PWB
P24 5-D
TO DISPLAY PWB
P21 2-B
RD
WH
GY
WH
GY
WH
GY
WH
1
2
3
4
5
6
7
8
9
10
11
12
12
IC501
CNP502
IC961
C991
(N.P.)
C602
C603
C604
C605
C606
R510
L501
R568
C571
C572
C609
R628
D601
L601
C607
R633
R637
R626
R625
R624
R622
R621
D602
D942
C941
C948
C949
R975
R984
R985
C983
C925
C989
C986
C987
C985
R983
L961
C967
C963
C965
C978
C980
R972
R973
C976
C964
C979
C977
R971
C973
C969
C974
C968
LUG962
C988
C997
C990
L962
R986
C970
C942
C966
Q941
F941
T500mA L 250V
T500mA L 250V
R944
C947
C944
IC941 IC942
LUG961
R563
Q576
Q575
R577
C563
C561
C555
C544
C539
C565
C564
C562
C556
C558
C946
C945
C943
D943
Q515
Q516
R535
C531
C540
C532
R536
R520
CNP501
C584
C570
Q571
E
C
B
B
C
E
B
C
E
B
C
E
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
1
2
3
1
2
3
E
C
B
E
C
B
E
C
B
Q511
Q514
Q512
Q513
Q565
Q583
Q582
Q581
C583
C581
Q584
Q566
D941
L942
C557
R981
L963
R982
FW902
C975
1
1
2
3
1
2
3
4
5
6
7
2
3
FW703
1
9
JK961
HEADPHONES
HEADPHONE PWB-A4
SO961
SPEAKER TERMINAL
FRONT
SPEAKERS
5.4 OHMS MIN.
RIGHT
LEFT
RIGHT
LEFT
SURROUND
SPEAKERS
16 OHMS MIN.
CNS501
CNS502
TO
TAPE MECHANISUM
TAPE1 HEAD
P24 4-H
CNS901
TO
POWER PWB
P24 2-B
TO
TAPE MECHANISUM
TAPE2 HEAD
P24 5-H
CHASSIS
GND
CHASSIS
GND
R611
C608
R629
R639
R641
R6
R632
R627
R518
R516
R515
R517
C533
R531
C537
R533
C535
R537
R539
R551
C551
R555
R559
R557
C513
C543
R553
C553
C559
C503
1
5
10
12
13
15
20
24
R519
C519
R562
R578
R576
R575
C566
R561
R560
C560
R554
C554
R542
C520
C504
R502
C511
R570
R569
R571
C512
R501
C514
R965
R961
C961
C962
R962
R966
R968
C923
C924
C926
C984
C921
R967
C922
R969
C972
1
1
1
5
5
2
3
1
2
3
1
B C E
2
3
4
5
6
7
8
9
10
11
12
13
14
R565
C552
R552
R558
R556
R540
R538
R534
C536
C538
C534
R532
R541
C502
C501
R566
R567
R585
R581
R582
R584
R513
R512
R514
R511
R583
5
55
60
64
65
70
75
80
Click on the first or last page to see other CD-C423H (serv.man4) service manuals if exist.