DOWNLOAD Sharp CD-C420H Service Manual ↓ Size: 1.33 MB | Pages: 19 in PDF or view online for FREE

Model
CD-C420H
Pages
19
Size
1.33 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
cd-c420h.pdf
Date
PREV: Sharp CD-C413H (serv.man4) Service Manual / Technical Bulletin

Sharp CD-C420H Service Manual ▷ View online

– 17 –
CD-C405W/CD-C420H/CP-C410/CP-C405/CP-SR421
Figure 17 WIRING SIDE OF P.W.BOARD (2/4)
7
8
9
10
11
12
R-CH
SW301
405W ONLY
SPAN SELECTOR
50/9KHz-100/10KHz
SO401
VIDEO/AUX
L-CH
R-CH
SO801
SPEAKERS
L-CH
L-CH
SO802
SPEAKERS
R-CH
TO CD MOTOR PWB
CNS3A
TO PICKUP UNIT
CNS2A
TO PICKUP UNIT
CNS1A
MAIN PWB-A1
TO POWER PWB
CNS901
CHANISM
01
TO TAPE MECHANISM
CNS102
TO TUNER PWB
CNP303
P19 9-C
-H
P18 2-H
P19 10-B
1
1
6 5 4 3 2 1
CNP901
L831
C800
L832
F1
T500mA L 250V
CNP101 3
2
1
R825
7
6
5
4
CNP102
3
2
1
R31
R39
R25
R24
R23
R22
R21
C16
C20
R26
R27
R81
R38
R56
R57
C22
R47
R46
R154
R134
R150
R141
R152
R137
C147
C139
39
45
C131
31
25
C127
23
R121
R102
C123
C113
C111
R107
C107
R101
C102
R108
C108
C101
R110
R114
R115
C106
R106
C105
R104
R118
C112
R103
C114
R105
R113
C120
R122
R124
C118
R166
R126
C124
C132
R132
R168
R138
R164
R140
C130
R162
C140
R146
R167
R142
R136
R74
C70
R76
C92
R73
C69
R75
R60
R58
R36
R37
C33
C31
R32
C32
R34
R33
C30
R41
C38
R1
C1
R20
C15
R2
C14
R19
C10
R3
R16
R8
R17
R15
R4
R11
C12
R14
R9
R5
R12
C4
R7
R13
C94
R6
R10
R42
C25
R43
1
10 9 8 7 6 5 4 3 2 1
C446
R413
R411
C413
C433
R414
R412
R476
C437
C414
R479
C438
C445
C434
R480
R945
R808
R807
R804
C945
R948
C941
R803
C804
C803
R806
R805
R949
C957
C872
C871
C408
R407
C407
R406 R408
R405
C455
CNP3
C44
CNP2
C21 C7
R29
C13
R28
C11
C17
C18
C19
C81
C52
Q81
C45
C53
C50
R35
C34
C42
C41
R18
C67
R45
C68
Q122
L105
C146
R158
C136
C135
C145
C148
C142
C141
C133
C134
C128
C122
C121
L107
L108
C115
C116
R119
R120
R117
Q107
R112
R111
R109
Q108
Q111
Q110
C453
C809
C810
C454
R811
C812
C814
R812
R810
R809
C813
C831
C830
C829
C808
C806
C823
C801
C820
C802
C824
C828
Q106
R815
C825
Q104
Q103
Q105
C150
C109
R478
R477
Q109
L104
Q126
C151
C153
Q128
R174
Q124
C152
R160
C422
C452
C420
C418
C406
C405
C412
C402
R420
R419
R418
C401
R416
R415
R475
R403
D2
C37
C97
C35
C39
C40
C2
C404
C3
C403
C5
C8
C6
C9
CNP402
D403
CNP1
D404
Q1
C24
R422
C451
R421
C411
C975
R417
R402
R401
C417
R974
C421
C419
C976
ZD972
C423
C425
R976
C427
C435
C439
C961
C440
C443
C444
C436
D402
C424
D962
D964
D961
C426
C442
C428
C441
D401
C944
D967
C956
D968
C955
D966
R946
ZD941
D965
R947
C943
C942
Q943
C827
C805
R943
C948
C947
R951
Q953
R944
Q942
Q941
Q952
R952
C952
ZD951
D951
D941
D942
C953
R953
C954
R843
C850
C846
R982 
D963
C852
C848
C962
C851
C847
C853
R844
C849
C845
R977
R981
R978
R845
R975
C971
C972
Q971
R973
D971
D973
D972
C974
C973
R972
ZD971
C410
C409
C5
6 5 4 3 2
6
5
8
7
4
3
2
5
10 15
18
30
25
20
19
5 4 3 2
B
C
E
E C B
1
5
10
15
20
25
30
32
33
35
40
45
48 49
50
55
60
64
IC1
E C B
IC401
1
5
10
15
16
17
20
25
30
32
33
35
40
45
48 49
50
55
60
64
IC801
E
C
B
E
B C E
B C E
B C E
C
B
1 2 3 4 5 6 7
8 9
10 11 12 13 14
E
B C E
B C E
B C E
1 2 3
B C E
E C B
E C B
E C B
E C B
1 2 3
1 2 3
B C E
B C E
1
5
10
12
13
15
20
24
IC101
1
5
10
15
16
17
20
25
30
5
40
45
48 49
50
55
60
64
IC2
420H
ONLY
420H ONLY
420H
ONLY
405W:JUMPER
420H:R845
405W:JUMPER
420H:L832
405W:JUMPER
420H:L831
420H ONLY
420H
ONLY
405W:JUMPER
420H:L108
405W:JUMPER
420H:L105
2
3
9
8
1
12
6
10
7
P18 5-H
P18 5-D
P18 4-D
CD-C405W/CD-C420H/CP-C410/CP-C405/CP-SR421
– 18 –
Figure 18 WIRING SIDE OF P.W.BOARD (3/4)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
R
CNPM1
CNPM2
12
1
2
FWM1
FWM2
SWM3
SWM4
F. A. S
F. P.
SWM1
T1 CrO
2
1
2
3
4
5
6
7
8
9
10
11
12
3
4
2
1
PHM1
+
-
+
-
PICK UP IN
6
5
4
3
2
1
SLIDE MOTOR
DISC MOTOR
M2
CNP3A
SW4
M1
CNSM1
TO DISPLAY PWB
WH
PK
BK
TAPE 1
PLAY BACK HEAD(55)
TAPE 2
 
ERASE HEAD(56)
 
RECORD/PLAY BACK HEAD(55)
YL
BL
WH
PK
BK
WH
BK
GY
BR
GY
WH
CNS102
CNS101
YL
BL
BK
PK
WH
BK
1
2
3
4
5
6
7
2
3
1
WH
BK
RD
CNP102
TO MAIN PWB
TO MAIN PWB
CNP101
TAPE MOTOR
WH
BK
MM1
SWM5
CAM
BK
WH
CNP1
CNS1B
CNS1A
CNS2B
CNS2A
CNS3B
CNS3A
BL
YL
PK
WH
BK
RD
WH
GY
WH
GY
WH
GY
WH
RD
WH
GY
WH
GY
WH
BL
PK
WH
YL
BK
CNP2
CNP3
1 2 3 4 5 6 7 8
1 2 3 4 5 6
1 2 3 4 5
1 2 3 4 5 6 7 8
1 2 3 4 5 6
1 2 3 4 5
TO MAIN PWB
TO MAIN PWB
TO MAIN PWB
PICKUP UNIT
CD MOTOR PWB-E
TAPE MECHANISM PWB-D
SOLENOID
SOLM2
405W
ONLY
P16 1-B
P16 6-H
P17 8-H
P17 7-A
P17 8-A
P17 8-A
– 19 –
CD-C405W/CD-C420H/CP-C410/CP-C405/CP-SR421
Figure 19 WIRING SIDE OF P.W.BOARD (4/4)
7
8
9
10
11
12
F962
T2.5A L 250V
F963
T1.6A L 250V
 POWER TRANSFOMER
K952
K951
T.F
T961
C374
C372
C355
C398
C354
C390
R359
R354
C375
D352
R368
R377
R363
R364
C371
R361
R362
R365
R366
C373
C368
R356
R331
C361
C364
C363
C367
R330
C366
C365
C362
C341
C332
C331
D361
D362
C327
C328
D311
D312
C334
R323
R320
X351
IC303
C353
R351
C350
C331
C325
L353
VR351
C342
C352
C351
R352
C399
R353
R355
C357
C358
C356
L352
C370
R395
C383
C391
R387
D363
R371
10
9
8
7
6
5
4
3
2
1
R372
C388
L351
R379
R399
C385
11
10
9
8
7
6
5
4
3
2
1
R398
C387
C386
R360
D364
R367
C395
ZD351
C396
C397
R391
R392
R385
R386
R382
R383
R375
R384
R376
R374
R373
ZD352
X352
C382
C381
R380
C392
C394
R381
C393
Q301
C320
FE301
R315
C323
C400
R308
L312
C322
C321
Q361
D368
D367
C384
CF301
R318
R301
1
1
B
C
E
3
2
1
B
C
E
E C B
E C B
3
2
1
2 3
R310
2 1
CNP301
L354   
R358
R304
R307
R305
Q354
Q353
CF351
1
1 2 3
5
10
12
13
15
20
24
BF351
T351
CF302
T302
IC302
CNP303
Q360
R370
+
-
2 3 4
5 6 7 8
12
13
14
15
16
17
18
19
20
21
22
CNS5
2
1
2
1
CNS10
WH
RD
GY
WH
BR
WH
GY
OR
WH
GY
10
1
BIM5
6
9
8
7
6
5
4
3
2
1
CNP10
TO MAIN PWB
P16 4-B
SW2
MECHA UP
SW1
OPEN/CLOSE
M3
T/T UP/DOWN
SW3
DISC NUMBER
POWER PWB-B2
TUNER PWB-B1
SENSOR PWB-F
SOLM1
SOLENOID
CNP901
TO MAIN PWB
CNP402
TO MAIN PWB
RD
WH
GY
WH
GY
WH
CNS901
AC POWER
SUPPRY CORD
(216)
CD-C405W:
AC 110/127/220/230-240V
      50/60 Hz
CD-C420H:
AC 230V   50 Hz
SW961
VOLTAGE
REGURATOR
FM
AM
AM LOOP
SO301
FM 750OHMS
BI901
1
1
2
3
4
5
6
6
405W
ONLY
405W
ONLY
420H
ONLY
405W
ONLY
SW961
127V
220V
110V
230-240V
420H
ONLY
405W
ONLY
420H
ONLY
405W
ONLY
420H
ONLY
420H
ONLY
420H
ONLY
405W:JUMPER
420H:R315
420H
ONLY
420H
ONLY
P17 11-G
P17 9-A
– 19 –
CD-C405W/CD-C420H/CP-C410/CP-C405/CP-SR421
Figure 19 WIRING SIDE OF P.W.BOARD (4/4)
7
8
9
10
11
12
F962
T2.5A L 250V
F963
T1.6A L 250V
 POWER TRANSFOMER
K952
K951
T.F
T961
C374
C372
C355
C398
C354
C390
R359
R354
C375
D352
R368
R377
R363
R364
C371
R361
R362
R365
R366
C373
C368
R356
R331
C361
C364
C363
C367
R330
C366
C365
C362
C341
C332
C331
D361
D362
C327
C328
D311
D312
C334
R323
R320
X351
IC303
C353
R351
C350
C331
C325
L353
VR351
C342
C352
C351
R352
C399
R353
R355
C357
C358
C356
L352
C370
R395
C383
C391
R387
D363
R371
10
9
8
7
6
5
4
3
2
1
R372
C388
L351
R379
R399
C385
11
10
9
8
7
6
5
4
3
2
1
R398
C387
C386
R360
D364
R367
C395
ZD351
C396
C397
R391
R392
R385
R386
R382
R383
R375
R384
R376
R374
R373
ZD352
X352
C382
C381
R380
C392
C394
R381
C393
Q301
C320
FE301
R315
C323
C400
R308
L312
C322
C321
Q361
D368
D367
C384
CF301
R318
R301
1
1
B
C
E
3
2
1
B
C
E
E C B
E C B
3
2
1
2 3
R310
2 1
CNP301
L354   
R358
R304
R307
R305
Q354
Q353
CF351
1
1 2 3
5
10
12
13
15
20
24
BF351
T351
CF302
T302
IC302
CNP303
Q360
R370
+
-
2 3 4
5 6 7 8
12
13
14
15
16
17
18
19
20
21
22
CNS5
2
1
2
1
CNS10
WH
RD
GY
WH
BR
WH
GY
OR
WH
GY
10
1
BIM5
6
9
8
7
6
5
4
3
2
1
CNP10
TO MAIN PWB
P16 4-B
SW2
MECHA UP
SW1
OPEN/CLOSE
M3
T/T UP/DOWN
SW3
DISC NUMBER
POWER PWB-B2
TUNER PWB-B1
SENSOR PWB-F
SOLM1
SOLENOID
CNP901
TO MAIN PWB
CNP402
TO MAIN PWB
RD
WH
GY
WH
GY
WH
CNS901
AC POWER
SUPPRY CORD
(216)
CD-C405W:
AC 110/127/220/230-240V
      50/60 Hz
CD-C420H:
AC 230V   50 Hz
SW961
VOLTAGE
REGURATOR
FM
AM
AM LOOP
SO301
FM 750OHMS
BI901
1
1
2
3
4
5
6
6
405W
ONLY
405W
ONLY
420H
ONLY
405W
ONLY
SW961
127V
220V
110V
230-240V
420H
ONLY
405W
ONLY
420H
ONLY
405W
ONLY
420H
ONLY
420H
ONLY
420H
ONLY
405W:JUMPER
420H:R315
420H
ONLY
420H
ONLY
P17 11-G
P17 9-A
Page of 19
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CD-C420H (serv.man2) Protection of audio output IC Service Manual / Technical Bulletin 3 421.43 KB

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