Sharp CD-PC651H (serv.man4) Service Manual ▷ View online
– 33 –
CD-PC671H/651H
Figure 33 SCHEMATIC DIAGRAM (12/13)
7
8
9
10
11
12
2
L904
L902
C962
0.001
0.001
C961
0.001
0.001
L901
L903
L801
When servicing,pay attention as
the area enclosed by this line
( )is directly connected
with AC main voltage.
the area enclosed by this line
( )is directly connected
with AC main voltage.
Q906
KRC107 M
KRC107 M
RL902
R964
4.7K
65
7K
C937
0.1(ML)
0.1(ML)
935
1(ML)
934
1(ML)
C936
0.1
(ML)
0.1
(ML)
R937
4.7
4.7
934
7
C959
0.1(ML)
0.1(ML)
C960
0.1(ML)
0.1(ML)
R949
4.7
4.7
C965
0.022
0.022
C967
0.0022
0.0022
C971
0.0022
0.0022
C980
0.01
0.01
C966
0.022
0.022
R951
4.7
4.7
C947
0.022
0.022
C948
0.022
0.022
R943
6.8
6.8
C951
0.022
0.022
C952
0.022
0.022
R945
6.8
6.8
C955
0.022
0.022
C956
0.022
0.022
R947
6.8
6.8
C957
0.022
0.022
C958
0.022
0.022
R948
6.8
6.8
C953
0.022
0.022
C954
0.022
0.022
R946
4.7
4.7
R944
4.7
4.7
C949
0.1
(ML)
0.1
(ML)
C950
0.1
(ML)
0.1
(ML)
PT801
POWER TRANSFORMER
R942 270 (1/2W)
D906
1N4004S
D905
1N4004S
D904
1N4004S
C811
220/50
ZD802
DZ300BSB
R806
2.2K
01
74 Y
C818
1000/6.3
1000/6.3
IC803
AN78L05
CONSTANT
VOLTAGE
REGULATOR
3 1
D903
DS1SS133
R966
15K
C941
0.022
0.022
C938
47/35
47/35
R941 270 (1/2W)
C944
1000/25
C945
2200/25
C943
47/50
C942 47/50
C817
4.7/50
D817
DS1SS133
R807
10K
R808
220
Q802
KRC107 M
KRC107 M
D814
DS1SS133
D813
DS1SS133
D812
DS1SS133
DS1SS133
D811
DS1SS133
C814
0.047
PT802
POWER
TRANSFORMER
C816
10/16
10/16
D810
DS1SS133
C815
470/35
470/35
C808 0.22 (ML)
C807 0.22 (ML)
D801
S6B04GM
D802
B04GM
C809
0.22
(ML)
C810
0.22
(ML)
C806
0.047
(ML)
C805
0.047
(ML)
S
C812
100/50
D807
1N4004S
D808
1N4004S
D809
1N4004S
C813
100/50
R969
120(1/2W)
C979
10/35
R967
68K
R968
1K
C978
47/50
Q905
KTC3199 GR
07 M
F902
T3.15A L250V
F901
T3.15A L250V
CNS804
T.F.
133 C
D908
DS1SS133
DS1SS133
D907
1N4004S
1N4004S
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
1
2
3
CNS805
CNP805
CNP802
CNS802
1
1
2
2
CNS801
CNP801
2
1
CNP804
1
2
2
F802
T5A L250V
F803
T5A L250V
F804
T3.15A L250
F805
T1.6A L250
–
–
+
+
M
M901
FAN MOTOR
FAN MOTOR
C826 0.0047
RL801
1
2
3
4
5
6
7
4
1
1 3
1 2
1 1
1 0
9
8
L:OFF
H:ON
IC951
LA4451
POWER AMP.
1
2
3
1
2
3
CNS99
BI99
IC99
C99
100/10
C98
0.022
L99
2.2mmH
1
2
3
1
2
3
1
2
3
+
–
+
+
–
L-CH
R-CH
L-CH
R-CH
FRONT SPEAKER
6 OHMS MIN.
6 OHMS MIN.
SURRUND
SPEAKER
8 OHMS MIN.
SPEAKER
8 OHMS MIN.
CENTER SPEAKER
4 OHMS
4 OHMS
SO901
SPEAKER TERMINAL
SPEAKER TERMINAL
+
–
+
+
–
+
+
–
D825
DS1SS133
AC POWER
SUPPLY CORD
AC 230V 50Hz
AC 230V 50Hz
DIGITAL OUTPUT PWB-C2
FROM CD SERVO PWB
P29 12-D
CNP99
R982
270K
270K
C964
0.001
0.001
C973
0.01
0.01
C963
CD-PC671H/651H
– 34 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
Figure 34 SCHEMATIC DIAGRAM (13/13)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
CNS303
P22 2-A
TO MAIN PWB
C369
27P
27P
C350 0.022
RT48 390
C352 10/16
R351
5.6K
C351 0.022
R347
6.8K
R346 330
FE301
FM FRONTEND
VR351 10K(B)
R356
1K
C368
1/50
R357
470K
C374
0.015
C367 1/50
R350 2.7K
C365 0.022
C366 0.001
C364 10/16
C363 0.022
C343
33P
C361 0.022
C362
3.3/50
3.3/50
R358
8.2K
L353 1mH
C334
27P
(UJ)
R323
68K
C323 0.022
C373 0.015
R361 1.2K
C371 1/50
IC303
LA1832
FM IF DET./
FM MPX./AM IF
T302
C331 0.047
C332 0.022
VD301
SVC348S
C380 10/16
C387
0.022
0.022
C392 0.001
R382 150
C337
0.022
C375 3.3/50
R392 390
R391 390
R383 5.6K
R365 10K
R366 10K
R368 33K
R367 1K
ZDT21
DZ5.1BSB
CT43
10/16
10/16
D353
DS1SS133
C384 0.001
C394 47/16
C397 0.022
C301 0.001
D304 DS1SS133
D303
DS1SS133
D302 DS1SS133
D301 DS1SS133
C338 0.001
L341
C341
0.022
L342
2.2mmH
R364
47K
C344 33P
R369
15
R348
680
R349
33
Q301
2SC380-O
R336
10K
C335
560P
CT36
0.022
R370
1K
R371
1K
R374 1K
R372 1K
R373 1K
Q371 KTA1266 GR
D352 DS1SS133
R384
5.6K
R360
4.7K
R387 22K
ZD352 DZ3.9BSB
R376 1K
D351 DS1SS133
C391 47/16
R385 5.6K
Q360
KTA1266 GR
Q361 KRC107 M
R359
1.8K
CT27 22P (CH)
RT35
220K
RT36
220K
RT37
220K
R355 3.3K
C357
2.2/50
C358 1/50
C381 12P(CH)
C382 15P(CH)
C393 1/50
C386 330P
R378
82K
L351 100
µ
H
L352 100
µ
H
R354 3.9K
C356 0.001
RT49 390
R363
47K
XT21
4.332 MHz
CT26
22P(CH)
R398
1.2K
1.2K
IC302
LC72131
PLL(TUNER)
CF302
C321 100/16
RT26
1K
RT30 1K
RT29 1K
RT28 1K
LT22 2.2
µ
H
CT28 47/10
CT29 0.022
RT21
100K
CT24
0.022
0.022
R301 330
T351
CF352
R352
1K
R344 470
R345 4.7K
C347 0.022
C346 0.022
CF301
C345 0.022
R393 1K
C395 0.022
C396 100/10
ZD351
DZ5.1BSB
R395
47K
SO301
ANTENNA
TERMINAL
FM
75 ohms
R381 10K
R380 1.5K
C372 1/50
R362 1.2K
C399
0.022
C398
100/10
C353
0.022
0.022
CF351
C354 0.022
C370
1/50
1/50
C355 22P
ICT21
LC72720
RDS DECORDER
CT23
10/16
R353
270
Q354 KTC3199 GR
Q353 KTC3199 GR
C385 0.01
X352
4.5MHz
R379
2.2K
2.2K
SM
SD
TUN_MUTE
TP
D GND
CLK
DO
TP
TP
VDDA
XIN
VDDD
VDDD
CE
CE
DI
MO/ST
ST IND
MO/ST
B01
A+12V
A GND
L
R
R
SYR
CL
DO
DI
VSSD
XOUT
T2
T1
CIN
MPXIN
VSSA
FLOUT
VREF
F OUT
IF OUT
VCC
VT
GND
GND
GND
ANT
VSS
AOUT
AIN
PD
VDD
AM IN
DO
CL
DI
CE
X IN
IF IN
REG
AM IF IN
GND
SD
STEREO
FM DET
VCC
IF OUT
PHASE
(FM/AM)
PHASE
L-CH OUT
R-CH OUT
MPX IN
FM/AM OUT
VSM
AM LOW CUT
AM RF IN
AM OSC IN
FM AFC
AM OSC OUT
AM MIX OUT
FM IF IN
2
1 2
1
CNP301
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
10
11
12
9
8
7
6
5
4
3
2
1
8
7
6
5
4 3
2
1
10
9
8
7
6
5
4 3 2 1
LT21
2.2
µ
H
CT21
47/10
CT22
0.022
0.022
CT25
560P
QT21 KTC3199 GR
RT32 10K
RT33
56K
RT34
56K
CT37
0.022
R377
47K
AM LOOP
ANTENNA
BALUN
C330 15P (CH)
T306
AM OSC.
AM ANT.
FM MUTE LEVEL
C342 0.022
1
2
3
1
2
3
AM IF
L354
LOW PASS
FILTER
X351
456kHz
MPX VCO
TP302
CNP303
1
2
3
1
2
3
TUNER PWB-G
FM SIGNAL
AM SIGNAL
RDS-ID
T6
T7
SYNC
T3
T4
T5
13
14
14
15
16
17
18
19
20
21
22
23
24
10
11
12
13
14
15
17
16
18
19
20
21
22
23
24
X OUT
FM IN
10
11
12
13
14
13
14
15
16
17
16
17
20
21
22
21
22
18
19
19
R375
68
– 35 –
CD-PC671H/651H
Figure 35 WIRING SIDE OF P.W.BOARD (1/11)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
C338
C323
C346
R369
R346
R347
R348
C347
C345
R301
R345
R380
R379
R381
C397
R344
C341
C330
C337
C332
C392
C334
R323
C343
R358
C363
C361
C344
C350
C351
R351
C366
R352
C399
R353
C342
C354
C356
C353
R364
R363
R362
R365
R361
R366
CT37
R356
R355
R359
CT25
CT24
CT22
CT29
RT28
RT30
R370
R367
C355
C395
R384
R385
R383
R387
C384
R376
C385
C386
R360
R371
R372
R374
R373
C301
C382
C387
C381
R378
1
2
3
1
2
3
C374
CNP303
IC302
D303
D304
D302
D301
CNP301
T302
VD301
R336
C362
L353
C367
R350
L354
T351
C369
C368
R357
Q354
C372
C371
C373
CT43
ZDT21
CT36
RT34
RT33
RT32
CT21
LT21
CT23
CT26
C375
QT21
X351
RT35
RT36
RT37
CT27
XT21
LT22
RT48
RT49
ICT21
RT21
ZD351
C396
R392
R391
Q361
C391
R395
L352
C370
Q371
R377
B
C
E
R398
Q360
ZD352
L351
C393
C380
C394
X352
R382
D352
D351
RT29
RT26
CT28
C364
C365
IC303
FE301
C321
R349
L342
L341
Q301
C331
T306
C335
VR351
C352
C398
CF352
1
2
3
2
3
4
5
6
7
8
5
6
7
8
9
10
11
12
11
12
14
13
13
16
15
15
18
17
17
20
19
19
22
21
21
24
23
23
R354
C358
C357
R393
D353
R368
Q353
CF351
CF302
CF301
1
2
3
9
8
7
6
5
4
8
7
6
5
4
10
11
12
13
14
15
16
17
18
19
14
15
16
17
18
19
20
21
22
23
24
21
22
23
24
1
2
3
2
3
4
5
6
7
8
9
5
6
7
8
9
10
11
11
13
14
15
16
17
18
19
20
21
22
12
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
TO MAIN PWB
CNS303
3
2
1
2
1
AM LOOP
ANTENNA
ANTENNA
SO301
ANTENNA
TERMINAL
FM
75 Ohms
2
3
4
5
1
7
8
6
TUNER PWB-G
1
2
1
2
FM MUTE
LEVEL
B C E
B C E
B
C
E
1
2
3
2
3
P37 8 - H
B C E
E
C
B
C
B
CD-PC671H/651H
– 36 –
Figure 36 WIRING SIDE OF P.W.BOARD (2/11)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
R620
JK601
L601
CNP601
C652
R447
R444
D402
D403
Q405
R438
R437
R518
R440
R439
Q403
Q404
Q401
Q402
R448
R446
R436
R506
R512
R507
C511
C540
C531
C501
C527
C521
C523
C507
C515
C505
C514
C524
X501
R523
R516
R517
C547
C517
C541
C519
C504
C503
C502
C512
C509
R5
R443
C539
C520
C522
C534
C543
C518
C544
C510
C513
C516
C525
C526
C532
C542
R
D516
R442
C437
R441
C438
C436
R522
R521
C545
CNP502
D515
C535
C538
C537
C536
C533
C530
C529
C528
R505
CNS303
C
R3
R3
R3
D102
R158
Q122
C146
D101
C122
R182
C118
C124
R132
C136
C134
C116
L102
C142
R120
IC101
C145
R154
C141
C135
C133
C128
L101
Q121
C121
R181
C123
C137
R119
C117
C115
R117
R118
CNP101
Q107
Q108
CNP102
R111
Q105
Q103
Q104
Q106
C152
C150
Q128
R160
Q124
L104
C153
Q111
Q110
Q109
C109
R174
Q126
C151
1
5
10
15
20
25
30
35
40
45
50
55
60
16
17
32
33
48
49
64
3 2 1
3 2 1
3
2
1
2
1
B C E
B C E
B C E
E C B
E C B
E
C
B
C
B
E
C
B
C
B
E
C
B
C
B
E
C
B
C
B
E
C
B
C
B
E
C
B
C
B
E
C
B
C
B
B
C
E
C
E
B
C
E
C
E
B
C
E
C
E
10
7
8
9
1 2 3
1
2
3
4
5
2
3
4
5
HEADPHONES
PWB-A4
PWB-A4
3 2 1
6
1
2
3
4
5
7
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
TO DISPLAY PWB
39 8-H
TO POWER PWB
P40 1-G, 42 1-G
FW601
PC6
C621
C608
R619
C620
R434
R432
R430
R433
R519
C120
R124
R126
R136
R138
C132
R134
C140
R142
R140
R146
C114
R122
C112
C147
C111
C113
R145
C139
R139
R137
C131
C127
R141
R135
R131
R125
R153
R513
C546
C563
R510
IC501
R508
C506
C508
R504
R503
R520
C551
C550
C549
C441
C442
C440
C439
CNP501
R501
R502
R123
C119
R121
C102
C101
R109
R101
R110
R115
R114
R107
C107
R108
C108
R113
R102
C106
C105
R164
R168
R105
R103
R162
R104
R166
R112
R106
R167
R515
R514
CNS102
TO TAPE
MECHANISM PWB
P44 5-D
CNS101
CNP701
CNP803
TO TAPE
MECHANISM PWB
P44 4-D
1
5
10
12
13
15
20
24
1 2 3 4 5 6 7 8 91011 12 13 14 15
FFC701
1
25
1 2 3 4 5 6 7
B R
COLOR TABLE
R D ( R )
O R
Y L
G R
B L
V L
G Y
W H ( W )
B K
P K
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
VIOLET
GRAY
WHITE
BLACK
PINK
Click on the first or last page to see other CD-PC651H (serv.man4) service manuals if exist.