Sharp CD-DP2500 (serv.man27) Service Manual ▷ View online
– 37 –
CD-DP2500H
7
8
9
10
11
12
Figure 37 SCHEMATIC DIAGRAM (12/12)
Rear
-Vcc
Ch 2
Out
-
+
Ch 2
+B
+B
+B
R
L
R
R
C
C
SP_Rch
SP_Rch_GND
SP_Lch_GND
SP_Lch
T.F.
SP_REAR_Loh
SP_REAR_Loh_GND
SP_REAR_Roh_GND
SP_REAR_Roh
SP_CENTER
SP_CENTER_GND
6 OHMS
12 OHMS
12 OHMS
6 OHMS
6 OHMS
FRONT
3
2
1
3
2
1
1
2
1
2
M
9
10 11
12
13
14
15
+
+
+
+
+
6
8
7
1
2
2
3
4
5
4
5
6
8
7
1
2
2
1
2
2
1
2
2
3
3
3
4
5
4
5
+B
+B
+B
+B
+B
+B
+B
5
4
2
1
1
5
3
4
3
2
1
5
–
–
–
–
–
SO901
CNS806
CNP806
CNS907
Q910
KTC3203 Y
C960
47/50
47/50
R973
1K
R974
68K
C961
10/50
10/50
R972
15K
D909
DS1SS133
R971
4.7(1/2)
L901
0.29
µ
H
C971
0.001
0.001
(ML)
C972
0.022
(ML)
C984
0.022
(ML)
C974
0.022 (ML)
C976
0.022 (ML)
C978
0.022 (ML)
C980
0.022 (ML)
R984
10
(1/4)
R986
68
(1/4)
R983
10
(1/4)
R982
10
(1/4)
R981
10
(1/4)
C981
0.022 (ML)
C985
0.022 (ML)
C979
0.022 (ML)
C977
0.022 (ML)
C975
0.022 (ML)
C962
0.022
(ML)
C966
0.022
(ML)
C968
0.022
(ML)
C969
0.022
(ML)
C967
0.022
(ML)
C963
0.022
(ML)
C964
0.022
(ML)
C965
0.022
(ML)
C973
0.022
(ML)
R978
68
(1/4)
R977
6.8
(1/4)
R980
6.8
(1/4)
R979
68
(1/4)
R985
68
(1/4)
R975
6.8
(1/4)
R976
6.8
(1/4)
C970
0.001(ML)
L902
0.29
µ
H
L903
0.29
µ
H
L904
0.29
µ
H
C982
0.001
(ML)
C983
0.001
(ML)
AC POWER
SUPPLY CORD(247)
AC 230-240V 50Hz
C831
0.0047
K801
(256)
(256)
K801
(256)
(256)
L801
RL801
D813
DS1SS133
PT802
POWER TRANSFORMER
(SUB)
POWER TRANSFORMER
(SUB)
C832
0.047
D815
IN4004S
D816
1N4004S
C830
470/35
D817
1N4004S
D814
1N4004S
C829
1000/6.3
R816
47K
Q803
KTC3199 GR
R817
220
D812
DS1SS133
CNP802
CNS802
CNS806
CNP806
R815
1K
F805
T2A L 250V
C834
100/50
C828
100/50
D807
1N4004S
F804
T4A L 250V
C820
0.22
(Thin Film)
C827
100/50
D808
1N4004S
D818
1N4004S
D809
1N4004S
C826
220/50
Q804
KTA1274 Y
R813
10
R814
2.2K
R812
47K
C825
47/50
47/50
ZD802
DZ300BSB
C821
0.22
(Thin Film)
D805
1N4004S
D806
1N4004S
D804
1N4004S
D803
1N4004S
D802
3SBA60F
C819
0.22
(Thin Film)
F803
T4A L 250V
F802
T5A L 250V
C818
0.22
(Thin Film)
C817
0.22
(Thin Film)
F801
T5A L 250V
D801
TS6B04GM
R810
22K
C816
2200/50
R959
47K
Q909
KTC3199 GR
Q911
KTC3199 GR
C987
100/16
R991
47K
R961
4.7
R960
4.7
C950
0.1(ML)
C948
0.1(ML)
C949
0.1(ML)
C947
0.1(ML)
D908
DS1SS133
D907
DS1SS133
RL901
R957
2.2K
R956
2.2K
R953
2.2K
RL902
R952
2.2K
R955
330(1/2)
R954
330(1/2)
R951
56K
R950
56K
R949
56K
C943
220P
C944
15P
R948
1K
R947
1K
R946
56K
R945
820
R941
100
(1/4)
C941
100/50
R942
0.1(1W)
R943
1K
C942 0.022
R944
10K
Q906
KTC3199 GR
D905
DS1SS133
D906
DS1SS133
Q908
KT3199 GR
C946
47/50
Q907
KTC3199 GR
10/50
ZD801
DZ6.2BSA
C823
100/35
C824
47/50
PT801
POWER TRANSFORMER(MAIN)
CNP803
CNS803
C822
0.22(Thin Film)
HEADPHONES PWB-A4
C699
0.022
C698
0.022
0.022
L601
100
µ
H
CNP601
JK601
HEADPHONES
M901
FAN MOTOR
When Servicing,
Pay attention as the area enclosed
by this line ( ) is directly
connected with AC main voltage.
CHASSIS
GND
GND
CD-DP2500H
– 38 –
Figure 38 WIRING SIDE OF P.W.BOARD (1/8)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
RT37
RT21
24 23 22 21 20 19 18 17 16 15 14 13
1 2 3 4 5 6 7 8 9 10 11 12
CT23
CT22
CT24
CT21
QT22
RT48
LT21
RT49
RT32
DZT21
CT36
CT43
QT21
E
B
C
E
B
C
RT34
LT22
RT33
CT37
RT51
CT25
CNP304
RDS PWB-G
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
ICT21
CT26
XT21
CT27
CT29
RT26
RT30
RT29
RT28
RT35
RT36
CT28
C210
C206
IC201
JK201
C207
C209
C331
T303
D302
D301
CNP301
L341
C321
D304
CF301
D303
X352
R386
R384
R387
C394
C341
L351
C391
C380
R392
C393
R382
Q360
C398
T351
CF352
CF351
C352
CF302
IC303
R370
C367
R350
C362
R358
C364
C365
T306
C510
C516
C515
C514
C511
ZD502
C523
C509
C517
C522
C520
C525
C524
C527
C526
C528
C529
C531
C530
C532
Q403
C534
Q404
C533
C540
C539
C537
R511
D202
C208
D201
C541
C542
C56
C571
R357
C368
C3
C371
X351
C357
C3
Z
R391
C39
VD301
IC302
R202
C202
R216
R212
C205
R215
R206
C204
R208
R204
R205
R201
C201
R207
R209
R210
R214
C203
R203
C338
C330
C323
C346
R369
FE301
8
1
7
2
6
3
5
R345
L342
C345
R381
TP301
TP302
C301
R378
R374
R348
R344
R372
Q301
R373
R388
C382
C302
C348
R399
R346
R347
R349
R376
R359
C381
R360
R379
C386
C392
R377
C397
C347
R385
R380
C385
R393
R383
C351
C354
C350
R353
R352
C399
C344
C366
R351
R365
C369
C334
C361
R336
R323
C342
C332
C363
L354
C335
C512
C518
C513
C521
R512
C519
R217
R218
R213
C535
R510
R508
R509
C536
C538
C211
R211
R504
R507
R506
IC501
R356
R3
C3
R355
C
R395
C395
C337
C353
C387
10
15
20
24
25
30
35
40
41
45
50
55
60
64
65
70
7
1 2 3 4 5 6 7
8
9
10
11
12
13
14
1 2 3 4 5 6 7 8 9 10 11
12
13
14
15
16
17
18
19
20
21
22
1 2 3 4 5 6 7 8 9 1011 12
13
14
15
16
17
18
19
20
21
22
23
24
AM LOOP
ANTENNA
FM
75 OHMS
1
2
2
2
1
1 2 3
1 2 3
1
E
E
C
C
B
B
1
2
3
2 3
VIDEO 2
IN
VIDEO 1
IN
L-CH
L-CH
R-CH
R-CH
MAIN PWB-A1
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
SO301
ANTENNA
TERMINAL
4
3
2
1
AM ANT.
AM OSC.
FM IF
CHASSIS
GND
CHASSIS
GND
R225
– 39 –
CD-DP2500H
Figure 39 WIRING SIDE OF P.W.BOARD (2/8)
7
8
9
10
11
12
R392
8
1
510
ZD502
R511
C544
C546
C541
C542
C543
R503
R417
C550
C548
C547
C411
C549
C501
C504
C427
C506
C503
C421
C507
C508
C505
C567
R501
C571
357
C368
C372
C374
C373
C371
X351
C357
C358
C370
L352
ZD351
R391
R219
C396
BI401
CNS401
CNP602
C569
C568
C423
R513
R530
Q502
Q501
R524
R523
C422
C212
Q402
Q504
R520
R527
C135
R528
R521
Q401
Q503
Q121
R525
C401
C420
C121
C418
C402
C417
C403
C115
C416
IC401
C424
C117
C425
C406
C405
C426
C410
C407
C155
C413
CNP101
C408
C414
Q111
R182
Q110
R181
Q126
R174
C151
C153
Q124
L104
Q109
R168
C150
Q128
C152
CNP102
Q107
Q108
R111
C154
R160
Q106
Q104
R118
R117
Q103
Q105
R119
C118
C116
L102
IC101
C128
C122
C156
C133
C134
R132
C145
C142
C141
C146
C136
R158
D101
D102
Q122
CNP501
R613
C609
R619
C619
R620
IC602
R622
ZD601
D606
R614
D604
C617
R626
IC603
R421
C618
C605
R601
C606
D603
IC601
D602
D601
D605
R120
R526
C502
TP302
88
76
R353
99
69
C545
R509
R504
R505
R507
R506
R502
R412
R418
R411
IC501
R410
R405
R356
R362
R364
R361 R363
C355
R355
C356
R395
C395
CNP303
R220
R221
R546
R401
R545
R516
R519
R518
C552
R529
C551
R406
R407
C554
C553
R408
R402
R153
R403
R135
R131
C419
R404
R125
R123
C119
C404
C465
R121
C415
R409
C102
C101
R114
R113
R164
R162
R115
R109
R110
R107
R108
R167
C106
C108
R166
R106
R112
C107
R104
C105
R103
R102
R105
R101
C113
C114
R122
C120
R124
C111
C127
C131
R134
R137
C132
R126
R139
R138R136
C139
R141
C140
R145
R146
R142
R154
R140
C610
R617
C608
R615
LUG101
(250)
(250)
C607
C612
R611
R618
C611
R616
R621
R624
C614
C613
R629
R625
R630
R623
C615
C616
R628
R602
R609
C602
C601
R610
R605
R603
R606
R607
R608
C603
R604
C604
R627
R612
C112
1
5
10
15
20
24
25
30
0
55
60
64
65
70
75
80
1 12
13
4
1
2
3
4
5
6
7 8
1
2
3
4
5 6 7 8
1
2
3
4
5 6 7 8
1 2 3 4 5 6 7 8 9 10111213
1
2
3
4
5
6
7
8
9
10
11
12
14
15
16
17
18
19
20
21
22
23
24
15
16
17
18
19
20
21
22
23
24
13
1
2
2
3
4
5
6
7
8
9
5
6
7
8
9
10
12
13
14
15
16
17
18
19
20
21
22
23
24
11
1
1
5
23
FC701
CNP805
P42 3 - A
TO POWER PWB
TO TAPE MECHANISM
CNS100
CNS102
P45 11 - D
TO TAPE 2
RECORD/PLAYBACK HEAD
CNS101
P45 9 - D
TO TAPE1 PLAYBACK HEAD
CNP11
P44 4 - A
TO CD PWB
CNP701
P41 12 - D
TO DISPLAY PWB
1
1
2
3
4
5
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
1
1
2
3
4
5
6
7
3
2
1
2
1
E
E
B
B
C
E
E
C
C
C
B
C B
E C B
E C B
E C B
E C B
E C B
B
E
E
C
B
C
B
E
C
B
E
C
B
E
C
B
E
C
B
B C E
C E
2 3
3 2 1
3 2 1
RD
RD
WH
GY
WH
GY
WH
GY
WH
GY
C147
L101
CHASSIS
GND
CHASSIS
GND
C466
CD-DP2500H
– 40 –
Figure 40 WIRING SIDE OF P.W.BOARD (3/8)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
CNP704
CNS705A
CNS705B
JOG701
VOLUME
VOLUME
C720A
C721A
1
3
1
3
5 4 3 2 1
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
CNS701
1
2
3
4
5
6
7
8
9
10
WH
GY
WH
GY
WH
GY
WH
GY
WH
RD
CNP12
P44 5 - A
TO CD SERVO PWB
1
9
5
1
1
2
3
4
5
6
7
8
9
10
11 13
12
CNS702
CNS704
M701
VOLUME MOVE MOTOR
1
2
3
4
5
2
3
4
5
1
2
3
4
5
6
7
8
9
7
8
9
RD
WH
GY
WH
GY
WH
GY
WH
GY
WH
GY
WH
GY
WH
GY
WH
GY
RD
WH
BK
WH
BK
WH
BK
WH
BK
BK
WH
RD
WH
RD
RD
WH
BK
WH
BK
CNP804
P42 3 - G
TO POWER PWB
1
13
TO TAPE MECHANISM PWB
FC702
P45 10 - A
VOLUME PWB-H1
MOTOR PWB-H2
C
C718
RS708
RS709
RD06
R781
R720
R787
R785
R784
R786
R782
R743
R744
R725
RD10
RD11
RD12
R783
C724
RS704
RS701
RS702
IC702
RS703
R759
R762
R763
R761
R764
R765
R767
R768
RM710
RM711
RM712
R701
R702
R703
RD21
RD22
RD23
RD24
R707
R745
RS757
RS758
RS750
RS754
RS753
RS751
RS755
R722
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
3
2
1
RM715
RM714
RM713
R704
XL701
R757
RS732
RS731
RS730
R756
Q706
C
CNP702
D713
R721
Q708
Q707
D718
D717
D714
C708
SW710
REC
REC
C707
SW706
PRSET
FF
PRSET
FF
SW713
TUNER
(BAND)
TUNER
(BAND)
C723
R758
R760
R774
R770
R771
R772
R769
R766
Q710
Q711
Q712
Q701
Q703
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
B
B
C
E
B
C
E
B
C
E
B
C
E
C
E
B
C
E
B
C
E
C720
BI701
1
10
SW723
PTY TI
SERCH
EON
ASPM
DISPLAY
MODE
STATION
1
9
10
18
SW724
SW725
SW726
SW727
BI702
C702
BI703
Q750
RS752
Q752
Q751
Q753
CNS701A
LED712
LED713
S
S
S
Q702
SW711
TUNING/TIME
UP
SW712
VIDEO/
AUX
1
3
R
SW732
OPEN/CLOSE
CNS701B
1
3
Click on the first or last page to see other CD-DP2500 (serv.man27) service manuals if exist.