DOWNLOAD Sharp CD-DP2500 (serv.man27) Service Manual ↓ Size: 5.13 MB | Pages: 74 in PDF or view online for FREE

Model
CD-DP2500 (serv.man27)
Pages
74
Size
5.13 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
cd-dp2500-sm27.pdf
Date
PREV: Sharp CD-DP2500 (serv.man26) Service Manual

Sharp CD-DP2500 (serv.man27) Service Manual ▷ View online

– 29 –
CD-DP2500H
Figure 29 SCHEMATIC DIAGRAM (4/12)
7
8
9
10
11
12
21
20
19
18
17
16
15
14
13
12
11
10
9 
8 
7 
6 
5 
4 
112K
56K 
112K
56K 
Hich=CHROME 
- 
- 
+ 
+ 
Hich=T1 
+ 
- 
+ 
- 
Nor/CrO2
RIPPLE
ALC 
GND 
ALC 
Vcc 
D_GND 
TAPE_R
T1/T2 
REC_PLAY
M_GND 
A_GND 
A_10V 
+B
+B
+B
+B
BIAS
TAPE_L
REC_R 
REC_L 
TO MAIN, AUDIO SECTION
P31  11- A
2
1
3
11
13
14
15
16
12
17
18
19
20
21
L102
2.2
µ
H
C155
0.001
C156
0.001
C152
47/25 
Q128
KTC3203  Y
R168
4.7
L104
330
µ
H
R167
47K
R160
82(1/2W)
R166
22K
C154
0.047
C150
0.0082
C151
0.039
Q126
KRC104  M
R164
4.7K
R162
47K
Q124
KTA1266  GR
R158
220
D101
DS1SS133
D102
DS1SS133
C146
220/10
C145
22/25
C147
470P
R181
100K
Q121
KTC3199  GR
R153
10K
R154
10K
Q122
KTC3199  GR
R182
100K
R146
10K 
C142
47/25
C140
0.0033
C136
0.022
R142
100
R140
1.5K
C132
270P
R136
3.9K
R134
68K 
C134
22/25
C133
22/25
C141
47/25
R141
100
C131
270P
R137
6.8K
C135
0.022
R145
10K
C139
0.0033
R139
1.5K
R135
3.9K
C128
3.3/50
R131
5.6K
R125
5.6K
C127
0.022
C119
560P
C121
47/25
R119
56
R121
100K
R123
3.9K
R124
3.9K
R126
5.6K
C120
560P
R122
100K
R120
56
R132
5.6K
174
150
C122
47/25
R138
6.8K
CHASSIS
GND
CHASSIS
GND
CD-DP2500H
– 30 –
Figure 30 SCHEMATIC DIAGRAM (5/12)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 22.
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
65
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43
43
42
42
41
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
26
25
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
RTIN
LTIN
IREF1
VREF1
AVCC
NGC1
NGC2
NGC3
66
ABR 
ABL
RBPF1
RBPF2
LBPF1
LBPF2
RLC6
RLC8
RLC3
RLC7
RLC4
RLC1
RLC2
RLC5
PSC4
PSC1
PSC5
PSC2
PSC6
PSC3
DBC3
DBC2
DBC1
BNR  IN
ECHOOUT
DVOLOUT
LPF2OUT
LPF2IN1
LPF2IN1
DAINTOUT
DAINTIN
DACONT
ADCONT
ADINTOUT
ADINTIN
LPF1OUT
LPF1IN2
LPF1IN1
DIN
DSELOUT 
DVSS
REQ
SCK
DATA
DVDD
MICIN
AGND
CMC
SRVOLOUT
SRVOLIN
SROUT
SLOUT
SLVOLIN
SLVOLOUT
PSRIN
PSLIN
SOUT
COUT
CVOLIN
CVOLOUT
ROUT
LOUT
A_GND
CD_GND
M10V
A10V
+B
+B
+B
+B
+B
+B
+B
–B
+B
+B
–B
+B
TUN_SM
CLK
DI
DO
CE
S  MUTE
C  MUTE
SR  MUTE 
REAR
CENTER
FRONT  L
FRONT  R
CD  GND
5v
A_GND
CENTER
REAR
A_GND 
TO
CD SERVO PWB
P27  12-D
CD(+5V)
FRONT_L
FRONT_R
TO POWER
PWB
P36  1-E
TO TAPE MECHANISM
TO  TUNE
P33
M_GND
LUG101
(250)
CNS100
CD_L
-15V
CD_R
D_DGN
2
5
3
4
1
11
4
10
6
3
5
9
8
2
1
7
12
13
5
4
3
2
1
CNP805
2
5
3
4
1
FM SIGNAL 
PLAYBACK SIGNAL 
RECORD SIGNAL 
CD SIGNAL 
VIDEO SIGNAL 
MAIN PWB-A1(2/3)
K
R219
1K
C212
47/16
R5
10
R4
3.
4
R409
100K
R412
22K
Q401
KTC3199
GR
Q504
KTC3199  GR
R524
2.2K
C554
0.001
C553
0.001 
Q503
KTC3199  GR 
R523
2.2K
C423
10/50
R401
22K 
R221
820
R220
820
BI401
CNS401
CNP11
C568
22/50
R546
22K
C569
22/50
R545
22K
R519
2.2K
R530
330 
Q502
KTC3199  GR
C552
0.001
C551
0.001
Q501
KTC3199  GR
R513
330 
R516
2.2K
R518
10K
R529
10K
C501
2.2/50
C502
2.2/50
C503
10/50 
C505
10/50
C506
10/50
C507
1/50
C508
0.1 
C510
0.022
C509
100/16
C567
1/50
ZD502
DZ5.1BSB
R501
150
C571
0.001
C511
1/50
C512
0.0047
C513
0.001
C514
0.1 
C515
0.22
C516
0.22
C517
0.1 
C518
0.0047
C519
0.001
C520
1/50
C521
0.0056
C522
0.047
R512
330K
C523
0.68
C524
0.22
C525
0.22
C526
4.7/50
C527
4.7/50
C528
0.22
C529
0.22
C530
0.1 
C531
0.047 
C532
0.1 
C533
0.1 
C534
0.1 
C535
0.022 
C536
0.022 
C538
680P 
C537
0.1
C539
0.01
R510
47K 
R509
150K
R508
150K
R507
150K 
C540
0.01
R511
150K
C542
0.01
R506
47K
R505
150K
R504
150K
R503
100K
C544
47/50 
C545
0.0068
C546
4.7/50
C547
220/50
C548
100/50
R502
100K
R417
1.5K
R418
1.5K
C550
10/50
C549
10/50
C504
10/50
IC501
M62464AFP
DOLBY PRO LOGIC
DECORDER
C543
0.01
C541
680P
CNP501
R520
330
R521
330
C465
0.0022
– 31 –
CD-DP2500H
Figure 31 SCHEMATIC DIAGRAM (6/12)
7
8
9
10
11
12
14
13
12
11
10
9
8
7
6
5
4
3
2
1
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
OUT
OUT
OUT 
OUT 
IN
IN
IN
IN
CON 
CON 
CON 
CON 
(TUNER) 
(TUNER) 
(VIDEO)
(VIDEO) 
(TAPE)
(TAPE)
(CD)
(CD)
-
+
+
-
- 
+ 
+ 
- 
- 
-
+
+
-
CLK 
VDD 
VREF
ROUT
RBASS
RTRE
RIN
RSELO
R4
R3
R2
R1
L1
L2
L3
L4
LSELO 
LIN 
LTRE
LBASS 
LOUT
VSS 
CE
DI
M_10V
M_GND
A_GND
+10V
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
–B
–B
–B
–B
+B
D_GND
BIAS
REC_L
REC_R
REC/PLAY
T1/T2
TAPE_L
TAPE_R
TUNR
TUNL
+10V
D_GND
A_GND
TUN_SM
CLK
DI
DO
CE
1 
8 
7 
6 
5 
4 
3 
2 
1
2
3
4
5 
6 
7
8
8
7
6
5
4
3
2
1
VIDEO2
+B
FRONT  R
SPEANA3
SPEANA2
SPEANA0 
SPEANA1 
M_GND
D_G
ND
-20dBATT
R-CH  1K 
L-CH  1K 
TO  DECK  SECTION
P29  12-B
TO  TUNER  SECTION
P33  10-H
T1/T2 
BIAS
REC/PLAY
+VCC
-VCC
R 
L 
DP_REQ
TUN_SM
CLK
DO
CE
DI
S_MUTE
C_MUTE
SR_MUTE
VIDEO2
IN
VIDEO1
IN
R 
R 
L 
L 
VIDEO2
SPEANA3
SPEANA2
SPEANA1
SPEANA0
18
8
11
21
5
22
19
15
10
4
6
1
14
16
3
17
2
20
7
12
23
11 12 13 14 15 16 17 18 19 20 21
9
13
10
9
8
7
6
5
4
3
2
1
1
23
CNP701
P34  2-E
TO DISPLAY PWB
C605
2.2/50
D601
DS1SS133
D602
DS1SS133
C606
2.2/50
R610
100K
R609
100K
R612
330
R611
330
R607
390K
R421
1K
C601
270P
C602
270P
R601
33K 
R602
12K
C603
0.0068
R605
220K
IC601
KIA4558P
OPA AMP.
R606 2.2M
D603
DS1SS133
R604
47K
R603
470K
C604
0.0068
R608
2.2M
R615
220K
C609
0.022 
R619
470K
C610
0.022 
R617
150K
IC602
KIA4558P
OPA AMP.
R616
220K
R618
150K
C612
0.022
C607
0.022
ZD601
DZ6.2BSC
C619
47/25
C608
0.022 
C613
0.0027
R627
390K
C617
2.2/50
R629
100K
D604
DS1SS133
D605
DS1SS133
C618
2.2/50
R630
100K
R628
390K
C616
0.0027
D606
DS1SS133
R626
220K
IC603
KIA4558P
OPA AMP.
C614
0.0027 
R625
220K
R621
68K 
R622
12K
R623
68K
R624
12K
C615
0.0027
JK201
R204
39K
R202
39K
R203
39K
R201
39K
R207
4.7K
R208
4.7K
R206
4.7K
C204
390P
C202
390P
C203
390P
C201
390P
R205
4.7K
D201
DS1SS133
D202
DS1SS133
C211
0.022
R209
100K
R210
100K
R211
100K
R213
100K
R212
100K
R214
100K
R215
100K
R216
100K
C210
1/50
C209
1/50
C208
1/50
C207
1/50
IC201
BU4066BC
SWITCHING
C206
47/25
C205
0.022 
R217
10K
R218
2.2K
R225
330
Q404
KRC107 M
Q403
KTC107 M
R219
1K
C212
47/16
R410
100K
R411
22K
C410 1/50
C413 1/50
C414 1/50
C427 2.2/50
C425 4.7/50
C415 0.0027
C416 0.1
R405
3.9K
C417 0.1
C421
2.2/50
C418
22/50
C419
0.022
C420
100/16
R528
10K
R527
10K
R408
560
Q402
KTC3199 GR
R407
2.2k
R406 22k
C422 1/50
R402
2.2K
R403
560
R525
22K
C401
2.2/50
R526
10K
C402
0.1
R404
3.9K
C403
0.1
C404
0.0027
C426
2.2/50
C424
4.7/50
C405
1/50
C406
1/50
IC401
LC75341
AUDIO
PEOCESOR
C408
1/50
C407
1/50
R409
100K
R412
22K
Q401
KTC3199 GR
CNP602
Q504
KTC3199  GR
R524
2.2K
4
R614
330 
R613
330 
R620
470K
C611
0.022 
C411 1/50
R520
330
3
1
2 3
2
1
FC701
C465
0.0022
C466
0.0022
CHASSIS
GND
CD-DP2500H
– 32 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 22.
Figure 32 SCHEMATIC DIAGRAM (7/12)
C375
0.001
R365
10K 
+B
+B
+B
+B
R378
1K
FE301 
8 
7 
6 
5 
4 3  2 
1 
R382
150 
VD301
SVC348S  
C302
0.001
C330
15P(UJ)
C331
0.047 
C332
0.022 
D302
DS1SS133
D301
DS1SS133
C338
0.001 
T306
C337
27P 
R336
10K 
C381
12P (CH)
R380
1.5K
C393
1/50
R379
2.2K
C380
10/16 
C385
0.01
L351
100
µ
H
R377
47K 
R393
1K
C353
0
022
C350
0.022 
C352
10/16 
C351
0.022 
R351
5.6K
C342
0.022
R358
3.9K
C362
3.3/50
C361
0.022 
R350
2.7K
C3
1/5
C365
0.022 
C366
0.001
2 4 
2 3 
2 2 
2 1
2 0 1 9 1 8
6 
5 
4 
3 
2 
1 
C364
10/16 
C363
0.022 
R372
1K
CNP302
L341
BALUN
6 
4 
3 
2 
1 
X352
4.5MHz 
R381
10K 
R352
1K
CF352 
T351
CF302 
C382
15P (CH)
C397
0.022 
C394
47/16  C392
0.001
C387
0.022 
R374
1K
R373
1K
T303
C323
0.022 
C335
560P
C334
27P 
(UJ)
R323
68K 
C301
0.01P 
D303
DS1SS133
D304
DS1SS133
SO301
ANTENNA
FM 75
OHMS
C345
0.022 
CF301
C346
0.022 
C347 
0.022
R345
4.7K
R344
470 
C321
100/16
Q301
2SC380  O
R349
33
R399
33
R348
680 
R347
6.8K
R346
330 
R369
15
L342
2.2
µ
H
 
C341
0.022 
FM  IF  
IC302
LC72131
PLL(TUNER) 
CHASSIS
GND    
CHASSIS
GND    
CHASSIS
GND    
AM LOOP
ANTENN
FM  FRONTEND 
F OUT
IFOUT
VCC
VT
GND
GND
GND
ANT
3 
4 
5 
6 
1 
2 
1 
2 
2 
1 
3
4
5
6
2
1
REG 
AM IF  IN
GND 
SD
FM/AM OUT
VSM
AM LOW CUT
AM RF IN
AM OSC IN
FM AFC
AM OSC OUT
AM MIX OUT
FM IF IN
NC
NC
CONT
IF   
FM/AM 
FM/AM 
SD
STIND
MO/ST 
VSS
AOUT
AIN
PD
VDD
FMIN
DO
CL
DI
CE
X  IN
IFIN
XOUT
AMIN
19
20
21
22
17 16 15
14 13 12
11
10
9
8
7
6
5
4
3
2
1
18
FM  IF 
FM  IF 
AM IF
FM SIGNAL
AM SIGNAL
1
2
3
1
1
2
3
2
3
C348
0.01
C344
33P 
TP301
AM  TRACKING fL
AM  ANT.
AM BAND
COVERAGE fL
AM  OSC.
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