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

– 33 –
CD-DP2500H
7
8
9
10
11
12
Figure 33 SCHEMATIC DIAGRAM (8/12)
MAIN PWB-A1(3/3) 
RDS PWB-G 
R362
1.2K
R361
1.2K
CNP303
RT48
390(1/4)  
RT49
390(1/4)  
CT43
10/16
 
ZDT21
DZ5.1BSB 
CNP304
RT37
220K
RT36
220K
RT35
220K
+B
+B
+B
+B
R386
22K 
L354
LOW PASS
FILTER
C385
0.01
L351
100
µ
H
R377
47K 
R360
4.7K
C386
330P
R395
47K 
R384
5.6K
C391
47/16 
R383
5.6K
R392
270(1/4) 
R385
5.6K
Q360
KTA1266  GR 
R391
270(1/4) 
C395
0.022 
C396
100/10
ZD351 
DZ5.1B
L352
100
µ
H 
R376
1K
R393
1K
C370
1/50
R387
5.6K
R359
1.8K
R355
3.3K
C358
1/50
C357
2.2/50
R388
3.9K
C355
22P 
C356
0.001
C398
100/10
C399
0.022 
C353
0.022 
C354
0.022 
CF351
R353
270 
X351
456kH
C373
0.018
C374
0.018
C369
27P(UJ) 
C368
1/50
R356
1K
R357
470K
R350
2.7K
C367
1/50
C365
0.022 
C366
0.001
2 0 1 9 1 8
1 0 1 1
12
9 
8 
7 
6 
5 
4 
C364
10/16 
R363
3.3K
R364
3.3K
C372
1/50
C371
1/50
R370
1K
RT51
10K
 
QT22
KTA1266  GR 
R352
1K
CF352 
C387
0.022 
LT21
2.2
µ
H
 
CT21
47/10 
CT22
0.022 
RT32
10K 
RT33
56K 
QT21
KTC3199  GR
 
RT34
56K
 
CT36
0.022 
CT37
0.002
CT27
22P(CH)
 
XT21
4.332MHz
CT26
22P(CH)
RT26
1K
RT30
1K
RT29
1K
RT28
1K
LT22
2.2
µ
H
CT28
47/10
 
CT29
0.022
 
RT21
100K
CT25
560P
CT24
0.022 
1 
2 4
2 3
2 2
2 1
2 0
1 9
1 8
1 7
1 6
1 5
1 4
1 3
CT23
10/16 
ICT21
LC72722
RDS 
 
IC303
LA1832S
FM  IF  DET/FM  MPX/AM  IF
CE
DO
DI
CLK 
GND 
A_10V 
TUN_L 
TUN_R 
TUN_SM
A GND
D  GND 
TP
TP
TP
TP302
8
7
6
5
4
3
2
1
T6
T4
VDDA
XIN
VDDD
CE
 
SYR
CL
DO
RDS-ID
DI
SYNC
T7
VSSD
XOUT
T5
T3
T2
T1
CIN
MPXIN
VSSA
FLOUT
VREF
MO/ST
AM IF  IN
GND 
SD
STEREO
FM DET
VCC 
IF OUT
PHASE 
(FM/AM) 
PHASE 
L-CH OUT
R-CH OUT
MPX IN
MPX VCO
FM/AM OUT
VSM
AM LOW CUT
NC
CONT
IF   
FM/AM
 
FM/AM 
SD
STIND
MO/ST 
VDD
FMIN
IFIN
1 7
1 6
1 5 1 4
1 3
AMIN
7 16 15
14 13 12
11
10
9
8
2
3
4
5
6
7
8
9
10
11
12
8
7
6
5
4
3
2
1
M IF
FM IF
1
3
9
10
5
6
8
2
4
7
1
2
3
TO MAIN, AUDIO SECTION
P31  7- A
CD-DP2500H
– 34 –
Figure 34 SCHEMATIC DIAGRAM (9/12)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 22.
9
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
53
52
51
50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 3
1
KARAOKE  LATCH 
MIC_IN
SP  RELAY
OUT 
FPB 
FPA 
T_SOL  B 
G
G6
G7
G8
G9
G10
G11
VLOAD
P12
P13
P14
DIST0/P15
DIST1/P16
DIST2/P17
DIST3/P18
P19
P20
P21
P22
P23
MOVE  VOL  CTRL  SW/P24
SPAN/P25
PLAY  SW_B 
PLAY  SW_A 
T1_RUN
SP_DET
AC  RCY
VDD 
TIMER  LED 
T_MOTOR 
T_SOL  A 
SMUTE 
VSS 
REMOCON 
JOY  0 
JOG  1 
SYS  STOP
DIS_OUT/SW_OUT
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
G15
G14
G13
G12
AVREF
M  _10V
D_GND 
M_GND 
SP_DET
D_GND  
T_BIAS
T_T1/T2 
T_REC/PLAY
VIDEO2
C_MUTE
SR_MUTE 
SPRLY 
TUN_SM
+5V 
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
P25
P24
P23
P22
P21
P20
P19
SPEANA0 
T1_RUN
M_GND 
SPEANA1 
T_SOL  A 
T_SOL  B 
+12V(M) 
T2_RUN
PLAY  SW_A 
PLAY  SW_B 
FPA 
FPB 
SW_5V 
T2_RUN
M_GND 
F
UN  SW_5V
SPEANA2 
SPEANA3 
D_GND  
VLOAD 
  SW_5V
M_10V  
AC.RLY-CON
M_10V  
S_MUTE
-20dB  BATT
VF2 
VF1 
DP_REQ
DO
CLK 
CE
DI
F
F
G11
G10
G09
G08
G07
G06
G0
G12
G13
G14
G15
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
CD  CLAM  SW
8 
9 
7 
5 
4 
3 
2 
3 
6 
5 
2 
1 
6 
4 
8 
9 
7 
1 
1
23
22
21
18
2
20
19
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
56
55
54
53
52
51
50
49
48
47
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
16
15
14
13
12
11
10
2
4
1
3
5
6
7
8
9
10
11
12
13
2
4
1
3
5
6
7
8
9
10
11
12
13
- 
- 
B 
A 
+ 
M 
TAPE MECHANISM PWB-E
TAPE MECHANISM ASS'Y(210)
MM1
TAPE
MOTOR
SOLM1
SOLENOID
SOLM2
SOLENOID
SWM2
T2 PLAY
SWM4
R.PLAY
SWM1
T1 PLAY
SWM3
F.PLAY
PH1
PH2
1
23
CNP602
TO MAIN PWB
P31  9 - A
CNP804
TO POWER
PWB
P36  1 - G
IC701
IX0333AW
SYSTEM
MICROCOMPUTER
R739
10K
R738
1K
R737
1K
R736
1K
R734
2.2K
R733
2.2K
R732
2.2K
R731
1.8K
R730
1K
LED700
TIMER LED
42045RT7
R746
10K
R747
10K
Q708
KTC3199  G
R787
470K
R786
1K
D718
DS1SS133
C708
2.2/50
R782
68K
D717
DS1SS133
R785
470K
R784
1K
C707
2.2/50
Q707
KTC3199  G
R783
68K
R781
10K
Q706
KTA1273  Y
R776
10K
R744
10K
R743
10K
R788
10K
R726
10K
R727
1K
R728
1K
R729
1K
R719
1K
R718
1K
R717
1K
R716
1K
R715
1K
R714
1K
R711
1K
D701
DS1SS133
D704
DS1SS133
FL701
BJ744GNK
FL DISPLAY
C701
47/50
R703
100K
R706
1K
Q703
KTC3199  GR
C702
47/50
R707
33
Q702
KTC3199  GR
 
R705
1K
R702
100K
R704
1K
R701
100K
Q701
KTC3199  GR
RM712
100K
RM715
1K
Q712
KTC3199  GR 
RM714
1K
RM711
100K
RM713
1K
RM710
100K
Q711
KTC3199  GR 
Q710
KTC3199  GR 
FC702
FC702
CNP702
C706
47/25
D714
DS1SS133
R779
10K
Q705
KTA1271 Y
Q704
KTA1271 Y
D713
DSISS133
R745
10K
R725
10K
R722
10K
R721
10K
R720
10K
CNP701
BI702 
CNS702 
FC701
R735
1K
– 35 –
CD-DP2500H
Figure 35 SCHEMATIC DIAGRAM (10/12)
7
8
9
10
11
12
100
99
98
97
96
95
94
93
92
91
90
89
88
87
4 43 42 41 40 39 38 37 36 35 34 33 32 31
30
29
28
27
26
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
1
3
2
1
3
2
1
Q11
Q10
Q11
Q10
Q9
Q8
Q7
Q4
Q3
M–
VDD
OE
Q6
Q5
Q4
Q3
Q2
Q1
Q0
LCK_1
CLOCK
DATA
VSS
VSS 
DATA
CLOCK 
LCK_0 
Q0
Q1
Q2
Q5
Q6
Q7
Q8
Q9
M+
OE
VDD
T_SOL  B 
VDD 
G1
G2
G3
G4
G5
G6
G7
G8
G9
G10
G11
4
LAY  SW_A 
T
_
MOTOR
 
T_SOL  A 
SMUTE 
VSS 
REMOCON 
JOY  0 
JOG  1 
SYS  STOP
SPEANA0
SPEANA1
SPEANA2
SPEANA3
TUN  SM/M_BUSY
AVSS
D0
DI
CLK
CD_D0
CD_CLK
VPP
DRF
RES  OUT
DP_REQ
-20dBATT
CE
XT2
G14
G13
G12
CD  INT
WRQ
CD_D1
CD_CE
RESET
AVDD
AVREF 
X2
X1
VDD
LCK_0
LCK_1
M–
M+
IC703  LED  DRIVER  OUTPUT
VIDEO2
Q6
Q5
Q4
Q3
Q2
Q1
Q0
T_TI/T2 
T_REC/PLAY
T_BIAS
SRMUTE
CMUTE
Q11 
Q10 
Q9
Q8
Q7
VOL  IND
SR  MUTE 
C_MUTE
VIDEO2
PHANTOM
NORMAL
BYPASS
T_REC/PLAY
T_TI/T2
T_BIAS
REW
FF
PLAY
STOP
Q6
Q5
Q4
Q3
Q2
Q1
Q0
Q11 
Q10 
Q9
Q8
Q7
UNSW_5V 
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
UNSW_5V
SW_5V 
IC702  LED  DRIVER  OUTPUT 
F
KEYIN2
KEYIN1
KEYIN0
KEYIN1
2
1
3
CD_CLK
WRQ
CD  INT
CD_DI
DRF
RES  OUT
CD_CE
CD_CLAIM  SW
CD_DO
TO
CD SERVO PWB
P27  12-F
F
F
G11
G10
G09
G08
G07
G06
G05
G04
G03
G02
G01
G12
G13
G14
KEYIN0
KEYIN2
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
10
6
2
9
1
7
3
5
4
8
10
6
2
9
1
7
3
5
4
8
18
17
16
15
14
13
12
11
10
8 
7 
6 
5 
4 
3 
2 
1 
24
23
16
15
14
13
12
11
10
9 
8 
7 
6 
3 
2 
1 
CNP12
DISPLAY PWB-A2
SWITCH PWB-A3
VOLUME
PWB-H1
MOTOR
PWB-H2
B A 
M 
RS708
10K
RS709
22K
RS710
10K
C724
0.022
C723
47/25
IC702
BU2092F
EXPANDER/
MOTOR DRIVER
C725
47/25 
C726
0.022
RS724
10K 
RS725
10K
RS726
10K
IC703
BU2092F
EXPANDER
SW727
STATION
CNS701A
CNS701B
SW726
DISPLAY
MODE
SW725
ASPM
SW724
EON
SW723
PTY TI SERCH
SW713
TUNER
SW712
VIDEO
RD12
100K
SW711
TUNING
UP
RD11
33K
SW710
REC
RD10
15K
RD09
  10K
C716
0.022
C717
47/16
R796
100
RX701
REMOTE SENSOR
N63H380A
D712
DS1SS133
C714
0.022
IC704
KIA7042AP
RESET
D711
DS1SS133
R794
4.7K
LED703
4204UYT4x3
LED701
LED702
RS716
1K
RS715
1K
RS714
1K
LED713
LED714
SLI325YCx4
LED712
LED711
RS704
1K
RS703
1K
RS702
1K
RS701
1K
BI701
CNS701
C713
3.3/50
R793
100K
SW707
PLAY 
RD08
5.6K
SW708
STOP 
RD07
3.9K
RD06
2.7K
SW705
REV
SW706
FF 
RD05
2.2K
RD17
2.2K
SW719
BY-PASS
SW718
PHANTOM
RD22
2.2K
RD23
2.7K
RD24
3.9K
SW722
TIMER
RD21
1.5K
RD20
1K
SW721
CLOCK 
SW720
ON/STND-BY
RD19
820
RD18
680
SW714
DIMMER
SW715
X-BASS
SW716
EQ
SW717
NORMAL
RD16
1.5K
RD15
1K
RD14
820
RD13
680
SW702
TAPE
SW703
TUNING
DOWN
SW704
MEMORY/
SET 
SW701
CD
RD01
680
RD02
820
RD03
1K
RD04
1.5K
C711
0.01
D708
DS1SS133
L702
100
µ
H
R750
10K
R749
10K
R748
10K
R756
10K 
R742
1K
R751
1K
R752
1K
R753
1K
R754
1K
R755
1K
R757 1K
R758 1K
R759 1K
R760 1K
R761 1K
R762 1K
R763 1K
R764 1K
R765 1K
C718
18P(CH)
C719
15P
(CH)
XL701
R766 1K
R767 1K
R768 1K
R769 1K
R770 1K
R771 1K
R772 1K
R774
1K
C720
47/50
IC701
IX0333AW
SYSTEM
CROCOMPUTER
R741
1K
R740
1K
R739
10K
R738
1K
R737
1K
R736
1K
R734
2.2K
R733
2.2K
2.2K
R746
10K
R747
10K
Q708
KTC3199  G
Q707
KTC3199  G
C721
0.022
C722
220/10
D709
DS1SS133
Q709
KRC102  M
R790
47K
C712
0.1/50
D710
DS1SS133
SW732
OPEN/
CLOSE
SW731
DISC SKIP
RD29
100K
SW730
DISC 3
RD28
33K
SW729
DISC 2
RD27
15K
RD26
10K
SW728
DISC 1
RD25
5.6K
2
1
3
5
Bi703
CNP704
CNS705A
CNS705B
CNS704
4
4
5
3
1
1
2
4
5
3
1
2
2
3
1
2
3
C720A
0.001
C721A
0.001
M701
VOLUME MOVE
MOTOR
JOG701
VOLUME 
RS754
10k
RS755
10k
RS750
4.7K
RS752
4.7K
RS757
10K
RS758
10K
RS751
4.7K
RS753
4.7K
Q751
KTA1271 Y
Q753
KTA1271 Y
Q752
KTA1271 Y
Q750
KTA1271 Y
RS731
330
RS730
330
RS732
330
RS728
1K
RS729
1K
RS727
1K
CD-DP2500H
– 36 –
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 36 SCHEMATIC DIAGRAM (11/12)
3
2
1
3
2
1
3
2
1
Center
Rear
Front_L
Front_R
-Vcc
-Vcc
+Vcc
+Vcc
Ch  2
Ch  2
Out 
Out 
Out
Out
Ch  1
Ch  1
-
-
-
+
+
+
Ch  2
Ch  2
Ch  1
Ch  1
SP_RLY
VF1 
VF2 
+B
+B
+B
+B
+B
+B
+B
+B
VLOAD 
+B
M_10V
VLOAD
VF1
VF2
AC_RLY  CONT
R 
L 
A_GND
-15V
FRONT_R
REAR
CENTER
FRONT_L
M_10V
SW_5V
UNSW_5V
SP_DETECT
A_10V
A_GND
A_GND
A_GND
A_GND
A_GND
D_GND (micon)
CD_GND
M_GND
CD(+5V)
1
2 3 4
5 6 7
8
9
1011
12 13
14
15
1
2 3 4
5 6 7
8
9
10 11
12
13
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
11
12
13
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
–B
–B
POWER PWB-B 
FROM
MAIN PWB
P30  1-F
FM SIGNAL 
CNP804
Q8
KTA1
R813
10
R812
47K
C825
47/50
D805
1N4004
D806
1N400
D804
1N4004S
D803
1N4004S
D802
3SBA60F
D801
TS6B04
R810
22K
C816
2200/50
C815
2200/50
R809
22K
R959
47K
R958
47K
Q911
KTC3199  GR
C987
100/16
R945
820
C945
47/50
R941
100
(1/4)
C941
100/50
R942
0.1(1W)
R943
1K
C942 0.022
R944
10K
Q906
KTC3199  GR
D905
DS1SS133
C940 10/50
C939 10/50
D904
DS1SS133
Q905
KTC3199  GR
R938
10K
C938
0.022
R936
1K
R935
0.1(1W)
R934
1K
R939
68K
C934
220P
C933
47/50
R937
820
R933
56K
R931
100(1/4)
C931
15P
C930
220P
R932
1K
C932
100/50
R930
22K
IC902
STK40203
POWER AMP.
R918 56K
Q904
KTC3199  GR
R917
1K
C913
47/50
R920
56K
R919
56K
C937
220P
R940
68K
C936
1/50
C935
1/50
R924
4.7(1/4)
R923
4.7(1/4) 
C921
0.1(ML)
C920
0.1(ML)
C919
0.1(ML)
C918
0.1(ML)
C804
2200/50
R802
22K
C803
2200/50
R801
680
ZD803
DZ130BSB
C802
220/25
R807
33
Q823
KTC2026
C807
22/25
R804
22K
C806
0.047(ML) 
IC802
KIA7810AP
VOLTAGE
REGULATOR
R806
10K
C808
47/16
C809
0.1(ML) 
C810
0.1(ML)
IC801
KIA7805AP
VOLTAGE
REGULATOR
C813
0.1(ML)
C812
47/25
D811
DS1SS133
C811
0.022 
R808
10K 
C833
0.1(ML)
D810
DS1SS133
IC804
AN78L05
CONSTANT
VOLTAGE
C805
1/50
C814
3300/25
ZD801
DZ6.2BSA
R811
12K 
C823
100/35
C824
47/50 
C801
0.022
C917
220P
R922
68K
C916
1/50
C915
220P
R921
68K
Q903
KTC3199  GR
D903
DS1SS133
R916
1K
C912 15P
R915
56K
R914
820
C911
47P
C910
47/50
D902
DS1SS133
R912
1K
C909
0.022
R913
6.8K
D901
DS1SS133
R911
0.1
R910
100
(1/4)
R990
0.22
(2W)
C908
100/50
C907 10/50
R989
0.22(2W)
IC901
STK40271
POWER AMP.
C906 10/50
R908
1K
R909
6.8K
R907
0.1
C905
0.022
R904
1K
R905
100(1/4)
R988
0.22(2W)
R987
0.22(2W)
R906
22K 
C902
15P
R903
56K
R902
820
C903
47/50
Q901
KTC3199  GR
C904
100/50
Q902
KTC3199  GR
C914
1/50
CNP805
CNP501
CNS702
R901
1K
C901
47P
0.2
R803
22K
FROM
DISPLAY
PWB
P34  1-C
CHASSIS
GND    
LUG901(249)
LUG902(249)
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