DOWNLOAD Sharp CD-E250 (serv.man14) Service Manual ↓ Size: 666.03 KB | Pages: 12 in PDF or view online for FREE

Model
CD-E250 (serv.man14)
Pages
12
Size
666.03 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Schematic diagram
File
cd-e250-sm14.pdf
Date

Sharp CD-E250 (serv.man14) Service Manual ▷ View online

CD-E250E
CD-E550E
– 24 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
Figure 24 SCHEMATIC DIAGRAM (3/13)
560P
560P
4.7K
P
100/25
100/25
330P
1K
150
1.5K
1.5K
56K 
10K
33K
330P
270
47K
56K 
3.3K
2.2K
KSC1815 GR 
KS
KSC1815 GR
KSC1815 GR 
1N4148
1N4148
18K
10K 
3.3/50
KRC107 M 
HSB562 C
HSB562 C
47K 47K 
KSC1815 GR
3.3K
2.2K
KSC1815 GR
82P
82P
KSA1015 GR
10K 
0.022
10K
10K 
KSC1815 GR 
4.7K
4.7K
10K
1K
KRC104 M
KRC104 M 
10K 
270 
47K 
3.3/50
KRC107 M 
10K
100/25
47
47
1K
1K
100/10
560P
560P
1
2
23
24
TAPE 1 
TAPE 2 
TAPE 2 
PLAYBACK  HEAD (219-7)
L(T2)
L(T1) 
T1_L
L-CH
R-CH
L-CH
R-CH
A_GND 
TI_R
3
2
1
3
2
1
1
1
3
3
3
2
2
2
1
3
2
+B
ERASE  HERD (219-6)
RECORD/PLAYBACK HEAD (219-7)
1
2
4
3
5
6
7
1
2
4
3
5
6
7
+
SOLENOID
TAPE
MOTOR 
INITIALIZE
REC 
PHOTO
INTERRUPTER
2
1
M
7
6
5
2
3
5
6
7
1
4
2
3
5
6
7
1
4
4
3
2
1
7
6
5
4
3
2
1
7
6
5
4
3
R
(T2
)
R(T1)
TAPE MECHANISM PWB-H1,2 (219-11)
TAPE MECHANISM ASS'Y(219)
MAIN PWB-A(2/3)
TAPE 1
SOLENOID
INITIALIZE
PHOTO
INTERRUPTER
2
3
5
6
7
1
4
TAPE MECHANISM PWB-H1,2 (219-11)
CNP801
CNW801
R805
R809
Q801
R806
R810
Q803
C801
C802
CNP802
CNW802
CNW805
CNS805
CNW804
CNS804
M801 (219-10)
SW801 (219-8)
CN1
SW803 (219-9)
SOL801 (219-5)
R803
R807
C806
Q806
R825
D802
R865
Q805
R821
Q809
R823
C807
R802
R804
R864
D801
R822
R820
R826
C808
Q811
R817
C849
C805
R815
R816
Q810
Q802
Q808
Q807
R812
R819
R818
Q813
Q814
C810
C809
R833
R
R828
R832
R829
R830
C817
R836
C814
C818
R837
R846
R827
Q804
R813
C803
C804
C815
R831
R811
SW802 (219-8)
SOL802 (219-5)
PLAYBACK SIGNAL
RECORD SIGNAL
– 25 –
CD-E250E
CD-E550E
Figure 25 SCHEMATIC DIAGRAM (4/13)
7
8
9
10
11
12
560P
47K
KRC102 M 
47K 
KSA1015 GR
0.027 
0.022 
KRC102 M 
0.022 
0.0033
0.001
3.9K
10K 
0.0022
100
 AN7345K
PLAYBACK and RECORD/PLAYBACK Amp.
100/25
100/25
330P
1K
220
1.5K
1.5K
56K 
3.9K
330P
5.6K
0.022
KRC102 M 
KRA102 M 
0.0022
3.9K
100
22/50 
120
0.0033
47/25
22/50 
0.001
10K
1.5K
6.8K
0.022
56K 
220/16
47/25 
KSC1815 GR 
1N4148
1N4148
1N4148
330
µ
0.022 
2 C
HSB562 C
47/25 
100K
0.0022
82P
82P
10K
10K 
10K
1K
KSC1815 GR
10K 
47K 
0.022
100K
10K
6.8K
3.9K
5.6K
10K
100/25
1.5K
100/16
330/16
47
1.5K
33K 
100K
560P
47
33K
0.033 
22/50
47/25
0.033
330P
1K
1K
330P
47K 
2SC2001 K 
4.7K
KRC104 M 
9
10
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
(ML)
ALC 
L  NF
RLI 
RLO 
PLO 
L  NF
L(T2) 
L(T1) 
H:T2
L:T1
13
14
15
16
20
18
12
17
19
M_GND 
TAPE  L
A_GND 
VCC_12V 
REC  L 
REC  R 
TAPE  R
M_12V 
µ
_CON5V 
+B
+B
+B
+B
+B
2
1
3
+B
1
1
1
1
3
3
3
3
2
2
2
2
+B
+B
+B
T1_SOL
T1_RUN_PLUS 
T2_RUN_PLUS 
T_MOTOR 
CH_SW 
BIAS
TAPE_SW 
T2_SOL
REC 
REC/PLAY
REF
VCC
R  NF
RRI
RRO
PRO
R  NF
R(T2)
R(T1)
TO MAIN PWB(3/3)
 AMP. SECTION 
P26  6 - A
P28  6 - A
0.022 
3.3/50
P32  1 - C
FROM
DISPLAY PWB
CNS803
1N4148
5
R821
R823
R822
R820
R826
C808
R833
Q812
R824
R828
C812
R832
R829
R830
C817
R836
R842
C827
R844
C823
R838
C821
R840
C825
R847
R848
R852
C836
R854
C838
C840
R857
R859
C842
C843
C844
C814
C816
C822
C826
R839
R841
C818
C829
R845
R837
C824
R843
C828
R849
R850
C833
R853
R855
C837
R858
C841
C835
IC801
C832
C834
Q819
R846
R856
D803
Q815
C819
Q816
R834
R835
C820
Q818
Q820
C831
D804
D805
CNP803
R861
R862
Q822
C846
R866
L801
C845
R863
C847
C850
Q823
R860
Q821
R851
C815
R831
Q817
C839
C830
D806
CD-E250E
CD-E550E
– 26 –
Figure 26 SCHEMATIC DIAGRAM (5/13)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 16.
0.0047
1N4004
1K
1K
0.01
1K
0.01
KIA7808API
3
1
0.022 
3.3K
1N4004
0.022 
KIA7805API
3
1
0.022 
KIA7812API
3
1
3300/35 
4700/35
KSC1815 GR
0.0015
1N4004
220/25
33/16 
6.8K
10K 
10K 
1K
KSC1815 GR 
39K 
22K 
0.022 
100/16
10
HSB562 C
560 
KSC1815 GR 
1K
4700/35
47/25 
470/16
10K 
1K
2
2
2
7 6 5 4 3 2 1
1 2 3 4 5 6
8
7
6
5
4
3
2
1
7
6
5
4
3
2
1
+7V
D_GNG
SD
D_GND
D_GND
M_GND
µ
_CON5V 
+B
+B
+B
+B
FM_ST
DI
DO
CE
CL
TO MAIN PWB(2/3)
 TAPE SECTION 
M_GND
A_GND
TUN_L
TUN_R
D_GND
A_12V
CE
DI
CL
DO
FM ST
A_GND1
+B1 
–B1 
+B2
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B1
VCC_12V
REC L
REC R
TAPE R
TAPE L
–B1
–B
–B
–B
A_GND
SD
M_12V
A_GND1
D_GND
1/50V
A  GND 
+5.6V
CL
DI
DO
2
10
9
6
8
11
4
5
7
3
1
19
17 16
14
15
12
13
18
20
0.047 
IN1 
1
P32  1 - E
CNS202
FROM DISPLAY PWB
P43  12 - B
CNP201
TO POWER PWB
P31  11 - C
CNS204
FROM CD SERVO PWB
P25  12 - B
TO MAIN PWB(1/3)
 TUNER SECTION 
P23  12 - E
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
CHASSIS
GND
0.022 
CNP202
C202
C201
R201
CNW201
CNS201
CNP204
D207
D210
C105
R109
R107
R101
R102
Q101
C101
R103
C851
C207
C206
R127
C119
R128
C120
R105
R106
R104
Q102
C103
IC203
C210
C209
R217
C208
C203
IC202
C204
C205
Q206
R218
R219
Q207
IC201
D201
C211
C212
R202
C854
FM SIGNAL 
PLAYBACK SIGNAL
RECORD SIGNAL
CD SIGNAL
AUX SIGNAL 
CD-E250E
– 27 –
CD-E250E
CD-E550E
Figure 27 SCHEMATIC DIAGRAM (6/13)
7
8
9
10
11
12
2.2K
22K 
2.2K
22K 
5.6K
10K 
0.0047
100/50
100/50
0.20
1N4148
1K
47/50 
56K 
01
2.2
µ
220 
33K 
0.0022 
0.0022
10/16 
3.9K
10/16 
GR
0.0015
1K
12K 
47K 
4.7 
4.7 
0.0047
1K
3.3/16
1N4004
KSC1815 GR 
4.7K
0.022 
4.7K
1N4148
KSC1815 GR 
KSC1815 GR 
56K 
56K 
1K
470 
100 
1/50V
3P(CH)
10/50
1K
10/50
10/50
0.022 
470 
22K 
0.022 
10/50
0.0015
1K
100/50 
56K 
3P(CH)
39K 
39K 
KSC1815 GR 
1N4148
4.7K
0.022 
0.20
4.7K
KSC1815 GR 
100 
100/50 
KRC107 M 
KRA107 M 
0.022 
0.022 
6.8 
6.8 
0.022 
0.022 
2.2/50
LC75341M
0.1 
3.9K
100/16
33/16 
0.1 
12K 
10/16 
0.1(CH)
1/16
1/16
1K
1K
1K
1K
0.0027
1K
2.2/50
1K
100K
100K
1K
1K
4.7/50
4.7/50
220P
10/16 
10/16 
10/16 
10K 
10K 
220P
0.0027
0.1 
(CH)
3.9K
33K 
33K 
0.0022 
3.9K
33K 
10/16 
10/16 
1K
1K
KSC1815 GR 
DZH05C2+
220 
1K
1 2 3
1
2
3
7
6
5
4
3
2
1
+B
AUX  R 
AUX L 
LBS
O MAIN PWB(2/3)
APE SECTION 
M_GND
TAPE L
+
+
+
+
TUN  R 
CD  R
CD L
TUN L 
CL
DI
CE
DI
CE
VSS
LOUT
LTRE
LIN
LSL0
L4
L3
L2
L1
R1
R2
R3
R4
RSL0
RIN 
RTRE
RBS 
ROUT
VREF
VDD 
CL
B
+B
+B
+B
1
1
3
2
2
3
+B
+B
+B
TAPE  R
R IN
L IN
A_GND
R OUT
L OUT
CD_L
CD_R
VCC_12V
REC L
REC R
TAPE R
TAPE L
–B
_
A_GND
1/50V
SP_RLY
(1W)
(1W)
MUTE
CD+B
SP_DETECT
SIGAL_LVL
FAN_PRT
0.1 
17 16
14
15
12
13
8
0.1 
0.1 
0.1 
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
STK40205
IN2 
NF2 
GND 
–VCC
PRE 
–VE2
+VE2
–VCC
+VCC
–VE1
+VE1
BIAS
+VCC
PRE 
N.C.
NF1 
IN1 
1
2
3
4
5
6
7
8
9
10 11
12
13
14
15
1
12
11
10
9
8
7
6
5
4
3
2
24
13
14
15
16
17
18
19
20
21
22
23
220P
10
µ
H
390 
390 
2.2
µ
CHASSIS
GND
CHASSIS
GND
1
2
3
1N4148
1N4148
HEADPHONES PWB-B3
TERMINAL PWB-B4
HEADPHONES
10
10
L  OUT 
L-CH
FRONT
SURROUND
R-CH
L-CH
R-CH
R  OUT 
A_GND 
L  IN
R  IN
VIDEO/AUX  IN
R-CH
L-CH
1
3
2
SPEAKER
TERMINAL
P32  1 - D
FROM
DISPLAY PWB
CNS102
P25  12 - B
P31  11 - D
CNS205
FROM CD SERVO PWB
MAIN PWB-A(3/3)
RELAY
POWER AMP.
AUDIO
PROCESSOR
CNP102
C125
C145
C151
C150
SO101
R138
C127
R137
C128
C126
C146
CNP101
CNS101
CNP601
CNP205
R620
R618
R616
C626
C604
C605
R612
R623
C624
R614
R644
R642
R643
R641
C620
C619
C621
IC601
R608
C609
C622
C613
C615
R606
R604
C607
C611
R628
C616
R609
R605
R607
C612
C610
C601
R615
C614
R629
C606
C623
C602
R624
R625
R617
C627
R621
R619
R630
C603
R603
R602
R601
R613
C618
C617
C625
R622
IC101
C105
R109
R117
C112
C111
C113
R111
R132
C114
R113
C115
R118
C116
R114
R112
C106
R110
C108
C107
R107
R115
C109
C110
R101
R102
01
20
2
C103
R116
C104
R108
R221
ZD201
L105
R131
D104
RLY101
Q107
R135
R136
C133
C134
Q208
C135
C136
R120
D102
Q104
R124
C118
R122
Q103
D101
R123
C117
R119
R121
D103
Q106
R125
R126
C121
R206
C102
Q109
Q108
R130
C130
Q105
SO601
L601
D605
D604
CNW601
CNS601
JK101
L103
R128A
R127A
CNW101
C608
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Sharp CD-E250 (serv.man14) Service Manual ▷ Download

  • DOWNLOAD Sharp CD-E250 (serv.man14) Service Manual ↓ Size: 666.03 KB | Pages: 12 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp CD-E250 (serv.man14) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp CD-E250 (serv.man14) System. Information contained in Sharp CD-E250 (serv.man14) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.