DOWNLOAD Sharp CD-C401H (serv.man2) Service Manual ↓ Size: 1 MB | Pages: 20 in PDF or view online for FREE

Model
CD-C401H (serv.man2)
Pages
20
Size
1 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
cd-c401h-sm2.pdf
Date
PREV: Sharp CD-C401H User Manual / Operation Manual

Sharp CD-C401H (serv.man2) Service Manual ▷ View online

CD-C401E,CP-C401E
Figure 7 SCHEMATIC DIAGRAM (4/9)
7
8
9
10
11
12
– 7 –
2
1
2
1
4
3
2
1
4
3
2
1
1
2
3
1
2
3
1
2
3
4
5
6
7
8
9
10
11
12
+B
+B
TAGE
ULATOR
VOLTAGE
REGULATOR
SPEAKER
TERMINAL
AC INPUT
POWER AMP.
VOLTAGE
REGULATOR
OLTAGE REGULATOR
0V
17V
0V
12V
17.6V
MAIN PWB-A1(2/4)
HEADPHONES
+ VCC
MUTE
RIPPLE
 FILTER
OUT B
–IN B
POWER
GND
POWER
GND
(PRE)
GND
–IN A
+IN A
OUT A
+IN B
3
2
1
AC230V
50Hz
T.F.
T901
POWER
TRANSFORMER
+
–
–
+
R-CH
R-CH
GND
L-CH
GND
L-CH
CHASSIS
D-GND
C665
10/50
C603
0.082
(ML)
C604
0.082
(ML)
R630
330
R629
330
C602 0.001
R604 15K
R603
15K
C601
0.001
CNP902
CNS902
SO901
L901
CORE
CNS901
CNP901
R644 56K
C902
2200/50
R605
1K
R602 4.7K
D431
1SS119
C476
100/16
C471
0.022
IC921
KIA7805P
IC922
KIA7812P
C461
100/10
C460
0.0027
C464
100P
C466
10/16
C475
100/10
C465
10/165
C463
100P
C459
0.0027
C923
0.1
(ML)
C928
0.1
(ML)
C930
0.001
F921
T500mA L 250V
F901
T2.5A L 250V
F902
T1.6A L 250V
R606
1K
J601
SO601
C639
560P
C633 0.022
IC601
LA4282
R616
4.7
R615
4.7
C612
0.047(ML)
C614
0.1
C611 0.047 (ML)
C613
0.1
R632
3.9
C658
0.047(ML)
C656 0.047(ML)
R634
6.8
C662
0.022
C660 0.022
R631
3.9
C657
0.047(ML)
L601
0.29
µ
H
L602
0.29
µ
H
C655
0.047
(ML)
R633
6.8
C661
0.022
C659
0.022
C654 0.022
C663
0.022
C664 0.022
C653 0.022
R625
270
R626
270
C610
470/25
C634 47/25
C636
0.022
(ML)
C609
470/25
C652
0.01
924
2012 Y
C462
100/10
C924
0.1
(ML)
C468
10/16
R601
4.7K
C467
10/16
D907
RL104A
D902
RL203F
D908
RL104A
D901
RL203F
D905
RL104A
D906
RL104A
D904
RL203F
D903
RL203F
C906
0.047
(ML)
C905
0.22(ML)
C904
0.22(ML)
C907
0.047(ML)
C903
3300/35
Q641
KRC102 M
R607
120
C607
100/25
C608
100/25
R608
120
R643
820
: Change/Eliminated PARTS
CD-C401E,CP-C401E
Figure 8 SCHEMATIC DIAGRAM (5/9)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
– 8 –
M
1
2
3
4
5
6
7
8
17
18
19
20
21
22
23
24
7
6
5
4
3
2
1
7
6
5
4
3
2
1
3
2
1
3
2
1
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
Q201~Q206:SWITCHING
Q207~Q209:SWITCHING
HIGH=T1
(0.7V)
0V
0V
0V
(0V)
0.8V
0V
0V
(0V)
0.7V
0V
0V
0V
0V
0.8V
(0V)
0V
(0.7V)
0V
0V
0V
0V
0V
0V
0V
(4.3V)
5V
(0V)
(11.3V)
0V
(11.3V)
10.7V
(0V)
11.2V
11.3V
11
11.3V
RECORD SIGNAL
PLAYBACK SIGNAL
TAPE2
MAIN PWB-A1(3/4)
TAPE1
REC
–
+
MOTOR
TAPE
TAPE1
REC
MAIN
TAPE1
MAIN
TAPE2
3
3
2
2
1
1
RECORD/
PLAYBACK HEAD
L-CH
R-CH
ERASE HEAD
L-CH
PLAYBACK HEAD
R-CH
112K
112K
HI
REC
REC
+B
+B
+B
+B
+B
+B
–
–
+
+
GND
CNS201
CNS202
R209 10K
SW607
SW605
SW606
M601
CNS203
CNP203
C220
1/50
C221
1/50
C219
560P
R208
10K
C212
330P
R212
10K
R229
33K
C216 0.033 (ML)
R227
33K
R232
2.7K
Q202
2SC1845F
C228 0.001
C218 560P
R236
60
R220
10K
C209
0.022
(ML)
R218 100K
C210
330P
Q207
KTA1266 GR
C208 0.001
R201
10K
Q206 KTC3199 GR
C214 47/10
R223 3.9K
C211
330P
C223
0.022
C
2
C215 47/10
R206
1K
Q209
KRC104 M
R231
2.7K
Q208
KRC104 M
R234 6.8K
C217
0.033
(ML)
R214
1K
CNP202
R202
3.3K
R203
6.8K
C201
0.001
C202
0.001
C203
180P
C207
0.001
R207
1K
R228
68K
R233 6.8K
R225
5.6K
CNP201
R237
R217
56
R213 10K
C224 3.3/25
Q204
2SC1845F
R204
6.8K
C227 0.001
R210 10K
C204 180P
R211 10K
C213
330P
R215
1K
C
2
R219 100K
R224 3.9K
R205
3.3K
Q203
2SC1845F
R216
56
R226
5.6K
Q201 2SC1845F
Q205
KTC3199 GR
R2
10
D202
RL104A
D201
RL104A
C246
47/16
L205
100
µ
H
Q214
KTC3199 GR
C22
22/
C248
0.01
CD-C401E,CP-C401E
Figure 9 SCHEMATIC DIAGRAM (6/9)
7
8
9
10
11
12
– 9 –
8
9
10
11
12
13
14
15
16
17
31
30
32
33
13
17
19
29
21
+B
+B
+B
+B
37
38
39
23
24
2
1
2
1
BIAS OSC
P12  4 - A
TO DISPLAY
PWB
P6  4 - H
TO MAIN SECTION
REC MUTING
P12  4 - A
TO DISPLAY
PWB
SW608
TAPE2
PLAY
P6  1 - E
TO MAIN
SECTION
PLAYBACK AND RECORD/
PLAYBACK AMP.
11.9V
V
(0V)
0.7V
0V
0V
REC MUTING
(0V)
0.7V
0V
0V
0V
(0.7V)
0V
5V
(0V)
(0.4V)
0V
(0.9V)
0V
(6.5V)
0V
REC
T1/T2
GND(D)
+12V
GND(A)
PLAYL
PLAYR
RECL
RECR
T1 PLAY
T2 PLAY
CNP204
CNS204
GND(
µ
-COM)
GND(MECHA)
+12V (MECHA)
56K
HIGH=CHROME
56K
GND
ALC
ALC
VCC
RIPPLE
Nor/
CrO2
–
–
+
+
+B
+B
+B
REC_SW
R257
150
C245
0.001
R235
2.2K
R247
10K
R259
100K
Q211
KTC3199 GR
SWITCHING
C231
0.056
(ML)
Q213
KTC3199 GR
R245
10K
R249
10K
C235 0.0033
0
.001
R236
560
C237
1/50
R248
10K
C229
22/16
Q210
KTC3199 GR
C240 22/16
C241 100/10
C238
1/50
6
.8K
IC201
AN7345K
R239
100
R243
10K
R240 100
R256
470
R254
10K
R230
22K
C236 0.0033
R255
1K
R258
100K
Q212
KTC3203 Y
C232
0.056
(ML)
R237 560
R244 10K
C239 0.082 (ML)
C227 0.001
R250
47K
R253
12
C230
22/16
C243
0.027
(ML)
L203 330
µ
H
R252
100K
C244
47/16
C242
0.0039(ML)
R246
10K
R238
10K
C247 0.001
R260
6.8K
C222
22/16
R266 100K
D205
1SS119
C265 4.7/25
R265
10K
R251
6.8K
: Change/Eliminated PARTS
CD-C401E,CP-C401E
Figure 10 SCHEMATIC DIAGRAM (7/9)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
– 10 –
2
1
2
1
1
2
3
4
5
6
7
8
AM SIGNAL
FM SIGNAL
FM 75ohms
ANTENNA
TERMINAL
AM LOOP
ANTENNA
AM TRACKING fL
AM ANT.
AM BAND
COVERAGE fL
AM OSC.
1
3
2
1
3
2
FM IF
FM MP
ANT
GND
GND
GND
IFout
Fout
VT
Vcc
VT
Fout
CNP301
C303
0.022
L301
BALUN
C301
0.001
R325
470
C305 0.022
R326
680
R327
33
C302
0.022
Q303
2SC380O
CF303
CF302
R321
150
C307
47/16
R343
5.6K
R344
12K
R342
10K
R341
47K
Q304
KTA1266GR
R333
100K
L
T333
VD331-1
KV1236Z23F
R331
68K
C336
18P
(UJ)
C340
470P
R334
100K
C342
0.022
R339
4.7K
C331 0.022
C339
0.047
C344
8.2P
(UJ)
T331
C353 10/16
VD331-2
KV1236Z23F
SO301
FE301
S0003AW
R324
6.8K
R323
330
L304 2.2
µ
H
C304 0.022
R322 4.7K
MAIN PWB-A1(4/4)
: Change/Eliminated/Addition PARTS
C395
100P
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