DOWNLOAD Sharp CD-CH1500 (serv.man5) Service Manual ↓ Size: 1.26 MB | Pages: 14 in PDF or view online for FREE

Model
CD-CH1500 (serv.man5)
Pages
14
Size
1.26 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / 3 - Schematic diagrams (22-35)
File
cd-ch1500-sm5.pdf
Date
PREV: Sharp CD-CH1500 (serv.man4) Service Manual

Sharp CD-CH1500 (serv.man5) Service Manual ▷ View online

CD-CH1500H/CD-CH1500W
– 34 –
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 49.
Figure 34 SCHEMATIC DIAGRAM (13/14)
CD-CH1500W
A
B
C
D
+B
+B
+B
+B
5 
4 
6 
1 
2 
3
+B
+B
+B
+B
+B
+B
+B
1 
2 
3 
4
5
6
7
8 
9 
10
11
12
13
14
15
10
1
2
3
4
5
6 7
8
9
11
+B
+B
+B
IC802
BI950
P25  8 - H
TO MAIN PWB
BI960
P24   6 - H
TO MAIN PWB
6 
5 
4 
6 
1 
2 
3
FM  SIGNAL 
+B
+B
+B
+B
-B
-B
-B
-B
-B
+B
-B
+B
-B
+B
+B
-B
-B
+B
+B
+B
Q809, Q810: VOLTAGE REGULATOR
VOLTAGE
REGULATOR
VOLTAGE
REGULATOR
A_+10V
A_GND 
M_+10V
BIAS_GND
P31  9 - A
TO DECK SECTION
D_GND
FAN_CTL 
D_GND
-8V
AC_RLY  CTL
UN_SW  5V
SP_RLY
SP_DET
8 
3 
4 
6 
1 
7 
2 
5 
A_GND2
CD_GND
M_GND
CD_+B
M_10V
A_GND
A_+10V
M_10V
M_GND
CD_GND
CD_+B
A_GND
A_+10V
A_GND2
R-CH
L-CH
15  
14 
13  
12 
11  
9 
8 
6 
7 
5 
4 
3 
2 
1 
10  
+
+
–
–
–Vcc
+Vcc
Ch1
Ch2
Ch2
Out
Out
Ch1
8 
7 
5 
4 
3 
2 
1 
+ 
+ 
– 
– 
3 
2 
1 
Ch1
Out
Ch2
Out
Ch1
–
+
+Vcc
–Vcc
1 2 3 
5 
4 
6 
1 
2 
3
+B
5 
1 
3
4
6
2
+B
+B
+B
-B
-B
-B
-B
+B
1 2 3
1 2 3
C247
47/50 
C226
220P(CH)
C227
2.2/50
R204
820 
LED801
K5052UL 
R836
270 
RP807
0.7
Posistor
FR252
100(1/4W)
Fusible  
CNP807
FR213
100(1/4W)
Fusible 
FR214
100(1/4W)
Fusible  
R830
100 
CNP805
C23
100/
C209 100/50
C821
100/25
C820
0.047
(ML) 
C822
10/50 
C252
2200/50 
C253
3300/63 
R803
22K
R821
470 
C838
220/16
Q810
KTC3199 GR 
DZ804 
MTZJ10B
R822
1.5K
C840
0.022 
C837
0.022 
RP803
0.7
Posistor
C839
100/16
R820
470 
R807
22K 
C815
0.1 
C814
47/25 
C816
0.1 
C817
6800/25
Q805
KTC2026 
C807
0.047
(ML) 
R806
22K 
C810
22/50 
C230
0.15
C229 0.15
C221
0.015(ML) 
C222
0.015(ML) 
C213
0.022 
C217
100P
(CH)
C211
0.15(ML)
C212
0.15(ML)
C207
0.15
CNP806
DZ803
MTZJ9.1B 
Q806
KTA1046 Y
C819
470/25
IC202
STK40204(2Ch)
POWER AMP.  
C238
100/50
D204
DS1SS133
R215
22K 
R244
1K
C232
220P
R246
820 
C234
1/50
C236
15P 
R248
56K 
R250
1K
R256
0.1(1W) 
C240
0.022 
R258
10K 
R260
1K
R298
22K
R297
22K
R828
22K
R829
22K
Q204
KTC3199 GR 
C242
10/50 
C241
10/50 
R255
0.1(1W
C239
0.022 
R257
10K 
K
R261 56K 
R230
0.22(2W)
R220
0.22
(2W)
R229
0.22
(2W)
R219
0.22(2W)
C205 15P
R209
1K
R205 56K 
R203
820 
C203
47/50 
D205
DS1SS133
R201
1K
D201
DS1SS133
Q206
KTC3199 GR 
C251
47/50 
R262
56K 
R278
56K 
Q201
KTC3199 GR 
R231
1K
IC201
STK40271(2Ch)
POWER AMP.  
R225
10K 
C215 0.022 
R223
0.1(1W) 
D202
DS1SS133
C223
10/50 
C224
10/50 
Q202
KTC3199 GR 
R232
1K
R226
10K 
C216
0.022 
R224
0.1(1W) 
R210
1K
R206
56K 
C206
15P
C204
47/50 
C202
220P
R202
1K
C210
100/50
C201
220P
Q205
KTC3199 GR 
R216
22K 
R239
1K
C225
220P(CH)
R238
68K 
R237
68K 
R233
100K
R234
100K
R212
18K  C208
0.15
R211
18K 
C248
0.022 
R241
68K 
R242
68K 
C219
10/50 
C220
10/50 
R235
1.8K
R236
1.8K
R240
1K
R221
4.7K
R217
18K 
C218
100P(CH)
C228
2.2/50
C249
47/25 
C250 0.022 (ML) 
C214
0.022 
R222
4.7K
R218
18K 
R277
330 
IC203 
R227 8.2K
R228 8.2K
Q809
2SD2012 
R813
1.5K
IC802
KIA7810AP
VOLTAGE 
REGULATOR  
IC203
KIA4558P
 OPE AMP.
BI804
CNS804
BI808  
R835
56
R834
56
D802
DS1N404
Q813
KRA107M
Q812
KRC107M 
C844
3.3/50
-0.2V
-0.2V
36V
37V
-35V
-37V
-36V
0V
0V
0V
0V
0V
-0.2V
-0.2V
4.6V
4.6V
4.6V
4.6V
0V
0V
0V
0V
0V
0V
0V
0V
8.4V
-8.2V
0V
0V
0V
0V
0V
0V
11.3V
17V
12V
10V
17V
0V
8.6V
17V
17V
9.2V
9.8V
9.2V
-19.5V
-8.3V
-9V
-0.2V
-0.2V
30V
31V
0V
0V
0V
0V
-30V
-31V
0V
0V
4.6V
1
2
3
1
2
3
– 35 –
CD-CH1500H/CD-CH1500W
Figure 35 SCHEMATIC DIAGRAM (14/14)
7
8
9
10
11
12
10
8
9
11
12
13
14
15
SPEAKER PWB-D1
FROM 
HEADPHONES
PWB
1
2
3
MAIN
MAIN
SUB 
WOOFER
POWER PWB-D3 (1/2)
SP L-CH
SP R-CH
GND
SP R-CH
SP L-CH 
GND
SP L-CH
SP L-CH
GND
SP R-CH
SP R-CH
GND
M 
+ 
CNS730
P27  8 - C
+B
+B
+B
+B
+B
Q200, Q210, Q212: FAN MOTOR DRIVER
+B
Ch2
Out
Ch2–
+
+Vcc
–Vcc
2 
1 
2 
1 
M 
+ 
2 
1 
2 
1 
1 
2 
3 
4 
6 
8 
2 
5 
1 
3 
7 
4 
5 
4 
6 
8 
1 
2 
7 
3 
1 2 3 4 5 
-
+ 
+ 
-
+ 
-
+ 
-
+B
AC POWER SUPPLY CORD(239)
+B
SUB TRANS PWB-D2
+B1 
T.F.
+B
RELAY DRIVER
+B
+B
+B
+B
-B
-B
B
-B
-B
+B
5 
2 
4 
1 
2 
3 
4 
5 
3 
1 
3 
2 
1 
1 
2 
3 
2 
3 
4
5
1 
AC 110/127/220/230-240 V 50/60 Hz
3 
2 
1 
230-240 V
230-240 V
220 V
220 V
127 V
127 V
110 V
110 V
2 
3 
4
5
1 
1 2 3 4 5
1 2 3 4 5
1
2
3
FAN PROTECT
FAN PROTECT
SP RELAY
ON-OFF
R271
4.7(1/2W) 
R274 22K 
COR801
R213
100 
Q200
KTC3203 Y
C200
47/16 
R200 270
R208
270(1/2W)
CNP204
CNP205
FR251
100(1/4W)
Fusible   
C258
100/16
R295
1K
DZ201
MTZJ5.6B 
R299
390
D210
DS1SS133
C257
10/50 
R283
470K
R284
1K
Q210
KTC3199 GR 
Q212
2SB1565 F
R251
10K 
Q211
KTC3199 GR 
C237
100/50
CNP207
C252
2200/50 
C253
3300/63 
C254
3300/63 
C255
2200/50 
R276 22K 
R275 22K 
R273 22K 
SO201
SPEAKER
TERMINALS 
D208
DS1SS133
RY202 
Q209
KTC3199 GR 
R268
330(1/2W) 
RY201 
D207
DS1SS133
R270
330(1/2W)  
R269
330(1/2W)  
R267
330(1/2W) 
R254
10K 
R253
1K
R272
4.7(1/2W)
C246
0.1(ML) 
C245
0.1(ML) 
BI201B
BI201A
C243
0.1(ML) 
R265
4.7
(1/2W) 
R266
4.7(1/2W) 
C244
0.1(ML) 
R264
56K 
R280 56K 
R263
56K 
C256
47/50 
C202
0204(2Ch)
ER AMP.  
D204
DS1SS133
C231
220P
60
K
R298
22K
R297
22K
4
9 GR 
C242
10/50 
C241
10/50 
R255
0.1(1W)
C239
0.022 
R257
10K 
R259
1K
Q203
KTC3199 GR 
Q208
KTC3199 GR 
D203
DS1SS133
R243
1K
D206
DS1SS133
C233
1/50
R245
820 
R247
56K 
R249
1K
C235
15P 
Q207
KTC3199 GR 
CNP203
CNS200
 
MO200
 FAN
MOTOR
CNS205
MO201
 FAN
MOTOR
R207
10(1/2W) 
R252
10(1/2W)
R800
22K
C842
100/10
Q215
KTA1271 Y
L201
0.29
µ
H
L204
0.29
µ
H
L203
0.29
µ
H
L202
0.29
µ
H
RP805
2.2
Posistor
BI808  
CNS808  
R835
56
R834
56
D802
DS1N404S
D812
D815
D814
D813
C835
0.047
(ML) 
C830 470/35
C825
1000/6.3
D818
DS1SS133
C824
0.047(ML) 
C823 100/16
F808
T2A L 250V
F801
T2A L 250V
C827
0.22
D807
D805
C826
0.22
D804
D806
Q807
KTC3199 GR 
R814
100 
R815
47K 
IC808
KIA7805AP
F804
T5A L 250V
F803
T5A L 250V
F806
T4A L 250V
D816 
TS6B04GM 
C833
0.22
C832
0.22
C831
0.22
D817 
TS6B04GM 
C834
0.22
F805
T4A L 250V
C836 0.0047
RY801 
D819
DS1SS133
CNP803
CNP802 
T801
MAIN POWER TRANSFOMER
SO801
VOLTAGE
SELECTOR
CNP801
T802
SUB POWER 
TRANSFORMER
K802
K801
R214
8.2
R296
220
DZ299
MTZJ3.9B
Q811
KRC107 M
D821
DS1SS133
D804-D807: DS1N404S
IC808
CONSTANT 
VOLTAGE
REGULATOR
D812-D815: DS1N404S
31V
0V
0V
0V
-30V
-31V
-0.2V
-0.2V
0V
0V
0V
0V
0V
0V
0V
4.6V
4.6V
4.6V
4.6V
0V
0V
0V
0.1V
0.8V
0.8V
0V
0V
0V
0V
8.2V
0V
8.6V
4V
2.7V
– 35 –
CD-CH1500H/CD-CH1500W
Figure 35 SCHEMATIC DIAGRAM (14/14)
7
8
9
10
11
12
10
8
9
11
12
13
14
15
SPEAKER PWB-D1
FROM 
HEADPHONES
PWB
1
2
3
MAIN
MAIN
SUB 
WOOFER
POWER PWB-D3 (1/2)
SP L-CH
SP R-CH
GND
SP R-CH
SP L-CH 
GND
SP L-CH
SP L-CH
GND
SP R-CH
SP R-CH
GND
M 
+ 
CNS730
P27  8 - C
+B
+B
+B
+B
+B
Q200, Q210, Q212: FAN MOTOR DRIVER
+B
Ch2
Out
Ch2–
+
+Vcc
–Vcc
2 
1 
2 
1 
M 
+ 
2 
1 
2 
1 
1 
2 
3 
4 
6 
8 
2 
5 
1 
3 
7 
4 
5 
4 
6 
8 
1 
2 
7 
3 
1 2 3 4 5 
-
+ 
+ 
-
+ 
-
+ 
-
+B
AC POWER SUPPLY CORD(239)
+B
SUB TRANS PWB-D2
+B1 
T.F.
+B
RELAY DRIVER
+B
+B
+B
+B
-B
-B
B
-B
-B
+B
5 
2 
4 
1 
2 
3 
4 
5 
3 
1 
3 
2 
1 
1 
2 
3 
2 
3 
4
5
1 
AC 110/127/220/230-240 V 50/60 Hz
3 
2 
1 
230-240 V
230-240 V
220 V
220 V
127 V
127 V
110 V
110 V
2 
3 
4
5
1 
1 2 3 4 5
1 2 3 4 5
1
2
3
FAN PROTECT
FAN PROTECT
SP RELAY
ON-OFF
R271
4.7(1/2W) 
R274 22K 
COR801
R213
100 
Q200
KTC3203 Y
C200
47/16 
R200 270
R208
270(1/2W)
CNP204
CNP205
FR251
100(1/4W)
Fusible   
C258
100/16
R295
1K
DZ201
MTZJ5.6B 
R299
390
D210
DS1SS133
C257
10/50 
R283
470K
R284
1K
Q210
KTC3199 GR 
Q212
2SB1565 F
R251
10K 
Q211
KTC3199 GR 
C237
100/50
CNP207
C252
2200/50 
C253
3300/63 
C254
3300/63 
C255
2200/50 
R276 22K 
R275 22K 
R273 22K 
SO201
SPEAKER
TERMINALS 
D208
DS1SS133
RY202 
Q209
KTC3199 GR 
R268
330(1/2W) 
RY201 
D207
DS1SS133
R270
330(1/2W)  
R269
330(1/2W)  
R267
330(1/2W) 
R254
10K 
R253
1K
R272
4.7(1/2W)
C246
0.1(ML) 
C245
0.1(ML) 
BI201B
BI201A
C243
0.1(ML) 
R265
4.7
(1/2W) 
R266
4.7(1/2W) 
C244
0.1(ML) 
R264
56K 
R280 56K 
R263
56K 
C256
47/50 
C202
0204(2Ch)
ER AMP.  
D204
DS1SS133
C231
220P
60
K
R298
22K
R297
22K
4
9 GR 
C242
10/50 
C241
10/50 
R255
0.1(1W)
C239
0.022 
R257
10K 
R259
1K
Q203
KTC3199 GR 
Q208
KTC3199 GR 
D203
DS1SS133
R243
1K
D206
DS1SS133
C233
1/50
R245
820 
R247
56K 
R249
1K
C235
15P 
Q207
KTC3199 GR 
CNP203
CNS200
 
MO200
 FAN
MOTOR
CNS205
MO201
 FAN
MOTOR
R207
10(1/2W) 
R252
10(1/2W)
R800
22K
C842
100/10
Q215
KTA1271 Y
L201
0.29
µ
H
L204
0.29
µ
H
L203
0.29
µ
H
L202
0.29
µ
H
RP805
2.2
Posistor
BI808  
CNS808  
R835
56
R834
56
D802
DS1N404S
D812
D815
D814
D813
C835
0.047
(ML) 
C830 470/35
C825
1000/6.3
D818
DS1SS133
C824
0.047(ML) 
C823 100/16
F808
T2A L 250V
F801
T2A L 250V
C827
0.22
D807
D805
C826
0.22
D804
D806
Q807
KTC3199 GR 
R814
100 
R815
47K 
IC808
KIA7805AP
F804
T5A L 250V
F803
T5A L 250V
F806
T4A L 250V
D816 
TS6B04GM 
C833
0.22
C832
0.22
C831
0.22
D817 
TS6B04GM 
C834
0.22
F805
T4A L 250V
C836 0.0047
RY801 
D819
DS1SS133
CNP803
CNP802 
T801
MAIN POWER TRANSFOMER
SO801
VOLTAGE
SELECTOR
CNP801
T802
SUB POWER 
TRANSFORMER
K802
K801
R214
8.2
R296
220
DZ299
MTZJ3.9B
Q811
KRC107 M
D821
DS1SS133
D804-D807: DS1N404S
IC808
CONSTANT 
VOLTAGE
REGULATOR
D812-D815: DS1N404S
31V
0V
0V
0V
-30V
-31V
-0.2V
-0.2V
0V
0V
0V
0V
0V
0V
0V
4.6V
4.6V
4.6V
4.6V
0V
0V
0V
0.1V
0.8V
0.8V
0V
0V
0V
0V
8.2V
0V
8.6V
4V
2.7V
– 35 –
CD-CH1500H/CD-CH1500W
Figure 35 SCHEMATIC DIAGRAM (14/14)
7
8
9
10
11
12
10
8
9
11
12
13
14
15
SPEAKER PWB-D1
FROM 
HEADPHONES
PWB
1
2
3
MAIN
MAIN
SUB 
WOOFER
POWER PWB-D3 (1/2)
SP L-CH
SP R-CH
GND
SP R-CH
SP L-CH 
GND
SP L-CH
SP L-CH
GND
SP R-CH
SP R-CH
GND
M 
+ 
CNS730
P27  8 - C
+B
+B
+B
+B
+B
Q200, Q210, Q212: FAN MOTOR DRIVER
+B
Ch2
Out
Ch2–
+
+Vcc
–Vcc
2 
1 
2 
1 
M 
+ 
2 
1 
2 
1 
1 
2 
3 
4 
6 
8 
2 
5 
1 
3 
7 
4 
5 
4 
6 
8 
1 
2 
7 
3 
1 2 3 4 5 
-
+ 
+ 
-
+ 
-
+ 
-
+B
AC POWER SUPPLY CORD(239)
+B
SUB TRANS PWB-D2
+B1 
T.F.
+B
RELAY DRIVER
+B
+B
+B
+B
-B
-B
B
-B
-B
+B
5 
2 
4 
1 
2 
3 
4 
5 
3 
1 
3 
2 
1 
1 
2 
3 
2 
3 
4
5
1 
AC 110/127/220/230-240 V 50/60 Hz
3 
2 
1 
230-240 V
230-240 V
220 V
220 V
127 V
127 V
110 V
110 V
2 
3 
4
5
1 
1 2 3 4 5
1 2 3 4 5
1
2
3
FAN PROTECT
FAN PROTECT
SP RELAY
ON-OFF
R271
4.7(1/2W) 
R274 22K 
COR801
R213
100 
Q200
KTC3203 Y
C200
47/16 
R200 270
R208
270(1/2W)
CNP204
CNP205
FR251
100(1/4W)
Fusible   
C258
100/16
R295
1K
DZ201
MTZJ5.6B 
R299
390
D210
DS1SS133
C257
10/50 
R283
470K
R284
1K
Q210
KTC3199 GR 
Q212
2SB1565 F
R251
10K 
Q211
KTC3199 GR 
C237
100/50
CNP207
C252
2200/50 
C253
3300/63 
C254
3300/63 
C255
2200/50 
R276 22K 
R275 22K 
R273 22K 
SO201
SPEAKER
TERMINALS 
D208
DS1SS133
RY202 
Q209
KTC3199 GR 
R268
330(1/2W) 
RY201 
D207
DS1SS133
R270
330(1/2W)  
R269
330(1/2W)  
R267
330(1/2W) 
R254
10K 
R253
1K
R272
4.7(1/2W)
C246
0.1(ML) 
C245
0.1(ML) 
BI201B
BI201A
C243
0.1(ML) 
R265
4.7
(1/2W) 
R266
4.7(1/2W) 
C244
0.1(ML) 
R264
56K 
R280 56K 
R263
56K 
C256
47/50 
C202
0204(2Ch)
ER AMP.  
D204
DS1SS133
C231
220P
60
K
R298
22K
R297
22K
4
9 GR 
C242
10/50 
C241
10/50 
R255
0.1(1W)
C239
0.022 
R257
10K 
R259
1K
Q203
KTC3199 GR 
Q208
KTC3199 GR 
D203
DS1SS133
R243
1K
D206
DS1SS133
C233
1/50
R245
820 
R247
56K 
R249
1K
C235
15P 
Q207
KTC3199 GR 
CNP203
CNS200
 
MO200
 FAN
MOTOR
CNS205
MO201
 FAN
MOTOR
R207
10(1/2W) 
R252
10(1/2W)
R800
22K
C842
100/10
Q215
KTA1271 Y
L201
0.29
µ
H
L204
0.29
µ
H
L203
0.29
µ
H
L202
0.29
µ
H
RP805
2.2
Posistor
BI808  
CNS808  
R835
56
R834
56
D802
DS1N404S
D812
D815
D814
D813
C835
0.047
(ML) 
C830 470/35
C825
1000/6.3
D818
DS1SS133
C824
0.047(ML) 
C823 100/16
F808
T2A L 250V
F801
T2A L 250V
C827
0.22
D807
D805
C826
0.22
D804
D806
Q807
KTC3199 GR 
R814
100 
R815
47K 
IC808
KIA7805AP
F804
T5A L 250V
F803
T5A L 250V
F806
T4A L 250V
D816 
TS6B04GM 
C833
0.22
C832
0.22
C831
0.22
D817 
TS6B04GM 
C834
0.22
F805
T4A L 250V
C836 0.0047
RY801 
D819
DS1SS133
CNP803
CNP802 
T801
MAIN POWER TRANSFOMER
SO801
VOLTAGE
SELECTOR
CNP801
T802
SUB POWER 
TRANSFORMER
K802
K801
R214
8.2
R296
220
DZ299
MTZJ3.9B
Q811
KRC107 M
D821
DS1SS133
D804-D807: DS1N404S
IC808
CONSTANT 
VOLTAGE
REGULATOR
D812-D815: DS1N404S
31V
0V
0V
0V
-30V
-31V
-0.2V
-0.2V
0V
0V
0V
0V
0V
0V
0V
4.6V
4.6V
4.6V
4.6V
0V
0V
0V
0.1V
0.8V
0.8V
0V
0V
0V
0V
8.2V
0V
8.6V
4V
2.7V
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