CD-CH1500 (serv.man5). 3 - Schematic diagrams (22-35) - Sharp Audio Service Manual (repair manual). Page 14

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– 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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CD-CH1500 (serv.man5) Service Manuals

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CD-CH1500 (serv.man2) Revised CD Mechanism Service Manual	12	1.91 MB
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