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CD-MD3000 (serv.man11). Schematic diagram - Sharp Audio Service Manual (repair manual). Page 14

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– 67 –
CD-MD3000H/CD-MD3000W
Figure 67 SCHEMATIC DIAGRAM (14/16)
7
8
9
10
11
12
-
+ 
+ 
-
+ 
-
+ 
-
0V
4V
2.7V
CNS205
MO201
 FAN
MOTOR
+ 
2 
1 
M
CNP205
2 
1 
D821
DS1SS133
C842
100/10
R800
22K
Q811
KRC107 M
11.2V
11.2V
4.6V
0V
0V
0V
1
2
3
Q215
KTA1271 Y
C241
10/50
C242
10/50
R252
1.8(1/2W) 
COR801
R213
100
RP805
2.2
C200
47/16
R200 270
CNP204
FR251
100
Fusible   
C258
100/16
DZ201
MTZJ6.2B
R299
390
D210
DS1SS133
C257
10/50
R283
470K
R284
1K
Q210
KTC3199 GR
Q212
2SA562 Y
R251
10K
Q211
KTC3199 GR
C237
100/50
CNP207
C252
2200/50
C253
3300/63
C254
3300/63
C255
2200/50
R275
22K
R276
22K
R273
22K
D208
DS1SS133
RY202 
Q209
KTC3199 GR
R268
330(1/2W)
R274
22K
RY201 
D207
DS1SS133
R270
330(1/2W) 
R269
330
(1/2W) 
R267
330(1/2W)
R254
10K
R253
1K
R272
4.7(1/2W)
R271
4.7(1/2W)
C246
0.1(ML)
C245
0.1(ML)
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
IC202
D204
DS1SS133
C231
220P
6
W)
0
2
R260
1K
R298
22K
R297
22K
204
199 GR
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
L201
0.29
µ
H
L204
0.29
µ
H
L203
0.29
µ
H
L202
0.29
µ
H
BI201B
IC202
STK40204(2Ch)
POWER AMP.
R208 270
Q200
KTC3203 Y
R296
220K
R207
10(1/2W) 
R295
1K
DZ299
MTZJ3.9B
R214 8.2(1/2W)
Out
Ch2
Ch2 
–
+
+Vcc
–Vcc
12
11
10
9 
8 
15
14
13
+B
+B
POWER PWB-D1 (1/2)
MO200
 FAN
MOTOR
+ 
2 
1 
2 
1 
FROM 
HEADPHONES
 PWB
CNS730
P59   8-C
+B
FAN MOTOR
DRIVER
+B
1 2 3 4 5 
5 
4 
6 
8 
1 
2 
7 
3 
1 
2 
3 
4 
M
FM  SIGNAL 
6 
8 
2 
5 
1 
3 
7 
4 
SPEAKER PWB-D3
MAIN
MAIN
SUB 
WOOFER
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
SO201
SPEAKER
TERMINALS 
 
0V
0V
0V
0V
0V
0V
0V
0V
4.6V
4.6V
4.6V
31V
0V
0V
0V
-30V
-31V
-0.2V
-0.2V
4.6V
0V
0V
0V
8.2V
0V
8.6V
0V
0V
0V
0.1V
0.8V
0.8V
-B
B 
-B
+B1 
+B
-B
-B
+B
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
T.F.
 SUB TRANS PWB-D2
AC POWER
SUPPLY CORD(239)
AC 110/127/220/230-240V,
50/60Hz
(251)
(251)
+B
+B
+B
3
2
1
RELAY DRIVER
1 2 3 4 5
1 2 3 4 5
D808
2A02M
D810
2A02M
C829
0.047(ML)
D811
2A02M
D809
2A02M
C828
0.047(ML)
F802
T2.5A L250A
BI808
CNS808
F804
T5A L 250V
F803
T5A L 250V
F806
T3.15A L 250V
D816 TS6B04GM
C833
0.022
C832
0.022
C831
0.022
D817 TS6B04GM 
C834
0.022
F805
T3.15A L 250V
R835
56
R834
56
D802
1N4004S
F808
T2A L 250V
F801
T2A L 250V
C827
0.047
D807
1N4004S 
D805
1N4004S 
C826
0.047
D804
1N4004S 
D806
1N4004S
CNP803
CNP801
CNP802 
T801
MAIN POWER
TRANSFOMER
L802
LINE FILTER
D812
1N4004S 
D815
1N4004S 
D814
1N4004S 
D813
1N4004S 
C835
0.047
(ML) 
C830
470/35
C825
1000/6.3
D818
DS1SS133
T802
SUB POWER 
TRANSFORMER
IC808
KIA7805AP
C824
0.047(ML) 
C823
100/16
Q807
KTC3199 GR 
R814
100 
R815
47K 
SO801
VOLTAGE
SELECTOR
5.7V
10V
0.7V
0.2V
0V
0.8V
230-240V
230-240V
220V
220V
127V
127V
110V
110V
D819 DS1SS133
RY801
C836
0.0047
IC808
KIA7805AP
CONSTANT VOLTAGE
REGULATOR
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