Sharp CD-MD3000H Service Manual page 65

IC202
Ch2
+Vcc –Vcc
8 10
9 11 12 13
C237
100/50
FR251
6
100Fusible
W)
R298 R297 R255
0.1(1W)
R260 22K 22K
1K
R259 D203
4.6V
DS1SS133
1K
0V 4.6V
0V
0V
204
0V
R257 Q203
99 GR
KTC3199 GR
10K
+B
Q211
KTC3199 GR
C253
C254
3300/63
3300/63
C252
C255
2200/50
2200/50
1 2 3 4 5
CNP203
CNS808 1 2 3 4 5
BI808
1 2 3 4 5
D816 TS6B04GM
+B
-B
D817 TS6B04GM
+B1
-B
D804
1N4004S
+B
+B2
D805
R834
1N4004S
56
R835
56 D808
2A02M
D809
2A02M
D802
1N4004S
+B
RELAY DRIVER
C823
100/16
7
IC202
STK40204(2Ch)
POWER AMP.
14 15
C231
0.0015
R247
56K
R243
C233
1K
Q208
1/50
D206
KTC3199 GR
DS1SS133
4.6V
0V
4.6V
0V
0V
0V
+B
R280
C256
56K
47/50
RP805
2.2 R267
+B
330(1/2W)
330(1/2W)
RY201
R213
100
R251
10K
C243
0V
0.1(ML)
0.8V
0.1V
0V
R265
R253
4.7(1/2W)
F805
C833
T3.15A L 250V
0.022
F806
C834
T3.15A L 250V
0.022
F803
T5A L 250V
C831
0.022
C832 F804
0.022 T5A L 250V
-B
F808
T2A L 250V
D807 C826
1N4004S 0.047
C827 F801
T2A L 250V
0.047
D806
1N4004S
-B
D811
C828
F802
2A02M
0.047(ML)
T2.5A L250A
D810 C829
0.047(ML)
2A02M
+B
Q807
KTC3199 GR
0V
R814
IC808
100
0.8V
KIA7805AP
R815 +B
3
47K
5.7V
2
C825
C824
1000/6.3
0.047(ML)
D818
DS1SS133
8
Figure 65 SCHEMATIC DIAGRAM (12/16)
DS1SS133
R273
R269
22K
330(1/2W)
R268
R276
22K
R275
22K
RY202
0V
1K
D208
DS1SS133
C246 C245
0.1(ML) 0.1(ML)
R271
R272
4.7(1/2W)
4.7(1/2W)
1 1
2 2
3 3
4 4
5 5
1
1
2
2
3
3
4
4
T.F.
5 5
T801
MAIN POWER
TRANSFOMER
IC808
KIA7805AP
CONSTANT VOLTAGE
REGULATOR
D812
1N4004S
D815
C835
1N4004S
0.047
+B
1
(ML)
D813
10V
1N4004S
D814
1N4004S
C830
470/35 T802
SUB POWER
TRANSFORMER
9 10
– 65 –
CD-MD3000H/CD-MD3000W
POWER PWB-D1 (1/2)
FM SIGNAL
KRC102 M
2.7V
R281 DZ201 C258
R207
MTZJ5.6B
12(1/2W) 2.7(1/2W) 100/16
R299
Q210
D210
3.9K 8.6V
KTC3199 GR 8.2V
0V
0V
R284
Q212 0V
0V
1K
2SA562 Y
C257 C200
R283
47/16
10/50 470K FAN MOTOR
DRIVER
COR801
SPEAKER PWB-D3
C269 C273
R291
6.8 0.01 0.01
C267 C271
R289
L203
0.01 0.01
6.8
0.29µH
L201
0.29µH
C263
R285 C259
0.01
6.8 0.01
R287
6.8
C261 C265
0.01 0.01
R290
6.8 C268 C272
0.01
0.01
L204
R292 C270 C274
0.29µH
6.8
0.01 0.01
R288
C262 C266
6.8 0.01
0.01
C260
R286
C264
1 1
6.8 0.01
0.01
2 2
3 3
4
4
5
5
6 6
7 7
8 8
When Servicing, pay attention as the
area enclosed by this line (
directly connected with AC main voltage.
1 1
2 2
RY801
+B
L802
LINE FILTER
SUB TRANS PWB-D2
11
Q200
3
2
4V
1
0V
MO200
FAN
MOTOR
+B
1
1
M
2
2
R200
100
FROM
HEADPHONES
PWB
1
2
CNS730
3
4 P57 8-C
-
SP L-CH
GND
MAIN
+
SP L-CH
SO201
-
SP L-CH
GND SPEAKER
+
SP L-CH TERMINALS
-
SUB
SP R-CH
WOOFER
GND
+
SP R-CH
-
SP R-CH
GND
MAIN
+
SP R-CH
) is
AC POWER
SUPPLY
CORD(239)
AC 230V,
50Hz
12