Sharp CD-MD3000H Service Manual page 66

CD-MD3000H/CD-MD3000W
CD-MD3000W
A
B
CNP806
C L-CH
1
A_GND2
2
R-CH
3
A_GN
4
A_GND
5
A_+10V
+B
TO MAIN
6
A_+10V +B
PWB
7
CD_GND
BI960
8
CD_GND
9
P56 6-H
CD_+B
10
CD_+B
11
M_GND
12
M_GND
13
M_10V +B
14
M_10V
15
D
CNP807
FAN_CTL
1
SP_DET
2
SP_RLY
3
UN_SW 5V
4
D_GND
TO MAIN
5
D_GND
PWB
6
AC_RLY CTL
BI950
7
-8V -B
8
P57 8-H
+5V
9
+5V
10
GND
11
GND
12
GND
13
+B
E
F
A_+10V
A
TO DECK
A_GND
B
SECTION
M_+10V
C
P62 3-A
BIAS_GND
D
G
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 46.
1
Ch1
1
2 3 4 5
C202
220P
C206
15P
R206 FR214
R210
100
56K 1K
R202
Fusible
R204
1K
820
C204
47/50
C214
0.022
R222
R218
4.7K
R212
18K
18K
C208
0.15
C212
R211 C211
C207
0.15(ML)
0.15(ML)
18K
0.15
R221 R227
R217
4.7K 8.2K
18K
C213
0.022
A_GND2
IC203
KIA4558P
+B
OPE AMP.
+B
+B
+B
-B
+B
+B
R809
22K
C802
0.022
+B
+B
VOLTAGE
REGULATOR
+B
C807
C810
R806
0.047
22/50
22K
(ML)
+B
VOLTAGE
REGULATOR Q809
2SD2012
8.6V
+B 17V +B
9.2V 17V
C838 9.2V
R803 220/16
KTC3199 GR
22K
9.8V
C837
R820
0.022
470
C839
100/16
-B
2
Figure 66 SCHEMATIC DIAGRAM (13/16)
IC201
STK40271(2Ch)
POWER AMP.
+Vcc –Vcc
6 8 9 10 11
7
C209
100/50
FR213 100
R224 Fusible
0.1
R232
(1W)
1K
C216
R231
DS1SS133
0.022
1K
0V
0V
R226
0V
R225
10K
10K
Q202
KTC3199 GR
-B Q201
KTC3199 GR
+B
C250
0.022
8.4V C249
47/25
8
0V
C218 R240
0V
2
1K
100P(CH) –
1
0V +
C228
3
R228 2.2/50
8.2K
0V R239 C227
2.2/50
5 1K
C217 +
0V 7
–
100P(CH)
R241
6 0V
68K
R235 R236
4
C248
1.8K 1.8K -8.2V
0.022
+B
C219 C220
10/50 10/50 C247
47/50
R234 C222
R238 C226
0.015(ML)
100K 68K 220P(CH)
R233 R237 C225
100K 68K 220P(CH)
C221
0.015(ML)
3
2
Q812
KRC107 M
Q813
1
3
2
KRA107 M
1
C844
3.3/50
Q801
2SD2012
+B
(5.1V) (11.1V)
R802
6.2K (5.9V)
C804 (11.1V)
R808
C811
1000
0.001 220
/6.3
(6.5V)
IC803
3 1
(6.5V)
(2.5V) 2
C801
(0V) Q803
R804
0.022
KTC3199 GR
4.7K
IC803
NJM431L
VOLTAGE
REGULATOR
Q805
KTC2026
RP807
17V +B
11.3V
0.7
12V
R836
LED801
270
K5052UL
10V 17V
+B
IC802
3 1
R807 C814
0V 2
22K 47/25
C816
C815
0.1
0.1
IC802
KIA7810AP
RP803
0.7
VOLTAGE
Q810
REGULATOR
R822
R821
1.5K
470
C840
DZ804
0.022 MTZJ10B
3 4
– 66 –
Ch2
12 13 14 1
15
C201
220P
R205
R244
56K
R262
R201 1K
C203
56K
47/50 1K
D205
Q206
KTC3199 GR
DS1SS133
D201 4.6V
0V
4.6V
0V
4.6V
0V
0V
C251 R278
56K
47/50
+B
+B
RP801
C818
6800/16
+B
-B
+B
+B
+B
R813
-19.5V
1.5K
Q806
-9V
KTA1046 Y
R830
VOLTAGE
100 -8.3V
C820
REGULATOR
0.047
(ML)
C821
100/25
C822
10/50
-B
5
Ch1
+V
2 3 4 5 6
7
R215
C236
22K
15P
R256
0.1(1W)
FR252
R250
100
R260
1K C240
Fusible
1K
0.022
4.6V
R246
R258
820
10K
0V
C234 0V
Q204
1/50
KTC3199 GR
+B
+B
+B
+B
1 1
1
-B
2 2
2
3
3 3
4 4 4
+B
5 5 5
6 6 6
+B
7 7
7
8 8 8
+B
6