Sharp CD-MD3000H Service Manual page 64

CD-MD3000H/CD-MD3000W
CD-MD3000H
A
B
CNP806
L-CH
C
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
R210
FR214
56K 1K
100
R202
Fusible
R204
1K
820
C204
47/50
C214
0.022
R222
R218 4.7K
R212
18K
18K
C208
0.15
C212
C211
C207
0.15(ML)
0.15(ML)
0.15
R227
R211 R217
R221 4.7K
8.2K
18K 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
R821
C837
R820
470
0.022
470
C839
100/16
-B
2
Figure 64 SCHEMATIC DIAGRAM (11/16)
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 Q201
-B
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
C227
0V R239
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)
(11.1V)
C811
0.001
R808
220
(6.5V)
IC803
3 1
2
(2.5V) (6.5V) Q803
C801
KTC3199 GR
R804 (0V)
0.022
4.7K
IC803
NJM431L
VOLTAGE
REGULATOR
Q805
KTC2026
RP807
+B
17V
11.3V
0.7
12V
R836
LED801
270
K5052UL
10V
17V
+B
IC802
3 1
R807 C814
0V 2
22K 47/25
C815 C816
0.1
0.1
IC802
KIA7810AP
RP803
0.7
VOLTAGE
Q810
REGULATOR
R822
1.5K
C840
DZ804
0.022 MTZJ10B
3 4
– 64 –
Ch2
12 13 14 15 1
C201
220P
C232
0.0015
R205
R244
56K
R201
1K
C203
47/50 R262
1K
D205 Q206 56K
DS1SS133 KTC3199 GR
D201
0V
4.6V
0V
4.6V
0V
0V
R278
C251
56K
47/50
+B
+B
RP801
C818
6800/16
+B
-B
+B
+B
+B
R813
1.5K
-19.5V
Q806
-9V
KTA1046 Y
R830
-8.3V
VOLTAGE
100
C820
REGULATOR
0.047
(ML)
C821
100/25
C822
10/50
-B
5
Ch1
+Vc
2 3 4 5 6 7 8
R215
C236
22K
15P
R256
0.1(1W)
FR252
R250
100
R260 2
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
7 7 7
8 8 8
+B
6