Sharp CD-C471H Service Manual page 31

Cp-c471h, center(gboxs0006awm5) and surround(gboxs0007awm5) speaker system constitute cd-c471h
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C934
C936
0.1
0.1
H:ON
(ML)
(ML)
L:OFF
C935
C937
Q902
0.1
0.1
KRC107 M
(ML)
(ML)
3
R934
R937
3.8V
4.7
4.7
1
0V
Q903
2
3V
KRC107 M
3
0V
1
1.2V
14
+
13
IC951
0V
R933
2.3V
39
LA4450
12
01
10K
0V
POWER AMP.
11
28.1V
10
H:ON
C933
L:OFF
0V
220/35
9
+
8
1.2V
R932
18K
C938
C932
0.001
47/35
C817
D827
4.7/50
1SS133
R807
D801
10K
TS6B04GM-1
–35.3V
29.1V
D802
TS4B04GM-1
03
D806
104A
RL104A
8.4V
D805
04
RL104A
04A
ZD802
MTZJ30B
–34.9V
D809
–28.3V
Q801
RL104A
R803
KTA1266 GR
220
R804
4.7
7
FM SIGNAL
L903
0.29µH
F901
L901
T4A L 250V
0.29µH
F902
R943
R945
R947
T4A L 250V
6.8
6.8
6.8
C947
C951
C955
0.022
0.022
0.022
C948
C952
C956
0.022
0.022
0.022
C944
C942
L902
1000/25
47/50
0.29µH
26.2V
1
R944
R946
2
4.7
R941
4.7
14.9V
C949
270
0.1
C953
(1/2W)
0V
(ML)
0.022
3
0V
C950
C954
4
0.1
0.022
R942
(ML)
270
14.9V
(1/2W)
5
6
26.2V
L904
C943
7
0.29µH
R949
47/50
4.7
C959
0.1
C941
(ML)
0.022
C960
0.1
(ML)
F802
T3.15A L 250V
F803
T3.15A L 250V
F804
T4A L 250V
1
1
2
2
3
3
4
4
5
5
F805
6
6
T1.6A L 250V
7
7
8
8
9
9
8
9
Figure 31 SCHEMATIC DIAGRAM (10/13)
R969
68
(1/2W)
+B
C978
47/50
D903
1SS133
0V
R968
1K
R967
68K
R948
6.8
C957
0.022
C958
0.022
C971
0.0022
R951
4.7
C967
C965
0.001
0.022
C972
0.022
C966
0.022
R973
68
R972
C973
68
0.022
T801
POWER TRANSFORMER
4
5
2
6
7
8
9
10
1
TF801
11
12
10
– 31 –
CD-C471H
1
1
M
2
2
6.4V
M901
FAN MOTOR
0V
SO901
SPEAKER
TERMINAL
10
L-CH
9
REAR
8 OHMS
8
MIN.
R-CH
7
6
CENTER
4 OHMS
5
MIN.
4
3
L-CH
FRONT
2
6 OHMS
R-CH
MIN.
1
CHASSIS
GND
1
1
2
2
L801
CORE
When Servicing, pay attention
as the area enclosed by this
line (
) is directly
connected with AC main
voltage.
11
SO801
INPUT
AC230V50Hz
AC POWER
CORD
12

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