Sharp CD-C471H Service Manual page 30

Cp-c471h, center(gboxs0006awm5) and surround(gboxs0007awm5) speaker system constitute cd-c471h
Table of Contents

Advertisement

CD-C471H
A
B
C
C963
0.022
CHASSIS
GND
D
E
–15V
20
POWER
19
CENTER_OUT
18
STANDBY
17
REAR_OUT
16
15
FRONT_R
14
A_GND
13
FRONT_L
12
7.3V (CD)
11
F
CD_GND
10
D_GND
9
A_GND
8
M_GND
7
+12V (M)
6
+12V (M)
5
+12V (A)
4
VF1
3
–VP
2
VF2
1
CNP803
G
POWER PWB-B
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 18.
1
2 Ch
IC901
STK40704
POWER AMP.
1
2
C904
10/50
C907
10/50
C901
R905
1/50
1K
C903
R907
1/50
1K
R963
680
+B
+B
Q820
2SD2012
7.6V
Q822
6.9V
KTC3199 GR
7.5V
R820
47
8.2V
D820
C823
1SS133
47/25
VF1
–VF
VF2
2
3
Figure 30 SCHEMATIC DIAGRAM (9/13)
Ch1
3
4
5
6
7
8
9
C911
R912
100/50
100
C912
100/50
R913
100
30.6V
30.7V
R914
15K
30V
Q901
KTA1268 GR
C913
0.001
C910
2200/50
+B
12.4V
18.2V
Q823
2SD2012
13V
R825
13V
33
Q826
13.3V
KTC3199 GR
R829
1K
Q824
2SD2012
11.6V
18.4V
Q825
KTC3199 GR
KRA107M
12.3V
12.4V
18.4V
D824
R826
1SS133
33
R827
R828
1K
C826
33K
47/25
D822
D823
F832
RL104A
RL104A
T500mA L 250V
18.4V
R824
560
ZD820
MTZJ8.2C
4
– 30 –
Ch2
10
11
12
13
14
15
R921
C923
C915
120P
120P
10K
C916
15P
R911
10K
C921
1/50
REAR
R925
C919
1K
0.0015
A_GND
C920
0.0015
CENTER
R926
C922
1K
1/50
C801
Q827
2200/50
2
3
1
+B2
R835
560
GND3
CHASSIS
GND
5
6
H:ON
L:OFF
Q90
KRC
2
3
3.8V
0V
1
0V
0.3V
3
0V
1
R9
C939
0.001
10
C93
220/
R9
18K
C9
0.0
D
TS
D803
RL104A
18.4V
D804
RL104A
R
2
R8
4.7

Advertisement

Table of Contents
loading

This manual is also suitable for:

Gboxs0006awm5Gboxs0007awm5Cd-c451h

Table of Contents