Sharp CD-ES770 Service Manual page 7

L902
3µH
R
GR
L
R
C928
C929
0.1
0.1
(ML)
(ML)
L901
3µH
L
+B
+B
CHASSIS
BI801
CNP801
+B
1 1 1 VH+
2 2
+B VL+ +B
3 3 3
+B GND
4 4 4
VL- -B
5 5 5
B
6 6 6 VH-
-B
7 7 7
-B
+B
8 8 8
9 9 9
10 10 10
11
VF2
1
-VF
2
P_IN
3
VF1
4
5
CONSTANT VOLTAGE
6
CHASSIS
UNSW_
5.6V
7
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+B
R942 470(2W)
R
R943 470(2W)
L
L1_OUT
R1_OUT
RL914
D911
1N4148H
Q905
4.4
KTC3199S GR
R946
SP RELAY
ON-OFF
47K
C944
+B
47/25
C810
0.22
C811
D801
0.22
D10XB60F
F802
5A/125V
C809
0.1
(ML)
C808
F801
0.1
5A/125V
(ML)
D802
D10XB60F
C806
0.1 F804
(ML)
2A/125V
D804
1N4004S
D803
F803
1N4004S
2A/125V
C807
(ML)
0.1
ZD802
R802
DZ7.5BSB
47K
D806
1N4004S
R891
100
Q801
KTA1274 Y
ZD801
DZ6.2BSA
VOLTAGE
REGULATOR
IC854
AN78L05
REGULATOR
R841
220K
D853
1N4004S
IC854
AN78L05
3 1
2
R842
1K
R843
47K
8 9
Figure 7 SCHEMATIC DIAGRAM (5/7)
FM SIGNAL
FAN MOTOR
DRIVER
+B
Q906
KTC3203 Y
D912
R949
1N4148H
1K
C931 R950
R947
68K
10/50
15K
M_+13V
+B
SP_RLY
R-CH
GND
L-CH
L921
CNP901
0.29µH
L920
0.29µH
T.F.
PT801
MAIN POWER
TRANSFORMER
D842
D845
1N4004S
1N4004S
D844
D843
1N4004S 1N4004S
C842
470/35
10
– 7 –
CD-ES770
+
2 2
M901
M
FAN
-
1 1
MOTOR
CNS971
1
2
3
4
5
SP_L1-CH
SP_R1-CH
6 OHMS MIN
SP_L1-CH_GND
SP_R1-CH_GND
SO902
SPEAKER
TERMINAL
POWER PWB-B1
BLACK
WHITE
RL841
PT841
SUB POWER
TRANSFORMER
11 12