Sharp CD-BP1450V, Service Manual

Page: 22 / 48

CD-BP1450V
– 22 –
A
B
C
D
E
F
G
H
1 2 3 4 5 6
Figure 22 SCHEMATIC DIAGRAM (8/11)
• NOTES ON SCHEMATIC DIAGRAM can be found on page 32.
3
2
1
3
2
1
3
2
1
POWER
M_10V
SW_5V
UN_SW_5V
VF2
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
-B
-B
-B
-B
-B
GND(D_GND)
A_GND
R
L
GND(M_GND)
+5V(CD +B)
A_10V
-VP
VF1
+ +
-
-
-Vcc
+Vcc
Ch1
Ch2
Ch2 Out
Out
Ch1
GND(CD_GND)
FM SIGNAL
2 3 4 5 1 7 8 9 6 12 13 14 15 11 10
21
22
20
23
24
34
36
37
38
35
42
43
41
39
40
MAIN PWB-A1(2/3)
TO MAIN SECTION
P20 1-C
TO MAIN SECTION
P20 1-C, P21 10-H
C931
220P
R935
1K
R947
1K
R931
1K
R937
22K
C937
100/50
R955
0.1
(1W)
R939
100
Fusible
IC901
STK402-020
POWER AMP.
C947
0.022 C948
0.022 C938
100/50
C939
10/50 C940
10/50
R938
100
Fusible
R954
0.1
(1W)
R93 21K
R936 1K
C934 3P
C936 10/50
R934 56K
R948
1K
C949
0.001
C932
220P
C942
10/50 R942
39K
R933 56K
R943
47K
R945
10K
Q902
KTA1268 GR
C935 10/50
R941
39K
C941
10/50
R944 1K
R940 10K
Q903
KTC3200 GR
C815
2200/50
R811
22K
R812
22K
Q904
KTC3199 GR
Q901
KTC3199 GR
R953
1K C943 100/16
R952 33K
R951
47K
Q805
KTD2026
C814
2200/50
R814 33
C826 22/25 R815 22K
C827
0.047(ML)
IC801
KIA7810AP
VOLTAGE
REGULATOR
C818
0.1
(ML)
C819 0.1 (ML)
C820 47/25
R813 22K
IC803
AN78L05
VOLTAGE
REGULATOR
C919 01 C920 0.1 (ML)
C918 0.1 (ML)
C917 0.1
R910 4.7 (1/4)
R909 4.7
D814
D3SBA60
D811
1N4004S
D813
1N4004S
D810
1N4004S
D812
1N4004S
R810 12K
C810 100/35
ZD802 DZ6.2ASA
C809 47/50
C808
R809 220
R808 220
Q804
KTA126
C825 0.047(ML)
C824 47/25
D816 DS1SS133
IC802
KIA7805P
VOLTAGE REGULATOR
C822 0.022
R817 10K
C823 47/25
C821 0.1 (ML)
C811
3300/25
C933
3P