CD-BA1300 (serv.man7). Part 2 - Notes on diagrams, Block diagrams - Sharp Audio Service Manual (repair manual). Page 4

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– 13 –
CD-BA1300H
 Figure 13 BLOCK DIAGRAM (3/3)
JK901
HEADPHONES
RESET
Q804
M10V
+B2
D806
+5V
Q803
+B6
UNSWITCH
5V
RL801
D802~805
PT802
SUB POWER
TRANSFORMER
L801
LINE
FILTER
SO902
AC INPUT
PT801
MAIN POWER
TRANSFORMER
REC/PLAY
VLOAD
+B6
RESET IC
SYS.STOP
RESET
IC704
KIA7042PA
Q707
TERMINAL
SPEAKER
SO901
+B6
+B6
+B6
+B6
VDD
VDD
VDD
R-OUT
L-OUT
SP.DET.
Q902
Q901
+5V
A10V
+B4
+B3
IC802
KIA7805P
VOLTAGE
REGULATOR
IC803
AN78L05
CONSTANT
VOLTAGE REGULATOR
IC801
SYSTEM
MUTE
CE
DI
CL
DO
+B1
+B3
XL701
4.1943 MHz
D810  D813
D814
F802
T3.15A L 250V
Vcc
L
R
POWER
 
AMP.
STK402-020
IC901
BAIS
T1/T2
AVDD
SW723-SW725
SW701-SW721
KEY
SECTION
TO CD
Q701
SUPPLY CORD
AC 230V,50Hz
AC POWER
T.F.
IC701
IX0337AW
SYSTEM
MICROCOMPUTER
DISPLAY
FL701
17
9
7
2
3
1
10
Q602
Q601
1
2
3
10
11
13 15 16 19 20 22 26
14 17 18 21 27
30
31
32 33
71
78
79
80
91
92
99
100
1
4 5 6
10 11 12 13 15 16
20 21 22 23 24
39
38
37
36
35
34
33
31
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
7
13
8
1
15
L
R
F801
T2A L 250V
F803
T3.15A L 250V
VF1
VF2
KIA7810AP
VOLTAGE
REGULATOR
Q805
SW
+B5
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