Sharp CD-BA1200H Service Manual page 19

+B3
Q701
4
R
1
Q601
Q602
L
SYSTEM
MUTE
REC/PLAY
VF1
T1/T2
VF2
BAIS
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FL701
DISPLAY
11 13 15 16 19 20 22 26
1 2 10
3
59 58 57 56 55 54
71
78
79 VLOAD
80
91
92
99
100
4 5 6
1 7
+B6
RESET
SP.DET. Q901
Q902
IC901
2 LA4282 7
L R-OUT
POWER AMP.
R 5 L-OUT
11
9
Vcc
4
10
Q904
D907 910
+B1
M10V
+B2 Q903
D911 D914
IC902
A10V
KIA7810AP
+B3
VOLTAGE
REGULATOR
IC904
+5V
KIA7810AP
+B4
VOLTAGE
REGULATOR
D806
+5V
5W
+B5
IC903
AN7805
+B6
CONSTANT
UNSWITCH
VOLTAGE REGULATOR
5V
Figure 19 BLOCK DIAGRAM (3/3)
14 17 18 21 27 30 31 32 33
+B6
53 52 51 50 49 48 47 46 45 44 43 42 41
SYS.STOP
IC701
IX0337AW
SYSTEM AVDD
MICROCOMPUTER
9 10 11 12 13 15 16 20 21 22 23 24
17
+B6
XL701
4.1943 MHz
RESET IC
Q707
IC704
1
3
KIA7042PA
2
PT801
MAIN POWER
TRANSFORMER
F901
T2.5A L 250V
F902
T1.6A L 250V
T.F.
Q803
SUB POWER
TRANSFORMER
D802~805
– 19 –
CD-BA1200H
40
39
38
37
36
35
+B6
34
KEY
SW701-SW703
33
SW709-SW721
SW723-SW725
31
TO CD
SECTION
JK901
+B6
HEADPHONES
+B2
SO901
SPEAKER
TERMINAL
RL801
SO902
AC INPUT
L801
AC POWER
LINE
SUPPLY CORD
FILTER
AC 230V,50Hz
PT802