Sharp CD-BA2010H Service Manual page 23

M701
M
VOLUME
MOTOR
Q713 Q714
Q716 Q715
+B6
+B4
18
16 15
5
17
1
DI
8
2
CL
12
LCK 3
13
4
14
IC702
BU2902F
INPUT/OUTPUT
EXPANDER
+B4
5
8
6
L 5
6
7
1
2
R
3
4
REC
-B2
10Hz
27
IC701
IX0333AW
SYSTEM
MICROCOMPUTER
28
63Hz
T1/T2
BIAS
1 2 3
Q701-Q703
Q710-Q712
59
60
78
79 VLOAD
80
85
86
91
92
100
1 2 3 5
+B7
SP. DET.
Q905
Q906
Q907
Q908
IC902
R
7
L 1 R-OUT
STK402-040
POWER AMP. L-OUT
10
15
R
13
L
-Vcc
+Vcc
9
8
+B1
-B1
M10V
+B3
A10V
KIA7810AP
+B4
VOLTAGE
REGULATOR
VF2
VF1
-VF
+5V
+B6
CD+B
+B5 KIA7805P
VOLTAGE
REGULATOR
+B7
UNSWITCH 5V
CONSTANT
REGULATOR
Figure 23 BLOCK DIAGRAM (3/3)
FL701
DISPLAY
15
6 ~ 14 ~ 20 29 ~ 53 56 57 58
58 57 56 55 54 53 52 51 50 49 48 47 46
IC701
IX0333AW
SYSTEM CONTROL
MICROCOMPUTER
9 10
7 11 12 13 15 16
~
XL701
4.1943MHz
RESET
Q709
3
Q901
Q902
Q903
Q904
R
IC901
1 7
R-OUT
STK402-071
15 POWER AMP. 10
L-OUT
13
L
-Vcc
+Vcc
9
8
-B2
D803
+B2
D802
CONSTANT
VOLTAGE
D804-D807
REGULATOR
Q823
IC802
Q801
IC801
Q802
Q821
VOLTAGE
– 23 –
+B7 JOG701
JOG
45 44 43 42 41 40
39
38
37
36
SYS. STOP
35
+B7
34
AVDD
33
31
+B3
25
17 20 21 22 23 24
~
+B7
IC703
KIA7042P
1
RESET
+B7
2
Q909
RY901
F802
T5A L 250V
F800
T4A L 250V
F801
T4A L 250V
F803
T5A L 250V
F805
T2A L 250V
T.F
T801
MAIN POWER
TRANSFORMER
D812-D815
T802
SUB POWER
TRANSFORMER
CD-BA2010H
RX701
REMOCON
SENSOR
1
3
+B7
2
KEY
SW701-SW716
SW722-SW729
SW731-SW734
JK601
HEADPHONES
TO CD
SECTION
+B5
DRIVER
M
Q910
M901
FAN MOTOR
R-CH
(HI)
R-CH
(LOW)
L-CH
(LOW)
L-CH
(HI)
SO901
SPEAKER
TERMINAL
RY801
AC POWER
SUPPLY CORD
AC 230V
L801
50Hz
LINE
FILTER