Sharp CD-BA150 Service Manual

– 17 –
CD-BA150
Figure 17 BLOCK DIAGRAM (3/3)
PT801
POWER TRANSFORMER
F802
4A/125V
5V
~
REC/PLAY
VLOAD
+B4
RESET IC
SYS. STOP
RESET
IC704
Q609
Q971
+B3
+B2
FAN
MOTOR
M
SPEAKER
TERMINAL
MAIN
(FRONT)
SO901
RL951
+B4
+B4
+B4
+B4
VDD
VDD
VDD
R-OUT
L-OUT
SP. DET.
Q901
Q902
Q903
Q904
UNSWITCH
+5V
A10V
+B4
+B3
+B2
+B1
–B1
~
IC852
IC851
IC841
SYSTEM
MUTE
Q401
Q402
CE DI CL DO
+B4
XL701
~
D802~D805
D803
F803
2A/250V
F801
4A/125V
~
~
~
~
~
-Vcc
+Vcc
IC901
STK402040
POWER AMP.
BIAS
T1/T2
AVDD
KEY
SW601~SW603
SW609~SW623
SW625~SW628
TO CD
SECTION
Q601~
Q603
AC POWER
SUPPLY CORD
AC 120V 60Hz
130 C
TF
IC701
IX0328AW
SYSTEM
MICROCOMPUTER
FL701
FL DISPLAY
~
~
~
7
13
9
8
15
1
10
1
3
4948
47
93
92
90
63
29
44
28
23
16
14
13
6 5
4 1
2
85
80
33
31
45
46
7
11 12139 10 15 16 17
20
21 22
24
100
79
78
5958
57 5554 53
52 51
49
48
47
44 43 42
44
39
38
37
36
35
34
36
2
1
40
5056
23
L
R
JK951
HEADPHONES

Sharp CD-BA150 Specifications

General

Brand	Sharp
Model	CD-BA150
Category	Stereo System
Language	English