Sharp CD-BA150 Service Manual page 17

+B4
SYSTEM
MUTE
Q401
Q402
REC/PLAY
T1/T2
BIAS
FL DISPLAY
2 14
1 3 6 ~ 13
Q601~
Q603
59 58 57 56 55 54 53 52 51
63
78
79 VLOAD
80
85
90
92
93
100
1 4 5 6 7
+B4
Q901
Q902
SP. DET.
Q903
Q904
L 1 R-OUT
7
15 10
R
L-OUT
13
IC901
9
STK402040
8
POWER AMP.
–B1
+B1
D802~D805
A10V
IC841
+B2
+5V
IC851
+B3
UNSWITCH
5V
+B4 IC852
Figure 17 BLOCK DIAGRAM (3/3)
– 17 –
FL701
16 23 ~ 29 44 48 49
~ 28 ~ 47
+B4
4948 47
50 46 45 44 43 42 44
IC701
SYS. STOP
IX0328AW
SYSTEM
MICROCOMPUTER
15 16 17 20 21 22
9 10 11 12 13
+B4
XL701
RESET IC
Q609
IC704 1
3
+B4
2
F801
4A/125V
D803
F802
4A/125V
F803
2A/250V
PT801
POWER TRANSFORMER
CD-BA150
40
39
KEY
38
SW601~SW603
37
SW609~SW623
36 SW625~SW628
35
+B4
AVDD 34
33
31
+B2
JK951
23 24
HEADPHONES
TO CD
SECTION
+B3
M
Q971
FAN
MOTOR
RL951
SO901
MAIN
(FRONT)
SPEAKER
TERMINAL
AC POWER
SUPPLY CORD
AC 120V 60Hz
TF
130 C