Sharp CD-BA120 Service Manual page 17

+B4
SYSTEM
MUTE
Q601
Q602
REC/PLAY
T1/T2
BIAS
FL DISPLAY
2 11 15 16 19
1 3 ~ 10 ~ 13 20
59 58 57 56 55 54 53 52 51
100
79 VLOAD
92
99
80
91
78
71
1 4 5 6 7
+B4
SP. DET.
Q901
Q902
L 2 R-OUT
11
5 7
R
L-OUT
IC901
LA4282
10
POWER AMP.
+B1
D907~D910
D911~D914
A10V
Q903
+B2
+5V
IC902
+B3
UNSWITCH
5V
+B4 IC904
Figure 17 BLOCK DIAGRAM (3/3)
– 17 –
FL701
14 18 21 27 30 31 32 33
22 17 ~
Q701
+B4
4948 47
50 46 45 44 43 42 44
IC701
SYS. STOP
IX0336AW
SYSTEM
MICROCOMPUTER
15 16 17 20 21 22
9 10 11 12 13
+B4
XL701
RESET IC
Q707
IC704 1
3
+B4
2
F901
3A/250V
F902
1.6A/250V
Q904 TF
PT801
POWER TRANSFORMER
CD-BA120/125
40
39
KEY
38
SW701~SW703
37
SW709~SW721
36 SW723~SW725
35
+B4
AVDD 34
33
31
+B2
JK901
23 24
HEADPHONES
TO CD
SECTION
SO901
SPEAKER
TERMINAL
(FRONT)
(REAR)
CD-BA125 ONLY
AC POWER
SUPPLY CORD
AC 120V 60Hz