Sharp CD-BA300 Service Manual page 19

+B4
+B4
–20dB
ATT
Q603 Q605
8
Q604 Q606
SYSTEM
L 5
MUTE
6
7 L
R
1
R 2
3
IC903
REC/PLAY
KIA4558P
OPE AMP.
1
27
IC701(2/2)
IX0398AW
7
28
8P
VF1
MP.
T1/T2
BIAS
All manuals and user guides at all-guides.com
~
1 2 3 6 14 15 20
Q701-Q703
Q710-Q712
57 56 55
60
78
79 VLOAD
80
85
86
91
92
100
1 2 4 5 6
+B5
Q906
Q905
SP. DET.
Q907
Q908
IC901
STK40271
1
7
POWER AMP.
15 11
13
–Vcc
+Vcc
9
Q902
8
Q901
Q903
Q904
–B2
IC902
STK4029
1 7
L
R-OUT
POWER AMP.
R L-OUT
15 11
13
–Vcc
+Vcc
9
8
+B2
D802
–B1
+B1
M12V
D804~D807
Q850
+B3
VF2
Q851
+B4
A+10V
–VF
UN-SW5V AN78L05
+B5
Q821
+5V
KIA7805AP
+B6
Q852
Figure 19 BLOCK DIAGRAM (3/3)
– 19 –
FL701
FL DISPLAY
~ ~ ~
29 34 35 53 56 57 58
+B5
54 53 52 51 50 49 48 46 45 44 43 42
IC701(1/2)
IX0398AW
SYSTEM MICROCOMPUTER
7 9 10 11 12 13 15 16 17 20 21 22 23 24
+B5
XL701
4.194304MHz
+B5
Q709
R-OUT
L-OUT Q909
F803
POWER TRANSFORMER
5A/125V
F801
4A/125V
F802
4A/125V
D803
F804
5A/125V
F806
2A/125V
F805
2A/125V
Q801
CD-BA300
JOG701
JOG
RX701
41 40
REMOTE
39 1 3
SENSOR
38
2
+B5
37
36
35
+B5
34
AVDD
KEY
33
SW701-SW703
SW709-SW716
SW722-SW729
31
SW731-SW734
TO CD
SECTION
+B3
JK670
HEADPHONES
+B6
M
Q910
M901
FAN MOTOR
MAIN
RY901
SUB WOOFER
SO901
RY902
T801
AC POWER
SUPPLY CORD
T.F.
AC120V/60Hz