Service manual

– 17 –
CD-BA200
Figure 17 BLOCK DIAGRAM (3/3)
D801
RY801
VLOAD
+B7
SYS. STOP
RESET
IC703
KIA7042P
RESET
Q709
Q910
+B5
M901
FAN MOTOR
M
SUB
WOOFER
MAIN
SO901
SPEAKER
TERMINAL
RY902
RY901
Q909
+B7
+B7
+B7
+B7
+B3
+B7
VDD
VDD
VDD
+B6
LCK
CL
DI
Q801
+B4
-B2
B4
R
R
L
L
Q901
Q902
Q903
Q904
L-OUT
R-OUT
R-OUT
L-OUT
SP. DET.
Q905
Q906
Q907
Q908
UNSWITCH 5V
CD+B
+5V
A10V
M10V
+B7
+B5
+B6
+B4
+B3
Q821
IC801
KIA7805P
VOLTAGE
REGULATOR
IC802
KIA7810AP
VOLTAGE
REGULATOR
Q823
0dB
A
TT
SYSTEM
MUTE
Q605
Q606
3
4
CE DI CL DO
+B4
XL701
4.19MHz
IC903
KIA4558P
OPE AMP.
Q802
D812-D815
T802
POWER
TRANSFORMER
D804-D807
D803
D802
IC702
BU2902
INPUT/OUTPUT
EXPANDER
F805
2.0A/250V
+Vcc
STK402-071
F801
4.0A/125V
F800
4.0A/125V
F803
5.0A/125V
F802
5.0A/125V
-Vcc
-Vcc
+Vcc
IC901
POWER AMP.
IC902
STK402-040
POWER AMP.
BIAS
T1/T2
REC
AVDD
KEY
SW701-SW703
SW709-SW716
SW722-SW729
SW731-SW734
TO CD
SECTION
Q701-Q703
Q710-Q712
AC POWER
SUPPLY CORD
IC701
IX0332AW
SYSTEM CONTROL
MICROCOMPUTER
FL701
DISPLAY
1
3
2
7
4
6
1
8
2
3
5
18
85
80
33
31
1
2
3
45
12
3
5
7
13
9
10
15
16
17
20
21
24
23
24
25
86
91
92
79
78
60
59
39
38
36
34
1
15
10
7
13
9
8
10
1
15
8
9
13
7
12
13
4
2
1
3
8
7
1
27
28
3
6
2
151
20
53 56
57
58
T.F
CONSTANT
VOLTAGE
REGULATOR
~~
~~~
~
11
12
100
58
57
56 55
54 53
52 51
50
49
48
47
46
44
43
42
41 40
37
35
JK601
HEADPHONES
14
~~~
29
14
8
5
~
+B4
RESET
T801
POWER TRANSFORMER
AC 120V
60Hz
R
L
+B1
VF2
VF1
-VF
CONSTANT
VOLTAGE
-B2
+B2
-B1
R
L
DRIVER
JOG701
JOG
RX701
REMOCON
SENSOR
10Hz
IC701
IX0332AW
SYSTEM
MICROCOMPUTER
63Hz
P
E
M
P.
5
58P
5
61
5
62
5
63