Aiwa CSD-A190 EZ, Service Manual

Page: 15 / 37

-15-
BLOCK DIAGRAM -2/2
SSP
DSP
IC401
IC402
LA9251M
LC78602HKE
1
2
3
4
15
17
26 28 29 30
45
44
43
42
41
40
38
37
36
33
47
44
43
42
39
38
37
36
35
34
33
32
31
63 62 58 56 50 49
63 61 60 57 54 52
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
DRIVER
IC403 LA6541D
28 26 25 21 20 18 16
3 5 6 10 11 13 15
1
2
3
4
5
6
17 18 20 21 23 25 26 27 28
9
10
12
14
15
16
Q403
Q404
Q405
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9
LED
KEY
DISPLAY
MATRIX
LED501
T-BASS
VCC
CD-B+
Q401
CD/R
CD/L
DISPLAY SECTION
CN401
CN402
CD & DISPLAY SECTION
CN502
CN403 CN405
CN501
CONTROL C.B
TO/FROM MAIN C.B (1/2)
TO/FROM MAIN C.B (1/2)
MAIN C.B (2/2)