Aiwa CSD-TD31 Service Manual page 18
Compact disc stereo radio cassette recorder
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Also See for CSD-TD31:
- Operating instructions manual (8 pages) ,
- Operating instructions manual (8 pages)
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IC, M61509FP
TONEH1
TONEL1
IC, LA4227
INA1
1
INB1
2
3
INC1
IND1
4
VOL
INE1
5
Treble
boost
QF1
6
QF2
7
8
ATT
9
Bass
boost
OUT1
10
11
GND
12
VDD
Mono.SW
MUTE
VOL
Treble
boost
ATT
Bass
boost
Control logic
26
24
INA2
23
INB2
22
INC2
21
IND2
20
INE2
19
QF4
QF3
18
TONEH2
17
16
TONEL2
15
OUT2
14
VSS
13
CONT
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