Aiwa CDC-R30MP Service Manual page 37

IC501 TA8272H (MAIN Board)
MUTE ST-BY FR
22 4 15
VDD 20
VDD 6
TAB
1
19 18 17
FR(-) GND FR(+)
IC681 SBX1971-52P (FRONT Board)
HEAD AMP
ABLC
RR RL
14 11
23 24 21 9 8 7
RR(-) GND RR(+) RL(+) GND RL(-)
LIMITER AMP
DETECTER
BPF
&
BEF
COMPARATOR
1
GND
CDC-R30MP/X30MP
FL
12
10 V REF
13
PRE GND
16
AUX IN
DIAGNOSIS
25
OUT
5 2 3
FL(-) GND FL(-)
IMTEGRATOR
HYSTERESLS
COMPARATOR
2 3
VCC OUT
37