Aiwa FR-A305 User Manual download pdf (Page 4)

IC BLOCK DIAGRAM

IC, LM8562

MOflE

SELECT

I

SPEEB/

POWER

flOWN

CR Osc

50/60Hz

INPUT

RT-TIME

SET/

DIMMER

TIME SET

1NPUT

SELECT

5LEEP/

SNOOZE

ON/OFF

INPUT

Osc

STOP

o

,m

STANO

BY EIET

SEC CTR

RESET J

{

SET CK

U/o

R

TIME CTR

5

RESET

COMPARATOR

SET CK

u/9

RESET

d

TIME

6

ALARM I

d

ALARM2

d

SLEEP

ON

4

OUTPUT

r ii

* ALMI -OUTPUT

OFF

CONTROL

o ALM2-OUTPUT

o RAtl IO-OUTPUT

+= :!:+’

9!+;

--v,

THREE INPUT

k-P-

cIRCUIT

%

D

AM/FM ilEMODULATOR

AM INPUT STAGE ANEI MIXER

1L 1L

t

, ,

1L

1r

AM OSCILLATOR

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