Sanyo SFX-11 Service Manual page 65

BLOCK DIAGRAM
MC34012
APPLICATl~ CIRCUIT
J-
RG
7
J- AC I
RF —
L AC 2
US L
L RO
Ill L
>
MC3401 4
M
.
Vo
kit
—
Ms
.—
r
_—— ——— ——. _ —..——— --——— -
Dtode Br}dge
~RS + RI
RF
iACl
I
I ,1 ~
I
.
7.0 v
AC 2 4 t
SCR
I
Threshold
I
Comparator
Clamp
.
I
I
.
.
I
Trme
-1
I
/
I
I
I
I
.,
v'
L
Eqdizdm
'no 3 "
-
6 v+
mk
10 k
Tranemlt
AInp
L
=
Sk
I
=
=
300k
6
n,
=
Anql
I.ssk
I
J I
I
cc
I
>
1-
Zii
v-
—66-