Block Diagram - Sanyo SFX-30 Service Manual

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BLOCK OIAGRAM
(MC34012)
APPLICATI(XY CIRUJIT
r
———
———_
___
—ti &___
L
O,ode8r!dge
~US
'Ri---
i;–––
IAC1
I
ifi,
,
.
7.0 v
AC2
,,
SCR
I
Threshold
Trmwment
~
Comparator
I
Clamp
.
I
--1
I
I
I
/
I
I
I
+
J
Tone
-
:
Osctllalor
Frequenr,v
+'+
' RC
I
onflder
!
;
I
-
E141.
:"''''"
'"~
F retIttencv
Owwler
L ____________
..! G-'_
––
__;
MC3401 4
TA8428K
v..
--@
GNO
--@
))41
I
J
I
I
I
I
S-8051ANR
BLOCK DIAGRAM
(S-8051ANR)
,.. ..- ----- . . . . . . . . . . . . . . . . . . . . . . . . . . . ----- . . . . . . . . . . -.
--------
. . . . . . . . . . .,------ . . . . . . . . . . --------
,
.
,
t ,
,
,
, ,
,
,
VREF
,
,
#
I
I
1. OUT
2. VDD
3. V33
,
,
I
,
,
m
OUT
I
*
,
, ,
,
1
2
3
,
. . . . . . . . . ------------
. . . . . . . . . . . ----------
-.
1
'--"----"-----"--"------------"&----------
----------~
VDD
V33
—68—

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