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AX-222BK
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Schematic Diagram
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FOR
UE(SAUDI
ARABIA)
POW
WITCH
TOOI
T2.0A
127V
|
POWER TRANSFORMER
TI.25A4 220V
[FOR
G (WEST GERMANY)
-_
SWITCHED
UNSWITCHE|D
x2
(100wW)
AC OUTLETS
x |
(looOw)
SELECTOR
FOOI
| TI25A
107
ACI27V/ 220V
| -094 |
TOO!
l | -I
l POWER
TRANSFORMER
50 Hz/ 6OHz
|
=
l27V
220V
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Internal Block Diagrams of ICs
m LC7818 (1IC101)
m VC5022 [X, Y] (IC751, 1C752)
=
(1 )Drive ©
Short-circuited
Jat dual darli-
®(2)
we
Temperature
Compensation
(6 )Center point
!
ES
—
1
eae
D<J
Ss
Be
ais
lat dual darli-
@ TA7317P (IC901)
Muting IN
Vee
Power ON/OFF
Detector
Over Current
Detector
Power ON/
OFF Load
Short IN
lo
Discharge IN
GND
Substrate
(No. 20025)
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