JVC AX-222BK - Internal Block Diagrams of ICs

AX-222BK |
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Schematic Diagram
| a a ee Ne ee ee ee ee ee ge maces |
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 mcr es cs ee me cee er ee ce ee ee ee ee
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)