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Sharp XV-110ZM Serviceanleitung Seite 24

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TROUBLE SHOOTING TABLE (continued)
start-up. (Electric shock, damage of equipment
ar the like.)
GandSoft
Q702~Q705 are
short-circuited?
ls there any
spark sound? (Is there any
G701 spark?)
Trouble in
Yes
transistor.
No
Replace defective lamp.
Is voltage above
Yes
DC200V at both
ends of C704?
Yes
| Troublein
Is RY702 turned on?
§$S701, $$$702
and B703?
Yes
Gand 5S of Q701
are short-circuited.
Trouble in
Q701.
No
secondary side?
Yes
Trouble in
Q707.
Is pulse
waveform 13Vp-p
outputted at pin (8)
of |C714?
Yes
No
Yes
Q711 is short-circuited?
Trouble in
Q711.
Trouble in IC714
and IC713.
No
Is not fuse
F701 broken?
Replace fuse.
No
Trouble in
RY701.
24

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