Werbung
Verfügbare Sprachen
Verfügbare Sprachen
TROUBLE SHOOTING TABLE
Check Q1414, Q1419 and Q1424
of video
input
circuit,
and
Q1410~Q1413,
Q1415~Q1418
and Q1420~Q1423 of diametrical
electrode circuit.
Or replace liquid crystal module.
Q413.
No colour.
Check Q1427,
Q1428, R511,
Normal
Check IC801
1C801, IC404,
and bias control circuit.
Q406, 407 and
(
No Picture
)
rose —_
;
flo
Islamp on?
———
|
SHOOTING for
lamp stabilizer.
y Yes
Is voltage
No
Check circuit and
inoutputted connector "J" of
parts of power
:
main PWB ?
source unit.
Yes
ls signal
No
eae
outputted at pin (6) of 1C402
Check stireat of
|
or IC403?
IC402 and
IC4Q3.
Yes
Yes
Is signal outputted
as
Check circuit of
at pins (40), (42) and (44) of
Ic1401.
IC1401?
No Specific Colour (PAL)
Ne colour or
abnormal colour?
Ils colour abnormal?
Check X801,
1 C802, C814,
f R805 and R806.
21
Check IC801.
Werbung
