Sylvania 6842THG Service Manual page 109

Defect: Address output error
– Symptom: A defect other than address open and
short Data printout signal error occurring at certain
Gradation or pattern
Defect: Sustain (horizontal stripe) Open
– Symptom: One or more line do not light up in
Sustain direction
– Cause:
1) Manufacturing: Panel bus electrode single line
FPC pressure defect
2) Parts: FPC/board/connection disconnection
3) Operation: assembly error.
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