Akai PDP4206EM Service Manual - Page 90
Akai PDP4206EM - 42" Plasma EDTV Manual
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UPC - 827935510257
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4. Trouble shooting. line defect from each parts • Case 1: Buffer IC fail COF IC 1,2 COF IC 3,4 192 line(96+96) open. 64 line open (with fixed interval there is on,off ...Repetition) 16 line open • case 2 : Array resistor fail COF IC1 16 line , COF IC2 16 line open • case3 : COF IC fail 96 line open. 96 line open
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³´µ
•
Case 1: Buffer IC fail
COF IC 1,2
ﾃ
192 line(96+96) open.
COF IC 3,4
ﾃ
64 line open (with fixed interval there is on,off ……. Repetition)
•
case 2 : Array resistor fail
COF IC1
ﾃ
16 line
, COF IC2
ﾃ
16 line open
•
case3 : COF IC fail
96 line open.
line defect from each parts
4. Trouble shooting.
96 line open
16 line open