FUNAI F42PDME, Service Manual

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2-3-1
PDMTR2
TROUBLESHOOTING
Below are charts for troubleshooting, even under the condition that both the Digital CBA and
the Analog CBA are normal, when there is a malfunction in the plasma display module.
No display. (Connector and exhaust tip)
FLOW CHART NO.1
No display. (PDP PS unit)
FLOW CHART NO.2
Are the connectors and connection normal?
(PDP PS unit, LVDS CTRL B/D unit, Y SUS B/D unit,
Z SUS B/D unit)
Is exhausting tip normal?
Exhausting tip
Rear View
Exhausting tip is cracked
Repair them if any malfunction are found.
Replace the Panel.
No
No
Yes
Yes
No
Is the fuse(F101) normal?
Is the SW501 set to normal position?
Yes
Check that the specific voltage is output to the following
terminals.
CN807 1, 2pin +180V~+195V
CN807 6pin +55V~+65V
CN807 8pin +5.0V~+5.5V
Replace the PDP PS unit.
No
Set the SW501 to normal position.
No
Replace the PDP PS unit.
PDP PS unit.
Fuse(F101)
CN807
SW501
Normal
Yes
Go to FLOW CHART NO.3
No display. (Y SUS B/D unit)
Yes
Go to FLOW CHART NO2
No display.(PDP PS unit)
It is power protection when power is off automatically within
2~3 min. from power on.
Power protection function protect the boards when occurred
short on circuits of PDP module or power problem.
If can not impress power even after replacing PDP PS unit,
find out where the short occurred.
CAUTION!