Troubleshooting - FUNAI F42PDME Service Manual

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.
FLOW CHART NO.1
No display. (Connector and exhaust tip)
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
Go to FLOW CHART NO2
No display.(PDP PS unit)
FLOW CHART NO.2
No display. (PDP PS unit)
Is the fuse(F101) normal?
Is the SW501 set to normal position?
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
Go to FLOW CHART NO.3
No display. (Y SUS B/D unit)
CAUTION!
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.

TROUBLESHOOTING

No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
Repair them if any malfunction are found.
Replace the Panel.
Replace the PDP PS unit.
Set the SW501 to normal position.
Replace the PDP PS unit.
CN807
PDP PS unit.
2-3-1
SW501
Normal
Fuse(F101)
PDMTR2