Yes
– 14 –
Check 1
Start
(1) Pull out Power Cord Plug and disconnect connectors CN10, CN41, CN42, CN49 and
CN50 on Main Power PCB.
(2) Connect 1 to pin 2 and 3 to pin 4 on CN4 connector.
(3) Plug in Power Cord Plug and turn on power switch.
PDP faulty.
Power supply protector operated
Power lamp : Flashing continuously in red.
(at an interval of 1 sec)
(1) Pull out Power Cord Plug and disconnect connector CN351 and CN352 on Main Power PCB.
(2) Connect 1 to pin 13 on connector CN352.
(3) Disconnect connectors on Main Power PCB. (CN10, CN41, CN42, CN49, CN50)
(4) Plug in Power Cord Plug and turn on power switch.
(1) Pull out Power Cord Plug and connect connector CN351 and CN352 to Power Supply Unit.
(2) Remove Video PCB Assy.
(3) Plug in Power Cord Plug and turn on power switch.
(4) Check state of green lamp.
∗
Replace PDP.
∗
Vs and -Vy must be adjusted.
Yes
No
Does
lamp change to
green?
Power Supply
circuit faulty.
∗
Replace Main
Power PCB.
∗
Vs and -Vy must be adjusted.
No
Is voltage
at each connector on
Main Power PCB normal ?
See page 19.
Video circuit
faulty.
Replace Video
PCB Assy.
Yes
Main/Digital
circuit faulty.
Replace Main
/Digital PCB Assy.
No
Is green lamp lit
continuously?
