HP PL4260N Service Manual
Download Service manual of HP PL4260N - 42" Plasma TV Flat Panel TV, HDTV for Free or View it Online on All-Guides.com.
Brand: HP
Category: Flat Panel TV , HDTV , LCD TV , Plasma TV , TV , TV Receiver
Type: Service manual
Model: HP PL4260N - 42" Plasma TV , HP PL5060N
Pages: 245
35
/ 43
Plasma display panel service instruction
Trouble shooting
1. No display
① Check PSU : Check the output voltage of PSU . If one voltage is 0 V, replace PSU .
If you can not hear relay operating sound, then just replace PSU without checking
output voltage.
▶PSU protection.
When you turn on , you can hear the sound that relay operates.
but If the relay make a sound again with stopping supplying voltages,
it is because of protection mode of PDP.
Possibility one : mal function of PSU itself.
Possibility two : the board which are connected with PSU have short circuit phenomenon.