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
52 HP High-Definition Plasma TV Service Manual PL4260N, PL5060N
Failure type Picture
The blue LED does not light up, but the red LED can
light up and the log displays on screen.
Inspection items
1 Check whether the +5V power has been
supplied to pin #2 of J21 on MB.
2 Open the rear cover.
3 Check the connections of the J21 on MB and
XPR01 on IB.
4 Check whether the +5V power has been
supplied to pin #5 of XPR01 on IB.
5 Replace the IB if there is power on XPR01,
otherwise, replace the IR cable.
If the blue LED cannot light up, the red LED should light during
power on and initializing.
Failure type Picture
Normal operation [OSD picture]
Description Remarks
There is picture or OSD on screen when TV is
normal and the blue LED is lit. And OSD will
display on screen when press the Menu button on
remote control or Menu key on the left of set.
The “NO SIGNAL” indicator on screen when there is no
signal input.
pin #2 of J21:+5V