Installation Instructions

PDP TV Service Manual
Hisense confidential
32
7.4.No sound
7.5. panel problems
Note:
Power indicator at the centre of the front panel. Normal state : blue; remote command state: blue flickering.
LVDS indicator on the logic processing board. Normal state: yellow flickering.
Press [MENU] to display menu on the screen.
TV audio?
ok
no
Press mute button
no
ok
N
o proble
m
Check othe
r
channel?
ok
no
Check TV channel input part circuit diagram
Check audio board connections o
r
change audio board
Check TV channel input part circuit
dia
g
ra
m
N
o sound
Black bars on panel
Red (green/blue) line on panel
Red (green/blue) stripe on panel
Big noise from panel
Replace the plasma display
module with spare parts
p.LED?
L.LED?
OSD?