PDP TV Service Manual
4.
No sound 
TV audio?
ok | Check TV channel input part circuit | |||
diagram |
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no |
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Press mute button |
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| no | Check other |
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| channel? | |
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no |
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| ok | |||
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Check audio board connections or | Check TV channel input part circuit diagram | |||
change audio board | ||||
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5.
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
Note:
p.LED?
Power indicator at the centre of the front panel. Normal state : blue; remote command state: blue flickering.
L.LED?
LVDS indicator on the logic processing board. Normal state: yellow flickering.
OSD?
Press [MENU] to display menu on the screen.
Hisense confidential
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