19
/40
4. Trouble shooting.
what kind of defect?
Fast check up
Horizontal defect?
vertical defect?
Mis –discharge
on screen?
No display?
defect
Check model No. of module ,all connectors and cables.
Check panel appearance
Check PSU output (Va,Vs,5v)
Check Y, Z b/dinput voltage
Replace ctrl b/d
Replace Y, Z b/d
Check panel appearance
Check COF
Replace ctrl b/d
Replace X b/d
Check FPC
Replace Y drv b/d
Replace Y sus b/d
Replace ctrl b/d
Replace Y drv b/d
Replace Y sus b/d
Replace ctrl b/d
Содержание PDP4294LV1
Страница 14: ...Block Diagram...
Страница 17: ...USP490M 42LP...
Страница 31: ...Audio Tuner...
Страница 32: ...Audio Tuner...
Страница 33: ...Audio Tuner...
Страница 34: ...Keypad Remote control receiver External L R Speakers...
Страница 35: ...Remote control...
Страница 59: ...Trouble Shooting Manual of PDP Module Introduction Precautions Basic Trouble shooting...
Страница 107: ...Exploded View...