LG 50PC1DR Owners Manual - Page 25

Plasma Display Panel Troubleshooting - 2007

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▶ Major defect : IPM fail, FET fail, fuse Defect name Description of defect Part IPM Fail No display ( If the ER IPM failed, The screen can display normal picture for few minutes) (If SUS IPM failed, top portion of Drive Waveform will be missing ) FET Fail No display ( loss of Drive Waveform - Power FETs on Y Sustain Board ) No display Fuse * 5V- SMT fuse Vs * Va, Vs fuse-ceramic fuse Va 5V Plasma Display Panel Troubleshooting - 2007 25 Troubleshooting Defect display ` < No display >

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25
Plasma Display Panel Troubleshooting - 2007
Defect display
No display
( If the ER IPM failed,
The screen can display
normal picture for few
minutes)
(If SUS IPM failed, top
portion of Drive
Waveform will be
missing )
IPM Fail
No display
* 5V- SMT fuse
* Va, Vs fuse-ceramic
fuse
Fuse
No display
( loss of Drive Waveform
- Power FETs on Y
Sustain Board )
FET Fail
Part
Description of defect
Defect name
▶
Major defect
: IPM fail, FET fail, fuse
< No display >
Va
Troubleshooting
Vs
5V