Troubleshooting - LG 15LS1RA Service Manual
Lcd tv, chassis: ln71a
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Also See for 15LS1RA:
- Owner's manual (56 pages) ,
- Manual de usuario (56 pages) ,
- Owner's manual (56 pages)
Table of Contents
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No power
(LED indicator off)
Check 15V or 5V
of LIPS.
Pass
Check Output of
IC903.
Pass
Check LED Assy.
Pass
Check P901, P270, Connector.
TROUBLESHOOTING
:[A]Process
Check short of main B/D
or Change LIPS.
Fail
Check Output of
Pass
Change IC903.
Fail
Change LED Assy.
Fail
- 14 -
Q904.
Fail
Change Q904.
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