LG 43LM5700PUA - Standard Repair Process Detail Technical Manual - Part 2

Contents of Standard Repair Process Detail Technical Manual
No. Error symptom Content Page Remarks
10
B. Power error_ No power
Check front display LED A8
11 Check power input Voltage & ST-BY 3.5V A9
12
B. Power error_Off
(when on/off, while viewing)
POWER OFF MODE checking method A10
13
C. Audio error_ No audio/Normal
video
Checking method in menu when there is no audio A11
14
Voltage and speaker checking method when there is
no audio
A12
15
D. Function error
Remote control operation checking method A13
16 Motion Remote operation checking method A14
17
E. Etc
How to use the Service remote control A15-A17
18 Check items after Main B/D replacement A18
19 Adjustment Test pattern – ADJ Key A19
20
How to use JIG
(Power B/D Diagnostic Smart Jig Multi Gender
A20
Continued from previous page
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