Contents of Standard Repair Process Detail Technical Manual
No.
Error symptom
Content
Page
Remarks
9
B. Power error_ No power
Check front display LED
A8
10
Check power input Voltage & ST-BY 3.5V
A9
11
Error check by LED Indicator
A10
12
B. Power error_Off
(when on/off, while viewing)
POWER OFF MODE checking method
A11
13
C. Audio error_ No audio/Normal
video
Checking method in menu when there is no audio
A12
14
Voltage and speaker checking method when there is
no audio
A13
15
D. Function error
Remote control operation checking method
A14
16
Magic Remote/WiFi operation checking method
A15
17
E. Etc
How to use the Service remote control
A16-A18
18
Check items after Main B/D replacement
A19
19
Adjustment Test pattern
– ADJ Key
A20
Continued from previous page
Copyright © 2020 LG Electronics. Inc. All rights reserved.
Only for training and service purposes.
Summary of Contents for 65NANO863NA
Page 73: ......