4. Troubleshooting
4-9. Replacing Main Board
When replacing Main Board, certain values needs to be manually input in Factory menu to complete the replacement.
Steps to Replace Main Board
1. Enter Factory Menu (Use Factory Remote only).
– Power TV on : Select
2. Change Each value according to the TV Model.
– Type,
Writing
Type,
•
Sample Model : QN75LS03TAFXZA
Type
•
Check Panel label (located in the back chassis of panel) and choose same Type code from the list.
CY-RT075FGAV1V
*****(***)
4-40
TV Source
Info/Factory
£
Front Color
Local
Set,
SW
Model,
2020.0X.XX
75L1AU0QT
<Panel Label>
Option
£
,
Model Code
**XX
2020.01.XX
75L1AU0QT
**XX
must be set to correct value.
Home
Updates
Factory Reset
Type
75L1AU0QT
Writing Type
Local Set
SW Model
Front Color
QTLS03M-Q75TM1
Writing Front Color
Model Code
QN75LS03TAFXZA
TUNER
55A1QU7QN
55L1QU7QN
75L1QU7QN
55A1QU8XN
55L1QU7QN
55A1QU7QN
65A1QU9TR
65L1MU9TN
75L1AU0QT
65L1QU9TR
65L1QU7QN
65A1QU8XN
65L1QU8XN
55A6AU0NN
82A1QU9TR
<Type list in the Factory Menu>
Exit
US
LS03T