Samsung GQ49Q8 Series, Service Manual

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4-8. Replacing Main Board
When replacing Main Board, certain values needs to be manually input in Factory menu to complete the replacement.
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Steps to Replace Main Board
1. Enter Factory Menu (Use Factory Remote only).
• Power TV on : Select TV Source > Info/Factory > Option
2. Change Each value according to the TV Model.
• Type , Local Set , SW Model , BOM Model must be set to correct value.
• Sample Model : QN85Q900RAFXZA
Type
• Check Panel label (located in the back chassis of panel) and choose same Type code from the list.
Home Updates Exit
55A1QU7QN 55L1QU7QN
75L1QU7QN 55A1QU8XN
55L1QU7QN 55A1QU7QN
65A1MU9TN 65L1MU9TN
65A1QU7QN 65L1QU7QN
65A1QU8XN 65L1QU8XN
55A6AU0NN 55L6AU0NN
85A1ME9TN
< Type list in the Factory Menu>
<Panel Label>
CY-TN065FLLV1V/H
*****(***)
**XX
2018.01.XX
85A1ME9TN
**XX
2018.01.XX
85A1ME9TN
Factory Reset
Type 85A1ME9TN
Local Set US
SW Model QTQ80
TUNER S_T2C
Ch Table
NONE
MRT Option
Production Option
Engineer Option
Local Set
• Set according to Local region(country).
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4. Troubleshooting