SVC Bulletin for No Backlights (Module Component Repair)
Service Bulletin
Product: LED TV
Bulletin #: GLZ201800141-01
Release Date: 09/22/2019
Applicable for Serial Number: All Serial Number
1. Repair Instruction:
1) Solution: (Short explanation of the solution.)
- Replace with new LED Array.
2) Component Part No.: AGF78401601
Page 1
Applicable for Models:
55LB53, 55LB55, 55LB56, 55LB56, 55LB59, 55LB60, 55LB61, 55LB62,
55LF55, 55LF56, 55LF58, 55LF60, 55LF61, 55LF62, 55LY34, 55LY54, 55LY57
Bulletin Type: SVC Notice Parts Others Applicable only with symptoms with every repair
Symptoms
Hot spot / No Backlight /Abnormal Display / Dark Screen/
Faulty Display / Others
Picture
Cause
Problem / Cause
- Weak LENS adhesive
- LED Package dead by electrical stress
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