[SVC Notice] [Screen Whitening] Screen Whitening by EMI tape attachment error on module source PCB
Service Bulletin
Applicable for Serial Number: All Serial Numbers
1. Repair Instruction
① Check the TV with Power ON (Backlight On)
② Check for the symptom.
- White Screen on TV
③ After disassembling the SET Stand / Back cover / Stand Bracket / Speaker and disassemble LCM Lower’s
SPCB Cover shield (Both L/R).
④ Check Module SPCB EMI Tape attachment position and status.
- If NG (See page 4~7), detach Module SPCB EMI Tape, and reattach to the OK area, avoid V_COM pattern.
- Follow specific repair attaching Guide (See page 4~7).
⑤ Checking improvement
- Follow specific repair attaching Guide and confirm the Picture is corrected.
Page 1
Applicable for models: (Refer to page 3)
60UK60xx, 60UM71xx, 60UM72xx
Bulletin Type: SVC Notice Parts Others Applicable only with symptoms with every repair
Symptoms Whitening (Screen on TV)
Picture
Cause
EMI tape on module source-PCB touch
V_COM pattern. (EMI tape was improperly
attached)
Product: LED TV
Bulletin #: GLZ201900182-01
Release Date: 08/14/ 2019
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