LG LFXS28566 Series Technical Manual page 160

[Repair Instruction] 3 of 5
EMI TAPE (Left side)
Service Bulletin
5) After disassembling the 8 screws,
6) Checking Points: EMI tape attachment condition (left/right side)
EMI TAPE (Right side)
please separate left/right cover shield carefully.
- Please check whether the Test Patterns on the SPCB is
covered with EMI tape or not, (Refer to the below pictures).
- If EMI tape is improperly attached as "NG" below,
the defect of ("No display") can happen.
EMI Tape NG
Page 6
Product: LED TV
Bulletin #: GLZ201900181-01
Release Date: 07/29/ 2019
SPCB
If Test Pattern is covered with EMI
tape, no display can be happened
※ SPCB: Module Source PCB