SVC Model (Product code)
42LS46*/56*/57* series models
Subject
[LCD_42LS46*/56*/57*] TV no display
Applicable Serial No.
Please refer to the below information
No Display (back light not working.)
- applied model : 42LS46*/56*/57* series models
Symptom Detail:
Solution: Replace LED Drive Board
1) Remove power cord. 2) Remove back-cover. 3) Remove Driver Board cover plate. 4) Carefully disconnect 3 cables. 5) Replace Driver board; then carefully reconnect 3 cables. 6) Reinstall cover plate with screws. 7) Reinstall back cover with screws.
Replace Driver Board Caution : Check Panel Spec first then choose correct child LED Drive B/D.