Read LG 42LA62XX / 42LA6200 / 42LA6210 / 42LA6230 / 42LA621Y (CHASSIS:LB33B) Service Manual online
49 / 88
Check technical
information
- Fix information
- S/W Version
N
Y
Technical
information?
Check
input
signal
Signal
input?
Y
N
External Input and
Component
Recognition error
Check and fix
external device/cable
RGB,HDMI/
DVI, Optical
Recognition error
Replace Main B/D
Replace Main B/D
Fix in
accordance
with technical
information
D. Function error
External device recognition error
Established
date
Revised date
LCD TV
Error
symptom
Standard Repair Process
2012. 12 .06
Click on the first or last page to see other 42LA62XX / 42LA6200 / 42LA6210 / 42LA6230 / 42LA621Y (CHASSIS:LB33B) service manuals if exist.