LG 32LB550B, Руководство по обслуживанию, Страница: 42 / 73

7 / 97 7 / 97
Screen Screen
normal? normal?
N N
Y Y
Check external Check external
device
device
connection
connection
condition
condition
Y Y
N N
Check and Check and
replace Link replace Link
Cable Cable
Normal? Normal?
Y Y
Screen Screen
normal? normal?
Replace Replace
module
module
Check color condition by Check color condition by input input
-External Input -External Input
-Component -Component
-RGB -RGB
-HDMI/DVI -HDMI/DVI
End End
V Vertical/Horizont ertical/Horizontal bar, re al bar, residual image, sidual image, light spot light spot
Request repair Request repair
for external
for external
device
device
A. Video error A. Video error
Vertical / Horizontal bar, residual image, Vertical / Horizontal bar, residual image,
light spot, external device color error
light spot, external device color error
A10 A10
External device External device screen error screen error-Color error -Color error
External External
Input Input
error error
Connect other external Connect other external
device and cable
device and cable
(Check normal operation of (Check normal operation of
External Input, Component,
External Input, Component,
RGB and HDMI/DVI by
RGB and HDMI/DVI by
connecting Jig, pattern
connecting Jig, pattern
Generator ,Set-top Box etc.
Generator ,Set-top Box etc.
N N
Y Y
Replace Replace
Main B/D
Main B/D
Screen Screen
normal? normal?
Check screen Check screen
condition by input
condition by input
-External Input
-External Input
-Component
-Component
-RGB
-RGB
-HDMI/DVI
-HDMI/DVI
Request repair for Request repair for
external device
external device
Component Component
error error
RGB RGB
error error
HDMI/ HDMI/
DVI DVI
Connect other external Connect other external
device and cable
device and cable
(Check normal operation of (Check normal operation of
External Input, Component,
External Input, Component,
RGB and HDMI/DVI by
RGB and HDMI/DVI by
connecting Jig, pattern
connecting Jig, pattern
Generator ,Set-top Box etc.
Generator ,Set-top Box etc.
Replace Replace
Main B/D
Main B/D
Screen Screen
normal? normal?
N N
Y Y
Check S/W Version Check S/W Version
Y Y
N N
Check Check
version version
S/W Upgrade S/W Upgrade
Y Y
N N
Normal Normal
screen?
screen?
End End
Y Y
N N
Replace Main B/D Replace Main B/D
Replace Replace
Module
Module
Screen Screen
normal? normal?
End End
Established Established
date date
Revised date Revised date
6/14 6/14
LCD TV LCD TV
Error Error
symptom symptom
Standard Repair Process Standard Repair Process
A7 A7
A8/ A9 A8/ A9
Check Test pattern Check Test pattern
2012. 01 .14 2012. 01 .14
N N