Read Sony KDL-40W3000 / KDL-46W3000 / KDL-52W3000 Service Manual online
- 20 -
FIX2
RM-ED010
Here is the video trouble shooting flowchart.
Video Problem Flow Chart [D]
Video
problem
All inpu
ts
have
problem?
YES
NO
Analog
Channel
Problem?
Digital
Channel
Problem?
HDMI
Problem?
Check
LVDS harness
(FB2/UB1 a
nd Panel)
GF* / DF* boards
FB2 /UB1 board
Panel Module
NO
NO
Check
FB2 board
HW2 board
Check
TUE board
AE board
FB2 board
Check
AVC board
FB2 board
AE board
YES
YES
YES
NO
Check
FB2 board
AE board
NO
Check
FB2 board
YES
YES
Back Light
turn on?
OSD
appear?
NO
Check
LVDS harness
(FB2/UB1 a
nd Panel)
FB2 / UB1 board
Panel Module
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