Read Sony KDL-60LX900 Service Manual online
KDL-60LX900(CH)
33
TROUBLE SHOOTING
3-5. NO PICTURE
No Picture
Press HOME Key
XMB (Menu) displayed?
BUHS Board
Replace
the LVDS Harness
LCD Panel
(T-con)
Harness
(LVDS)
(LVDS)
Check
BL_ON at JL2566
on the BUHS Board
BL_ON:H
BUHS Board
Check Harness
(Between GE4A Board
to BUHS Board)
Harness
(GE4A to BUHS)
BL_ON: not H
Change BUHS Board
GE4A Board
NO
YES
NG
OK
NG
OK
NG
OK
PANEL_VCC
At JL3806 on the
BUHS Board
GE4A Board
YES
NO
about 5V ： 22” Model
about 12V : ex. 22” Model
about 12V : ex. 22” Model
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