No Picture: (Xm-L) - Sony KJ-32W7 C Series Service Manual

Troubleshooting

3-4. NO PICTURE: (XM-L)

No Picture
Check Smart Core
Got Any Normal
No
Display?
Yes
Check Other
Portion:
Ext. Video Input -
No Picture
HDMI - No Picture
Tuner - No Picture
BL_ON (L or H):
XM-L (BAX-L):
Check
BL_ON
Behavior
No
(5x Blinking) on the B* Board
Yes
5x Blinking
Backlight
JL9105
BL_ON：H
Replace
the LVDS FFC
Harness
Symptom
BL_ON：L
improvement
LVDS FFC
Harness
Replace
NG NG
LCD Panel
(T-CON)
the B-Board
Symptom
improvement
B-Board NG
Note: Board Details refer Section 3
main page.
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