Sony KDL-32W600D Service Manual page 20

3-1. LED BLINKING
3-1-7. 6x Blinking (Backlight Error)
6x Blinking
Check if LED harness (CN9000)
is connected properly?
Yes
Check F9000 Fuse.
Impedance fuse > 1Ω?
No
Change B Board.
AC ON 6x Blinking?
Yes
Able to repair
Panel Module?
Yes
Change Harness.
AC ON 6x Blinking?
Yes
Replace LS bar*
Connect LED harness
No
AC ON 6x Blinking?
Yes
Change F9000 Fuse.
Yes
AC ON 6x Blinking?
Yes
No
B Board broken**
No
Change Panel Module
No
Harness broken
No
LED harness loose
No
Fuse F9000 broken
*
To avoid changing all LS bar, please follow steps below
(1) Turn off AC
(2) Unplug DC adaptor from DC jack
(3) Plug in DC adaptor to DC jack
(4) Turn on AC
(5) LS bar will turn on for ~4s before 6x blinking
(6) Observe which LS bar cannot turn on during power on
(7) Replace LS bar that failed to turn on
**For 6x blinking B Board Troubleshooting please refer
next page.
20
SYS SET