Sony RB1G Service Manual page 301

Troubleshooting
3-2-6. LED Blinking 6x (Backlight Error)
6-time blinking
Check Low
BACKLIGHT_MON
on the B Board
High
Symptom
Change G* Board
improvement
*Proceed to next step
if no G-Board
NG
Panel
Refer to LED Blinking 4x for measuring points
For Ayu2/Ayu2L(IC9000)
B Board replacement check related
section
G* Board
Size
24"
32"
42"
50"
Note:
G BOARD : ( N/A FOR THIS MODEL)
3-2-7. LED Blinking 7x (Temperature Error)
7-time blinking
Setting circumstance
is OK?
Temperature,
Ventilation, etc.
Yes
Change B* Board,
and Aging a few hours
Symptom
improvement
B* Board
B* Board Type
(Segment: LW)
OTHERS EUROPE JP
BLX BLE BLJ
BKX/BLX BKE/BLE BKJ/BLJ
BKX/BLX BKE/BLE BKJ/BLJ
BLX BLE -
W600A/ W603A/ W605A/ W607A/ W650A/ W651A/ W653A/
W654A/ W655A/ W656A/W657A/ W658A/ W670A/ W674A
NG
Set to another
location, etc.
NG
Panel
Note:
(AYU2/Ayu2L) – IC9000
(Brownie)- IC9001
RB1G CHASSIS
301