Sony KDL-32W700B / KDL-42W700B / KDL-42W800B / KDL-42W805B / KDL-50W700B / KDL-50W790B / KDL-50W800B / KDL-50W805B / KDL-50W807B / KDL-55W700B / KDL-55W790B / KDL-55W800B / KDL-55W805B / KDL-55W807B Service Manual ▷ View online
Chassis: RB2G, HE-L
Chassis: RB2G, HE-L
45
RB2G CHASSIS
W700B/ W800B
Troubleshooting
BAX Probing Points
BAX (B-Side)
JL9137
(PANEL_VCC)
BAX BOARD (Side-B)
BAX PROBING POINTS
Chassis: RB2G, HE-L
Chassis: RB2G, HE-L
46
2.2-5 - LED BLINKING: 6X BACKLIGHT ERROR
RB2G CHASSIS
W700B/ W800B
Troubleshooting
2-2 Led Blinking
2-2-5. 6x (Backlight Error)
2-2. Led Blinking
6-time blinking
Check JL9106* at
(BACKLIGHT_MON)
of CN9101
on the B* Board
B* Board
Change
1.3 -1.8 V
Symptom
improvement
Yes
No
Change
G* board
Have G board?
G Board
Yes
Symptom
i
t
Change LD Board
LD Board
improvement
Chassis: RB2G, HE-L
Chassis: RB2G, HE-L
47
RB2G CHASSIS
W700B/ W800B
Troubleshooting
BAX: B Side
JL9106
BAX BOARD (Side-B)
Chassis: RB2G, HE-L
Chassis: RB2G, HE-L
48
RB2G CHASSIS
W700B/ W800B
Troubleshooting
BAX-L: B Side
A
YU
JL9106
U
2
BAX-L BOARD (Side A)
Click on the first or last page to see other KDL-32W700B / KDL-42W700B / KDL-42W800B / KDL-42W805B / KDL-50W700B / KDL-50W790B / KDL-50W800B / KDL-50W805B / KDL-50W807B / KDL-55W700B / KDL-55W790B / KDL-55W800B / KDL-55W805B / KDL-55W807B service manuals if exist.