Read Sony KDL-55W950B / KDL-55W955B / KDL-55W957B / KDL-65W950B / KDL-65W955B Service Manual online
RB2G
CHASSIS
W950B/ W955B/ W957B/ M25B
Reference
Symptoms - Shutdown. Power LED
blinking red diagnostics sequences
No
Power
Video
- missing or distorted
Remote Network
Audio
Skype
Smart
Core
Bluetooth
(BT)
2
3
4
5
6
7
8
9
10
No White
Power LED
& does not
response
to remote
(Dead Set)
Stationary
coloured
lines or
dots
No video
One of
Inputs
No
video
all
Inputs
No
Remote
Wireless
can't
connect
No Audio
Skype
Can't Work
Smart
Core no
LED (Set
is still
alive)
Bluetooth /
One Step
Remote
(OSR) can't
connect
BAX Board
p
l
p
p
l
l
p
p
l
l
p
p
l
p
p
p
TU board
p
p l
p
l
l
p
G* Board
l
p
p
l
l
p
H* Board
l
l
l
Speaker
p
l
Skype
Module
l
Camera
Module
p
Mic.
Module
l
Wifi Module
l
l
p
BT Module
l
LD Board
l
p
LVDS FFC
p
p
p
p
Tcon
p
l
p
p
p
p
LCD Panel
l
l
l
p
l
p
Problem
Power Power
LD
Panel
(Tcon)
Panel
(Backlight) TEMP
Soft-
ware
ware
Emitter
Audio
FAN
(N/A)
Local
I2C
2-5. Triage Chart
Self Diagnostic Function
10
Secondary possible defective part
Most likely defective part
Size
G* Board Type
55”
G1A
65”
G2A
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