KDL-46W950A, KDL-46W954A, KDL-46W955A, KDL-46W957A, KDL-55W950A, KDL-55W954A, KDL-55W955A, KDL-55W957A - Sony TV Service Manual (repair manual). Page 17

Read Sony KDL-46W950A / KDL-46W954A / KDL-46W955A / KDL-46W957A / KDL-55W950A / KDL-55W954A / KDL-55W955A / KDL-55W957A Service Manual online

Self Diagnostic Function
Symptoms - Shutdown. Power LED
blinking red diagnostics sequences
No
Power
Video
- missing or distorted
Remote
Network
Audio
Skype
Smart 
Core
Bluetooth 
(BT)
No White
Bl
t
th /
2-5. Triage Chart
Reference 
2
3
4
5
6
7
8
*10
(n/a)
No White 
Power LED  
& does not 
response to 
remote (Dead 
Set)
Stationary 
colored
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
B* Board
















B* Board
















G* Board






H* Board (IR)



H** Board (SC)




Speaker


Skype Module

Wifi Module



BT Module

LD* Board


LVDS FFC




Tcon






LCD Panel






Problem
Power Power
LD
Panel
(Tcon)
Panel
(Backlight) TEMP
Soft-
ware Emitter
Audio
FAN
(N/A)
L
l
Note: Details refer to Troubleshooting Section.
Local
I2C
Size
B*
Board 
Type
G*
Board 
Type
H* 
Board 
Type
H** 
Board 
Type
SC
Secondary possible defective part
Most likely defective part
46”
BM
G3A
HIR
HSC
55”
BM
G3B
HIR
HSC
17

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