Triage Chart - Sony KDL-40W900A Service Manual

Self Diagnostic Function

2-5. Triage Chart

Symptoms - Shutdown. Power LED
blinking red diagnostics sequences
Reference
2 3 4 5
  
B* Board
  
G* Board
H* Board (IR) 
H** Board (SC) H** Board (SC)

Speaker
Skype Module
Wifi Module
BT Module

LD* Board

LVDS FFC
Tcon  
 
LCD Panel
Panel
Power Power LD (Tcon)
Problem
Audio
Local
I2C
Most likely defective part
Secondary possible defective part
Green
LED
Blinking g
Green
*10 LED non-
6 7 8
(n/a) stop
Blinking
   
 



  
  
Panel Soft-
(Backlight) TEMP ware Emitter
FAN
(N/A) ( )
No Video
Power - missing or distorted
No White Power Stationary
No video
LED & does not colored
One of
reponse to remote lines or
Inputs
(Dead Set) dots
  




Remote Network Audio
Wireless
No video No No
can't
all Inputs Remote Audio
connect
   


   






Note: Details refer to Troubleshooting Section.
Size Size B* Board Type B* Board Type
OTHERS JP
40" BA2-S BA2-W
46" 46" BA2 S BA2-S BA2-W BA2 W
55" BA2-S BA2-W
Bluetooth
Skype Smart Core
(BT)
Bluetooth /
Smart Core no One Step
Skype
LED (Set is Remote
Can't Work
(OSR) can't
still alive)
connect
  
   



G* Board G* Board H* H* H** Board H** Board
Type Board Type
Type
G1A HIR HSC
HIR HIR HSC HSC
G1A G1A
HIR HSC
G1B
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