Triage Chart - Sony KDL-42W800A 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 (n/a)

H* Board (IR)
H** Board (SC) H** Board (SC)
Speaker 
Skype Module
Wifi Module
BT Module(n/a)

LD* Board
LVDS FFC 
Tcon  
 
LCD Panel
Panel
Power Power LD (Tcon) (Backlight) TEMP
Problem
Audio
Local
I2C
Most likely defective part
Secondary possible defective part
( / ) N t (n/a)- Not applicable li bl
Green
LED
Blinking g
Green No White Power
*10 LED non- LED & does not
6 7 8
(n/a) stop
Blinking remote (Dead Set)
   
 



  
  
Panel Soft-
ware Emitter
FAN
( (N/A) )
No Video
Power - missing or distorted
Stationary
No video
colored
One of
response to lines or
Inputs
dots
  




W800A/W801A/W802A/W804A/W805A/W806A/W807A/W808A/W809A
Note: Details refer to Troubleshooting Section.
Remote Network Audio
Wireless
No video No No
can't
all Inputs Remote Audio
connect
   


   






B* Board Type B* Board Type G* Board Type G* Board Type
Size
OTHERS JAPAN CHINA ASIA
42 BA2S BA2W GL2S GL2S
47 BA2S BA2W GL2S GL2S
55 BA2S BA2W GL2E(CH) GL2E(ID) GL2E(CH) GL2E(ID) GL2E(ID) HSC HIR
RB1G CHASSIS
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
  
   



H* Board
Type
AMERICA EUROPE JAPAN
GL2E(CH) GL2E(ID) GL2S HSC HIR
GL2E(CH) GL2E(ID) GL2S HSC HIR
14