KDL-46W700A, KDL-46W704A, KDL-46W705A, KDL-46W707A, KDL-50W700A, KDL-50W704A, KDL-50W705A, KDL-50W707A - Sony TV Service Manual (repair manual). Page 14

Read Sony KDL-46W700A / KDL-46W704A / KDL-46W705A / KDL-46W707A / KDL-50W700A / KDL-50W704A / KDL-50W705A / KDL-50W707A Service Manual online

Self Diagnostic Function
Symptoms - Shutdown. Power LED
blinking red diagnostics sequences
Green 
LED 
Blinking
No
Power
Video
- missing or distorted
Remote
Network
Audio
Skype
Smart Core
Bluetooth 
(BT)
2-5. Triage Chart
Reference 
g
2
3
4
5
6
7
8
10
Green 
LED non-
stop 
Blinking
No White Power 
LED  & does not 
reponse 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 M d l
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)
Local
Note: Details refer to Troubleshooting Section.
I2C
Secondary possible defective part
Most likely defective part
(*)
Size
B* Board Type G* Board Type
46”
BA2-S GL2S
50”
BA2-S
GL2
14
50
BA2 S
GL2

Display

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