Read Sony KDL-46HX820 / KDL-55HX820 Service Manual online
2-5. Standby LED Error Display.
Self Diagnostic Function
KDL- 46HX820, 55HX820
RM-GD017
Main Board (B*)
Harness (B* or/and G*)
Power Supply Board (G*)
Countermeasure to replaced either/all
Blinking
Times
Error
Main Power Error
2
Main Board (B*)
Speaker
Power Supply Board (G*)
Main Board (B*)
Main Board/ DC Alert Error/
Audio Error
3
Power Supply Board (G*) and/or (G**)
LD Board
Panel
Power Supply Board (G**)
Harness (G*/G**, Panel), LVDS Harness
4
Balancer Error/ MM SPI Error/
VLED Error
T Con Error/ HFR Error/ FRC
Panel (Tcon)
Main Board (B**)
TCon
Panel Module
Harness(Tcon or/and LD Board)
Error
Panel ID NVM Error
5
FFC Connector
LD Board
Main Board (B*)
LD Board
Main Board (B*)
Light Source(Panel Module)
Power Supply Board (G*) and/or (G**)
6
Backlight Error
Main Board (B*)
Panel
Wifi
Main Board (B*)
Harness(Tcon or/and HEM Board)
8
Software Error
Temperature Error
7
Segment
Size
B*
Board
Type
G*
Board
Type
G**
Board
Type
Harness(Tcon or/and HEM Board)
HEM Board
Tcon (Board)
EmItter Error (3D models)
10
–10–
Type
Type
Type
2b-2
46
BATL
G5AW
2b-2
55
BATL
G6AW
G7A
Note: Details refer to Troubleshooting Section.
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