DOWNLOAD Sony KDL-46HX850 / KDL-55HX850 (serv.man2) Service Manual ↓ Size: 14.5 MB | Pages: 115 in PDF or view online for FREE

Model
KDL-46HX850 KDL-55HX850 (serv.man2)
Pages
115
Size
14.5 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-46hx850-kdl-55hx850-sm2.pdf
Date
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Sony KDL-46HX850 / KDL-55HX850 (serv.man2) Service Manual ▷ View online

KDL-46/55HX850(CH)
85
TROUBLE SHOOTING
4) 5 times blinking (T-con Error)
5 time blinking
Check PANEL_VCC
at JL6001 on
on the B* Board
G* Board
Replace the Harness 
Between G* and Panel
(Only 3a-G)
Replace
the LVDS FFC
Panel (T-con)
change
B* Board
Harness
LVDS FFC
Panel (T-con)
about 5V : 22” Model
about 12V : ex. 22” Model
NG
OK
NG
Symptom 
improvement
Symptom 
improvement
Symptom 
improvement
NG
NG
KDL-46/55HX850(CH)
86
TROUBLE SHOOTING
5) 6 times blinking (Backlight Power Error)
6 time blinking
Check
BACKLIGHT_MON
at JL6017
on B* board
B* board
Under 2.65V
Over 2.65V
Check the harness
between G* board
and B* board.
G-B harness
NG
OK
LD board
NG
G* board
Symptom 
improvement
Change G* board
KDL-46/55HX850(CH)
87
TROUBLE SHOOTING
6) 7 times blinking (Temperature Error)
7 times blinking
Setting circumstance
is OK?
Temperature,
Ventilation, etc.
Set to another
Location, etc.
NO
YES
Change B* Board,
and Aging a few hours
B* Board
OK
Panel
7) 8 times blinking (Software Error)
8 times blinking
If the Symptom
Improved by changing
the WIFI module
B* Board
NO
WIFI Module
Symptom 
improvement
KDL-46/55HX850(CH)
88
TROUBLE SHOOTING
8) 10 times blinking (3D Emitter Error)
10 times blinking
Check
the harness between
the T-con Board and
the HEM* Board
Harness
NG
OK
Change HEM* Board
HEM* Board
OK
T-CON Board
NG
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