DOWNLOAD Sony KDL-42W850A / KDL-47W850A / KDL-55W850A Service Manual ↓ Size: 53.63 MB | Pages: 127 in PDF or view online for FREE

Model
KDL-42W850A KDL-47W850A KDL-55W850A
Pages
127
Size
53.63 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kdl-42w850a-kdl-47w850a-kdl-55w850a.pdf
Date
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Sony KDL-42W850A / KDL-47W850A / KDL-55W850A Service Manual ▷ View online

RB1G
CHASSIS
W850A
Troubleshooting
Troubleshooting Reference 
BA2S board Side A
BA2S board Side A 
LED Blinking 5x (T-Con Error)
(HG and TE Model)
PANEL_VCC
53
RB1G
CHASSIS
W850A
Troubleshooting
Troubleshooting Reference 
BK* board Side A (Not applicable for this model)
BK  board Side A (Not applicable for this model)
LED Blinking 5x (T-Con Error)
(HG and TE Model)
PANEL_VCC
54
RB1G
CHASSIS
W850A
Troubleshooting
Troubleshooting Reference 
BM board Side A (Not applicable for this model)
BM board Side A (Not applicable for this model)
LED Blinking 5x (T-Con Error)
(HG and TE Model)
PANEL_VCC
55
RB1G
CHASSIS
W850A
Troubleshooting
3-2-7. LED Blinking 7x (Temperature Error)
3-2-6. LED Blinking 6x (Backlight Error)
6 ti
bli ki
6-time blinking
Check BL_ERR
Low
For Ayu2(IC9000)
7-time blinking
(JL9112) at
Pin 18 of CN9101
on the B* Board
B* Board
Low
High
For  Ayu2(IC9000) 
replacement check 
related section
Yes
Setting circumstance 
is OK?
Temperature, 
Ventilation, etc.
Set to another
location, etc.
NG
G* board (Others)
Symptom 
improvement
Change G*  Board
(Others)
Yes
Panel
NG
Change B* Board,
and Aging a few hours
NG
Panel 
Symptom 
improvement
B* Board
Note: 
(AYU2) – IC9000
(Brownie)- IC9001
(*)
Size
B* Board Type G* Board Type
42”
BA2-S GL2S
47”
BA2-S
GL2S
56
(Brownie) IC9001
55”
BA2-S
GL2E
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