DOWNLOAD Sony KD-55X8500A Service Manual ↓ Size: 10.55 MB | Pages: 127 in PDF or view online for FREE

Model
KD-55X8500A
Pages
127
Size
10.55 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kd-55x8500a.pdf
Date
PREV: Sony KDL-65W850A / KDL-65W855A Service Manual

Sony KD-55X8500A Service Manual ▷ View online

TROUBLE SHOOTING
4) 6 times blinking (Backlight Error)
6-time blinking
Check BL_ERR
(JL9112) at
B* Board
Low
(
)
Pin 18 of CN9101
on the B* Board
B* Board
High
Symptom
G* board
Symptom 
improvement
Change G* Board
NG
Panel 
KD-55/65 X8500A/ X8504A
109
TROUBLE SHOOTING
5) 7 times blinking (Temperature Error)
7-time blinking
Setting circumstance 
is OK?
Set to another
l
i
NG
Yes
Temperature, 
Ventilation, etc.
location, etc.
Panel
NG
Change B* Board,
and Aging a few hours
Symptom 
B* Board
improvement
KD-55/65 X8500A/ X8504A
110
TROUBLE SHOOTING
6) 8 times blinking (Software Error)
8-time blinking
B* Board NG
CH or AEP destination?
No
YES
No
B* B
d NG
YES
Using CAM Module?
B* Board NG
Check clock signal @ pin
AM30 of IC9000 (AYU2)
NG
YES
CI CAM module
B* Board NG
(
)
OK
111
B* Board NG
KD-55/65 X8500A/ X8504A
TROUBLE SHOOTING
3-3. NO SOUND
No Sound
Check the 
“Speakers setting”
Change to 
“TV Speaker”
“Audio System”
Change the Speaker
Replace
NG
“TV Speakers”
Symptom 
improvement
B* Board
Harness
the B* Board
NG
Symptom 
improvement
B* Board
Speaker Harness
Speaker
p
112
KD-55/65 X8500A/ X8504A
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