DOWNLOAD Sony KLV-46W550A Service Manual ↓ Size: 4.85 MB | Pages: 45 in PDF or view online for FREE

Model
KLV-46W550A
Pages
45
Size
4.85 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
klv-46w550a.pdf
Date
PREV: Sony KDL-32W5500 / KDL-40W5500 / KDL-46W5500 Service Manual

Sony KLV-46W550A Service Manual ▷ View online

– 12 –
KLV-32, 40, 46W550A
RM-GA015
BA Board
Video 
Problem
All i
n
pu
ts 
have 
pro
bl
em
?
HDMI 
Problem
?
Analog 
Channel 
Problem
?
Digital 
Channel 
Problem
?
No
No
No
No
BA Board
BA Board
BA Board
Check LVDS 
harness connection 
Or BA 
board or Panel
No
Yes
Yes
Backlight 
turn on?
BA Board
VIDEO PROBLEM
3-1-3.
Flo
wc
har
t C
– 13 –
KLV-32, 40, 46W550A
RM-GA015
Panel PROBLEM
Panel Problem
Backlight 
turn on?
LVDS 
connected 
correctly?
No
Panel module
Yes
BA Board
Yes
3-1-4. Flowchart D
– 14 –
KLV-32, 40, 46W550A
RM-GA015
3.2 Board Replacement Order
3-2-1. In case of most doubtful part is Power Board
NO
G2CE or IP1
or IP2
Replace (OK)  
Finish
7 or 13 blinking 
BA 
Replace Panel 
NO
Replace (OK)  
– 15 –
KLV-32, 40, 46W550A
RM-GA015
3-2-2. In case of most doubtful part is BA Board
Replace Panel 
Finish
2 or 5 or 7 blinking 
BA 
NO
Replace (OK)  
Replace (OK)  
G2CE or IP1
or IP2 
NO
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