DOWNLOAD Sony KDE-42XBR950 / KDE-P42MRX1 / KE-P42MRX1 Service Manual ↓ Size: 8.59 MB | Pages: 66 in PDF or view online for FREE

Model
KDE-42XBR950 KDE-P42MRX1 KE-P42MRX1
Pages
66
Size
8.59 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / PANEL MODULE
File
kde-42xbr950-kde-p42mrx1-ke-p42mrx1.pdf
Date
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15
Vertical
Black Block
TCP Broken
Data Relay Board
The buffer IC is not working on signal 
lines.
The connector on data relay board is 
opened by the cracking of solder.
CHECK POINT
The surface of TCP is damaged.
CHECK POINT
Input signal condition.
TCP is not working.
REWORK
We can not rework this.
REWORK
Change the data relay board.
16
Vertical
Zebra Block
Data Relay Board
The lead of the buffer IC or the 
connector on data relay board are 
shortage by foreign material.
CHECK POINT
Input signal condition.
REWORK
Change the data relay board.
Many Blocks
Data Relay Board
The lead of the buffer IC or the 
connector on data relay board are 
shortage by foreign material.
CHECK POINT
Input signal condition.
REWORK
Change the data relay board.
17
Horizontal
Single Line
The output of Scan IC
Scan Relay Board
Mis-contact between FPC and the 
connector of scan relay board.
CHECK POINT
One line is no-lighting or lighting at 
white signal.
CHECK POINT
The output of scan IC.
Reconnection.
The output of scan IC is fixed at low 
level or high level.
This line is very clear and constant.
REWORK
Change the scan relay 
board.
REWORK
Reconnect the FPC.
18
Horizontal
Two Lines
Scan Relay Board
CHECK POINT
FPC insert shifting.
Foreign material in connector.
The lead of scan IC.
The output of scan IC are shortage.
This line is not clear and not 
constant.
REWORK
Clean in the connector.
Reconnect the FPC.
Change the scan relay 
board.
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