Sony KDE-50XBR950 / KDE-P50MRX1 / KE-50MR2 / KE-P50MRX1 Service Manual ▷ View online
19
Block
Scan IC broken
The output of scan board is not
working.
working.
CHECK POINT
The surface of scan IC.
The surface of scan IC.
CHECK POINT
The output of Scan Board.
The output of Scan Board.
Scan IC is not working.
REWORK
Change the scan relay
board.
Change the scan relay
board.
REWORK
Change the scan board.
Change the scan board.
Scan Board
Horizontal
20
Sample
Sample
55 x 15mm
20 x 17mm
Dimension
Labe
l B
55 x 25mm
40 x 17mm
Dimension
Labe
l A
Since July 2003
By June 2003
Vs
Vd Vbw Vsw Vp Vw
Voltage Information
21
Plasma Display
(NP50C4MF01)
Confirmation Manual
Ver.1
22
Analysis Flow Chart
Type Name, S/N etc check
Check procedure
Panel crack check
OK
NG
NG
Connectors check
OK
Tester check
Reappearance
OK
Pixel Defect
Vertical Line
Horizontal Line
No Display
Page 38-42
Page 43
Page 29-35
It investigates individually
Judgement(Make Failure Description sheet, please)
Flexible cables check
NG
OK
Page 24
Page 25
Page 26-28
Page 23
Display check
Take pictures (Module and Packing box)
Take pictures
If you can check faults visually , take pictures
Take pictures
Re-use
OK
Page 29-35
Page 36-37
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