KE-50XBR900 - Sony TV Service Manual (repair manual). Page 12

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10
No Priming
No Signal
High Voltage Circuit Broken
No Picture
Digital Board Broken
Digital is not working.
CHECK POINT
Fuse on board, Vp, Vbw and Vsw 
line of Power HIC.
CHECK POINT
fuse on digital board, LVDS cable
Next parts will be broken, Vp or Vbw 
line on Scan Board, Vsw line on 
Common Board, (High Voltage 
Board).
REWORK
Change the scan or common 
board (High voltage board).
REWORK
Change the digital board.
Vacuum Tube Cracking
With big noise.
CHECK POINT
Vacuum tube
REWORK
We can not rework this.
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