No Picture

High Voltage Circuit Broken

No Priming

No Signal

Next parts will be broken, Vp or Vbw line on Scan Board, Vsw line on Common Board, (High Voltage Board).

CHECK POINT

Fuse on board, Vp, Vbw and Vsw line of Power HIC.

Digital Board Broken

Digital is not working.

CHECK POINT

fuse on digital board, LVDS cable

Vacuum Tube Cracking

With big noise.

CHECK POINT

Vacuum tube

REWORK

Change the scan or common board (High voltage board).

REWORK

Change the digital board.

REWORK

We can not rework this.

10

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Sony KE-42MR1, KE-42MR1E, KE-42MR42M1 service manual High Voltage Circuit Broken No Priming No Signal, Digital Board Broken