Sony KE-42MR1, KE-42MR1E, KE-42MR42M1 Service Manual page 24

Check process
Type,Serial Number
Panel Crack
OK
Flexible Cable
OK
Connectors
OK
Tester Checking
Page 29-35
OK
Phenomenon
Reappearance
Strip Defect Vertical Line
Page 36-37 Page 38-42
Judgement (Make C-PDP Failure Description sheet)
Flow Chart
Page 23
NG
Take pictures (Module and shipment box)
Page 24
NG
Page 25
NG
Page 26-28
If you can confirm visual malfunction, take pictures
OK
Each
Horizontal Line
Page 43
22
Take pictures
Take pictures
Input it in your line again
No Display
Writing Issues
Page 29-35 Page 29-35