Samsung PPM63M7FS Service Manual page 26

■ Drive Board Troubleshooting
1) Troubleshooting Summary
Condition Name
No Voltage Output
No Display
Abnormal Display
Sustain open
Sustain Short
Address open
Address Short
Samsung Electronics
Description
Operating Voltage don't exist
Operating Voltage exist, but an Image doesn't exist on screen
Abnormal Image (not open or short) is no screen
Some horizontal lines don't exist on screen
Some horizontal lines appear to be linked on screen
Some vertical lines don't exist on screen
Some vertical lines appear to be linked on screen
Troubleshooting
Related Board
PSu
Y-MaIN, X-MaIN, logic Main, Cable
Y-MaIN, X-MaIN, logic Main
Scan Buffer, fPC of X/Y
Scan Buffer, fPC of X/Y
logic Main, logic Buffer, TCP
logic Main, logic Buffer, TCP
4-5