Samsung SCX-5312F - Page 71

Troubleshooting
4-40
Samsung Electronics
Check
CBF Harness-CN7
(Main B'D to
LSU)
Check
Main B'D CN7-9,
P_MOTOR Signal
( )
Check
Main B'D CN7-8,
LREADY Signal
( )
END
Try again to connector or
Replace connector
Replace Main PBA
Replace LSU
Replace Main PBA
Replace LSU
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
Check
Main B'D CN7-4,
LDON Signal
( )
Check
Main B'D CN7-1,
HSYNC Signal
( )
Engine Error