Lsu Error - Samsung ML-4600/XET Service Manual

LSU Error

CBF Harness28P
(MAIN B'D to ENGINE
MAIN B'D CN12-3,
P_MOTOR Signal
MAIN B'D CN12-4,
LREDADY Signal
MAIN B'D CN12-9,
MAIN B'D CN12-6,
Samsung Electronics
Check
NO
B'D)
YES
Check
NO
( )
YES
Check
NO
( )
YES
Check
NO
LDON Signal
( )
YES
Check
NO
HSYNC Signal
( )
YES
END
Try again to connector
or
Replace connector
Replace MAIN B'D
Replace LSU
Replace MAIN B'D
Replace LSU
Troubleshooting
4-27