Panasonic UF-5500 Service Manual page 197

A
Is the resistance value
of 24V after F800 more
than 50 ?
OK
Is resistance value of
1.2V output more than 10 ?
Is resistance value of
3.3V output more than
20 ?
OK
Check L800, D800, Q802, Q804,
Q806, D805, L801, D803, Q803,
Q805, Q807, D806 and IC800 on
the MAIN Board and replace the
parts having the problem.
Is the problem
still occurred?
OK
END
NG
Check C801, C804, C805, C806,
C819, C820, IC800 on the MAIN
Board and replace the parts having
the problem.
Is the problem
still occurred?
OK
END
NG
Check C817, C818, D804, IC300 on
the MAIN Board and replace the
parts having the problem.
Is the problem
still occurred?
OK
END
NG
Check C800, C802, D801, IC300 on
the MAIN Board and replace the
parts having the problem.
Is the problem
still occurred?
OK
END
Replace the
NG
MAIN Board.
197
UF-5500 / 4500
Replace the
NG
MAIN Board.
Replace the
NG
MAIN Board.
Replace the
NG
MAIN Board.