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CHECK OF PAPER FEEDING
MOTOR DRIVE CIRCUIT
Check LED SW board.
Check R30, R33,
and C25.
Check IC19.
TC40H004P
Check 8039 circuit.
Check IC1, IC6, and
surrounding circuits.
Check 017 and D18.
Check 8039 circuit.
Check IC1
,
and IC18.
Check 05 to 08.
Check paper feeding
motor.
-10-
CHECK OF TOP OF FORM
CIRCUIT
Check LED SW board.
Check
R29,
R32, and C24.
Check IC19.
74LS05
TD62003P
2SB743
S5277B
74LS05
74LS04
2SD986
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