Service manual

VI-11
ABCDEFGHJ
1 2 3 4 5 6
2.4.1 MAIN DRIVE CONTROL
PWBA HBN DRV PL12.1
MCU HL-4200 PL12.1
CONTROL LOGIC
J11
7 8 9
10 11
J41
34 33 32 31 30
GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY
MAIN CLOCK XMAIN ENA MAIN F/H MAIN CW/CCW D/A MAIN MOTOR
J48
1 2 3
+24VDC
SWITCHED
DRIVE ASSY MAIN PL11.1
RED RED WHT WHT BLK BLK
MAIN_U MAIN_V MAIN_W
DRIVE MECHANISM
2.7.1
TRAY1 FEED DRIVE
2.7.2
ROLL ASSY FEED MSI DRIVE
2.7.6
ROLL TURN DRIVE
2.7.6
REGI ROLL DRIVE
2.8.6
IDT2 DRIVE
DO-0 DO-1
(NORMAL SPEED)
(HALF SPEED)
DC COM
MOTOR DRIVE
MOT
MAIN DRIVE ASSY ON
DO-19
(LOW SPEED)
DO-2
MAIN DRIVE ASSY OFF
Phase
MAIN_U MAIN_V MAIN_W
Step(3phases)
1 + -
2 + -
3 + -
4 - +
5 - +
6 - +
1
1
Motor type: Hybrid stepping motor Stepping angle: 3.75 Winding resistance: 1.35 10% / phase (25 C) Exciting sequence is shown in the table below.
2.4 Start Ptint Power