Elevation Motor Control; Staple Motor Control - Panasonic DP-C305 Service Manual

12.2.3.3.3. Elevation Motor Control

1. Elevation Motor, which moves Stack Tray up and down, is a +24V DC brush motor. The control circuit
is shown below.
2. It is controlled by the combination of signals from P52 and P53 of IC2 in P.C.B. (PBA-CONT). Stack
Tray is elevated when H is output from P52 and P53 respectively, and Stack Tray is descended when H
and L are output from P52 and P53 respectively.
3. Motor stops and brakes when L and H are output from P52 and P53.

12.2.3.3.4. Staple Motor Control

1. Staple Motor, which carries out stapling, is a +24V DC brush motor. Its control circuit is shown below.
2. It is controlled by the combination of signals from PF1, PF0 and P50 of IC2 in P.C.B. (PBA-CONT).
Stapling is done when L, L and H are output from PF1, PF0 and P50 respectively. Staple is at home
position when H, L and L are output from PF1, PF0 and P50 respectively.
3. Staple Motor stops and brakes when L, H and L are output from PF1, PF0 and P50 for forward and
reverse rotations.
Ver. 1.1
881
DP-C405/C305/C265
FEB 2008