Sharp DV-500D, Technical Manual

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DVD-Series
2. Moving PICKMECHA from Tray 2 Side to Tray 1 Side.
Direction of movement from 2 to 1
Direction of movement from 1 to 2
SW2B
SW2A
SW1A
SW1B
MECHASW
d e f g
(1) Position of concluded PICKMECHA transfer from the Tray 1 side to the Tray 2 side.
The position where SW2A fall is detected while PICKMECHA is moving from the
Tray 1 side to the Tray 2 side.
(2) Position of PICKMECHA during movement (from either side to the other side)
SW1A, SW1B, SW2A and SW2B are all in “H”, and MECHASW changes from “H”
to “L”, or “L” to “H” during this time (while the motor is running).
(3) Position of concluded PICHKECHA transfer from the Tray 2 side to the Tray 1 side
The position where SW1A fall is detected while PICKMECHA is moving from Tray
2 side to Tray 1 side.
5-2 TRAYMECHA Movement at Initialization
(Loading Motor operation is in low-speed mode)
(1) Tray opening (initialization from MECHA position a)
Insert the tray and move it to c: tray close position. (both Trays 1 and 2)
(2) Tray insert/discharge
Insert the tray and move it to c: tray close position.
(3) Tray closing
The current position marks the completion of movement and the treatment is over.
(4) PICKMECHA movement completed from Tray 1 side to Tray 2 side
It is the same position as Tray 1 Close, so the movement is complete and the treatment is over.
(5) When PICKMECHA is between Trays 1 and 2, and MECHASW = “L”
Rotate the loading motor in the direction of PICKMECHA movement from the Tray 2 side to
the Tray 1 side, then reverse it when MECHASW = “H” is detected. After that, PICKMECHA
movement is completed from d: Tray 1 side to Tray 2 side.
(6) When PICKMECHA is between Trays 1 and 2, and MECHASW = “H”
Move PICKMECHA from the Tray 1 side to the Tray 2 side, then d: move it to the PICKMECHA
completion position from the Tray 1 side to the Tray 2 side.