DV-560H (serv.man6). DVD Technical Manual (Based on the DV560H) - Sharp DVD Service Manual (repair manual). Page 42

Condition of working

While Tray 1 is open, MECHAPICK moves from the Tray 2 to the Tray 1

Working Mode

Tray 1 open 

_

 Tray 1 closed 

_

_

 MECHAPICK moves from the Tray 2 to the Tray 1 side

SW2B

SW2A

SW1A

MECHASW

LOAD ( + )

LOAD ( – )

*1. Point of loading to start with key operation
*2. Active point of SW2B
*3. Recognition time of SW2B”H”
*4. Switching point from high-speed mode to low-speed mode.
*5. Pulse driving (low-speed mode) time
*6. Recognition time of SW2A switching from “L” to “H”
*7. Switching point from low-speed to high-speed mode
*8. Active point of MECHASW
*9. Switching point from high-speed mode to low-speed mode.
*10. Pulse driving (low-speed mode) time
*11. Recognition time of SW1A”L”
*12. Short break time for loading motor (During this time, 100mS period after 50mS passes, overrun check for motor stop

position is performed.  If SW1A turns to “H” during this time, reverse pulse drive is operated.  When SW1A turns to “L”
again, it goes back to Break Mode.  This action will be repeated a maximum of 3 times.)

*13. Waiting time before moving to the next mode.

100ms

1200ms

150ms

1200ms

∗ 

5

∗ 

10

∗ 

6

∗ 

13

∗ 

7

∗ 

9

∗ 

8

∗ 

4

∗ 

11

∗ 

12

∗ 

3

∗ 

1

∗ 

2