Sharp DV-500D Technical Manual page 34

DVD-Series
TRAYMECHA Timing Chart (5)
Condition of working
Working Mode
SW2B
SW2A
LOAD ( + )
LOAD ( – )
*1. Point of unloading to start
*2. Active point of SW2A
*3. Recognition time of SW2A"H"
*4. Switching point from high-speed mode to low-speed mode.
*5. Mechanic action over time (6 seconds)
*6. Short break time for loading motor
TRAYMECHA Timing Chart (6)
Condition of working
Working Mode
SW1B
SW1A
LOAD ( + )
LOAD ( – )
*1. Active point of SW1B by manual insert
*2. Recognition point of SW1B"H" (Starting point of loading)
*3. Recognition time of SW1A"L"
*4. 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, forward 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.)
*5. Waiting time before moving to the next mode.
When Tray 1 is discharged
Discharge of Tray 1 _ Adding external pressure of Tray 1 _ Inserting Tray 1
∗ 1 ∗ 2 ∗ 3
1200ms
When Tray 2 is discharged
Tray 2 Open _ Tray 2 Colse
∗ 1 ∗ 2
6ms
min.
14ms
6ms
∗ 5
∗ 4
14ms
6ms
34
∗ 6
14ms
6ms
150ms
∗ 3
∗ 4 ∗ 5
100ms
150ms