Sharp DV-500D Technical Manual page 35

TRAYMECHA Timing Chart (7)
Condition of working When Tray 2 is discharged
Tray 2 Open _ Tray 2 Colse
Working Mode
SW1B
SW1A
LOAD ( + )
LOAD ( – )
*1. Point of loading to start with key operation
*2. Active point of SW1B
*3. Recognition time of SW1B"H"
*4. Switching point from high-speed mode to low-speed mode.
*5. Recognition time of SW1A"L"
*6. 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.)
*7. Waiting time before moving to the next mode.
TRAYMECHA Timing Chart (8)
Condition of working When Tray 2 is discharged
Tray 2 Colse _ Tray 2 Open
Working Mode
SW1B
SW1A
LOAD ( + )
LOAD ( – )
*1. Point of unloading to start
*2. Active point of SW1A
*3. Recognition time of SW1A"H"
*4. Switching point from high-speed mode to low-speed mode.
*5. Recognition time of SW1B"L"
*6. Short break time for loading motor
*7. Waiting time before moving to the next mode.
∗ 1 ∗ 2 ∗ 3
1200ms
∗ 1 ∗ 2 ∗ 3
1200ms
∗ 4
14ms
6ms
∗ 4
14ms
6ms
35
DVD-Series
∗ 5 ∗ 6 ∗ 7
100ms
150ms
∗ 5 ∗ 6 ∗ 7
150ms
100ms