Read Sharp DV-560H Service Manual online
47
DVD-Series
TRAYMECHA Timing Chart (26)
Condition of working
From the position of Tray 2 Open to the time of Tray 1 to be discharged
Working Mode
Tray 2 open
_
Tray 2 closed
_
MECHAPICK moves from the Tray 1
to the Tray 2 side
_
Tray 1 open
SW1B
SW1A
SW2A
SW2B
MECHASW
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. Pulse driving (low-speed mode) time
*6. Recognition time of SW1A switching from “L” to “H”
*7. Switching point from low-speed to high-speed mode
*8. Switching point from high-speed mode to low-speed mode.
*9. Pulse driving (low-speed mode) time
*10. Active point of MECHASW
*11. Recognition time of SW2A switching from “L” to “H”
*12. Switching point from low-speed to high-speed mode
*13. Switching point from high-speed mode to low-speed mode.
*14. Pulse driving (low-speed mode) time
*15. Recognition time of SW2B”L”
*16. Short break time for loading motor
*17. Waiting time before moving to the next mode.
*2. Active point of SW1B
*3. Recognition time of SW1B”H”
*4. Switching point from high-speed mode to low-speed mode.
*5. Pulse driving (low-speed mode) time
*6. Recognition time of SW1A switching from “L” to “H”
*7. Switching point from low-speed to high-speed mode
*8. Switching point from high-speed mode to low-speed mode.
*9. Pulse driving (low-speed mode) time
*10. Active point of MECHASW
*11. Recognition time of SW2A switching from “L” to “H”
*12. Switching point from low-speed to high-speed mode
*13. Switching point from high-speed mode to low-speed mode.
*14. Pulse driving (low-speed mode) time
*15. Recognition time of SW2B”L”
*16. Short break time for loading motor
*17. Waiting time before moving to the next mode.
∗
1
∗
2
∗
3
∗
7
∗
12
∗
17
∗
8
∗
10
∗
13
∗
6
∗
11
∗
4
∗
15
∗
16
∗
5
1200ms
1200ms
150ms
1200ms
∗
9
∗
14
100ms
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