Read Sharp DV-560H Service Manual online
44
DVD-Series
TRAYMECHA Timing Chart (23)
Condition of working
From the position of Tray 1 Open to the time of Tray 2 to be discharged
Working Mode
Tray 1 open
_
Tray 1 closed
_
MECHAPICK moves from the Tray 2
to the Tray 1 side
_
Tray 2 open
SW2B
SW2A
SW1A
SW1B
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 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 SW1B”L”
*16. Short break time for loading motor
*17. Waiting time before moving to the next mode.
*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 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 SW1B”L”
*16. Short break time for loading motor
*17. Waiting time before moving to the next mode.
∗
1
∗
2
100ms
∗
7
∗
12
∗
5
∗
17
∗
8
∗
9
∗
13
∗
6
∗
11
∗
4
∗
15
∗
16
∗
3
1200ms
1200ms
150ms
1200ms
∗
10
∗
14
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