Read Sharp DV-560H Service Manual online
43
DVD-Series
TRAYMECHA Timing Chart (22)
Condition of working
From the position of Tray 1 Closed to the time for Tray 2 to be discharged
Working Mode
Tray 1 closed
_
MECHAPICK moves from the Tray 2 to the Tray 1
side
_
Tray 2 open
SW2A
SW1A
SW1B
MECHASW
LOAD ( + )
LOAD ( – )
*1. Point of loading to start with key operation
*2. Active point of SW2A
*3. Recognition time of SW2A”H”
*4. Active point of MECHASW
*5. Switching point from high-speed mode to low-speed mode.
*6. Pulse driving (low-speed mode) time
*7. Recognition time of SW1A switching from “L” to “H”
*8. Switching point from low-speed to high-speed mode
*9. Switching point from high-speed mode to low-speed mode.
*10. Pulse driving (low-speed mode) time
*11. Recognition time of SW1B”L”
*12. Short break time for loading motor
*13. Waiting time before moving to the next mode.
*2. Active point of SW2A
*3. Recognition time of SW2A”H”
*4. Active point of MECHASW
*5. Switching point from high-speed mode to low-speed mode.
*6. Pulse driving (low-speed mode) time
*7. Recognition time of SW1A switching from “L” to “H”
*8. Switching point from low-speed to high-speed mode
*9. Switching point from high-speed mode to low-speed mode.
*10. Pulse driving (low-speed mode) time
*11. Recognition time of SW1B”L”
*12. Short break time for loading motor
*13. Waiting time before moving to the next mode.
∗
6
∗
10
∗
7
∗
13
∗
8
∗
9
∗
5
∗
11
∗
12
∗
3
∗
4
100ms
∗
1
∗
2
1200ms
1200ms
150ms
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