Sony UP-DR200, Руководство по обслуживанию, Страница: 54 / 102

4-6
UP-DR200
4-6-7. Ribbon Door Sensor
Function: Detects the opening and closing of a ribbon door.
Signal:
CN341 on SE-930 board
→
CN453 on SE-937 board
→
CN451 on SE-937 board
→
CN10 on
MEC-36 board
→
CN3 on MEC-36 board
→
CN902 on MA-168 board
TP: TP12 on MEC-36 board
Level: 5 Vp-p
State Open Close
Door L H
4-6-8. Paper Door Sensor
Function: Detects the opening and closing of a paper door.
Signal: CN351 on SE-931 board
→
CN464 on CN3049 board
→
CN461 on CN-3049 board
→
CN8
on MEC-36 board
→
CN3 on MEC-36 board
→
CN902 on MA-168 board
TP: TP13 on MEC-36 board
Level: 5 Vp-p
State Open Close
Door L H
4-6-9. Paper Pass Sensor
Function: Detects the position of printing paper.
Signal:
CN381 on SE-932 board
→
CN4 on MEC-36 board
→
CN3 on MEC-36 board
→
CN902 on
MA-168 board
TP: TP8 on MEC-36 board
Level: 2.5 Vp-p (A/D input)
Paper No Yes
Pass L H
4-6-10. Paper Edge Sensor
Function: Detects the position of printing paper.
Signal: CN401 on SE-933 board
→
CN462 on CN-3049 board
→
CN461 on CN-3049 board
→
CN8
on MEC-36 board
→
CN3 on MEC-36 board
→
CN902 on MA-168 board
TP: TP14 on MEC-36 board
Level: 2.5 Vp-p (A/D input)
Paper No Yes
Edge L H