Sony UP-DR200, Руководство по обслуживанию, Страница: 53 / 102

4-5
UP-DR200
4-6-3. Head arm Home Sensor and Head Arm Position Sensor
Function: Detects the position of a head assembly.
Signal:
CN321 on SE-928 board
→
CN4 on MEC-36 board
→
CN3 on MEC-36 board
→
CN902 on
MA-168 board
TP: TP4 (HOME) and TP5 (POS) on MEC-36 board
Level: 5 Vp-p
Position _ _ _ _ _ STBY _ _ _ _ _ HOME _ _ _ _ _
Home L L L H L
Pos L H L L L
4-6-4. Cutter Home Sensor and Cutter Position Sensor
Function: Detects the position of a cutter.
Signal:
(Home)
Cutter unit
→
CN242 on SU-138 board
→
CN241 on SU-138 board
→
CN10 on MEC-36
board
→
CN3 on MEC-36 board
→
CN902 on MA-168 board
TP: TP39 (HOME) and TP16 (POS) on MEC-36 board
Level: 5 Vp-p
Position AWAY _ _
_ _
_ HOME
Home L H H
Pos H H L
4-6-5. Paper Size Sensor
Function: Detects the width (5 inches/6 inches) of paper.
Signal:
CN331 on SE-929 board
→
CN5 on MEC-36 board
→
CN3 on MEC-36 board
→
CN902 on
MA-168 board
TP: TP9 on MEC-36 board
Level: 5 Vp-p
Paper width 5inch 6inch
Size L H
4-6-6. Paper Sensor
Function: Detects the existence of paper.
Signal: CN331 on SE-929 board
→
CN5 on MEC-36 board
→
CN3 on MEC-36 board
→
CN902 on
MA-168 board
TP: TP10 on MEC-36 board
Level: 5 Vp-p
Paper No Yes
Paper L H