Sharp MX-FNX2 Service Manual page 10

E. Punch section (AR-PN1A/B/C/D)
(1) Sensor
No. Signal
1 FPHPD Punch home position sensor
2 FPSHPD Punch side resist home position sensor
3 FPMCK Punch motor lock sensor
(2) Motor and PCB
No. Signal
1 FPNM Punch motor
2 FPSM Punch side resist motor
3 Punch control PCB
4 FPTD Side resist photo sensor PCB
FPSD1 – 4
5 Side resist LED PCB
6 FPDD Dust full photo sensor PCB
7 Dust full LED PCB
MX-FNX2/AR-PN1/MX-RBX1 EXTERNAL VIEWS AND INTERNAL STRUCTURES 4 – 5
3
2
Name
1
4
Name
1
Active condition
Punch HP detected: "L"
Punch slide unit HP detected: "H"
3
6
2
5
7
Active condition
Punch drive
Punch slide unit transverse move
Punch horizontal resist and punch timing detection
Punch dust full detection