Sharp AR-FN7 Service Manual page 16

•Inputs to and Outputs from the Finisher Controller
Stapler unit
Slide home
position sensor
+5 V
SHPS
CN72-5 CN72A-5
Staple home
position sensor
+5 V
STHPS
CN72-4 CN72A-4
Staple empty
sensor
+5 V
SPS
CN72-3 CN72A-3
Staple top
position sensor
+5 V
SS
CN72-2 CN72A-2
+5 V
CN72-6 CN72A-6
CN72-1 CN72A-1
CN72-7 CN72A-7
Slide motor
CN72-10 CN72B-5
CN72-11 CN72B-4
FSM
CN72-12 CN72B-3
CN72-13 CN72B-2
Host
machine
Fig.F02-103-05
Finisher controller PCB
When the stapler is at home
CN72A-5 CN11-3
SLID_HP
position, '1'.
CN72A-4 CN11-4 When the stapler is at
STPL_HP
stapling home position, '0'.
CN72A-3 CN11-5
HOOK_S When the cartridge has
staples, '0'.
CN72A-2 CN11-6
When the staple is at top
SELF_P
the stapler, '0'.
+5 V
CN72A-6 CN11-2
CN72A-1 CN11-7
CN72A-7 CN11-1
When the stapler is
STPL_CNCT
connected, '0'.
CN72B-5
CN7-3
SLIDMTR_A
CN72B-4 CN7-4
Switches between '1' and
SLIDMTR_*A
'0' according to the direction
CN72B-3 CN7-5
SLIDMTR_B
of motor rotation.
CN72B-2 CN7-6
SLIDMTR_*B
+24 V
CN2-1
-3
GND
-4
GND
-5
TXD
-7 Communication line
RXD
-6
+24 V
CN1-1
-2
AR-FN7/PN1 OPERATIONAL DESCRIPTION 4-3
D. Inputs to and Outputs from the Punch Controller
PCB(option)
•Inputs to and Outputs from the Punch Controller PCB
XXXX
J2008-3
Punch home
-1
position sensor
-2
PSHPS
Horizontal
J2007-3
registration
-1
home position
-2
sensor
PE
J2009-3
Punch motor
-1
clock sensor
-2
Waste full LED PCB
LED121
Waste full photosensor PCB
PT131
Photosensor PCB
+5 V
PT1
PT2
PT3
PT4
PT5
Fig.F02-104-01
•Outputs from the Punch Controller PCB
LED PCB
LED5
LED4
LED3
LED2
LED1
Punch motor
FPNM
Horizontal
registration
motor
FPSM
Fig.F02-104-02
Punch controller PCB
J1006-4
+5 V
-6
When the hole puncher is
PUNCH
-5
at home position, '0'.
J1006-1
+5 V When the punch slide
-3
unit is at home position,
SLIDE
-2
'1'.
J1006-7
+5 V
While the punch motor
-9
CLOCK is rotating, alternates
-8
between '0' and '1'.
+5V
J1005-1
-2
DUSTLED
When the light is
blocked, '0'.
J1005-3
DUSTPTR
4
+5 V
J1007-12
-11
SREG1*
-10
SREG2*
When paper is
-9
SREG3*
detected, '0'.
-8
SREG4*
-7
PAEND*
-13
Punch controller PCB
+5V
J1007-6
-1
LEDON5
-5
LEDON4
-4
When '1', LED goes ON.
LEDON3
-3
LEDON2
-2
LEDON1
J1002-1
Switches between '+'
and '–' according to
-2
the direction of motor
rotation.
J1001-1
A
-2
B Switches the pulse
-3
signals according to
A*
-4 the rotation of the motor.
B*