MX-RBX1 (serv.man7). Section 5 - Operational Descriptions . - Sharp Copying Equipment Service Manual (repair manual). Page 3

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MX-FNX2/AR-PN1/MX-RBX1  OPERATIONAL DESCRIPTION  5 – 3
• Inputs to and Outputs from the Finisher Controller PCB (1/2)
• Inputs to and Outputs from the Finisher Controller PCB (2/2)
D. Inputs to and Outputs from the Punch 
Controller PCB (option)
• Inputs to and Outputs from the Punch Controller PCB
• Outputs from the Punch Controller PCB
Finisher controller PCB
CN72A-5
Stapler unit
Staple driver home
position sensor
Selfprime
sensor
Staple empty
sensor
CN11-2
CN11-7
CN11-1
FSTHPD
+5V
+5V
+5V
FSHPD
+5V
HOOK_S
STPL_HP
SLID_HP
STPL_CNCT
Host
machine
CN2-1
-3
-4
-5
-7
-6
CN1-5
CN1-3
CN1-2
CN1-1
+24V
+24V
+5V
+5V
SELF_P
+5V
Staple shift home
position sensor
CN11-6
CN11-5
CN11-4
CN11-3
CN72A-4
CN72A-3
CN72A-2
CN72A-6
CN72A-1
CN72A-7
CN72A-5
CN72A-4
CN72A-3
CN72A-2
CN72A-6
CN72A-1
CN72A-7
CN72-5
CN72-4
CN72-3
CN72-2
CN72-6
CN72-1
CN72-7
SLIDMTR_A
SLIDMTR_*A
SLIDMTR_B
SLIDMTR_*B
FSM
CN7-3
CN7-4
CN7-5
CN7-6
CN72B-5
CN72B-4
CN72B-3
CN72B-2
CN72B-5
CN72B-4
CN72B-3
CN72B-2
CN72-10
CN72-11
CN72-12
CN72-13
Staple shift motor
GND
GND
TXD
RXD
FSPD
FSD
When the stapler is
connected, ‘0’.
When the cartridge has
staples, ‘0’.
When the staple is at top
the stapler, ‘0’.
When the stapler is at
stapling home position, ‘0’.
When the stapler is at home
position, ‘1’.
Communication line
Switches between ‘1’ and
‘0’ according to the direction
ofmotor rotation.
Finisher control PWB
FJPM
Interface
transport
motor
Interface transport
unit inlet port
sensor
FJPID
Interface transport
unit outlet port
sensor
FJPOD
Interface transport
unit cover sensor
FJPDD
CN19-
-2
-3
-4
-5
CNFJ5
CN73B-
-6
-5
-6
-4
-3
-2
*A
*B
A
B
+24V
+24V
CN73D-9
-6
-7
-8
-5
-4
-4
CNFJ1-2
-3
-2
-6
-5
-4
-5
-7
-3
-1
CNFJ1-2
-7
-6
-5
-4
-3
CNFJ2-1
+5V
+5V
+5V
LVL_E_S
LVL_P_S
LVL_C_S
-2
-3
CNFJ3-1
-3
-2
CNFJ4-3
-2
-1
CNFJ1-
CNFJ1-
CNFJ1-
-17
-16
-14
-13
-11
-10
CNFJ1-
CNFJ1-
CNFJ1-
-17
-16
-14
-13
-11
-10
CN73C-1
-2
-3
-5
CN73C-4
CN73C-7
-6
-8
CN73D-2
CN73A-8
CN73A-5
CN73A-2
-7
-6
-4
-3
-1
CN73B-8
CN21-
-2
-3
CN21-4
CN21-7
-5
-6
-8
-9
"0" when paper is detected.
"0" when paper is detected.
"0" when the interface
transport cover is open.
The pulse signal is
switched depending
on the motor RPM.
Punch controller PCB
-1
J2008-3
+5V
PUNCH
-2
-6
J1006-4
-5
SREG1*
SREG2*
SREG3*
-9
-10
-11
J1007-12
-13
SREG4*
-8
PAEND*
-7
Horizontal
registration
home position
sensor
FPMCK
-1
J2009-3
+5V
CLOCK
-2
-9
J1006-7
-8
Punch home
position sensor
+5V
+5V
PT1
PT2
PT3
PT4
PT5
FPSHPD
FPHPD
-1
J2007-3
+5V
SLIDE
-2
-3
J1006-1
-2
Punch motor
lock sensor
Side resist photo sensor PCB (FPTD)
DUSTLED
Waste full LED PCB
J1005-1
PT131
LED121
DUSTPTR
+5V
4
Waste full photosensor PCB (FPDD)
-2
J1005-3
When the hole puncher is
at home position, ‘0’.
While the punch motor
is rotating, alternates
between ‘0’ and ‘1’.
When the punch slide
unit is at home position,
‘1’.
When paper is
detected, ‘0’.
When the light is
blocked, ‘0’.
Punch controller PCB
FPSM
Punch side resist motor
B*
A*
B
A
J1001-1
-2
-3
-4
FPNM
Punch motor
J1002-1
-2
LEDON5
LEDON4
LEDON3
LEDON2
LEDON1
-4
-5
-1
J1007-6
+5V
-3
-2
LED5
LED4
LED3
LED2
LED1
Side resist LED PCB (FPSD)
Switches between ‘+’
and ‘–’ according to
the direction ofmotor
rotation.
When ‘1’, LED goes ON.
Switches the pulse
signals according to
the rotation ofthe motor.
Display
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