Konica Minolta bizhub 40p, Service Manual

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Field Service V er. 1.0 Dec. 2007 18. Wiring diagram
191
bizhub 40P
Appendix
18.2 Options
18.2.1 PF-505
Signal line name Description
TRAY SNS
Signal detecting an lower feeder unit. ID is recognized by the number
of falling edges.
MEDIA EMPTY SNR ON
Signal from offset media near empty sensor. This signal goes Low
when light is received.
A and B Excitation signal for media feed motor (M1). Phases A and B.
/A and /B Excitation signal for media feed motor (M1). Phases /A and /B.
CLUTCH-TURN ON Control signal for media feed clutch. Low: ON / High: OFF
CLUTCH-FEED ON Control signal for transport clutch. Low: ON / High: OFF
PS1 ON
Signal from media empty sensor. This signal goes Low when light is
received.
P/J2083
8
7
6
5
4
3
2
1
9
10
8
7
6
5
4
3
2
1
9
10
P/J20
3
4
5
6
7
8
9
10
2
1
3
4
5
6
7
8
9
10
2
1
P/J83
24V DC
RTN
RTN
RTN
LG
TRAY SNS
TXD
RXD
24V DC
3.3V DC
P/J801
3
4
5
2
1
3
2
1
4
5
3
4
5
2
1
P/J80
SW 4
SW 3
SW 2
SW 1
LG
P/J820
3
4
5
2
1
3
2
1
4
5
2
3
4
5
1
P/J82
24V DC
A
/A
/B
B
P/J855
3
4
2
1
5
4
5
6 3
2
7 1
6
7
P/J853
2
1
1
2
2
3
4
5
6
7
1
P/J85
2
3
4
5
9
10
11
6
7
8
1
9
8
7
6
2
1
5
4
3
10
P/J84 P/J8483
24V DC
RXD
TXD
TRAY SNS
LG
3.3V DC
RTN
RTN
RTN
N.C.
24V DC
24V DC
CL1 ON
24V DC
Pull Up 3.3V
LG
PS1 ON
CL2 ON
Print control
board
(PRCB)
Media feed
motor (M1)
Media size
switch (SW1)
Media near
empty sensor
Media empty
sensor (PS1)
PC control board
(PCCB)
Media feed
clutch
(CL1)
Transport
clutch
(CL2)
3
2
1
P/J852
1
2
3
P/J81 Pull Up 3.3V
LG
MEDIA EMPTY SNR ON
3
2
1
P/J810
P/J854
2
1
1
2
3
2
1
4
5
P/J800 P/J802
3
4
5
2
1
3
2
1
4
5
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