2-3-12
YC20
51
C2P_SDAT
I
DC0V/3.3V
Panel transmitted data signal
Connected to
the main
PWB
52
GND
-
-
Ground
53
SDIF_SDCD
O
DC0V/3.3V
Card detect signal
54
SDIF_INTA
O
DC0V/3.3V
Interrupt signal
55
SDIF_CMD
I/O
DC0V/3.3V
Command signal
56
BDN_D
O
DC0V/3.3V
BD signal
57
SH2D
I
DC0V/3.3V
Sample hold signal
58
GND
-
-
Ground
59
LDOUT_2_DN
I
LVDS
60
LDOUT_2_DP
I
LVDS
YC21
1
TH3
I
Analog
FUTH2 output signal
Connected to
the fuser
thermistor
connect
PWB
2
TH1
I
Analog
FUTH1output signal
3
GND
-
-
Ground
4
REARFANN
O
24 V DC
REFM: On/Off
5
+24V_F3
O
24 V DC
24 V DC power output to FTHPWB
YC22
1
+24V_F2
O
24 V DC
24 V DC power output to PF
Connected to
the paper
feeder
2
OPSDO
O
0/3.3 V DC (pulse) PF communication serial data signal
3
OPSDI
I
0/3.3 V DC (pulse) PF communication serial data signal
4
OPCLK
O
0/3.3 V DC (pulse) PF communication serial clock signal
5
OPRDYN
I
0/3.3 V DC
Option communication ready signal
6
+3.3V3_F1
O
3.3 V DC
3.3 V DC power output to PF
7
GND
-
-
Ground
8
OPSEL2
O
0/3.3 V DC
PF select signal
9
OPSEL1
O
0/3.3 V DC
PF select signal
10
OPSEL0
O
0/3.3 V DC
PF select signal
11
OPPAUSEN
O
0/3.3 V DC
Paper stop signal
12
GND
-
-
Ground
YC23
1
VBUS
O
5 V DC
5 V DC power output to USB host
Connected to
the USB host
2
UDATAN
I/O
LVDS
USB data signal (-)
3
UDATAP
I/O
LVDS
USB data signal (+)
4
GND
-
-
Ground
5
GND
-
-
Ground
YC26
1
+3.3V_F2
O
3.3 V DC
3.3 V DC power output to ES
Connected to
the eject sen-
sor
2
GND
-
-
Ground
3
EXITSENSN
I
0/3.3 V DC
ES: On/Off
Connector
Pin
Signal
I/O
Voltage
Description
Summary of Contents for PG L2555
Page 1: ...SERVICE MANUAL PG L2555 PG L2550 PG L2545 PF 320 PF 3100...
Page 9: ...This page is intentionally left blank...
Page 27: ...1 1 14 This page is intentionally left blank...
Page 43: ...1 2 16 This page is intentionally left blank...
Page 67: ...1 3 24 This page is intentionally left blank...
Page 107: ...1 4 40 This page is intentionally left blank...
Page 109: ...1 5 2 Figure 1 5 2...
Page 139: ...1 5 32 This page is intentionally left blank...
Page 194: ...2 4 12 This page is intentionally left blank...
Page 199: ...Installation Guide 500 sheets paper feeder Installation Guide...
Page 201: ...Printed in China 303NY5631002 Rev 1 2012 8 G G G G G G...
Page 202: ...2000 sheets bulk feeder Installation Guide...
Page 204: ...Printed in China 303KF5632002 Rev 1 2012 7 1 2 3 4 1 2 3 1mm PF 315...
Page 205: ...SSD HD 6 HD 7 Installation Guide...
Page 206: ......
Page 207: ......
Page 208: ...IEEE1284 Interface Installation Guide...
Page 211: ...Network interface Installation Guide...
Page 214: ......
Page 215: ...OS...
Page 216: ...Wireless LAN interface Installation Guide...
Page 219: ...SERVICE MANUAL Published in August 2012 843NY110 3NYSM060 First Edition PF 320...
Page 224: ...1 1 3 1 1 3 Machine cross section Figure 1 1 2 Machine cross section Paper path...
Page 249: ...SERVICE MANUAL Published in August 2016 843S3110 3S3SM060 First edition PF 3100...
Page 252: ...2 4 Appendixes 2 4 1 Wiring diagram 2 4 1...
Page 286: ...2 1 4 This page is intentionally left blank...
Page 293: ......