Lexmark X 850 Owners Manual

							P417 P413
P410
P409
P411
P415P414
P421
P407P402 P406
P404
P403P408P405
P420
AB
AB
P402
Printer
Engine
Card ASM
B AA
B
1
2
3
4
5
6
7
8
9
10
11
12
131
2
31
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
183
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1515
14
13
12
11
10
9
8
7
6
5
4
3
2
11
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1515
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
P422
1
2
3
4
5
6
1
2
31
2
3
4
5
61
2
3
41
2
3
4 1
2
3
4
5
61
2
3
4
5
6
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
2
1
1
2
3
4
P418
6
5
4
3
2
1
P522
P5
LVPS
Card ASM
AC IN
To Metal
Printer Frame
AC Outlet(FIN)
AC OUT
(To Finisher)
10
9
8
7
6
5
4
3
2
1
1
2
3
4
Switch
(Main Power)
1
2
J600
Fuser Unit
ASM
12
11
10
9
8
7
6
5
4
3
2
1
+24V RTN
+24V RTN
+5V RTN
+5VDC
+24VDC
+24VDC+5VDC
+5V RTN
+24V RTN
+24V RTN
+24 VDC
+24VDC Fuser Relay ON
Heater Relay ON
24v RTN
Fuser Main ON
Fuser Sub1 ON
Fuser Sub2 ON
Zero Cross SIG
5VMain RTN
DELAY Relay ON
5V Main
P416
1
2
3
4
5
6
7
8
9
10
11
12
PF03
93
7
104
8
Engine to HCF HCF to Engine HCF Feed Out SNR(H)+5VDCSys Reset
Feed Stop
To FinisherP541
Engine to TTM+
2
13 4 68 12
10
57 11
9
TTM To Engine Tray3 Feed/Lift MOT-ON(L)+5VDCSIG GND
+5VDC +24 VDCRTN Feed Ready Tray3 Feed Out SNR(L)+5VDCFeed Stop
Tray4 Feed/Lift MOT-ON(L)+5VDCTray4 Feed Out SNR(L)+5VDC
To TTM/2TM
+5VDC
+24VDC
SIG GND
RTN
Engine to Duplex
Duplex To Engine
REGI Media SNR(H)+5VDCD
REGI Clutch ON(L)+5VDC
To Duplex
86427 513
J540
Switch
(Media
Size 2) Switch
(Media
Size 1)
1
2
3
4
8
7
6
5
4
3
2
1
+5VDC
Tray 2 Size Switch Signal
SIG-GND
Tray 2 Size S5 ON(L)+5VDC
1
2
3
4+5VDC
Tray 1 Size Switch Signal
SIG-GND
Tray 1 Size S5 ON(L)+5VDC
P521
8
7
6
5
4
3
2
1
P523
Switch(Printer Front
Door Interlock)
+24VDC
Switch(Printer Left
Door Interlock)
A
B1
1
A
B1
1+24VDC
LV Fan ON
LV Fan Fail
+24V RTN
1
2
3
4LV Fan ON
LV Fan Fail
+24V RTN
A
B1
2
3
4
5
6
7
8
9
10
11
12
13
14
1515
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Sensor(Registration)
Sensor
(Humidity & Temp)
Registration
Clutch
1
2 3
2
1
1
2
3
43
2
1
1
2
3
4
5
6
1
2
3
4
P1
P4P7
P6
1
2
3
4
5
6
7
8
9
10
11
P526
J720To Scanner Controller
Card ASM
6
5
4
3
2
1
+24VDC
+24V RTN
+24VDC
+24V RTN
AC HOT-2
AC NEUTRAL-1FG
AC NEUTRAL
AC HOT
HOT-2
HOT-1
T11 T12
AC HOT
AC Neutral
Fuser Relay ON
Heater Relay ON
24v RTN
Fuser Main ON
Fuser Sub1 ON
Fuser Sub2 ON
Zero Cross SIG
5VMain RTN
DELAY Relay ON
5V Main
Sensor
(Fuser Exit)
SIG-GND
Rear Thermistor Signal
Sig-GND
Pressure Roll Thermistor Signal
SIG-GND
CenterThermistorSignal
+5VDC
SIG-GND
Fuser Exit SNR(L)+5VDC
SIG-GND
Left Lower Door Interlock Open(H)+5VDC
+5VDC
Tray2 Feed SNR(L)+5VDC
SIG-GND
1
2
3Switch
(Printer Left Lower
Door Interlock)
2
1
PC
CartridgeDrum6
5
4
3
1
1
2
3
4
14
5
11
12
2
1
3
8
13
9
10
15
7
4
6+5VDC
+5VDC
+5VDC
SIG-GND
LD +5VDC
SIG-GND
Registration SNR(L)+5VDC
+5VDC
+24VDC
Registration Clutch ON(L)+24VDC
+5VDC
Humidity Signal
SIG-GND
Temp Signal
HVPS
Card ASM
Charge
Roll Mag
Roll Transfer
SysTransfer
Roll
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15Deve Bias DC ON
Deve Bias DC Remote
BCR DC Remote
BCR AC ON
BCR AC Clock
BTR Remote
BTR SEL
SIG-GND
BTR Monitor
DTS ON
RTN
RTN
I/L +24VDC
I/L +24VDC
Toner Add
Motor ASM
+24VDC
Toner Add Motor ON(L)+24VDC
Sensor
(Tray 2 Feed Out)
1
2
3
Sensor
(Media Out 2)
Sensor
(Pre Feed 2)
Sensor
(Media Out 1)Sensor
(Pre Feed 1)
Sensor
(Media Level 1)
Media Feed
Lift Motor 2Sensor
(Media Level 2)
Media Feed
Lift Motor 1
AB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1515
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Media Feed Lift MOT 2/B
A
+24VDC
+24VDC
B
A
+5VDC
SIG GND
Media Level 1 SNR(H)+5VDC
+5VDC
SIG GND
Media Out2 SIG GND
SIG GND
Pre-Feed 2 SNR(L)+5VDC
+5VDC Media Feed Lift MOT 2/
Media Feed Lift MOT 2
Media Feed Lift MOT 2
1
2
3
4
5
6
3
2
13
2
1
3
2
1
+5VDC
Pre-Feed 1 SNR(L)+5VDC
SIG-GND
Media Out 1 SNR(L)+5VDC
SIG-GND
+5VDC
Media Level 1 SNR(H)+5VDC
SIG-GND
+5VCD
Media Feed Lift MOT 1A
Media Feed Lift MOT 1B
+24VDC
+24VDC
Media Feed Lift Mot 1/A
Media Feed Lift MOT 1/A
1
2
3
1
2
3
1
2
3
1
2
3
4
5
6
MFP Transport MOT A
+24VDC
/
B
/B MFP Transport MOT A
MFP Transport MOT
+24VDC
MFP Transport MOT
2
1
Dual Drive
Motor ASMFuser Cooling
Fan
1Fuser Fan Fail
Fuser Fan ON
Media Trans Motor ON(L)+5VDC
PC Cartridge Motor CW/CCW
PC Cartridge Motor ON(L)+5VDC
PC Cartridge Motor REF Clock
PC Cartridge Motor Fail(H)+5VDC
Media Trans Motor REF Clock
M/C Clock
+5VDC
RTN
RTN
I/L+24VDC
I/L+24VDC
Transport
Motor
PC
Cartridge
Motor
+24VDC
SIG GND
Fuser Fan ON(H)+24VDC
CN101CN102
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Fuser Fan Fail
Fuser Fan ON
Media Trans MOT ON(L)+5VDC
PC Cartridge MOT CW/CCW
PC Cartridge MOT ON(L)+5VDC
PC Cartridge MOT REF Clock
PC Cartridge MOT Fail(H)+5VDC
Media Trans MOT REF Clock
M/C Clock
+5VDC
RTN
RTN
I/L+24VDC
I/L+24VDC
Sensor
(RFID PC
Cartridge)Sensor
(RFID Toner
Cartridge)
+5VDC
SIG GND
TX Data
Mute
CDET
+5VDC
SIG-GND
TX Data
Mute
CDET
1
2
3
4
5
61
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
PC Cartridge
Cooling Fan1
2
3
4
PC CART Fan Fail(H)+24VDC
PC CART Fan Fail(H)+5VDC
SIG-GND
MPF Pick
Solenoid
Sensor (MPF
Media Out)Sensor (MPF
Media Size)
+5VDC
SIG-GND
MPF Media Size SNR Signal
MPF Pick Solenoid ON(L)+24VDC
+24VDC
+5VDC
SIG-GND
MPF Media Present SNR(L)+5VDC
3
2
1
1
2
1
2
3
4
5
6
7
8
J140 J160
J130
Print-Head
ASM
J170
9
8
7
6
5
4
3
2
15
4
3
2
1
ROS VALID
LD+5VDC
SIG-GND
SOS Signal
Power Control1 ON(L)+5VDC
ROS VREF OUT Signal
ROS Monitor
Power Conreol2 ON(L)+5VDC
LD Enable ON(L)+5VDC
+24VDC
RTN
ROS MOT ON(L)+5VDC
ROS MOT Clock
Center Thermistor Signal
SIG-GND
SPressure Roll Thermistor Signal
SIG-GND
Rear Thermistor Signal
SIG-GND
2
1
2
1
/XDATA2
XTATA2
/XDATA1
XDATA1
+5VDC
SIG GND
TX Data
Mute
CDET
+5VDC
SIG GND
TX Data
Mute
CDET
Main Power ON
SIG-GND
SIG-GND
+5VDC STBY
+24VDC STBY
SIG-GND
+5VDC STBY
AC Drive
Card ASM
AC HOT
AC NEUTRAL
FG
J430
To EXIT
Interface
Card Asm
P432
1
2
3
4
5
6
7
8
9
10
11
Sensor (Std Bin
Full Exit 1)
Media
Shift Motor 1
STD Bin Full 1 SNR(L)+5VDC
SIG-GND
+5VDC
Exit Media Shift SNR(L)+5VDC
SIG-GND
+5VDC
+24VDC
Media Shift MOT A
Media Shift MOT B
Media SHIFT MOT/A
Media Shift MOT/B
1
2
3
4
5
3
2
1
1
2
3
Sensor (Std
Bin Full Exit 1)+24VDC
+24V RTN
+5VDC
SIG-GND
4
3
2
1J4318
7
6
5
4
3
2
1
SIG-GND
Engine To Exit
Exit To Engine
SIG-GND
Fuser Exit Paper Sensed(H)+5VDC
Full Stack Sensed(L)+5VDC
Registration Clutch ON(L)+5VDC
Exit Gate Solenoid ON(H)+5VDC
+24V RTN
+24VDC
+5V RTN
+5VDC
SIG-GND
SIG-GND
SIG-GND
Command (ESS To Engine)
Status(Engine To ESS)
Status Ready
Command Ready
S-CLOCK
FWE
TOP
BD
Start
PRED
Engine Ready
ESS Ready
Ready
10
8
7
6
4
2
1
Main Power ON
SIG-GND
SIG-GND
+5VDC STBY
+24VDC STBY
SIG-GND
+5VDC STBY
JHAB1JHAB2
J12
Interconnect Card ASMRip Card
Cooling Fan
2
1 3
OPTION
OPTION
J800
JHAB3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
5
4
3
2
1J16 J11 J8
J10
To HCF
To PF04 To PF03
+SYS Reset
Feed Stop
HCF Feed Out Paper SNR(H)+5VDC
HCF To Engine
Engine To HCF
+24VDC
SIG GND
RTN
3
2
1
3
2
1
SIG-GND
Engine To Exit
Exit To Engine
SIG-GND
Fuser Exit Paper Sensed(H)+5VDC
Full Stack Sensed(L)+5VDC
Registration Clutch ON(L)+5VDC
Exit Gate Solenoid ON(H)+5VDC
1
2
3
4
5
6
7
8
RIP Card
ASM
/XDATA2
XTATA2
/XDATA1
XDATA1
Ready
ESS Ready
Enfine Ready
PRED
Start
BD
TOP
FWE
S-CLOCK
Command Ready
Status Ready
Status(Engine To ESS)
Command(ESS To Engine)
SIG-GND
SIG-GND
SIG-GND
7500 MFP Service Manual
1
3
5
7
9
11
13
15
17
19
21
23
25
27
292
4
6
8
10
12
14
16
18
20
22
24
26
28
30J17
P401
P400P412
RELAY ON(L) neutral
Main Lamp ON(H) AC HOT
SubLamp1 ON (H) AC HOT
SubLamp2 ON(H) AC HOT
P419
1
2
3
4
USBOperator Panel
ASM
Switch(PC Cartridge
Interlock)
LD+5VDC
SIG GND
+Data
-Data
USB +5 VDC
SIG GND
+Data
-Data
USB +5VDC
1
3
5
7
9
11
13
15
17
19
21
23
25
27
292
4
6
8
10
12
14
16
18
20
22
24
26
28
30
J59
1
3
5
7
9
11
13
15
17
19
21
23
25
27
292
4
6
8
10
12
14
16
18
20
22
24
26
28
30
J68
Fax Card
ASM
1
2
3
4
5
6
MFP Transport
Motor ASM
J2J3
4
3
2
1
SIG-GND
Master_reset_N
TX1+
TX1-
TX2+
TX2-
CLKTX+
CLKTX-
J9
J134
3
2
1
Hard Drive
ASM
9
8
7
6
5
4
3
2
118
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
118
17
16
15
14
13
12
11
10
+24VDC
+24VDC RDXD232_N R37
T
TX0+
TX0-DXD232_N R37
SIG-GND
Master_reset_N
TX1+
TX1-
TX2+
TX2-
CLKTX+
CLKTX-+24VDC
+24VDC RDXD232_N R37
T
TX0+
TX0-DXD232_N R37
9
8
7
6
5
4
3
2
118
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
118
17
16
15
14
13
12
11
10 
						

							+24vdc +24vdcNBB NAA
Scanner
Drive
Motor
ASM
2 1
3
42 1
3
4
65
GND
GND
NLAMP ON
+24vdc
+24vdc
NFL LS
Exposure
Lamp PS
Card ASM
2 1
3
4
65
2 1
3
4
6 58 7
9
1021
3
4
6587
9
10
121113
151421
3
2
13 46
5
8
79 1012
11
2
13 46
5
2
13 46
5
7
2
1
2
13 4
2
13 46
5
8
79
2
13 46
5
8
79
2
13 46
5
8
7
2
13 46
5
8
79 1012
11
13142 1
3
4
65
8 7
9
10
1211
13
14
AB
2 1
2 3 46
5
21
3
4
65
P763
P751
P752
P753
P754
P755P762
P761
P785
P760
P759
P758
P757
P756
P786
ADF Controller Card
ASM
SNR Pick Roll Position HP(L) +5vdc
SIG GND2 1
3Sensor
(Pick Roll Position HP)+5vdc
SNR (Document Det) (L)+5vdc
SIG GND2 1
3Sensor
()Document Set+5vdc
SNR(Doc Tray Width1) (H)+5vdc
SIG GND2 1
3Sensor (Document
Tray Width 1)+5vdc
SNR(Doc Tray Width2) (H)+5vdc
SIG GND2 1
3Sensor (Document
Tray Width 2)+5vdc
SNR(Doc Tray Width3) (H)+5vdc
SIG GND2 1
3Sensor (Document
Tray Width 3)+5vdc
2 1
3Sensor (Document
Tray Length 1)Sensor (Document
Tray Length 2)SIG GND SNR(Doc Tray Length1) (L)+5vdc +5vdc SIG GND SNR(Doc Tray Length2) (L)+5vdc +5vdc
Document Set LED ON (H)+5vdc
SIG GNDDocument
Set LED
Inverter Solenoid ASM2
1+24vdc Inverter Solenoid ON (L) +24vdc
4 5
3
2
1
SNR Pick Roll Clock A
Pick Roll
Position Motor
ASM
SNR Pick Roll Clock AB
I/L+24vdc SNR Pick Roll Clock B
SNR Pick Roll Clock BB
SNR (ADF Width APS3) (L) +5vdc
Sensor
(ADF Width APS3)
SIG GND
23
1
+5vdcSNR (ADF Width APS2)(L) +5vdc
Sensor
(ADF Width APS2)
SIG GND
23
1
+5vdcSNR (ADF Width APS1)(H) +5vdc
Sensor
(ADF Width APS1)
SIG GND
23
1
+5vdcSNR (ADF Inverter) (H)+5vdc
Sensor (ADF Inverter)
SIG GND
23
1
+5vdcSNR (ADF Pre-registration)
Sensor
(ADF Pre-registration)
SIG GND
23
1
+5vdcSNR (ADF Registration)
SIG GND
23
1
+5vdc
Sensor (ADF
Registration)
2 1
3
1
ADF Feed
Motor
I/L +24vdc ADF Feed Motor ON +24v Clock ADF Feed Motor ON +24v Clock ADF Feed Motor ON +24v Clock ADF Feed Motor ON +24v ClockI/L +24vdc
ADF Feed Motor ON +24v Clock I/L +24vdcADF Feed Motor ON +24v Clock ADF Feed Motor ON +24v Clock ADF Feed Motor ON +24v Clock
I/L +24vdc2
13 46
5
7
ADF
Registration
Motor
2
13 46
5
I/L +24vdc
I/L +24vdc
ADF Feed Motor ON +24v Clock ADF Feed Motor ON +24v Clock ADF Feed Motor ON +24v Clock ADF Feed Motor ON +24v Clock
I/L +24vdc
ADF REG Motor ON +24v Clock
ADF REG Motor ON +24v Clock
ADF REG Motor ON +24v Clock ADF REG Motor ON +24v Clock
J719
5 6
4
3
12
AB
J721
2
4
61358
10
127911131514
16
17
18
201921
2322
24
2534
3635
37
39 38
40
41 2827 26
29
31 30
32
33
46
4847
49
50
43 42
44
45
2
4
6
1358
10
127911131514
16
17
1834
36 35
28 272629
3130
32
3320 19
21
2322
24
25
5 6
4
3
12
J720
2 1
3
4
65
8 7
9
10
1211
13
142 1
3
4
65
8 7
9
10
1211
13
14
J722 J710
2 1
3
4
6 58 7
9
10
12 1113
14 21
3
4
6587
9
10
121113
14A B
ADF PSYNC
+24vdc
+24vdc +24vdc +24vdc +24vrtn
+24vrtn +24vrtn +24vrtn
+24vrtnADF LREGI
+5vdcADF RST ADF START
+24vdc +24vdc +24vdc +24vdc +24vdc +24vdc +24vrtn +24vrtn +24vrtn +24vrtn+24vdc +24vdc+5vtrn +5vtrn
+5vtrn
20 19
21
22
24 2326
2527
30
33 3235
36 2 1
3
4
6 58 7
9
12
15 1417
18
NDAF PSYNC+24vdc
+24vdc +24vdc +24vdc
+24vrtn +24vrtn +24vrtn
+24vrtn
NDAF LREGI
+5vdcADF RST
ADF START+24vdc +24vdc +24vdc +24vdc +24vdc
+24vrtn +24vrtn +24vrtn +24vrtn
+5vtrn +5vtrn
+5vtrn +24vrtn
+5vdc +5vdc
13
31
1634
2910
11
28
+5vrtn ADF EXIST NDDOC READYADF CLOSEADF STS- ADF STS+ ADF CMD+ADF CMD-
J750
ADF CLOSE+5vrtn
ADF EXIST
NDDOC READY
ADF STS-
ADF STS+
ADF CMD+
ADF CMD-
2 1
3
4
65
8 7
9
10
1211
13
1514
16
17
18
20 19
21
22
23
25
24
2 1
3
4
65
8 7
9
10
1211
13
1514
16
17
18
20 19
21
22
23
25
24
AB
AB
2 1
3
4
65
8 7
9
10
1211
13
1514
16
17
18
19
20
2221
23
2524
26
27
28
29
30
3231
33
3534
36
37
38
39
40
J700
CCD Card/
Lens ASM
SIG GNDSIG GND
Pride_ACS_CCD
Pride_SDOA
Pride_SCKA
CCD_CL_LS
CL_LS_RTN
3.3VDC
SHP-RTN
VCLK-RTN
CCD_PING
SIG GND
DRV5V
DRV5V
VDD
VDD
VOUT_BW4
VOUT_BW3
VOUT_R1
SIG GND
VOUT_G2
VOUT_B1
SIG GNDCCD_BW_LS
BW_LS_RTN
SIG GND
SIG GND
3.3VDC
PONG
POR
CCDCLK1
DRV5V
DRV5V
VDD
VOUT_BW2
SIG GND
VOUT_BW1
VOUT_R2
VOUT_G1
SIG GND
VOUT_B2
SIG GND
DRV5V
SIG GND
3 15
7915
19
21 2022 24
2325
37 4 26
812 1016
14 18 26
28 2729 31
3032
33383439354036 3 15
7915
1313171711114741 42
43484449455046
SERIAL_B1-
SERIAL_B1+
SIG GND
SERIAL_CLK1-
SERIAL_CLK1+
SIG GND
SERIAL_A2-
SERIAL_A2+
SIG GND
SERIAL_C2-
SERIAL_C2+
SIG GND
SERIAL_CLK2-
SERIAL_CLK2+
SIG GND
SERIAL_D2-
SERIAL_D2+
SIG GND
DL_CLK-
DL_CLK+
IIT_STS-
IIT_STS+
IIT_CMD-
IID_CMD+
NPWR_STS
SERIAL_A1-
SERIAL_A1+
SIG GND
SERIAL_C1-
SERIAL_C1+
SIG GND
SERIAL_D1-
SERIAL_D1+
SIG GND
SERIAL_B2-
SERIAL_B2+
SIG GND
SIG GND
NDL_ACK
SIG GND
NDL_STA
SIG GND
NSCAN_RDY
SIG GND
NSCAN_STA
SIG GND
WM_SNS
BR_SNS
GND
LVPS_SQ/NIIT_RST
3 15
7915
19
21 2022 24
2325
37 4 26
812 1016
14 18 26
28 2729 31
3032
33383439354036 3 15
7915
1313171711114741 42
43484449455046
5 6
4
3
1 2J7232
Exposure Lamp
SNR (Sheet Through) (H)+5vdc
SIG GND2 1
3Sensor
(Sheet Through)+5vdc
RIP Card ASM (located in printer)
2 1
3
4
65
2 1
3
4
SIG GND
+24VDC
+12VDC
SIG GND+24VDC
SIG GND
+24VDC
SIG GND
SIG GND
+24VDC
+12VDC
SIG GND
LVPS
Card ASM
(located in
printer)
Scanner PS
Card ASM
SIG GND
SIG GND
NLAMP_ON
+24VDC
+24VDC
NFL_LS
Scanner cooling FanONScanner cooling FanSLOWScanner cooling FanFAIL
GND
Scanner
Cooling
Fan
SIG GND
REGI_SEN
+5VDC
SIG GND
NSHT_EXIST1
APS_ON
SIG GND
NSHT_EXIST2
APS_ON
+5VDC
SIG GND
NANGL_SENAB
2 1
3
4
65
8 7
9
10
1211
13
142 1
3
4
65
8 7
9
10
1211
13
14
1 2
3
Sensor
(Scanner HP) Switch
(Platen Interlock)
2
13Sensor (Platen
length APS 1)
2
13Sensor (ADF
Angle)
2
13Sensor (Platen
length APS 2)
2 1
3
4
J722
Scanner Controller
Card ASM
NFL_LS
+24VDC
+24VDC
NLAMP_ON
SIG GND
SIG GND
7500 MFP Service Manual 
						

							68
5 7
2 1
3
4
6
812 10
145
711913
152 1
3
4
6
812 10
145
711913
2
13 42
13 4
P430
P4312
13
P432
EXIT Interface
Card ASM
2 1
3
4
6
8105
7119
P433 P434
Offset MOT A
Offset MOTB
Offset MOT/A
Offset MOT/B
2 1
3
4
5
+24VDC
Offset MOTA
Offset Shift MOTB
Offset Shift MOT/A
Offset Shift MOT/B
+24VDC
Drive
Motor A
2 1
3
4
5
+24VDC
Exit 2 MOTA
Exit 2 MOTB
Exit 2 MOT/A
Exit 2 MOT/B
+24VDC
Media Shift
Motor 2
Exit 2 MOTA
2 1
Media Diverter
Solenoid
+24VDC
Exit Gate Solenoid ON(L)+24vdc
Exit 2 MOTA
Exit 2 MOTB
Exit 2 MOT/A
Exit 2 MOT/B Exit 2 MOTA
2 1
3
4
+5VDC
OCT2 Home SNR(L)+5VDC
+5VDC
Exit2 Media SNR(L)+5VDC
+5VDC
Full Stack 2 SNR(L)+5VDC
+5DC
SIG GND
2 31
7
6
1
Sensor (Exit 2
Media Shift HP)
Sensor (Exit 2)
Sensor ( Std Bin
Full Exit2)
2 312 31
SIG GND
12
All Lines
Common GND
Exit 2 Detected(L)+5VDC
Exit 2 Interlock Open(H)+5VDC
Exit Fan On(H)+5VDCSIG GND
Exit 2 Cooling Fan
To LVPS
Card ASM
685
7
P521
SIG-GND
+5VDC
RTN
+24VDC
SIG-GND ENGINE TO EXITEXIT TO ENGINESIG-GND FUSER EXIT PAPER SNR(H)+5VDCFULL STACK SNR(L)+5VDCCREGI Clutch ON(L)+5VDC Exit Gate Solenoid ON(H)+5VDC
To Printer
Engine Card ASM
P421
31
4 2
7
86 5
Switch (Exit 2 Left
Door Interlock)
EXIT Interface Card
Assembly
Duplex Controller
Card Assembly
12
Duplex Open(H)+5VDC
SIG GND
Duplex Media SNR (L)+5VDC
SIG GND
+5VDC
Switch (Duplex
Left Door Interlock)2
31
Sensor
(Duplex Wait)
P540
7
86 531
42
P541
4 5
3
2
1
P541P540
To Printer
Engine Card ASM
P417
1 1
2
2
3
4 3
4
+5VDC
+24VDC
SIG GND
RTN
Engine to Duplex
Duplex to Engine
REGI Media SNR(H)+5VDC
REGI Media SNR(H)+5VDCA
B
Duplex
Controller
Card ASM
45
3
2
1
Duplex Drive MOT A
Duplex Drive MOT/A
Duplex Drive MOT B
Duplex Drive MOT/B
+24VDC
4 5
3
2
1Duplex Drive Motor
TTM/2TM
Controller
Card Assembly
+24VDC
2TM/TTM
Drive
Motor
M/C Clock 2TM/TTM Motor ON(L)+5VDC
Sig Gnd +5VDC RTN
2TM/TTM Motor clock
2 1
3
4
65
7
2TM/TTM
Clutch
2 1+24VDC Takeaway Clutch ON(L)+24VDC
2
13 4 68
579
Sensor (Tray3
Feed Out)
2 1
3
4
6
8
12 10
145
7
119
13
2
13Tray3 Feed Out SNR(L)+5VDCSIG GND+5VDC
2
13
Sensor
(Tray4 Feed out)
Tray 4 Feed Out SNR(L)+5VDCSIG GND+5VDCP554
TTM/2TM
Controller Card
ASM
P549P552 P548
P541
L-Door intrlock Open(H)+5VDC2
1SIG GND
Switch (2TM/TTM
Left door Interlock)Engine to TTM+
22
11 33 44 66 8 12
10
55 7 11
9
AB
TTM To Engine Tray3 Feed/Lift Motor ON(L)+5VDC SIG GND
+5vdc +24 VDC RTN Feed Ready Tray3 Feed Out Paper SNR(L)+5VDC Feed Stop
Tray4 Feed/Lift Motor ON(L)+5VDC Tray4 Feed Out Paper SNR(L)+5VDC
To Printer
Engine Card ASM
P413
2
13 4 6
5
AB
2 1
3
4
6
8
12 10
145
7
119
13
15
2
13 4 68 12
10 14
5 7 11
9 1315
A
B
2
13 4 68 12
10 14
5 7 11
9 1315
B
21
3Sensor
(Media level 3)+5VDCMedia Level 3 UP(H)+5VDC
SIG GND
21
3
Sensor(Pre-feed 3)+5VDC
Pre-feed 3 SNR(L)+5VDC
SIG GND
Media Feed
Lift Motor 3
5
6 4 31
2Media feed lift MOT 3/B Media feed lift MOT 3/A +24VDC +24VDC Media Feed Lift MOT 3 B Media Feed Lift MOT 3 A
21
3+5VDCNo Media 3 SNR(L)+5VDC
SIG GND
Sensor
(Media Out 3)
2 1
3
4
6
8
12 10
145
7
119
13
15
A
23
1
Sensor(Pre-feed 4)
+5VDC Pre-feed 4 SNR(L)+5VDCSIG GND
2 3
1
Sensor
(Media level 4)
Media level 4 UP(H)+5VDC+5VDC
SIG GND
No media 4 SNR(L)+5VDC+5VDC
SIG GND2 3
1Sensor
(Media Out 4)
Media Feed
Lift Motor 4
2
1 3 46
5Media feed lift MOT 4/B Media feed lift MOT 4/A+24VDC +24VDC Media feed lift MOT 4 B Media feed lift MOT 4 A
On
123
4
DIP
switch
2TM
DIP Switch Settings
On
123
4
TTM
Switch (TTM
Media Size 4)
2
13+3.3VDC Tray 4 Size Switch SigSIG GND
Size Switch 2 ON(L)+5VDC
SIG-GNDSize Switch 2 Signal
+3.3VDC3 4
2
1
Switch (T2M
Media Size 2)
4
65
7
65
7
2TM
TTM
Switch (TTM
Media Size 4)
2
13+3.3VDC TTM 3 Size Switch SigSIG GND
Size Switch 1 ON(L)+5VDCSIG-GNDSize Switch 1 Signal
+3.3VDC3 4
2
1
Switch (2TM
Media Size 1)
11
1312
14
1312
14
2TM
TTM
7500 MFP Service Manual