Lexmark X862de - Page 849

7500 MFP Service Manual
P417
P413
P410
P409
P411
P415
P414
P421
P407
P402
P406
P404
P403
P408
P405
P420
A
B
A
B
P402
Printer
Engine
Card ASM
B
A
A
B
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
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
15
15
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
3
1
2
3
4
5
6
1
2
3
4
1
2
3
4
1
2
3
4
5
6
1
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
9
3
7
10
4
8
Engine to HCF
HCF to Engine
HCF Feed Out SNR(H)+5VDC
Sys Reset
Feed Stop
To Finisher
P541
Engine to TTM+
2
1
3
4
6
8
12
10
5
7
11
9
TTM To Engine
Tray3 Feed/Lift MOT-ON(L)+5VDC
SIG GND
+5VDC
+24 VDC
RTN
Feed Ready
Tray3 Feed Out SNR(L)+5VDC
Feed Stop
Tray4 Feed/Lift MOT-ON(L)+5VDC
Tray4 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
8
6
4
2
7
5
1
3
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
B
1
1
A
B
1
1
+24VDC
LV Fan ON
LV Fan Fail
+24V RTN
1
2
3
4
LV Fan ON
LV Fan Fail
+24V RTN
A
B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15
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
4
3
2
1
1
2
3
4
5
6
1
2
3
4
P1
P4
P7
P6
1
2
3
4
5
6
7
8
9
10
11
P526
J720
To Scanner Controller
Card ASM
6
5
4
3
2
1
+24VDC
+24V RTN
+24VDC
+24V RTN
AC HOT-2
AC NEUTRAL-1
FG
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
3
Switch
(Printer Left Lower
Door Interlock)
2
1
PC
Cartridge
Drum
6
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
Sys
Transfer
Roll
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Deve 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 2
Sensor
(Media Level 2)
Media Feed
Lift Motor 1
A
B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15
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
1
3
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 ASM
Fuser Cooling
Fan
1
Fuser 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
CN101
CN102
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
6
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
PC Cartridge
Cooling Fan
1
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
1
5
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
1
J431
8
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
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
P401
P400
P412
RELAY ON(L) neutral
Main Lamp ON(H) AC HOT
SubLamp1 ON (H) AC HOT
SubLamp2 ON(H) AC HOT
P419
USB
Operator
Panel
ASM
Switch
(PC Cartridge
Interlock)
LD+5VDC
1
2
3
4
1
2
3
4
5
6
MFP Transport
Motor ASM
SIG-GND
Master_reset_N
TX1+
TX1-
TX2+
TX2-
CLKTX+
CLKTX-
9
8
7
6
5
4
3
2
1
18
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
1
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
18
17
16
15
14
13
12
11
10
JLED1
JOPP1
JUSBHF1
JMFPUI1
JMFP P1
J_ENG 1
JVIDEO1
JBOOT1
JSER1
JLBTR1
JCFT1
JLOCK1
JINA1
CR15
JUSBD1
JUSBH1
JSCAN1
JUSBCR1
USB
1
2
3
4
1
2
3
4
5
6
7
9
8
7
6
5
4
3
2
1
18
17
16
15
14
13
12
11
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
2
1
2
1
2
1
2
1
1
2
3
4
5
6
7
8
9
10
4
3
2
1
1
2
3
1
2
3
1
2
OPTION CARD 1
OPTION CARD 2
JH1
JH2
RIP Card
ASM
Hard Drive
ASM
Rip Card
Cooling Fan
LED PTC
LED ON OR
LED DIM R
GND
10
8
7
6
4
2
1
Main Power ON
SIG-GND
SIG-GND
+5VDC STBY
+24VDC STBY
SIG-GND
+5VDC STBY
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
/XDATA2
XTATA2
XTATA1
XTATA1
1
2
3
4
LED PTC
LED ON OR
LED DIM R
SIG-GND
1
2
3
4
5
6
7
USB
OP Panel
SMART CARD READER
SCANNER INTERFACE
USB DIRECT
ETHERNET
USB PORT 2.0
LED
LED
SMART CARD READER
1
2
3
4
5
6
7
NVM
2
1
2
1
JMODEM1
Fax Card
ASM