Lexmark T650n Service Manual page 525
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Also See for T650n:
- Service manual (466 pages) ,
- Quick reference (6 pages) ,
- User manual (218 pages)
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Sensor
(STD Bin Full)
2
1
Power
Switch
2
1
Fuser
F2
Power
3
2 1
TBD
250V
CR08
250V
3 2
1
CN3
3
2 1
LVPS
3
2 1
Fax Card Assembly
Card Assembly
MOD CS R
1
GND
2
MOD DIN R
3
GND
4
MOD DOUT R
5
GND
6
MOD CLK R
7
GND
8
MOD IRQ R
9
+5V
10
POR CUHD R-
11
+3.3V
12
+3.3V
13
NC MOD P6
14
1
2
3
4
5
6
7
8
9
1 1 1
0
1
2
CN3
J19
3 1
4 1
5 1
6 1
7 1
8 1
9 1
0 2
1 2
22 3 2 4 2
USB Host Port
J21
Ethernet
J25
USB Device Port
1
2
3
5
4
3
5
4
3
Duplex Drive
Motor Assembly
LVPS
Redrive Motor
Cooling
Assembly
Fan
OP Panel USB
Port
5
4
3
2
1
5
4
3
2
1
3
2 1
5
4
3
2
1
5
4
3
2
1
13
12
11
10
9
8
7
6
5
3
2 1
5
4
3
2
1
13
12
11
10
9
8
7
6
5
System Card Assembly
(To Scanner Controller Card J41)
JFX1
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
1 1 1 1 1
2
3
4
7
8
J18
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
1 1 1 1 1
2
3
4
ISP
1
2
3
4
5
6
7
8
9
1
0
1 1 1
2
J23
3 1
4 1
5 1
6 1
7 1
8 1
9 1
0 2
1 2
22 3 2 4 2
JDIMM1
4
5
1
2 3
1
2
1
2
1
2 3
1
2
1
2
2
1
2
1
1
2 3
Sensor
Duplex
(Duplex Input)
Cooling Fan
5
4
Printhead Assembly
3
2
1
13
12
11
10
9
8
7
6
5
4
3
2
1
3
2 1
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
3
2 1
10
9
8
7
6
AIO POWER
J10
5
4
3
2
1
1
2 3
1
2 3
(Connects to Scanner
(To Scanner Controller Card J42)
controller card (J56)
JFX2
J14
INA PORT
JDC1
JDC2
GND
4
4
S TX OPT
3
3
GND
2
2
S RX OPT
1
1
GND
4
4
S TX OPT
3
3
GND
2
2
S RX OPT
1
1
1
2
3
4
1
2
3
4
5
6
7
8
9
10
1 1 1 1 1 1
2
3
4
5
1
1
2
3
4
1
2
3
4
5
6
7
8
9
10
1 1 1 1 1 1
2
3
4
5
1
1
1
2
3
4
CN1
MPF Pick
Solenoid
1
2
3
4
8
7
6
5
5
6
7
8
9
10
1 1 1 1
2 3
To J22 [2]
To J22 [1]
To J32 [3]
To J32 [4]
Output Option
Interface
Pick Arm Assembly
Print Cartridge
Hard Drive
Cooling Fan
Cooling Fan
3
2 1
Switch
3
2 1
(Top Cover Interlock)
S COV CLOSE
1
Print Cartridge
GND
2
S +5V FUSE8
ID Sensor
3
GND
4
4
4
S CLK CART
3
3
3
S CART 3V
2
2
2
S DATA CART
1
1
1
1
2 3
J93
7
7
6
6
5
5
4
4
Not Used
3
3
2
2
1
1
S TDS +5V
5
5
5
GND
Sensor
4
4
4
S TDS SIG
3
3
3
(Toner Density)
NC TDS -4
2
2
2
GND
1
1
1
Sensor (Input)
GND
13
13
13
Sensor
S TONER WHEEL*
12
12
12
(Toner Empty)
S TWHEEL LED
11
11
11
S IN SENSE LED
10
10
S IN SENSE*
9
9
GND
8
8
S DEV
7
7
GND
6
6
S CHARGE
5
5
S +24V SW
4
4
S XFR
3
3
S TX ENB
2
2
S AT SERVO
1
1
BLDC WIND 2
9
9
BLDC WIND 1
8
8
BLDC WIND 0
7
7
+5V SW
6
6
GND
5
5
BLDC FG R
4
4
BLDC HALL 2 R
3
3
BLDC HALL 1 R
2
2
BLDC HALL 0 R
1
1
GND
1
2
3
12
12
12
Fuser
DATA FUSER
11
11
11
CLK FUSER
Main Drive
10
10
10
FUSER 3V
Motor Assembly
9
9
9
EXIT SNS*
8
8
8
GND
7
7
7
+5V SW
6
6
6
THUMP SOL DRV
5
5
5
FLIPPER DRV*
4
4
4
F THERM
3
3
3
GND
2
2
2
NAR MEDIA*
1
1
1
2
1
2 3
2
1
2 3
Input Option
1
2
3
2
Interface
6
5
4
1
2 3
To J26 [1]
To J31 [2]
Sensor
To J26 [2]
(MPF Media Empty)
4 1 1
5
7462 MFP
To Developer Roll
To Toner
Add Roll
To Photo
To Charge Roll
Conductor
Ground
To Doctor
Blade
To Transfer Roll
PC D DEV
TAR
DR B
CHG B
10 9 8
To Charge
Brush
7
6
5
CN1
4
3
2
1
HVPS
Card Assembly
4
5
6
7
8
9
Fuser
Lamp
- Quick Links:
- Power-On Reset Sequence
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