Samsung ML-1450 Product Specfications

Connection Diagram

7-1

Samsung Electronics

7. Connection Diagram

SMPS

Controller

: Normal Connect or
: Board on type Connector

Remark

Size/Empty /Fe ed/ Manual Senso rs are on B ©d

Solenoid

MP Tray

(Option)

1- 24V S
2- MP_CLUTCH

1- /MP_EMPTY
2- GND_5
3- 5V

CN1

CN2

1- GND_5
2- GND_5
3- 5V
4- 5V
5- GND_24
6- GND_24
7- 24VS
8- 24VS
9- 24V
10- 24V

HVPS

MicroSwitchonBoard
In- 24V
Out- 24V S

CN1

CN1 4

PTL

PTL Ctr l
5V

CN3

CN2

1- 24VS

2- GND_24

3- 5V

4- GND_5V

5- THV_PWM

6- TH V RD

7- /T H V_EN

8- /M H V_PWM

9- /DEV_PWM

10- PTL

11- N.C.

12- N.C.

CN2

Thermistor

1- T her m 1
2- T her m 2

T herm1
T herm2

Joint t ype

CN1 2

1- Save
2- P_Narrow
3- Empty
4- Feed
5- FA N
6- Clut ch
7- Fuser
8- M P_Clutch
9- M P_Empty
10- M ot or _PA
11- M ot or _PB
12- /Motor_PA
13- /Motor_PB
14- SCF_Cass ete
15- SCF_Motor
16- SCF_Clutch
17- SCF_Empty
18- N .C.
19- T herm2
20- T herm1
21- 5V
22- EXT _Clock
23,24- 5V
25- 5VPS
26,27,28- GND_5V

CN8

CN3

Networ k I/ F Card

(Option)

1- N .C,. 2- N .C., 3- 5V, 4- /IOCS3, 5- D31, 6- D30,

7- D29, 8- GND5, 9-D28, 10- D 27, 11- D26 ,

12- GND5,13- D25, 14- D24, 15- / EIRQ1, 16 - GND5,

17- A5, 18- A 4, 19- A 3, 20- / EIRQ0,21- A2,22- D23,

23- D22, 24 - A17, 2 5- D21, 26-A 16, 27- D20 ,
28- A15, 29 - D19, 30- A 14, 31- D18, 32- A13 ,

33- D17, 34 - A12, 3 5- D16, 36-A 11, 37- A6,

38- A10, 39- / RESET, 40- A9, 4 1- /WA IT, 42- A8,
43- /IOCS3, 44- A 7, 45-/ IOCS3, 46- N.C., 47- N.C.,

48- GND5, 49- A18, 50- /RD, 51- /WE, 5 2- GND5,

53- N.C., 54- N.C., 55- /EIRQ1, 56- GND5, 5 7- N.C.,
58- 5V, 59 - 5V, 60 - 5V (60pin Connect or)

CN4

Micro-Switch

(For LSU 5VS Cut )

1- 5V
2- 5VS

CN1 1

Panel B' d

LSU

1- 5V
2- GND_5
3- LED1
4- LED2
5- LED3
6- LED4
7- Key 1
8- Key 2

1- / H SYNC
2- 5VS
3- GND_5
4- / LD _ON
5- / VD O
6- LSUPOWE

R1200
7- 24VS
8- GND_24
9- P_MOTOR
10- / LREAD Y
11- EXT_CLK

CN6

CN5

Exit

Sensor

1- 5V
2- Exit_signal
3- GND_5

CN1 3

Motor

AC In-Let
110V for USA
220V for EU

Power Switch

SCF

(Option)

1- 5V

2- SCF_Sel Cassett e

3- SCF_Motor
4- SCF_CLU T CH

5- SCF_Empty
6- 24VS

7,8- GND_5

1- M ot o_PA
2- M ot or _PB
3- /Motor_PB
4- M ot or _PA

Heat Lamp (Fuser)

HOT
Neutral

HOT
Neutral

CN5

CN3

CN5 02

CN5 01

DC FAN

1- FA N Cont r ol
2- N .C.
3- 24V

CN5 03

1- 5V
2- RXD
3- T X D
4- GND- 5V

CN1 0

DCU

(For System Test)

Parall el Port
36 Pin

HOS T

(PC)

36Pin
P1284 Con.

CN8

USB Port
4Pin

4Pin
USB Jack

CN7