Canon LBP-2000 Manuel de service télécharger pdf (Page 50)

2 - 11

CHAPTER 2

3 . Inputs to and outputs from the DC controller

DC controller PCB

Power supply PCB

SW102

Main power switch

Rod

H101

Fixing heater

Thermal switch

J101

THSW101

J105

-31

-32

-34

J1201

-5

-4

-2

RLYDRV

/FSRDRV

/100/200V

When ‘H’, the relay goes ON

to cut power to the fixing heater.

When ‘H’, the fixing

heater (H101) goes ON.

If a 200V power supply

PCB is installed, ‘L’.

Fixed to ‘L’.

J104

J302

Connected to

feeder (option)

AC power input

For details, see II-F ‘Controlling

the Video Interface’ in Chapter 2.

BD input signal (pulse signal)

J102-

J907-

+5V

+3.3V

/BDIN

DPICH

/ENBLO

/LONO

VDO

/VDO

Laser unit

Laser/scanner

assembly

J102-

J908-

detection

PCB

Video

controller PCB

Options

controller PCB

When ‘L’, turns on the laser to

suit the VDO signal and the /VDO signal.

When ‘L’, turns on the laser.

Turns on the laser only if

the /ENBL signal is ‘L’ and,

in addition, the VDO signal is

‘H’ whether /VDO signal is ‘L’.

(differential input signal)

For details, see VII.

‘Paper Feeder’ in Chapter 2.

Figure 2-2-4

Download Service Manual And Resetter Printer at http://printer1.blogspot.com

1 2 ... 45 46 47 48 49 50 51 52 53 54 55 ... 221 222

Commentaires sur ces manuels

Pas de commentaire

Canon LBP-2000 Manuel de service Page 50

Commentaires sur ces manuels

Produits connexes et manuels pour Imprimer et scanner Canon LBP-2000