NEC 2060 User Manual

SP-A310

Service & Parts Manual

September 1996

Revision C-02

+-’

WARNING LABELS

-

i

SAFETY

ALL Areas

INFORMATlON

.

INTERNAL LASER RADIATION

Maximum radiation power: 8.8 x

lo4 (W)

Wavelength: 770-8 10 MI

This is a Class

Bib

Laser Diode Assy. that has an invisible Laser Beam. The Print Head Unit is NOT A FIELD SERVICE ITEM. Therefore, the Print Head Unit should not be opened under any circumstances.

U.S.A. Only

LASER SAFETY

This LBP printer is certified as a Class 1 laser product under the U.S. Department of Health

and Human Services

(DHHS)

Radiation Performance Standard according to the Food, Drug and Cosmetic Act of 1990. This means that the LBP printer does not produce hazardous laser radiation.

Since radiation emitted inside the LBP printer is completely confined within protective housing and external covers, the laser beam cannot escape from the LBP printer during any phase of user operation.

CDRH REGULATIONS

The Center for Devices and

R&ological

Health (CDRH) of the U.S. Food and Drug Administration implemented regulations for laser products on August 2, 1976. These regulations apply to laser products manufactured from August 1, 1976. Compliance is mandatory for products marketed in the United States. The label shown in the figure indicates compliance with the CDRH regulations and must be attached to laser products marketed in the United States-.

CLASSIFICATION OF THE LASER PRODUCT

This product is classified as a Class 1 Laser Product under the CDRH Regulations U.S.A..

CAUTION

Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer. Discard

used

batteries according to manufacture’s instructions.

ii

Denmark Only

Norway Only

Sweden Only

-.

(

. ADVARSEL! Lithiumbatteri-Eksplosionsfare ved

Udskifining m4

kun ske med

batteri af samme

Lever det brugte batter-i tilbage

fejlagtig

til leverandoren.

ADVARSEL

Lithiumbatteri-Bksplosjonsfare.

Ved

utskifting

Brukt batteri

benyttes kun batter-i som anbefalt av apparatfabrikanten.

retumeres

apparatleverand@ren.

VARNING

Explosionsfara AMind samma

typ

som rekommenderas av

Kassera anvXnt

vid felaktigt

batterityp

bat&byte.

eller

en ekvivalent

apparativerkaren.

batter-i enligt fabrikantens

VARNING!

Osynlig

Behakta ej

laserstr&ting

St&en.

n3r denna de1 ar oppnad

hhdtering.

fabrikat og type.

in&&ion.

och

sp&-ren 2r

urkopplad.

.,

1-

Finland Only

VAROITIJS

Pristo voi Vaihda

tyyppiin. H&vita tiytetty paristo valmistajan

r&jahM

jos se on

virheellisesti asennettu.

paristo ainoastaan laitevalmistajan suosittelemaan

ohjeiden

mukaisesti. VARO!

Avattaessa ja suojalulcitus

&4

katso

sateeseen.

ohitettasessa

olet

ahtiina n&ymatt(lmtie lasersateilylle.

New Zealand Only

Warning “Immediately disconnect the equipment should it become physically damaged, and arrange

for its disposal or repair before reconnecting.”

“Disconnect the Telecom Network connection before disconnecting the Power connection

prior to relocating the equipment, and reconnect the Poker first.”

User Instruction (For all users)

The outlet should be located near the printer and should be easily accessible.

. . .

III

>,.--

)‘ 1 _-

.

Please read the following for your own protection.

C

A

I

Opening the cover indicated by the harmful laser radiation which could cause damage or loss of eyesight. Do

Open the Cover

when the power is on.

Caution

label below may expose you to

1

not

iv

PRECAUTIONS

(1)

Precautlbns

Refer to D: DISASSEMBLY/ Be sure to unplug the

1. When unplugging

2.

Always unplug conrxctors by holding the connector housing. Pulling on the power cord can lead

printer

ccumec

CLEANING for the Disassembly procedure.

befcre disassembling and

cleauing.

pczzi&q

tors on the P.WI3.s themselves, always make

sum

the power is OFF first.

to problems with poor contact.

3.Itisrec

canmended

that a body ground not be used when carrying out any trouble-shooting

procedure. Be sure to ground DC lines to a ground test point on the P.W.B.

(2) At Replacement/ Adjustment/ Cleaning

pGiq

l.BesuretohandletheFusingUnitcarefullyastheunitisstillhotforawhileafbertheprinteris

stopped-

2.

;-

t

:

Do not disassemble the Imaging Cartridge or the Print Head Unit

3.UseonlyaPuseoftheindicatedrating.

(3) During

Operation

A

Caution

1. Keep your hands. clothing, etc. well away from operating or rotating

2.

Never touch the

temhals d

electrical parts or high voltage parts.

parts.

3.Thisprinbuisusinganinvisiblelaserbeam.Topleventalaserbeamleak.theprintermaLesatri~ runtobesurethecoversarein@tion.

HANDLING THE P.W.B.

Observe

(1)

i:

the folIowing precautions when handling a P.W.B. with

ICs.

During Transportation/ Storage

1. During transport and storage,

out

lmkss

2.

P.WBs

absolutely

should be stored in a place where direct sunlight

rEce.ssary.

P.WB.s

should be kept

incarductive

does

not

bags or on mats and not

strike

3.Don0ttouch1Ctermin&withyourhands.

(2) At Replacement

1. Before removing connectors from a

2. When

P.WB.s

avoid touching

are

taken

the term&Is

out of their conductive bags or off their mats, hold them by

or the patterned surfaces.

P.WB..

make sure

the

printer has been ~npluggcd

3.BeforeinstallingumnectcrsonaP.WB..makesuretheprinterhasbeenunplugged.

(3)

At Inspection

1. Avoid checking a P.WB. with testers; instead, use and other means to evaluate operational

2.

Be careful not to short-circuit IC

3. If it is necessary to touch elements on

umditions.

terminals when

the

P.W.B. with your hand, make

operating pa.tQ

of

using metal instruments or screws.

5&d

them.

t&sir

the

printer. mdicatrx

sure

your body is properly

taken

edges to

ktrps,

V

A: PRODUCT INSTALLATION

(-

1.

PREC]AlJTION

l-l.

Jnstallation l-2.lzLwirm

l-3.

Power Req

2. INSTALLATION 2-1.

Gmuection

2-2. space

FOR

Site

td

uirements

.........................................................................................................................

..........................................................................................................................

Requirements

NjlXlLATION

...................................................................................................................

llequireme~ts

...........................................................................................................

......................................................................................

.............................................................................................

A- 1 A-l

A-l

A-l A-l

A-l

A-2

1. PRECAUTION FOR INSTALLATION

-Y

l-l. Installation Site

’

-

.- .:

.

( -..

When installing the printer, please avoid

considerations and to avoid breakdowns.

-

Which is exposed to direct sunlight.

-

Which is damp or dusty.

-

Where it may be splashed with water.

-

Which is tilted or subject to undue vibratlon.

-

Where it will be subject to extremely high or low temperature or humidity.

-

Where it will be subject to sudden fluctuations In either temperature or humidlty.

-

Which is near volatile flammables or corrosive gas

-

Which is in the

-

Which Is near a IV set or radio.

direct

air stream of an air conditioner, heater, or ventilator.

the

1-2. Environmental Requirements

In order to make sure

saiis6esthefollawingn4uirements:

TemperahUt?

Humidity Height

the

printer functions in good

lOto350C 15to85%RH

o-2500m

-..

types of locations listed

conditi~

Temperaturektuation rtl~Cperhourculess

Humidity fluctuation of r2090 RH per hour or less

Atmospheric pressure

please make

below.

760

hPa or more

both for safety

sme

the

ambii enviraunent

-

.

”

l-3.

Power Requirements

Do not plug the Power Cord into a power outlet via an extension cord supplying electricity to more than

onelmk

120v

Power

Voltage fluctuaticm

I-

-. ;.

‘.

l3-qmcyfluchlation

When any other electric appliance is

the outlet is not exceeded.

-

Ensure that the power outlet is not hidden

power cord

-

The power cord

whennecessary.

should

sourced

not be cracked or scratched.

6oHz

*lO%

*3Hz

from the same power outlet make sure

bebind

any object, allowing the user to immediately unplug the

22ov-24ovsoHi

tb.at th:

current capacity of

2. INSTALLATION

2-1. Connection

The following

- Connea

-

Connect the Power Cord

items

should be connected before use.

the

Intezface

Cable.

A-l

-

-Y

2-2. Space Requirements

Note:

The htinimum

easy operation, replacement of

the

installation of the printer.

Space

requireme

n$ for indhion

comma

ble, and main-

of the printer are enclosed in a

service jobs, provide

15

I

a

TO ensure

the fotiowing

space

iii

fa

t

-,.

‘.,,/

OSS~aO21

175

-15

0993--

ns

7

Dupiexer

Kwon)

/

1

880

1

541

=p

f

106

v

Y

0993maO24

+------

-

521

593

______Ff

A-2

Unit: mm

c’

.

B: GENERAL INFORMATION

SPECIFICATIONS

1.

2.

PARTSIDENTIFICATION

3.

COMhENT

4.

GEARS/ ROLLERS ASSICXMENT

5. ELECTRICAL COMPONENT LAYOUT

6.

CO-ORS

7.

SWlTCBE.S/

8.

FXECIRIW

SENSORS

9. SYSTEM LAYOUT 9-l. Drive Section

Ele&cal section

9-2.

10. SEQUENCE FLOW

11.

URCUlTDL4GRAM

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-l

.k

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B-3

IAYOUT

............................................................................................................

...........................................................................................

LAYOUT

........................................................................................................ .B-7

IDENTIPICATION

SERVICE PARTS

ONP.W.

...................................................................................................................

....................................................................................................................

..............................................................................................................

.................................................................................................................

..............................................................................................................

-

...................................................................................

..............................................................................

BOgRDS

..............................................................

B-4 B-5 B-6

B-8

B-9

B-10 B-10 B-l 1

B-12

B-13

-.

_T-

.._I

1. SPECIFICATIONS

TYPe

Printing

systerri

,(, * -....

,-*,..

Exposure system

Print density

Print Image Printing time

Multi printing time

Paper size

:LascIDiodc+PolygcnlMimxscanning :64Xldpi

:S~~~within5mmcdpa~edge,Multiprint:within75mmafpaper~ge :SblgkpKiIlt

Dupkxpiint

:shgleprint

Duplexpint

:

h-fdti-purposeTray

A3. A4. M. B4. BS. Lettet. OBP,

Transparency,

Thick

Paper (91 -

16saiA4C

26sec/A4C

2Osh1xtslmip/A4C

125pagcs/min/A4C

!92-33Omm(w)x14O-483mm(L)

Supa B

Letterbead F’o~tcard

157gM)

size

Label

:25oSheet~tte210-2~mm(W)x148-432mmQ

ML,A4LK.A5C,B4L.B5C.kttu~C

:ordiMlyPlainPapcr(6Woghn%lkWJ~Paper(6o-~g/m3

: 2 way system

Multi-~

Tray (150 sheets a)

1st

2nduIli~~cassette(250~~-

PaperExitsystem

..‘.,

/----

. . .

.+e

. .

CT::

Wamwptime

Svstem speed

Fusing system. Charging system Development Drum deaning’ Separating

image Transfer system Dimensions

Weight

Power supply

Power Consumption

AaxMic

Monthly Duty Cycle

I. CafMge

system

Noise

operating life

-

:Faccdown(5OOshtx~~A4O

: within 70 :

93.8mdscc.

sttaldd (when power

supplied ti zoo

:Eteat~llerfusiIlgsystem

:RotatiqhrgcBxuhsysIem

:

Fine

system

:CkmingBlade :papaseparatar

:

RcLkT~ansfer

system

:545mm(w)x383mm~)x403mm~~~Paper~~

:

Approx.

24 kg (miloutlmagiJlg

: AC 120V

: 750 w or

200 w or less

30 w or

:

53 dB (A) or less (Operation)/ standard

38

: 50,000 prints

10,~ pr;nts 0~ IIXUX (when

:

6OEx.

220V - 240V

less (opcratioll)f 12ov

(stanciby)/

less

(low

power)/

cIB

(A) or less (Standby)

120v

cardridge

1.9 kg.

50/60&

120v

type

the

black-to-white ratio is 5% on multi

Caltroller

0.5

W

pints)

ThueiStOWUnpty&tif=

EXiiGtE3.%5

:ozinlc

Dust

0.04 mgh? mghl’ or less

0.25

(0.02 ppm or

less)

,-

: Accessories

: Power cord

Imagingcartridge

\--*

_’

250 Sheet

cassette (A3/ Super

B)

B-l

!--‘

:

Options

:

250

Sheet

Paper Paper size

Paper Feeding system

:

500

Sheet Cassette

Paper

Paper size Paper Feeding system

: Third Cassette Unit Paper Paper size Paper Feeding Detecting Paper

System speed Power supply Dimensions Weight Third C. Unit operating life

Cassetje

: 500 Sheet

: Ordinary Plain Paper/ Recycled Paper (6WO : 210 - 297 mm (width) x 148 - 432 mm (length)

: Paper Snger system.

: Ordinary Plain : A4 C or Letter C :

: Ordinary Plain Paper/ Recycled Paper

:A3L.B4L.A4UC.B5C.A5C,LetterUC

: 250 sheet :

: 95.6 mm/ sec. : 5V -

:545mm(w)x377mm(D)x1O6mm(H)

: Approx. 5.4 kg (Third Cassette Unit 3.3 kg + 250 Sheet Cassette 2.1 kg)

:24QOOGsheetsor5years

Thir<cassette

250 Sheet Third Cassette Unit

500

Sheet Cassette (A4/Letter) 250 Sheet Cassette Duplex Unit

A3 L, A4 WC. A5 C. B4 C. B5 C, Letter L/C

Paper/

PaF

finger system,

Cat&e (250

Paper

empty: 0 sheet

Paper

nearempty

O.lA/

24V -

0.3A

unit

(A3/

Super

B)

g/mz)

(L:

250

sheets

Recycled Paper

(L:

lengthwise. C:

500

sheets

sheets maximum)

1: 50 sheets or less.

maximum (Supplied from printer.)

(aCr90 gim2)

uosswise)

(60-90 g/m?

Paper

near-empty 2: 250 sheets

lengthwise. c: crosswise)

:

Duplex

Unit

Paper Paper size System speed Power supply Dimensions Weight

Duplex Unit operating

life

: Ordinary Plain Paper/ Recycled Paper

:A~L,B~L.A~L/C.B~C.~C.L~~~~XL/C

: 95.7 mm/ sec. : 5V -

0.3N 24V - l.OA :424mm(w)x7lmm(D)x244mm0

: Approx. 2.1 kg

: 150,000 sheets

maximum (Supplied

or 5

years

B-2

(64-90 g/m2)

itom prinrer.)

2. PARTS IDENTIFICATION

OSS3-bo21

8

10

-6

1. Paper Feed Tray

2. Paper Exit Tray

3. Upper Unit Lock Release Lever

4. Duplex Unit (Option)

5. Duplex Lower Cover

6. Interface Connector

7.

!33cod Cassette Unit

8.

Third

Cassette Unit (Option)

9. Imaging

10.500 Sheet Letter Cassette (Option)

11.250

Shset

Cartridge

Cassette

oss34022

OSS3-b024

OS93W25

B-3

3. COMPONENT LAYOUT

.

5

2

i.

3

4

6 7

8

9

-.

i,

1.

Print Head Unit

2. A3 Exit Tray (stored type)

3. Paper Exit Tray

4. Imaging Cartridge

5.

Charge f3rush

6. Paper Exit Roller

7. Upper Fusing Roller

8. Paper Exit Sensor (PC3)

9. Lower Fusing Roller

10. Duplex Transport Roller (Option)

11. Duplex Paper Sensor

12. Image Transfer Roller

13. Paper Take-up Sensor (PCl)

14. Duplex Cover Switch (Option)

(PC4)

15. Registration Sensor

16.

17. 2nd Transport Roller

18. 2nd Paper Take-up Roller

19.2nd Paper Empty Sensor (PE2)

20.2nd Paper Near-empty Sensor (PNE2)

21. Paper

22.3rd Cassette Unit (Option)

23.2nd

24. ML&purpose Tray

25. Paper Take-up Roll

26. Paper Empty Sensor

27. Toner Empty Sensor

Regislration

1

Paper Near-empty Sensor

Roller

Lifting

Cassette

Plate

Unit

(PCRl

(PEl)

(TEI)

)

(PNEl)

4. GEARS/ ROLLERS ASSIGNMENT

The Main Motor (Ml) transmits

each gear. The duplex unit Transport Motor

(Refer to C: MECHANICAL

the

drive to

2-2.2nd

the

rollers of the printer

(M5) fnnsmiti

Cassette Unit, 9-2.

the drive to

Duplex Utit)

and

the optional 3rd Cassette Unit via

rollers aE

the Duplex Unit.

.

Exit

Roller

Gear Ratios

1.20

2. 77

3. 75

4.

39/18

5.33

6.31/22

7.38

9.6oR3

10.39

11.15

1.2. 15

13.39

14.14

15.18R3

16.24

17.14

18.20

19.14/17

20.16

21.44

22.601'23

23.7Otl6

24.18

25.63/27

26.45/47

27.

44.134

28.18

.29.

15Rl

30.44

31.25

32.31R5

Pam

(.--y

:-

Paper Take-up Roll

Trahqm?

B-5

Roller

T\ransport

Gear

(.-.

5. ELECTRICAL COMPONENT LAYOUT

M6

PWB-B

PC4

h-l5

0963~bO51

7

i

PWB-A PWB-C PWB-E

PWB-F

PWBG

PWB-R

Ml M3

M4 SLI

SL2

CL1

Sl

s2

s3

s4

Main control Board 2nd Cassette Unit Board

Power Unit High Voltage Unit

Toner Empty Board

Resistor Board Main Motor

Fusing Fan Motor Power Fan Motor

Paper

Take-up Solenoid

2nd

Papar

Take-up Solenoid Registration Clutch Power Switch Interlock Switch

Duplex Cover Switch

2nd Paper Size Switch

PC1 PC3

PCRI

PEl

PNEI

PE2

PNE2

H’

TEI THI TSI

..” . . . . . . ..“.“....._ “.“.^.i.“...” ..*-”

. . .._..“..... . .

r-l

Papar

Take-up

Paper

Exit

Registration

Sensor

Paper Empty Sensor Paper Near-empty Sensor 2nd Paper Empty Sensor 2nd

Papar

Near-empty Sensor

Heater Lamp

L

Toner Empty Sensor Thermistor Thermostat Duplex

...“-

.-...... .“...“.

Unit

. . . . . . . . .

:‘”

. . . .

(@bon)

”

-..““. .“.....,...--

...“.... .

.

.. ...“...

. . . . .

-..

~---I

6. CONNECTORS LAYOUT

.

:

(..

:

I

CN8

I

CN2B

J

,.I

(I-

41

/’

PWEA

PWB-C

PWB-E PWB-F

CN5A CN2F

CNSE CN2B(PH) CNI

B(PH)

CN12A

cN3c

CN8

CNl CN3E CN8A

Main Control Board 2nd Cassette Unit Board

Power Unit High Voltage Unit Main Motor

Fusing Fan Motor Power Fan Motor Transport Motor

Switch back Motor

Paper Take-up Solenoid

2nd Paper Take-up Solenoid

Registration Clutch

Power Switch

E

Interlock Switch

2nd Paper Size Switch

CNI

OA

CN3

CNl

CNGA CN3A

CN8A CN8A

CN2(YL)

CNEA

CN5

CIWYL)

“.S”...“.

PWB-B

CN4B

CN11A

Paper Take-up Sensor

Paper Exit Sensor

OA

Registration Sensor Paper Empty Sensor

Paper Near-empty Sensor 2nd Paper Empty Sensor 2nd Paper Near-empty Sensor

Heater Lamp

Toner Empty Sensor

Therm&of

Ttkmostat

.

. . . . --.--.-_-..

Duplex Unit (Option)

Duplex Control Board

.

Duplex Cover Switch

, Duplex Paper Sensor,

-

..“~............... I . . . . . ...“. “.

(CN15)

i

B-7

. . .

7. SWITCHES/ SENSORS IDENTIFICATION

1

*

Printer, Duplex Unit.

.

Turns

powex

ON and OFF.

Function

s2

!33

s4

PC1

PNEl

PE2

PNE2-1

PNE2-2

i

TEI

Interlock Switch

Duplex Cover Switch (Option)

2nd Paper Size Switch

Paper Take-up Sensor

Paper Near-empty

2nd Paper Empty Sensor

2nd Paper Near-empty

Sensor

2nd

Paper Near-empty

Sensor

Toner Empty Sensor

Se&&r

Detects the paper exit

De&da paper in Duplex Unit. Active:

Defects the timing of 2nd Cassette Unit. Duplex Unit:

Detects paper empty condition. Active:

Detects 50 sheets of

Detects paper empty of 2nd Cassette Unit. Active:

Detects 50 sheets Active:

‘33”

Detects 250 sheets of paper for 2nd Cassette Unit Active: Detects toner empty condition. Active:

“ET

ofFus&

paper.

Active:

ofpapesfor

Unit Active:

‘z”

‘H”

2nd Cassette Unit.

‘WY

‘H”

‘z”

“E

‘z”

I

THl

TSl

I

Thermistor

Thermostat

I

Detects

Cuts

OFF

E-8

the

kmperature of Upper Fusing Roller.

the current to Heater

Lamp when

temperature is

I

8. ELECTRICAL SERVICE PARTS ON P.W. BOARDS

PWB-A

PWB-F -

.PWB-E

mw

CN3

VRlA

CN5

r-q

j-7q7p1[2p1~1op1)2pll1Ip]

I

VRl

+

0

2P CN2

0

I

CNl

CN6

I

VR3 @

rl

F2

y2op

CNl

0

VR5 0

CN8

r-l

I

1

CN7

CN9

VR6 @

CNlO

CN5

CNll

I

m

cm

Fl

CN2

B-9

RV2

@

CN4

CN3 q

:,

P

c

9.

SYSTENl

LAYOUT

9-1. Drive

S&on

: Mechanical Control and Sensor Layout

Main Control

Board

(PWB-A)

Transport Roller

I\

Fusing Roller

/

Paper Exit Roller

Registration Clutch

a-1 1

Transfer

Roller

/Paper

Take-up Sensor

I

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

piin

Sensor

m!

..-.... I

. . . . .

I<

I

;sas.sgtiG.

Polygon Motor

uw

.

Switchback Motor

w3)

iCurrent

! ,.......................................................... e......

Themstor

khemwstat (X31

1 ,...............,...,.........,,.......................,...,..........

jt%$‘i’Empty

\

iEg..sa* .@$. . . . . . . . . . . . . . . . . . *.. . . . . . .

duplex Paper Sen=r VJ

i . . . . . . . . . . . . . . . . . . . . . . . . . . . . . , . . . . . . . . . . . . . . . , . . . . . . . . . . . . . . . . .

B-10

. . . . . . . . . . . . . . . . . .

of

LD

(I

Hi)

.............................

Sensor

)

..#” .*...............

. . . .

..............

(Pl2)

c4)1

1

i

‘.*/

T

’

9-2. Electrical Section

: Power Supply and Signal Transmission

(7’.

(7

OEM Setup

,....” .. .. . . .. “..” . . . . . ...” . . . . . . . . . . . . .. .

I

Control Panel

I

e

Is

f

a

C

e

I

:

._-_--...._.._._1..1.~..---

b

..a.....

s

II

lAC

Unit

1

(PWB-F)

1

Print Head Unit

Imaging Cartridge

MOtW

Solenoid

Cllltdl

-

Signal line

AX~XXV

Power line

1

-

The Power source supplies

-ThePrinterreceivesprintdataframthehostPCthroughaninterface.

-‘Zhe~olleradjus$thesizeandpositionoftbeprint&tatogenerateimage~Printingoccursafter theimagedatahasbeentransmittedtothePrintHeadunitviat~emain~olbosrd.

- The

main control board

Gw&teuniL

DC+SV

controls the

and

DC+24V

various parts of the

to the main

qine.

B-1

1

control

board and AC to the Heater Lamp.

Print Head unit, and Duplex Unit.

l%ird

. . .

IO. Sequence Flow

.

To

can-y

out printing

engine as shown below.

cyclks, s&&Is

Host PC

are transferred between

the

Controller, main control and

-d-+7

Controller

f!.z+cT

. . . . . . . . . . . . . . . . . .

I

T

k

I.-

(-:..

I I

Interface

..-....

. . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

v

Command Processor

Image ProcessingImage Processing

Image Line Memory

I

-H.

SYNC

-Line.Data

Main Control

Standby

Feeding

yl?

Charging

Exposed (PM

w

Transfer

B-l 2

11.

CIRCUIT DIAGRAM

Imaging

Carlr

Parts

Pq.w

Thumistor

i

Ragiul~tbn

““‘FS

s-

Y*

Exit

CMCh

I I

CNSA(PH)

lx4

Ul(CS)

1

‘;

dr

N0l-l COllt-lbClbll

I

2nd Cas9etlo Unit

PWB-c

2nd

Papu

CN

0

PM-Q

TEl

:NlF(CTI

I

Cl

T--

I I

110,

CN6A

“T I,

2

: :

:N12A

24V

kmm

1

CNlM sv

‘m Ram

24V

tuo2 PCRl

EVR iv-B.VR

xm is

HL.Run

+24 GNI

stall/St0

CbC

CN7A(PH

La:

Yl

L

)

2

Duplex unit (oprron)

CNZ(CS)

-i-l

Empty sotwar

7

1

tip** ‘.

PWB-0

LD Board

Uppwhoww Fusiq Fwlrr

CNl(Cl-)’

I

1

-I

Pdygon Motor

3rd

cw9atlo

3rd

Pqxr Empty s,mwr

Prinl Head utdl

Urtil

(opa)

I

. .

h4aln

Motor

iY

tY.lbw

;

G

yGrwn

i Pal Photo serlwr

CN4ACJ

W

1

PWF

!i

Heafrr&

+24V(S

r!

3j

CNSA(NH)

Ml

4

I

PWB-A

4.

CN’

‘V 8 1V

IA

I

:NIE&H)

PlJl

PWB-E

CNPE(UP-(I)

Hmahl

Lamp

Power Svrlch

NEC 2060 User Manual

CONTENTS

A: PRODUCT INSTALLATION

B: GENERAL INFORMATION