Eventide ARGUS 3000 - 7000 Daughter Board Replacement

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u

8.3

Argus

7000

Daughter

Board

Replacement

ji

The

ordering

part

number

for

the

daughter

board

is

#103005.

Necessary

Tools:

Small

phillips

head

screwdriver

j

!

Digital

voltmeter

(to

check

the

unit's

voltage)

Disassemble

The

Argus

ii

u

1.

Loosen

the

two

phillips

head

screws

on

both

sides

of

the

database

handle

on

the

front

panel

of

the

7000.

(Refer

to

Figure

1

on

page

6

of

this

manual.)

Gently

pull

on

the

handle

to

slide

the

database

I j

board

out

of

the

front

of

the

unit.

u

If

difficulty

is

encountered

in

removing

the

database,

grasp

the

handle

firmly

and

wiggle

it

from

side

to

side

while

pulling.

u

CAUTION

1

i

U

DO

NOT

use

a

screwdriver

or

other

device

to

remove

the

database

board.

Using

any

tool

to

pry

out

the

board

will

damage

the

bezel

and

database

board.

i

\

2.

The

bottom

panel

is

held

in

place

with

10

screws:

eight

3/16

inch

screws

and

two

1/8

inch

screws.

The

1/8

inch

screws

are

marked

in

red.

Note

their

location,

then

remove

all

ten

screws

to

remove

I

the

bottom

panel.

3.

Remove

the

top

panel

by

first

removing

the

ten

screws

that

secure

it

to

the

unit.

j

4.

The

rear

cover

is

attached

to

the

unit

housing

with

three

flat-head

screws.

Remove

these

screws.

CAUTION

i

t

i

»

^

Do

not

remove

the

red-marked

screw

on

the

right

hand

cover

at

this

time.

This

screw

does

not

secure

the

rear

cover.

This

screw

is

not

as

long

as

the

others

because

there

is

not

as

much

j

clearance

at

this

location.

If

you

remove

this

screw,

be

sure

to

put

the

correct

screw

back

in

this

^

location

so

as

not

to

damage

the

unit.

i !

5.

The

rear

cover

is

connected

to

the

CPU

and

transfer

boards.

Slowly

pull

the

rear

cover

out

of

the

L-

unit

housing

until

the

boards

are

exposed

approximately

1-1/2

inches.

U6.

A

ribbon

cable

connects

the

solder

side

of

the

CPU

board

to

the

power

supply

board.

Disengage

this

connector

and

slide

the

CPU

board

completely

out

of

the

unit's

housing.

j

j

7.

Remove

the

screws

securing

the

left

cover

to

the

front

bezel,

and

remove

the cover.

U

8.

Remove

the

three

screws

that

connect

the

right

cover

to

the

main

power

supply.

This

includes

the

i

;

red-marked

screw

and

two

screws

in

line

with

it.

U

NOTE

ii

Be

sure

to

note

the

location

of

the

screw

marked

in

red,

as

it

is

very

important

that

this

screw

be

returned

to

this

location

when

reassembling

the

unit.

Li

Argus

Maintenance

Manual

Part

#5006

July,

1993

Page

41

u

Table of Contents

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