Heathkit IM-4100 - Page 32

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26

(ogerearearr]

DISPLAY

CIRCUIT

BOARD

MAIN

CIRCUIT

BOARD

=e

|

en

ey

ohn

eee

Ld

vee

[

be

]

fe

ee

O

;

Vig

ges

PICTORIAL

3-1

Refer

to

Pictorial

3-1

for

the

following

steps.

wr)

Individual

orange

wire

to

hole

AB.

(.Q

Turn

the

main

circuit

board

component-side-up.

(X)

Gray

wire

to

hole

Y.

(y)

Refer

to

Detail

3-1A

and

mount

the

display

circuit

board

to

the

main

circuit

board.

Be

sure

the

F

(S4_

Violet

wire

to

hole

Z.

connector

pins

are

straight;

then

insert

them

into

the

row

of

holes

until

the

display

circuit

board

sits

flush

with

the

main

circuit

board.

Be

sure

the

display

board

is

perpendicular

to

the

main

board.

Solder

the

pins

to

the

foil

and

cut

off

the

excess

pin

lengths.

(

>

Green

wire

to

hole

U.

(4

Blue

wire

to

hole

AA.

(Individual

green

wire

to

hole

X.

OX

Yellow

wire

to

hole

V.