Orion DVD/VR-2961 - Page 21

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DISASSEMBLY

INSTRUCTIONS

INSTALLATION

;

4.

When

bridge-soldering

between

terminals

and/or

he

soldering

amount

are

not

enough,

resolder

using!

T

hin-

1.

Take

care

of

the

polarity

of

new

IC

and

then

install

the

tip

Soldering

Iron.

(Refer

to

Fig.

3-8.)

new

IC

fitting

on

the

printed

circuit

pattern.

Then

solder

each

lead

on

the

diagonal

positions

of

|C

temporarily.

(Refer

to

Fig.

3-5.)

Thin-tip

Soldering

lron

Soldering

{ron

PS

SSF

~~

5.

Finally,

confirm

the

soldering

status

on

four

sides

of

the

Solder

temporarily

<—

SP

Solder

temporarily

Ic

using

a

magnifying

glass

Confirm

that

no

abnormality

is

found

on

the

soldefing

Fig.

3-5

position

and

installation

position

of

the

parts

around

the

IC.

lf

some

abnormality

is

found,

correct

by

resoldéering.

2.

Supply

the

solder

from

the

upper

position

of

IC

leads

NOTE

sliding

to

the

lower

position

of

the

IC

leads.

(Refer

to

Fig.

3-6.)

When

the

IC

leads

are

bent

during

soldering

and/or

repairing,

do

not

repair

the

bending

of

leads.

Ifthe

bending

of

leads

are

repaired,

the

pattern

maybe

damaged.

So,

be

always

sure

to

replace

the

IC

in

this

case.

Solder

Soldering

Iron

from

upper

position

Supply

soldering

|

to

lower

position

3.

Absorb

the

solder

left

on

the

lead

using

the

Braided

Shield

Wire.

(Refer

to

Fig.

3-7.)

NOTE

Do

not

absorb

the

solder

to

excess.

Soldering

!ron

Braided

Shield

Wire

“

a

J

B3-2