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Technics SL-PG420A - Page 7

Technics SL-PG420A
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S
1.
Remove
the.
4
screws
(@~@O).
2.
Release
the
8
claws.
3.
Remove
the
operation
P.C.B.
in
the
direction
of
the
arrow.
Procedure
1-7
Dise
Lid
.
Remove
the
1
flat
cable
(CN615).
1.
Remove
the
spring.
2.
Move
the
disc
lid
in
the
direction
of
the
arrow
(@)
and
pull
out
this
in
the
direction
of
the
arrow
(®).
SL-PG420A
hwoOND—
a
Procedure
-
1-2-3
—5-6
.
Remove
the
4
screws
(9~®@).
:
.
Remove
the
3
connectors
(CN12,
CN401,
CN431).
.
Remove
the
1
flat
cable
(CN11).
.
Lift
the
main
P.C.B.
off.
the
retention
posts
on
the
Removal
of
the
main
P.C.B.
Retention
Posts
chassis.
.
Remove
the
main
P.C.B.
in
the
direction
of
the
arrow.
How
to
check
the
main
P.C.B.
When
checking
the
soldered
surface
of
the
main
P.C.B.
and
replacing
the
parts,
do
as
shown
below.
.
Don’t
remove
the
connectors
(CN12,
CN401,
CN431)
and
flat
cable
(CN11).
©
.
Connect
the
main
P.C.B.
ground
terminal
(LINE
OUT
terminal)
to
the
chassis
with
a
lead
wire.
.
Connect
the
operation
P.C.B.
ground
terminal
to
the
chassis
with
a
lead-wire.
Lead
Wire

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