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Technics QUARTZ ST-Z400L

Technics QUARTZ ST-Z400L
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5
ey
4.
Tele)
&
@
DISASSEMBLY
INSTRUCTION
[
Ref.
Me
How
to
remove
the
main
P.C.B.
(1)
Remove
the
4
screws
(@~
@).
(2)
Remove
the
5
screws
(@~
@)
of
front
panel.
(3)
Remove
the
2
rivets
(
@,
@)
and
the
3
screws
(@
~
Q@)
of
main
P.C.B.
OCm
O
Crm
Front
panel
Main
P.C.B.
@
BEFORE
REPAIR
The
power
switch
of
this
unit
is
located
on
the
secondary
side
of
the
power
transformer.
Be
sure
to
disconnect
the
power
cord
from
the
socket
before
servicing.
Also,
do
the
following
before
repair
of
digital
circuits.
(1)
Disconnect
the
power
cord
from
the
socket.
(2)
Using
a
102,
1W
resistor,
short
circuit
electrolytic
“gold”
capacitors
C902
and
C903
momentarily
to
discharge
them.
—-5—

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