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Alpine TDA7556R - Detector Switch Replacement; Mounting Parts Replacement on Rear Chassis

Alpine TDA7556R
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c.
Replacement
of
the
detector
switch
(Pause/Metal/Mode)
(1)
Remove
six
solders
22
with
which
the
switch
is
fixed
as
shown
in
Figure
5.
(2)
Prepare
the
terminals
of
the
switch
of
the
new
one
as
shown
in
Figure
6.
(3)
After
that,
insert
the
switch
into
the
photo
P.C.Board,
and
solder
the
terminals.
NOTE
:
@
When
using
the
soldering
iron,
refer
to
item
2-b
to
make
sure
that
the
temperature
of
the
soldering
iron
and
the
soldering
time
are
proper.
@
Take
care
that
the
switch
guide
is
properly
fixed
and
straight.
c.
RIAL
yF
(KR-K+-
XBW
E—F)
ORBAK
AAT
YFRIEDTWSETMOHM22¢tNeN
HALET.,
(M5)
(2)
RDO
AT
yy
FOMFEKELCBLET,
(He#
Fa)
(3)
Da
KRRICHBLIAA,
MF
EHKEHULET.
(3)
©
BB2-peMMRc#BAIFOrAF
HBR,
SAM
WRICERTSIS,
QAL
YF
ORPERVUMEPEVERICTSIL,
3.
Replacement
of
the
mounting
parts
on
the
rear
of
the
main
chassis
3.
AF
>>
e—-Y-RADTBAORRBAK
a.
Replacement
of
the
belt
(1)
After
removing
the
bottom
cover,
remove
the
belt.
(2)
Clean
the
new
belt
with
absolute
alcohol,
and
fix
it
as
shown
in
Figure
7.
NOTE
:
@
When
fixing
the
belt,
make
sure
that
is
not
twisted
or
dirty.
@
When
removing
the
belt,
do
not
turn
up
the
front
of
chassis.
a.
NILKORRBAK
(1)
BRLDN-EALEE,
SLE
EROAL
ET.
(2)
BRONWAERKPIA-WEAY-=LG
LUPSHUET.
(7HBR)
[ER]
O
ROME,
DUNRVADHSW
Pause
detector
switch
Metal
detector
switch
RICT
SIL,
@NWEERYAL
ER
Yro-y—
eRAMlCLAU2IE,
Switch
<P,
Figure
6
—15-
Flywheel
Figure
5
Pully
idler
Belt
(0
}—
Motor
pully
Figure
7
GR-S
SERIES

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