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Panasonic RX-DT505 - Tape Deck P.C.B. Check and Adjustment; Main and CD P.C.B. Check and Adjustment

Panasonic RX-DT505
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RX-DT505
RX-DT505
eCheck
and
adjustment
of
tape
deck
P.C.B.
1.
Follow
the
disassembly
instructions
of
Ref.
No.5
“Removal
of
the
Cassette
Panel”
to
remove
the
cassette
panel.
(Refer
to
page
9.)
Mechanism
unit
2.
Remove
6
screws
(@~@).
3.
Remove
the
mechanism
unit
in
the
direction
of
arrow.
Yos
os
=
4
GY
ay
Ye
S|
Release
4
hooks.
RG
Y
5.
Remove
the
screw
(@).
6.
Release
2
bosses.
7.
Release
4
hooks.
Head
lead
wire
8.
Place
the
tape
deck
unit
as
shown
above.
9.
Release
2
head
lead
wires
from
hook.
10-pin
extension
CP307 CP309
cable
/
Adjust
the
tape
deck
P.C.B.
on
this
side.
10-pin
extension
-
cable
4.
Connect
the
9-pin
connector
and
10-pin
connector
of
the
extension
cable
(RFKZ0024).
@Be
sure
to
adjustment
the
tape
deck
P.C.B.
under
this
condition.
——
Check
the
tape
deck
P.C.B.
on
this
side.
10.
Place
the
tape
deck
P.C.B.
as
shown
above.
@Be
sure
to
check
the
tape
deck
P.C.B.
under
this
condition.
47
=
eCheck
and
adjustment
of
main
P.C.B.
and
CD
P.C.B.
1.
Follow
the
disassembly
instructions
of
Ref.
No.6
“Removel
of
the
Main
Unit”
to
remove
the
main
unit.
(Refer
to
page
10.)
2.
Remove
the
headphones
jack
P.C.B.
by
keeping
the
3
claws
pressed
in
the
direction
of
arrows.
3.
Remove
2
screws
(@,
@)
and
remove
the
CD
unit
holder.
RFKZ0009
6.
Slide
the
lever
fully
int
he
direction
of
arrow
@
and
pull
the
CD
P.C.B.
toward
you.
7.
Connect
the
extension
cable
(RFKZ0009)
to
the
CD
P.C.B.
(If
you
don’t
follow
procedure
as
stated
in
“6”above,
you
can't
connect
the
extension
cable
kit.)
Check
the
main
P.C.B.
on
this
side.
ots
or
To
power
supply
~
P.C.B.
(CP901)
4.
Place
the
main
unit
as
shown
above.
5.
Connect
the
power
supply
connector
to
the
power
supply
P.C.B.
(CP901).
Be
sure
to
check
the
main
P.C.B.
under
this
condtion.
Be
sure
to
check
and
adjustment
the
CD
P.C.B.
under
this
condition
CD
OPEN/CLOSE
switch
_—”
To
power
supply
i
P.C.B.
(CP901)
Power
supply
connector
8.
Connect
the
CD
unit
to
the
mian
P.C.B.
9.
Connect
the
power
supply
connector
to
the
power
supply
P.C.B.
(CP901).
10.
Press
the
CD/(]
button.
(Power
is
turned
on
and
the
deck
is
set
to
the
CD
function
mode.)
11.
Press
the
CD
OPEN/CLOSE
button
to
open
the
disc
tray.
12.
Load
the
test
disc
into
the
disc
tray
and
press
the
CD
OPEN/
CLOSE
button
to
close
the
disc
tray.
13.
Place
the
CD
unit
as
shown
above.
¢Be
sure
to
check
and
adjust
the
CD
P.C.B.
under
this
condition.
—
48
—

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