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Panasonic RF-2900LBS - Schematic Diagram

Panasonic RF-2900LBS
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RF-2900LBS
Procedure
To
remove—.
Remove—.
Shown
in
fig—.
20
7
Preselect
Circuit
Board
Screw
(3
x
10)
16
Screw
(3
x
16)
|
16
Indicator
Unsolder
17
*
1.
Turn
the
tuning
knob
fully
counter-clockwise.
*
2,
Turn
the
tuning
capacitor
shaft
fully
counter-clockwise.
«3.
Turn
the
tuning
shaft
fully
counter-clockwise.
*
4,
Set
the
dial
scale
at
the
position,
as
shown
in
fig.
12.
*
5.
Refer
to
dial
scale
removal
instruction.
*«
6.
Loosen
the
two
(2)
screws
(V)
for
the
dial
scale
gear,
as
shown
in
fig.
13.
*
7.
Set
the
catch
of
dial
scale
gear
to
the
start
point
of
dial
scale,
as
shown
in
fig.
14.
*
8.
Turn
the
tuning
shaft
fully
counter-clockwise.
*
9.
After
mounting
the
PC
board
(IF,
RF
circuit),
turn
the
dial
scale
by
pushing
the
catch
of
dial
scale
and
set
the
start
point
of
dial
scale
to
the
catch
of
cabinet,
as
shown
in
fig.
15.
*
10.
Tighten
the
two
(2)
screws
(W)
for
the
dial
scale
gear,
as
shown
in
fig.
15.
BLOCK
DIAGRAM
TELESCOPIC
ANTENNA
Diode
Switching
AM/SW
Leet]
RF
GAIN
COUTROL
CERAMIC
FILTER
“Yrsour
REC
OUT
.
Cie
CERAMIC
=
ee
ee
ee
ee
Re
a
a
ee
OO
eee
FILTER
vt
.
t
wa
[|
TUNE/BaTT
METER
o
METER
° 9
|
|
ai
AMP
ts
;
|
a
!
osc
DE-EMPHASIS.
Ste
BASS
TREBLE
a
Sis
2
a
N
(77
om
mame
AH
AGC
oacc
[O
|
Y
VOLUMI
a
wet,
|
AM
DET
be)
UME:
‘SW
Ist/
|
EP/EXT
SP
AF
AMP
CERAMIC
FILTER
iM
@—-O--——+-—-
4
a
wef
teas
3
IBFO
PITCH|
q
°
CONTROL
Lo
sy
&
(IMP
82)
{C302
COUNTER
DISPLAY
POWER
AMP
COUNTER
camel
earn
ae
s.iemiz
7
erysTat
|
24#O
boesecee
Fig.
18

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