Download Print this page

Panasonic RF-1105LBS Quick Start Manual page 7

Fm-lw-mw-sw 4-band portable radio

Advertisement

|
|
ME ALIGNMENT
INSTRUCTIONS
|
READ CAREFULLY
BEFORE ATTEMPTING
ALIGNMENT
Notes:
1. Set volume conirol to maximum.
. Set power source voltage to 117V or 230V AC.
4. Set radio/phono selector to RADIO.
. Set tone control to maximum.
an
Cord
Pulley (CH1-3)
SIGNAL GENERATOR 'ot
RADIO DIAL
INDICATOR
CONNECTIONS
FREQUENCY
a) = oy <,
Fashion
loop of
Point of non-:
:
:
several turns of wire
Bid ae
interference.
Output meter
Ts (Ist IFT)
Adjust for maximum
1
.
.
i
(1) and radiate signal
with 400 Hz. | (2n/about
=|
Voice coil.
Ta (2nd IFT)
output.
into loop of receiver.
600 kHz).
|
550 kHz
2
(4)
"
:
Fig.
7
(12mm(46""))
ig.
~
(CHi-9)
.
(102.6mm{4""))
Adjust for maximum
output. Adjust Ls by
moving coil bobbin
along ferrite core.
Ls (OSC Coil)
*1)Le (ANT Coil)
Output meter
across voice
coil.
145 kHz
(10mm(3"')}
Adjust for maximum
output. Repeat steps
(2) and (3).
285 kHz
£103mm(44'")3
Spring
Trimmer)
Adjust for maximum
output. Adjust Lis by
moving coil bobbin
along ferrite core.
Ls (OSC Coil)
# )L1a (ANT Coil)
Adjust for maximum
output. Repeat steps
(4) and (5).
Trimmer)
Trimmer)
M@ ALIGNMENT
POINTS
through 10PF
L7 (OSC Coil) | adjust for maximum
LWANT
swWosc
LWOSC
MW ANT
(6) Eanacnor Common
;
euipae
145kHz = 18MHz = 285kHz
S50kHz °
to point [E].
Ls (ANT Coil)
[us|
[oo]
[ca]
[Lx]
:
Adjust for maximum
=
a
ee
(7)
Zi
18.0 MHz
18.0 MHz
"
Ce(osc SC
output. Repeat steps
FM 0SC
FM 1st
106MHz
6 |
10.7MHz
Connectio point
aie
throug
ummy
87.2 MHz.
utput meter
Le (FM
(#2) Adj
:
:
:
just for
(10)
regia pte ative
87.2 MHz
comm)
tae
voice
OSC Coil)
maximum output.
(Refer to fig. 11.)
i
Fig. 10
90 MHz
Le (FM
(2) Adjust for
:
a pe
|
me | (15.5mm(§"))
7
Faning col)
obese ta
Ce7 (FM OSC
( * 2) Adjust for
arene ene nne neon eeee 4
(12)
7
106 MHz
"
A
£96.2mm(3#'"))
MW OSC
10.7MHz
1500kHz
fe)
Trimmer)
maximum output.
Cis (FM Tuning
Repeat steps
Trimmer)
(10)~(12).
ere
ney
|
|
Fig. 11 FM Dummy Antenna
Fig. 8

Advertisement

loading