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Panasonic RF-1150LB Service Manual page 3

Fm-am 5-band portable radio

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. Dial cord length is 47%".
. Cement dial cord ends.
on & ©
PO
NOD
5. To reassemble,
reverse the above procedure.
~5-(CA22) 4
Fig. 8
Cord
(CHio)
Drum
(CH2) -
White
Fig. 6
Sky Blue
RF-1150LB/LBE [3]
Mi ALIGNMENT
INSTRUCTIONS
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
(12)
(13)
(14)
Notes:
1. Set volume control to maximum.
2. Set bass & treble controls to maximum.
3. Set band switch to MW, LW, SW:, SW2 or FM.
4. Set FM AFC/MW SENS switch to OFF.
5. Set loudness switch to OFF.
OOND
. Set BFO switch to OFF.
. Set power source voltage to 6 volts DC.
. Set FM muting switch to OFF.
Set fine tuning to center.
SIGNAL GENERATOR or
RADIO
DIAL
SWEEP GENERATOR
SETTING
(VIVA oe SCOPE
ADJUSTMENT
REMARKS
CONNECTIONS
| FREQUENCY | (DISTANCE)
Ot
)
LW
ALIGNMENT
Fashion loop of
433 hz
Point of non-
several turns of wire
'England Only)
interference.
| Output meter
Ts (1st
IFT)
Adjust for maximum
and radiate signal
30%
Mod
(on/about
across voice coil.
T2 (2nd_
IFT)
output.
into loop of receiver.
| with 400 Hz.
600 kHz)
.
Adjust for maximum
wom | HE
ant cain | eingeat bobbin"
ig.
;
q
(*1)L12(ANT Coil) | along ferrite core.
C195 (OSC
;
;
k
P
Adjust for maximum
"
350 kHz
ae
Be
"
Trimmer)
output. Repeat steps
(Fig. 15)
C164(ANT
(2) and (3).
Trimmer)
MW
ALIGNMENT
:
Adjust for maximum
"
550 kHz
550 kHz
"i
Lie (OSC Coil)
Gatput Adjust Lis by
Fig. 16
:
moving coil bobbin
(Fig.
16)
(*1)L13(ANT Coil) | aiong ferrite core.
C188 (OSC
Adi
;
;
just for maximum
"
1500 kHz
dae
"
Trimmer) | output. Repeat steps
(Fig. 17)
C209 (ANT
(4)and (5)
Trimmer
:
(*1) Cement antenna bobbin with wax after completing alignment.
SW1 ALIGNMENT
=|, -
Connect to test point
through 10 PF.
capacitor. Common
to
earth.
"
| Lis (OSC Coil)
3.9 MHz
Adjust for maximum
3.9 MHz
:
"
(Pig. 18)
La (ANT Coil) | output.
ne
'
am Adjust for maximum
:
C1is9(OS
output.
12 MHz
[Fig. 19)
.
=
Trimmer)
| Repeat steps (6)
7).
and
(7)
SWe2 ALIGNMENT
Connect to test point
Lia (OSC Coil)
FM-IF ALIGNMENT
earth.
(Refer to fig. 13).
u"
90 a
Tune to signal.
My
wu"
106 MHz
J
106 MHz
(Fig. 22)
L7 (FM DET Coil)
Ci22(FM
OSC
(* 2)Adjust for
maximum
ouput.
(* 2)Adjust for
RF-1150LB/LBE

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