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Alignment Instructions - Panasonic R-1037 Service Manual

1-band 6-transistor portable radio

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MODEL
R-1037
Osc
ANT
Osc
TRIMMER
TRIMMER
COIL,
Ist TFT
1650kHz
1500kHz
516kHz
455kHz
N
-] ©) © FF] ® © &® © ®
[e+] @) [eo] ©
TR,
Bf.
©
~ |2nd IFT
Te 455kHz
©
—CSTHSS
OOOH
HW HH
OOO
© © ®@ ©
Fig.
3. Component
View
— Chassis Identification, Alignment points.
| ALIGNMENT INSTRUCTIONS |
IF & RF ALIGNMENT
Output of signal generator should be no higher than necessary to obtain an output reading.
Set volume control to maximum.
Set power source voltage to 3 volts DC.
SIGNAL
|
signal
|
RADIO
|!
|
GENERATOR
. GENERATOR
DIAL
INDICATOR
| ADJUSTMENT |
REMARKS
COUPLING
FREQUENCY
SETTING
turns of wire and radiate
across
signal into loop of receiver. |(LOOOHz Mod.) TUIY closed
voice coil
Lanieist IFT). | eteus
"
i p .
eee
"
.
"
Le (OSC Coil)
"
(1000Hz Mod.)|
|
|
7
! 1650kHz
' ' Tuning gang
|
Si
| C5
"
(1000Hz
Mod.)
fully open.
(OSC Trimmer)
H
Adjust for maximum
"
| 550 kHz
550 kHz
"
Li (ANT Coil) | output by sliding coil
\(1000Hz
Mod.)
|
| (L1) along ferrite core.
7
aes
:
-_
——
rn aN
ahaa
|
Adjust for maximum
,
1500 kHz
1500kHz
"
ae Trimmer)) Qutbut.
(1000Hz Mod.)
|
;
er)
|
|
| Repeat steps(2) through (5).
Note:
Cement antenna
bobbin with wax
after completing alignment.
4

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