Alignment Points - Panasonic SA-AK15 Servlce Manual

SA- AK15
. Bias Frequency Adiustment (Deck 2)
1. Set the unit to
"AUX" position'
2
lnsert the Normal blank tape (QZZCRA) into DECK
2 and set
the unrt to
"REC" mode (use "'REC / STOP" key)'
3. ÁJiust l-zOl so that the output frequency ¡s within
the standard
v a l u e .
Standard Value :98 t 8 kHz
< TUNER SECTION >
I AM-IF ALIGNMENT AM-IF ALIGNMENT
ADJUSTMENT
(Shown in Fig' 3)
R E M A R K S
Adiust for max¡mum outPut'
SIGNAL GENERATOR or
SWEEP GENERATOR
R A D I O D I A L
SETTING
I N D I C A T O R
( E L E C T R O N I C
VOLTMETER or
osclLLoscoPE)
C O N N E C T I O N S
F R E O U E N C Y
Headphones Jack
(32O)
Fabrrcate the Plug as
\
shown In Ftg. 2 and then I
connect the lead wir€s of I
t h e P l u g i o t h e m e a s u r r n g /
r n s t t u m e n l
r
2 1 0 2 ( A M I F T )
Fashion a looP of
several turns of wire
and rad¡ate a signal
rnlo
the loop ant. of
r e c e r v e r .
450kHz
30 % Mod.
at 400H2
Point of non-
interf erence. (on/
about 600kHz
I AM-RF ALIGNMENT
2101
(AM oSC Coil)
Adjust for maximum outPut'
Adjust for max¡mum output
520 kHz
Tuning caPacttor
fullv closed
2101
(AM ANT Coil)
600 kHz
Tuning to stgnat
. Alignment Points
<Cassette Deck Section>
<Tuner Section> on Main P'C'B'
Fig.
<Servo Section>
I
¡m
To Headphone Jack
l l
ffi
rf{E
F i g . 1
To
Measuring
lnstrument
R = 1 6 - 3 2 o
c P 6 0 1
- 2 0 -