1 am section, Adjustment – Pioneer sx-450 User Manual
Page 8
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9. ADJUSTMENT
SX-450
9 . 1 A M SECTION
1. Through a Ik ohm resistor, connect an AM
signal generator to the AM antenna terminal.
Set for 400Hz at lOOdB and 30% modulation.
2 Connect AC voltmeter to TAPE REC jack
(L or R).
3. Set FUNCTION switch to AM position.
4. Set AM signal generator and SX-450 dial in
dication to point A (600kHz).
5. Adjust T6 for maximum indication on AC
voltmeter.
6. Set AM signal generator and SX-450 dial in
dication to point C (1,400kHz).
7. Adjust TC4 for maximum indication on AC
voltmeter.
8. Again set AM signal generator and SX-450 dial
indication to point A.
9. Adjust bar antenna core for maximum in
dication on AC voltmeter.
10. Return AM signal generator and SX-450 dial
indication to point C.
11. Adjust TC5 for maximum indication on AC
voltmeter.
12. Repeat steps 4-11 to eliminate variations in
AC voltmeter indications at point A and C.
AC voltmeter
AM signal generator
TC5
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