1 am section, Adjustment – Pioneer sx-450 User Manual

Page 8

Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".

Advertising
background image

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

25

Advertising