Akai AM-2650

BAR ANTENNA CORE
Fig. 25 Bar Antenna
2. AM TUNER SECTION ADJUSTMENT (Refer to Figs. 23, 24 and 25)
Step Adjustment Item Adjustment Point Result Remarks
=
Low Range . SELECTOR to AM. 520 kHz 50
1 Scale ae eee a) oe dB input. TUNING INDICATOR
Indication ‘ P to 520 kHz. Error: Within 2%
High Range : 1,400 kHz 50 dB input.
2 Seale ot ere TUNING INDICATOR to 1,400
Indication P kHz Error: Within 2%
Maximum
Bar Antenna core i
ow Rane T1 (ORG) Output 520 kHz 50 dB input.
3 Fou. Minimum Less than 10% Distortion
Sensitivity T3, T4 (BLK) . ;
Distortion Factor.
(Tuner P.C Board)
Factor
Maximum
Hich Rane AM TCR1 Output 1,400 kHz 50 dB input.
4 Ber as AM TCR2 Minimum Less than 10% Distortion
y (Front End) Distortion Factor.
Factor
20
NOTE: For best results, repeat Steps 1 through 4 two or three times.
Chart-2