Sanyo AWM-2100 - Tuner Adjustments

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Equipment needed:
1. AM Signal generator
2. FM Signal generator
3. DC Voltage meter
4. Oscilloscope
5. Output meter (VTVM )
AM Alignment-: Use AM S/G and loop antenna
TUNER ADJUSTMENTS
Figure4. AM IF/RF Tracking
Band STEP S/G FREQUENCY DIAL SETTING ADJUSTMENT REMARKS
AM-IF 1 450 kHz 600 kHz T301
Adjust for best IF wavefor
m
( at detector output)
2 530 kHz 530 kHz T303
Adjust for VT=1V
3 600 kHz 600 kHz T302
Adjust for maximun
indication.
4 1400 kHz 1400kHz TC302
Adjust for maximun
indication.
5 Repeat step 2 and 4 as required
AM-RF
PARTS LOACTION
(This is basic adjustment)