Bias Frequency Adjustment (Deck 1/2); Tuner Section; Am-If Alignment - Panasonic SA-AK22 Service Manual

www.freeservicemanuals.info
1. Set the unit "AUX" position.
2. Insert the Normal blank tape (QZZCRA) into DECK 2 and the unit to
"REC" mode (use "
3. Measure and make sure that the output is within the standard value.
Bias voltage for Deck 2
Erase voltage for Deck 2 more than 80mV (Normal)

12.1.3. Bias Frequency Adjustment (Deck 1/2)

1. Set the unit to "AUX" position.
2. Insert the Normal blank tape (QZZCRA) into DECK 2 and set the unit to
"REC" mode (
3. Adjust L1002 so that the output frequency is within the standard value.
Standard Value: 97
±8 kHz

12.2. Tuner Section

12.2.1. AM-IF Alignment

REC/STOP" key).
14 ± 4mV (Normal)
use "REC/STOP" key).
35
Digitized in Heiloo, Holland
12/10/2014