
UNIDEN 2020
Sid 12 (26)
POWER SUPPLY ALIGNMENT
1.
AVR UNIT (PC-082) ALIGNMENT.
1-1.
Test Equipment Required
(
1
) DC Voltage Meter.
1-2.
Voltage Measurement and Adjustment.
(1)
8.2V DC Power Source:
Connect DC Voltage meter to Pin 3 of J651, and adjust potentiometer
R659 to get 8.2V
±
0.2V of meter readings.
(2)
6V DC Power Source:
Connect the meter to Pin 5 of J651, and check that the meter reading
indicates within 5.5 – 6.5V.
This process should be made after completion of (1) as mentioned above.
(3)
5V DC Power Source:
Connect the meter to Pin 9 of J651 and adjust potentiometer R653 to get
5V +0.2 - 0.1V of meter readings.
(4)
R.I.T Power Source:
Connect the DC meter to Pin 6 of J651 and adjust potentiometer R662 to
get 1.3V
±
0.1V of meter readings.
Содержание 2020
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