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.
To Next Page
Loading...
Need help?
General
