TM 11-5840-281-12-1
4-41.
RECEIVER-TRANSMITTER POWER SUPPLY ADJUSTMENT. (CONT)
MULTIMETER TEST LEAD CONNECTION
POSITIVE LEAD
NEGATIVE LEAD
LOCATION
CONTROL
INDICATION
VOLTAGE MON
GND J5304
Local Control
R3414 + 35 V ADJ
+ 35 V
J5303
Monitor and Place
on 35V Voltage
MONITOR Switch to
Regulator Card
+ 35V Position
VOLTAGE MON
GND J5304
Local Control
Not Adjustable
+ 28 + 4 V
J5303
Monitor and Place
MONITOR Switch to
+ 28V Position
VOLTAGE MON
GND J5304
Local Control
Not Adjustable
+ 15 + 0.15 V
J5303
Monitor and Place
MONITOR Switch to
+ 15V Position
VOLTAGE MON
GND J5304
Local Control
Not Adjustable
+ 12+ 0.12 V
J5303,
Monitor and Place
MONITOR Switch to
+ 12V Position
GND J5304
VOLTAGE MON
Local Control
Not Adjustable
-12 + 0.12V
J5303
Monitor and Place
MONITOR Switch to
- 12V Position
NOTE
When voltage measurements are complete, place SCAN switch on receiver-transmitter
main power panel to ON position.
4.42.
CONTROL-INDICATOR POWER SUPPLY ADJUSTMENT.
Set up multimeter to measure voltages specified in the following table. Adjust voltage level as necessary by adjusting
indicated control. If adjustments cannot be accomplished, or if unadjustable voltages are not within tolerances indicated,
refer to a higher category of maintenance.
PRELIMINARY PROCEDURE: Place BITE-AZ TILT switch category to BITE position.
MULTIMETER TEST LEAD CONNECTION
POSITIVE LEAD
NEGATIVE LEAD
LOCATION
CONTROL
INDICATION
DC RET J616
BITE MON J615
Control-Indicator
Not Adjustable
-100 + 5 V
and Place BITE
SELECT Switch to
- 100V Position
4-140
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