AVR-2802/982
SCHEMATIC DIAGRAMS (10/12)
78654321
A
+5V
B
C
D
WARNING:
Parts marked with this symbol have critical characteristics.
Use ONLY replacement parts recommended by the manufacture.
CAUTION:
Before returning the unit to the customer, make sure you make either (1) a
NOTICEleakage current check or (2) a line to chassis resistance check. If the leakage
ALL RESISTANCE VALUES IN OHM. k=1,000 OHM M=1,000,000 OHMcurrent exceeds 0.5 milliamps, or if the resistance from chassis to either side+ B LINE
ALL CAPACITANCE VALUES IN MICRO FARAD. P=MICRO-MICRO FARADof the power card is less than 460kohms, the unit is defective.
SIGNAL LINEE
EACH VOLTAGE AND CURRENT ARE MEASUERD AT MO SIGNAL INPUT
WARNING:
CONDITION.
DO NOT return the unit to the customer until the problem is located and
CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR
corrected.SCHEMATIC DIAGRAMS (10/12)
NOTICE.
1U-3369-3 DIGITAL INPUT UNIT
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