AVR-1603/683
SCHEMATIC DIAGRAMS (4/8)
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A
B
AC
AC
C
D
E
F
BD
BD
G
B LINE
SIGNAL LINE
NOTICE:WARNING:
ALL RESISTANCE VALUES IN OHM. k=1,000 OHM M=1,000,000 OHMParts marked with this symbol have critical characteristics.WARNING:
HALL CAPACITANCE VALUES IN MICRO FARAD. P=MICRO-MICRO FARADUse ONLY replacement parts recommended by the manufacture.DO NOT return the unit to the customer until the problem is located and
EACH VOLTAGE AND CURRENT ARE MEASUERD AT NO SIGNAL INPUTcorrected.SCHEMATIC DIAGRAMS (4/8)
CAUTION:
CONDITION.Before returning the unit to the customer, make sure you make either (1) aMAIN UNIT
CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR
leakage current check or (2) a line to chassis resistance check. If the leakageOUTLET UNIT
NOTICE.current exceeds 0.5 milliamps, or if the resistance from chassis to either side
VOLTAGE SEL UNIT
of the power card is less than 460kohms, the unit is defective.
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ACEC
