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