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SCHEMATIC DIAGRAMS (1/8)
1
2
3
4
5
6
7
8
9
NOTICE
ALL RESISTANCE VALUES IN OHM. k=1,000 OHM M=1,000,000 OHM
ALL CAPACITANCE VALUES IN MICRO FARAD. P=MICRO-MICRO FARAD
EACH VOLTAGE AND CURRENT ARE MEASUERD AT NO SIGNAL INPUT
CONDITION.
CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR
NOTICE.
WARNING:
Parts marked with this symbol
have critical characteristics.
Use ONLY replacement parts recommended by the manufacture.
DN-V1700
10
11
A
B
C
D
E
F
G
CAUTION:
Before returning the unit to the customer, make sure you make either (1) a
leakage current check or (2) a line to chassis resistance check. If the leakage
current exceeds 10 milliamps, or if the resistance from chassis to either side
H
of the power card is less than 1Mohms, the unit is defective.
WARNING:
DO NOT return the unit to the customer until the problem is located and
corrected.
SCHEMATIC DIAGRAMS (1/8)
GU-3420A MAIN UNIT (1/4)
44
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