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COMPONENT
Measure the resistance : Across two terminals with an
ohm-meter on its highest scale.
HV FUSE
Measure the voltage : Between test points TP-1,TP-2
and ground ( See control circuit board on page 24 ).
CONTROL
CIRCUIT
Proceed with the check of the step down transformer, to
BOARD
COMPLETE
see if any one of the measured values is different from the
specified values
CHECKOUT PROCEDURE
NOTE
-8-
Normal reading :
Indicates continuity.
Abnormal reading :
Indicates infinite ohms.
Figure 10
RESULTS
Test
TP-1 TP-2
point
Voltage -5V -15V
DC
DC
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