LG LMV1825SB Service Manual page 27

COMPONENTS
HIGH-VOLTAGE
CAPACITOR
HIGH-VOLTAGE
DIODE
TEST PROCEDURES
Measure the resistance:
(1) Terminal to terminal
Ohm-
meter
Figure 25-a
(2) Terminal to case
Ohm-
meter
Figure 25-b
Measure the continuity:
(1) Forward
Ohm-
meter
Figure 26-a
(1) Reverse
Ohm-
meter
Figure 26-b
Normal reading:
Momentarily indicates several ohms,
and then gradually returns to infinite
ohms.
Abnormal reading:
Indicates continuity or infinite ohms
from the beginning.
Normal readings:
Infinite.
Abnormal reading:
Indicates continuity.
Normal readings:
continuity.
Abnormal reading:
Infinite.
Normal readings:
Infinite.
Abnormal reading:
continuity.
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RESULTS