LG LMVM2277ST Product Training Manual page 87

Transformer Test
To test the transformer, remove all leads to take it out of the
circuit.
Measure the resistance between the following points:
Meter scale Rx1
Primary (A & B) – High
Primary (A & C) – Low
Secondary
HV
Filament (E & F)
Meter scale Rx1000
Primary to ground Normal = infinity
Filament to ground Normal = infinity
LMVM2277ST
0.2 ~ 1.0 Ω
0.2 ~ 1.5 Ω
(G & GND) 50 ~ 120 Ω
0.5 ~ 2.0 Ω
87
T-27