Flyback Transformer - Hitachi CM715ET Service Manual

H. Flyback Transformer
In the primary of FBT, there is about 900Vpp in the LC resonant interval,
It convert to the secondary of FBT to produce about 26KV for CRT anode voltage.
The other bias for CRT IS G4. G3(4~8KV), G2(0~1000V) and G1(-160V)
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