Service manual

14
Explanation for circuit operation
2. Power
2-1. Outline
This power is a power supply of 230W to provide a power for 55”/47”CRT Projection TV.
2-2. Block diagram
The block diagram of this power is as follows.
2-3 Composition of power supply
This power supply is formed in Fly-back type to provide various powers.
The design specification of this power supply is as follows.
1) Input power: 120Vac (+/- 10%), 60Hz
2) Power consumption : 230W
3) The second power supply is shown in table 1-1. (Final power supply)