Power Management Block Diagram - Sharp LC-50LE442U Service Manual

[2]POWER MANAGEMENT BLOCK DIAGRAM

There are 1 part circuits in Power board of this project (fig.1), Power circuits which is a single layer board,
There are 3 output in the power parts, one is interface board including USB and TV tuner et; the other is
inverter board and audio circuit.+24V output is inverter part. The system block diagram as below; the last
is panel Vcc and audio, the power is 12V.
AC EMI
INPUT
ACD
Rectifier Standby
filter
(fig.1)
42
DC:12V/2.23A output to
Audio
DC:5.3V/2A output to IF BD
DC-DC DC:24V/1.6A output to Inverter
ACD