Power Management Block Diagram; Wiring Diagram - Sharp LC-32LE440U 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
(fig.1)

[3]WIRING DIAGRAM

Rectifier
filter
ACD
Standby
DC-DC
42
DC:12V/2.23A output to
Audio
DC:5.3V/2A output to IF BD
DC:24V/1.6A output to Inverter
ACD