Table of Contents
Advertisement
POWER BOARD
AC input
EMI filter
14.5V
DIM
ENA
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Bridge
Rectifier
and Filter
Start Resistor
(R920, R921, R922)
PWM Control
(IC901)
L801
MOSFET
(Q801)
PWM Control
TA9690GN
(IC801)
PWM Control
TA9690GN
(IC802)
Rectifier
Transformer
diodes
Photo coupler
(IC902)
ZD801
- 12 -
14.5V
5V
Feedback
Circuit
LED
(CN802)
LED
(CN803)
LGE Internal Use Only
Advertisement
Table of Contents
