Block Diagrams - LG LHB976 Service Manual

BLOCK DIAGRAMS

1. MAIN SET BLOCK DIAGRAM
1-1. SMPS BLOCK DIAGRAM
Snubber
Rectifier Circuit
(Bridge, CAPACITOR)
Filter
Section
(Varistor,
Resistor,
Line Filter
Thermistor)
Snubber
AC
System
for Power IC
IC Peripheral Circuit
IC
(Power AMP &
FET
Power MAIN)
IC Peripheral Circuit
2-119
TRANS
EER2828
Standby
: 16.5V
TRANS
32V/39V
MAIN
&
AMP
2-120
FL(+/-)
4.5V
-27V
VKK
14VA
5.6V
3.8VA
P-CTRL
FL
FR
Digital
SW
Power
AMP
C
SL
SR