Samsung LN40R71BAX - SMPS Board Block Diagrams

13 Circuit Descriptions
13-4
13-3 SMPS Board
13-3-1 26", 32" SMPS Block
13-3-2 26", 32" SMPS Block
EMI
FILTER
AC Input
90V~264V
INPUT
Rectifier
F9222L
Viper22A
Current
Resonant Type
450V
120uF
TDA4863
PFC DC
Output
ER3942
Trans EE2020
PFC
Regulator
Sound
+9V / +12V
V5D
+5.4V
Stand-By
6V
INVERTER
24V
Main
+13V
DC/DC
Converter
On/Off
Control
Power On/Off
Signal
Line
Filter
Part
PFC
Switching
Part
Resonance
Switching
Part
Resonance
Transformer
Output
Rectifier
Part
DC/DC
MC33167
Inverter
SMPS
24V
Signal
5.4V
Signal
13V
Sound
9V or 12V
Stand-By
6V
Regulator
Resonance
Controller
F9222L
PFC
Controler
TDA4863
Stand-By
Controller
Viper22A
AC Input
(90Vac~264Vac)
AC
Rectifier
PFC
Rectifier
On/Off
Control
On/Off