LG 60PC1D Training Presentation page 113

X-PSU Block Diagram. Converters and Regulators
AC
INPUT
D125
POWER
RL1
RELAY(S)
RL2
RECTIFIER
BRIDGE
CONVERTER
VCC
1
P18V
Plasma Display Panel Troubleshooting - 2007
AC_DET
MULTI-
OUTPUT
CONVERTER
D130
D126
VCC1
D601
PFC
PFC_DET
PFC_ON
19V
DISCRETE REG
12V
IC REGULATOR
ON/OFF
DISCRETE
6.5V 5V
DISCRETE REG
5V
IC REGULATOR
3.4V
DC/DC
CONVDERTER
P18V
VA
CONVERTER
VS
P18V
CONVERTER
& CURRENT
SENSE CIRCUIT
113
SOUND
12V
6.5V only 60" X-PSU
MULTI_ON
6V
5V
M5V_ON
R750
STBY_ON
3.4V_ON
3.4V
VA & VS VA_DET
DISCHARGER
VS_ON
VS_DET
VS_OCP DISCHARGE
19V
12V
6.5V
6V
5V
5V_MNT
STBY5V
3.4V
VA
VS