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