LG 60PC1D Training Presentation page 34

VA
VS
5V
POD, VSON,
and Rush
5V, AC-ON
To Micro
P-CTL , VS ON
And POD from
the Micro
Plasma Display Panel Troubleshooting - 2007
Block Diagram 60PC1D Power Supply First Generation
SMPS
5VDC Source
Low Voltage Source
19V, 12V, 6V, 3.4V
380V
STBY
Source
Supply
160V STB
VA Source
VS Source
18V
380V
18V
Source
PFC
Supply
20V STB
Relay Drive
34
Troubleshooting
AC/DC SUPPLY
PFC B+
110VDC
PFC
SOURCE
Relays
AC
AC
STBY
AC
B+
INPUT
Source
CIRCUIT
AC