Service Manuals, User Guides, Schematic Diagrams or docs for : LG Monitor LG_42PG20_startup_sequence_[TM]<< Back
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>> Download LG_42PG20_startup_sequence_[TM] documenatation <<Text preview - extract from the document
50PG20/42PG20 POWER SUPPLY
TURN ON COMMANDS FROM MAIN PWB
M5V (DC Voltage)
Reg To Y-SUS, then to
In Stand-By In Run (Relay On) 8
AC In Primary side is Primary side is
90V 370V Vs Vs/Va (DC Voltage)
5 12V/16V 9
By 5V Reg Regulators Va To Y-SUS, Z-SUS
Reg Va routed to X-PWBs
AC Stand 10
Det. By 5V 12V 16V
Note1 NOTE 1:
5V Relay M5V Vs 50PG20 has 12V and 16V to Main at turn on.
Det. On On On 42PG20 only has 16V.
3 2 5 5 6 6 7 9
Turns on 5V
Red LED Reg
Relay At point 3 TV is in
Turns on On Stand-By state.
5 Energy Star compliant.
5 Less than 1 Watt
AC Both LEDs On
Det. Looks Amber
Resets Microprocessor 7
Main Board or 9
Button Or Key
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