LG 42PQ30 Training Manual page 37

42PQ30 POWER SUPPLY TURN ON COMMANDS FROM MAIN PWB
42PQ30 POWER SUPPLY TURN ON COMMANDS FROM MAIN PWB
In Stand-By
Primary side is
AC In
1
Stand
By 5V Reg
AC Stand
Det. By 5V
5V
Det.
3 2 5
Turns on
Red LED
Reg
2
Turns on
5
Green LED
Both LEDs On
AC
Looks Amber
Det.
Resets
Microprocessor or
Main Board
3
In Run (Relay On)
Primary side is
90V 370V
5
12V/16V
Regulators
17V
12V
Relay M5V
On On
5 6 6
12V 16V
Video
Audio
5V
At point 3
TV is in
Relay On
Stand-By state.
Energy Star
5
compliant.
Less than 1 Watt
7
11
BCM
M5V
Reg
7
15
Vs
Reg
12
Va
Reg
13
Vs
On
7
11
Power
On
37
8
M5V (DC Voltage)
Also develops 15V
Vs/Va (DC Voltage)
9
Va Vs
15V
5V and 15V
15
From Y-SUS to
Vs from
Y-SUS
15V
10
Va From Y-SUS
14
Remote
4
Or Key
5V
5V