LG 42PW350 - 42 PW350 Television Turn On Sequence; Power On Sequence Diagram

7
42PW350 Television Turn On Sequence
Stand By
5V
Power On
Remote Power Key
AC
Det.
SOC_Reset
R200/C142
MAIN
Board
RL On
Microprocessor
IC101
Error Det.
1
26
5
6
7
At point
TV is in
Stand-By
state. It is
Energy Star
Compliant.
Less than 1
Watt
5
In Stand-By Primary side is 160V
In Run (Relay On) Primary side is 390V
3
CONTROL
X Board
Left
8
3.3V Reg
IC500
2
Error Det.
Relay
On
Y-SUS
Z-SUS
18V
X Board
Right
STBY 5V
M5V
7
4
2
VS
VA
7
Front IR / Soft Touch
Key Pad
Board
(SMPS)
If
Missing
Audio
Mutes
5V
17V
Audio
IC700
17V
17V
Reg
6
+5V to
IC506 +3.3V Reg
All EDID ICs
M_On
FG5V Floating Gnd
6
Not
Used
STBY 5V
Reg
Error
Det.
3.3VST
M_On
7
9
9
STBY
3.46V
RUN
5.16V
18V M5V
Power Key
IC507
5V_TU
Va
Va
3.3V
5
F301
F302
65 June 2011 42PW350 Plasma
Not
Used
Y DRIVE
7
Va
Reg
Vs
Reg
VS
9
M5V
Reg
8
M5V
18V
Reg
7
7
AC
Det
AC In
RL On
RL On
3.3V Reg
Remote or Key Pad
1
st
2
nd
3
rd
Relay
+5V
Regulator
7
4
3.3V
8
IC700
Audio
Amp
3
5V Generation
8
VS
M5V VS
Z-SUB
VA
VA
VA
8
5VFG
Reg
M5V
7
7
VA
8
M5V
7
M5V
VS