LG 42PW350 - P813 SMPS Connector Identification, Voltages and Diode Check; P813 Connector Pinout and Voltages

P813 SMPS Connector Identification, Voltages and Diode Check
P813 "SMPS" to P601 "Main"
P813
Pin Label STBY Run No Load Diode Check
18
e
Auto_Gnd Gnd Gnd 4.87V OL
17
b
M_ON 0V 3.29V 0V OL
16
a d
AC Det
0V
4 15V
4 95V
OL
16
AC
Det
0V
4
.
15V
4
.
95V
OL
15
a
RL_ON 0V 2.22V 0V OL
13-14 STBY_5V 3.46V 5.16V 5.2V OL
9-12 Gnd Gnd Gnd Gnd Gnd
1
8
a c
Error_Det 3.39V 4.89V 4.94V OL
5-7
a
5.1V 0V 5.16V 5.2V 2.38V
3-4 Gnd Gnd Gnd Gnd Gnd
12
a
17V
0V
17V
17V
OL
Note:
This connector has two
a
Note: The 17V, 5V, AC_Det and Error Det turn on when the RL_On command arrives.
b
Note: The M5V, Va and Vs turn on when the M_On (Monitor On) command arrives.
c
Note: The Error Det line is not used in this model.
d
Note: If the
AC Det line is Missing
the Audio will Mute
1
_
2
a
17V
0V
17V
17V
OL
rows of pins.
Even on bottom row.
Odd on top row.
Note:
If
the
AC
Det
line
is
Missing
,
the
Audio
will
Mute
.
e
Note: Pin 18 is grounded on the Main board. If this line is floated, the SMPS turns on
Automatically when AC is applied.
June 2011 42PW350 Plasma
69
Diode Mode Readings taken with all connectors Disconnected. DVM in Diode Mode.