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August 2010 42PJ350 Plasma
Main Board Plug P301 to Power Supply Voltages and Diode Check
Main Board Plug P301 to Power Supply Voltages and Diode Check
Diode Mode Check with the Board Disconnected. DVM in the Diode mode.
P301
Pin c front
P301 Connector "Main" to "SMPS Board" P813
a Note: The RL_On turns on +5V, 17V Error Det. and AC_DET.
b Note: The M5-On command turns on M5V, Va and Vs.
c Note: The Error Det line is not used in this model.
d Note: If the AC Det line is Missing, the TV will turn off in 10 Seconds.
e Note: Pin 18 is grounded on the Main. If opened, the power
supply turns on automatically.
Front pins are odd
Back pins are even
GndGndGnd
e
Auto_Gnd18
Open3.27V0V
b
M_ON17
2.93V4.45V0V
d
AC Det16
2.52V2.43V0V
a
RL_ON15
1.1V5.23V3.49VSTBY_5V13-14
GndGndGndGnd9-12
3.04V4.93V2.88V
c
Error_Det8
0.94V5.24V0.47V5V5-7
GndGndGndGnd3-4
Open16.8V0V17V1_2
Diode CheckRun STBYLabelPin