LG 50PS60 Training Manual page 88

Control Board Regulator Checks
Control Board Regulator Checks
D6
Temp
5V
2.5V
0V
3.3V
5V
If the M5V input from P200 is missing, the Control board can sti
If the M5V input from P200 is missing, the Control board can sti
SMPS is developing STBY 5V, the STBY 5V can be jumped to any 5V
SMPS is developing STBY 5V, the STBY 5V can be jumped to any 5V
Control board. Confirm that LED D6 and LED D7 are illuminated or
Control board. Confirm that LED D6 and LED D7 are illuminated or
are, the board is most likely OK.
are, the board is most likely OK.
D7
Data
0V
IC12
IC304
Pins 1~4 (5V)
P200
To SMPS
FL4 (5V)
0V
0V
IC16
3.3V
5V
87 Fall 2009 1080P Plasma 50PS60
Pins 9~12 (15V)
P2
To Z-SUS
FL5 (5V)
IC7
5V
3.3V
ll be tested. If the
ll be tested. If the
point on the
point on the
blinking, if they
blinking, if they