LG FLATRON 29UM55 - Troubleshooting Guide; No Power Issues

TROUBLESHOOTING GUIDE
1. NO POWER
`
No
power issue
Che
ck JK500
PIN4(19V)
Is
IC500 PIN2(19V),PIN3(10V)
,IC509 PIN2(19V),PIN3(3.3V)
,IC510 PIN2(19V),PIN3(5V)
CHECK
ADAPTER
CHECK IC500 or IC509 or IC510
Is
IC505, PIN2(1.3V)
IC506 PIN2(1.9V)
CHECK
IC505 or IC506
Is
IC100
PINN1,PINN2 PULSE
CHE
CK
CRYSTAL X200
YE
S
YES YES
NO
NO
NO
NO
CHECK
IC100
IC510-#2
IC510-#3 IC509#3
X200
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