Power On - LG BD390 Service Manual

ELECTRICAL TROUBLESHOOTING GUIDE

2. POWER ON

POWER on
"HELLO
PLEASE WAIT"
Display on VFD
OK?
YES
"LG LOGO"
display on monitor
OK?
YES
Normal TV
function OK
Front I/F
NO
cable connection
OK?
VFD power
cable connection
OK?
NO Display
cable connection
OK?
3-40
NO
YES
NO
YES
NO
YES
Front I/F cable connect
VFD power cable connect
Proper display
cable connect