Hyundai ImageQuest LCD TV HQL260WR/320WR
NO OSD
YES
BASIC CHECK
CHECK
U25 PIN34
IR PULSE?
YES
CHECK
U34 PIN4
Vcc(5V)?
YES
CHECK
U34 PIN5/10
H/V SYNC?
YES
CHECK
U34 PIN13/14/
15
RGB?
YES
NO OSD CHECK END
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TRO
UBLE IN
NO
IR seu506 BOARD
TROUBLE IN
NO
U34
TROUBLE IN
NO
U34
TROUBLE IN
NO
U34