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NO LOGO Screen(HDMI)
Video selection set properly
accords with cable connection
data output from HIC1 ?
(pin26,27,29,30,32,33,35,36)
Samsung Electronics
and TV mode ?
Yes
Clock, data and
SYNC output from U1 ?
(EL1, VRN1~6,
VR30,31)
Yes
Clock, data and
SYNC from U601 ?
(R2956, FRN1~6,
R605,606)
Yes
pin2 of HD6 is High ?
(2.0~5.0V)
Yes
Yes
Defective HDMI cable
No
Check the Video select, cable
connection, TV input mode
No
U1 check for soldering error
No
Check U601 power input, X600
oscillation, Memory interface
No
Check HD6 power input and HDMI
cable connection
No
Check the HIC1 power input and
peripheral devices
Trouble Shooting
5-7
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