Samsung BD-P1000XEU Manual page 31

and SYNC output from U1 ?
NO LOGO Screen(HDMI) (5-7 Page)
Samsung Electronics
BD
TS Clock, data
(EL6, R342~344, R348)
Yes
Clock, data and
SYNC output from U20 ?
(RP30, RP31, R518)
Yes
Clock outputs from U42
pin4 ?
Yes
SYNC outputs from
U702 pin8,9 ?
Yes
Clock, data and
SYNC output from U1 ?
(EL1, VRN1~6, VR30,31)
Yes
No
Check U1 power input and Memory
interface
No
Check U30 power input and Memory
interface
No
Check U42 power input and
selection signal (pin6; 'Low')
No
Check U702 power, Clock (pin43) and
SYNC(pin14,15) input
No
U1 soldering error
Trouble Shooting
5-11