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CONFIDENTIAL
–
DO NOT COPY
Page 9-3
File No. SG-0273
N0
N0
N0
N0
Yes
Yes
Yes
Yes
(COMPONENT)
IS
NOT
DISPLAY
CORRECTLY
Start
Input signal good?
1. Check video
2. Check host’s setting
P4 input correct?
1. Check signal from P4
2. Check system power +5V at U14 (5,6,7,8
Pin) and 5VSB (F4)
U13 input
1. Check signal between U13 & P4
2. Check Y1 Clock (60MHz)
Is U13 power
correct?
1. Check U13
2. Check U13 power 3.3V, 2.5V, 1.25V and
1.0V
AV33 (L22)
DV33 (L1)
AV25 (L15)
AV12 (L9)
DV10 (L5)
Progress “Trouble of panel no
display “process
END