CONFIDENTIAL
–
DO NOT COPY
Page
9-
4
File No. SG-0238
Yes
Yes
N0
N0
N0
Yes
Yes
(
HDMI
)
IS
NOT
DISPLAY
CORRECTLY
Input signal good?
Start
1. Check video
2. Check host’s setting
U14 input correct?
1. Check p6&p7 connect
2. Check the pin18 & 19 of P6 & P7
3. Check the pin 6 of U23 & U25
U22 no data out ?
1. Check U14 power
2 Check between signal U14 and
U22
3. Check U14 clock 27MHZ
1.Is J7 connected good?
2.Is panel working ok?
END
