Vizio VP50 HDTV20A Service Manual - Page 20

Display, Correctly

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(HDMI) IS NOT DISPLAY CORRECTLY Start N0 Input signal good? N0 U22 input correct? Yes N0 U14 no data out ? Yes 1.Is J7 connected good? 2.Is panel working ok? Yes END 1.Check video 2.Check host's setting 1.Check p6 & p7& P13 connect 2.Check U22 signal 1.Check U14 power 2.Check between signal U22 and U14 3.Check U14 clock 27MHZ CONFIDENTIAL - DO NOT COPY Page 9-4 File No. SG-0246

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CONFIDENTIAL
–
DO NOT COPY
Page
9-
4
File No. SG-0246
Yes
Yes
N0
N0
N0
Yes
(
HDMI
)
IS
NOT
DISPLAY
CORRECTLY
Input signal good?
Start
1.Check video
2.Check host’s setting
U22 input correct?
1.Check p6 & p7& P13 connect
2.Check U22 signal
U14 no data out ?
1.Check U14 power
2.Check between signal U22 and U14
3.Check U14 clock 27MHZ
1.Is J7 connected good?
2.Is panel working ok?
END