Vizio VO420E Service Manual page 21
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Also See for VO420E:
- User manual (67 pages) ,
- Quick start manual (2 pages) ,
- User manual (67 pages)
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(TV_SIDE, AUDIO) IS NOT DISPLAY CORRECTLY
–
CONFIDENTIAL
DO NOT COPY
Start
Yes
Input signal good?
Yes
Input correct?
Yes
Check signal correct?
Yes
Check amplifier OK?
Yes
END
N0
1. Check Audio source
2. Check the player of source
N0
1. Check signal of Main Board
2. Check amplifier (J5)
N0
Check MT8380 audio out ,R578 &
R580
N0
Check 12V of U33
Page 9-7
File No. SG-0295
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