Troubleshooting; Previous Check; How To Check Inner Pattern? - Samsung UA32F45 Series Service Manual

4. Troubleshooting

4-1. Troubleshooting

Previous Check

„
1. Check the various cable connections first.
Check to see if there is a burnt or damaged cable.
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Check to see if there is a disconnected or loose cable connection.
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Check to see if the cables are connected according to the connection diagram.
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2. Check the power input to the Main Board.
3. How to distinguish if the problem is caused by Main Board or T-Con Board.
No Video
: If the problem is No Video but BLU is on and Indication LED is blinking repeatedly and faster than
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nomal booting, replace the T-Con Board.
Distorted Picture
-
For All mode
X12 FOX_FT1 FRC Post
OK
NG
NG
Only for HDMI mode (additional check)
HDMI Picture
OK NG
NG NG

How to check inner pattern?

„
1. Factory mode. ((mute → 1 → 8 → 2 → Power on when TV is in 'stand-by mode')
2. Move to SVC menu.
3. Move to Test Pattern.
4. Check inner patterns.
: Check the inner patterns.
OK
OK
NG
There is no problems after HDMI IC check HDMI source or HDMI jack.
There is no problems before HDMI IC check X10+ pattern or LVDS cable or T-con.
Picture
NG Main Board or Signal Source
NG Main Board
NG Main or LVDS cable or T-con or Panel
Problem
4. Troubleshooting
Problem
4-1