Service manual

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CONTENTS
1、SPECIFICATION …......................................................................................................…………...…..
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1-1 General Specification …................................................….....……........................………....…. 4
1-2 PDP TV Description.............................................. .............................……………...………….. 5
1-3 Interface and connection ...................................................................................................…. 6
1-3-1 Input connection of Video and Audio signal................................................................... 6
1-3-2 Input connection of PC signal........................................................................................ 7
1-3-3 Output connection of Video and Audio signal................................................................ 8
2、Interface PIN Description.....................................................................................…………...…
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2-1 D-SUB Pin Description……………………………..…..
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2-2 DVI Pin Description……………………………..….
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2-3 RS-232 Pin Description…………………..…..
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2-4 S-VIDEO Pin Description（Y/C separation）……..
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2-5 Composite Pin Description…………..
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2-6 Components Pin Description（YPbPr/YCbCr）...
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2-7 Audio Pin Description..
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3、Operation................................................ .... .....……………...............…………...………………….
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3-1 Operation of Remote Control Transmitter ...........................................................................… 10
3-2 Front panel controls .....................................................................................................……… 11
3-3 MENU Function ..............................................................................................................……. 12
3-3-1 Main MENU ................................................................................................................. 12
3-3-2 Picture MENU………..…………………………………………...................................... 12
3-3-3 Sound MENU................................................................................................................ 13
3-3-4 Setup MENU............................... ................................... . .............................................. 14
3-3-5 Display MENU............................................................................................................... 14
3-3-6 Layout MENU(MultiWindows)...................................................................................... 15
3-3-7 Time MENU.................................................................................................................. 16
4、Trouble Shooting Chart.........................................................................................................….....
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4-1 PANEL Trouble shooting………………….........................................................................…… 17
4-2 Image board trouble shooting………………………............................................................... 17
4-2-1 No video(PANEL)…………………...................................... ....................................…… 17
4-2-2 no video(Image board)…………….........................................................................…… 18
4-2-3 Dynamic single mode defective ................................ ...........................................…… 19
4-2-4 RGB or DVI mode defective ……......... ...................................................................… 20
4-2-5 Graphic-Block…………………...............................................................................…… 21
4-2-6 Video-Block…………………...................................... ............................. ............…… 22
4-2-7 DC Power-block…………………..............................................................................… 23
4-2-8 Scaler and LVDS Circuit............................................................................................… 23
4-3 Tuner board Trouble shooting…………………………………….............................................. 24
4-4 Audio board Trouble shooting……………………………………………………………………. 25
4-4-1 DC Power circuit…………………………………. ………………………………………. 25
4-4-2 Audio circuit…………………………………. ……………………………………………. 25