Contents
1.Safety Precaution 3
2.Preliminary Troubleshooting 4
3.Product Specification 5
4.Service Mode 6
5.Hardware Trouble shooting 7
1) Power Supply Trouble 7
2) Display Trouble (exceptional screen) 8
3) Display Trouble (white screen) 9
4) Display Troubl (black screen) 10
5) Audio Trouble (No sound) 11
6) Function Trouble (TV video) 12
7) Function Trouble (PC) 13
8) Function Trouble (SCART,HDMI,YPbPr,DVB/TV) 14
6.Main Board Layout 15
1) Main Board layout of South America 15
2) Main Board layout of Middle-East 16
7.Features of Main board 17
8.Upgrade manual by USB port 22
9.Schematic 23
1) 32" POWER Schematic 23
2) 42" POWER Schematic 24
3) MAIN Schematic 25
10. 31
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