Samsung SyncMaster 330TFT Service Manual

Also see for Digimax 330: Quick start guide User manual User manual User manual Manual

Contents

Samsung SyncMaster 330TFT Service Manual Manual pdf 22 page image

6 Troubleshooting6-2 SyncMaster 33*TFT/53*TFT6-2 No VideoReplace IC101.Power indicator is greenReplace IC305 or check itsrelated circuit.Replace IC310 and IC311 orcheck its related circuits.Replace IC106.Replace IC105 (seperate sync)or IC104 (SOG).Check IC401 and IC101.NoDoes the clock pulseappear at output ofFT110, FT111, FT112?Does the H-sync pulse appearat Pin 94 of IC101?Does the pulse appear at Pin 10of IC105 or Pin 1 of IC104?7 8 9NoDoes the sync pulses appear atPins 13 and 14 of IC110?Does the sync pulses appear atPins 2 and 3 of IC110?Replace IC110 or check itsrelated circuit.18 19 20 1Replace IC301 or check itsrelated circuit.Replace LCD PanelNoDo the sync pulses appear atPins 22, 23, 25 and 26 of IC310? Do the sync pulses appear at Pins2, 3, 54, 55 and 56 of IC301?2 3 4 5 10 11 12 13 14NoDo the waveforms appear atPins 5 and 20 of CN301?YesYesYesYesYesYesYesYesNo NoNoNo6