Manuals / Samsung / TV and Video / Satellite TV System

Samsung DSR9500EMVIA, DSR9500 FTA, DSR9500VIACI Memo, Troubleshooting, 4-10, Samsung Electronics

Models: DSR9500 FTA DSR9500 CI DSR9500VIACI

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Troubleshooting

MEMO

4-10	Samsung Electronics

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Samsung DSR9500EMVIA, DSR9500 FTA, DSR9500VIACI, DSR9500 CI Memo, Troubleshooting, 4-10, Samsung Electronics

Contents

CONTENTS SERVICE Manual1. Precautions 2. Operating Instructions 3. Software Upgrade and Installation 4. TroubleshootingFront 7. PCB DiagramsMain COMPONENT SIDE 7-1 MainSamsung Electronics CONDUCTOR SIDECOMPONENT SIDE CONDUCTOR SIDE 7-2 FrontDescription Specification 6. Electrical Parts ListDescription Specification Loc.NoDescription Specification Electrical Parts ListDescription Specification Loc.NoDescription Specification Electrical Parts ListDescription Specification Loc.NoDescription Specification Electrical Parts ListDescription Specification Loc.NoDescription Specification Description SpecificationCONNECTOR-HEADERNOWALL,31P,1R,2.5mm,ANG Samsung ElectronicsDescription Specification Electrical Parts ListDescription Specification Loc.NoDescription Specification Description SpecificationSamsung Electronics Loc.NoDescription Specification Electrical Parts ListDescription Specification Loc.NoSamsung Electronics Description SpecificationLoc.No Loc.NoDescription Specification Electrical Parts ListDescription Specification Loc.NoDescription Specification Description SpecificationLoc.No Loc.NoDescription Specification Electrical Parts ListDescription Specification Loc.NoDescription Specification Description SpecificationSamsung Electronics 6-13Description Specification Electrical Parts ListDescription Specification Loc.NoSamsung Electronics Description Specification6-15 Loc.NoDescription Specification Electrical Parts ListDescription Specification Loc.NoLoc.No Description SpecificationLoc.No MF95-10004GDescription Specification Electrical Parts ListDescription Specification Loc.NoDescription Specification Description SpecificationSamsung Electronics 6-19Description Specification Electrical Parts ListDescription Specification Loc.NoDescription Specification Electrical Parts ListDescription Specification Loc.NoDescription Specification Electrical Parts ListDescription Specification Loc.NoLoc.No Description SpecificationLoc.No SMPSSRV22901EA,P151,AC/DC,-,AC85Description Specification Electrical Parts ListDescription Specification Loc.NoDescription Specification 5. Exploded View and Parts ListLoc. No Parts NoSamsung Electronics MEMOExploded View and Parts List No No No No No No 4. TroubleshootingNO POWER LED OFF Data control signal NO LOCKINGTroubleshooting Check U1004 Check U72, U71 Check T1001 Check U500Video signal occur NO RF-MOD OUTPUTTroubleshooting NO SPDIF OUTPUTR430 is 5V? Data waveformVideo signal occur at R405, R417 NO S-VIDEO OUTPUTTroubleshooting Q400, Q403 base video signal?No No NO S/W DOWNLOADTroubleshooting R258, R259 voltage is 8~10V?Q825 Base signal? Q826 Base signal?NO VIDEO TV SCART, RCA Check Q826Q821 base signal Check CP825 NO VIDEO OUT VCRQ821 collector, signal TroubleshootingNO AUDIO OUT MEMO Troubleshooting4-10 Samsung Electronics