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Samsung 530 TFT, 530TFT, 531 TFT, 531TFT, 330TFT, 331 TFT Replacement Order of Lamp Assemblies 15”

Models: 330TFT 531 TFT 331 TFT 530TFT 530 TFT 531TFT

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5 Disassembly and Reassembly

5-3 Replacement Order of Lamp Assemblies (15”)

1. Disconnect lamp lead- connectors from the inverter. (2EA)

* Replacement of lamp assemblies should be done at the power off state and recommended clean bench condition.

2. Remove 2 screws which are used to hold the lamp assemblies on.

3. Replace 2 lamp assemblies.

4. Assemble new lamp assemblies according to the counter order.

SyncMaster 33*TFT/53*TFT

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Samsung 530 TFT, 530TFT, 531 TFT, 531TFT, 330TFT, 331 TFT specifications Replacement Order of Lamp Assemblies 15”

Contents

CONTENTS SyncMaster 330TFT SyncMaster 530TFT SyncMaster 331TFTSyncMaster 531TFT SERVICE ManualPrinted in Korea Code No. BN68-60017A 1-1-1 Warnings 1 Precautions1-1 Safety Precautions 1-1-4 Product Safety Notices1-3 Electrostatically Sensitive Devices ESD Precautions 1-2 Servicing Precautions1-2-1 General Servicing Precautions 2 Reference Information 2-1 List of Abbreviations, Symbols and Acronyms2-1-1 Abbreviations 2-1-2 Acronyms 2-1-2 SymbolsProgrammable Read only Memory 3-1 Specifications 3 Product SpecificationsPin No 3-2 Pin AssignmentsMode 3-3 Timing ChartTiming 640/67 Hz ModeTiming 60 xMENU 4-1 Control and Connectors4 Operating Instructions LocationFigure 4-4. Rear View Table 4-2. Front Panel Controls 4 Operating Instructions4-1-2 SyncMaster 330TFT/530TFT Figure 4-3. Front View and Control4-2-1 OSD Window 4-2 Microprocessor Controls and Functions4-3-1 Audio Adjustments 4-4 Power Management System4-3 Audio Controls 5-1-1 Removing the Stand 5 Disassembly and Reassembly5-1 Disassembly 5-1-2 Main Body Disassembly5-1-3 Stand Disassembly 5. Remove the screw and washer on the base of the stand 3. Remove the 10 screws from the stand assembly4. Remvoe the hinge, neck front, PCB, signal cable 5 Disassembly and Reassembly5-2 Replacement Order of Lamp Assemblies 13.3” 5-3 Replacement Order of Lamp Assemblies 15” 5 Disassembly and Reassembly 5-4 Reassembly6-1 No Power 6 TroubleshootingDoes the sync pulses appear at 6-2 No VideoWAVEFORMS WAVEFORMS 6-3 No Video of Alternate Vertical Line6-4 No OSD 6-5 User Controls Don’t WorkDoes the DC 5 V appear at Pin 5 of CN806, Pin 4 of IC803? 6-6 No Sound SyncMaster 330TFT/530TFT6-7 Microphones Don’t Work SyncMaster 330TFT/530TFT 6-8 Headphones Don’t Work SyncMaster 330TFT/530TFTLoc. No 9 Electrical Parts List9-1 Main PCB Parts SpecificationDescription 9 Electrical Parts ListSpecification Loc. NoLoc. No 9 Electrical Parts ListSpecification SyncMaster 3*TFT/53*TFTDescription 9 Electrical Parts ListSpecification Loc. NoDescription SpecificationLoc. No Code NoRemarks SpecificationLoc. No DescriptionDescription SpecificationLoc. No Code NoRemarks SpecificationLoc. No DescriptionLoc. No 9 Electrical Parts ListSpecification SyncMaster 3*TFT/53*TFTDescription SpecificationR-CHIP R-NETWORK R-NETWORK R-NETWORK R-NETWORK R-NETWORK R-NETWORK R-NETWORK R-NETWORK R-NETWORK R-NETWORK R-NETWORK R-NETWORK R-NETWORK R-NETWORK R-NETWORK R-NETWORK R-NETWORK RELAY-POWER SWITCH-SLIDE VR-ROTARY OSCILLATOR-CLOCK OSCILLATOR-CLOCK CRYSTAL-UNIT DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER DIODE-ZENER Loc. NoCode No 9-2 Sub PCB PartsSpecification Loc. NoDescription 9 Electrical Parts ListSpecification Loc. No9-13 9 Electrical Parts ListSpecification SyncMaster 3*TFT/53*TFTCode No OthersSpecification Loc. NoAudio 8 Block DiagramLVDS x LCD PANEL8 Block Diagrams Memo10-2 Semiconductor Lead Identification REF. NO TYPE NOREF. NO TYPE NOSMPS 11 Wiring DiagramAUDIO FUNC PCB LCD PANELSignal Line 12 Schematic Diagrams12-1 DAC & IO Part Schematic Diagram Power LineTable 12-1. IC102 12 Schematic DiagramsSyncMaster 33*TFT/53*TFT 12-2Power Line 12-2 ZOOM & FRC Part Schematic DiagramSignal Line Table 12-6. IC309 12 Schematic DiagramsSyncMaster 33*TFT/53*TFT 12-41024 x 768 / 85 Hz 12-3 Micom Part Schematic DiagramPower Line 1024 x 768 / 85 Hz12-6 12-4 Sub Part Schematic Diagram12 Schematic Diagrams SyncMaster 33*TFT/53*TFTMemo 12 Schematic Diagrams