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Samsung 330TFT, 530TFT, 530 TFT, 531 TFT, 531TFT, 331 TFT specifications Stand Disassembly

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

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5 Disassembly and Reassembly

6.Remove 4 screws on the Rear Panel Bracket. (15Ó : 6 screws)

Figure 5-5

7.Remove the Bracket Assembly from the Front Cover.

8.Remove 1 screw on the Power PCB.

9.Remove Function PCB from locking area of Function Knob.

Figure 5-6

10.Remove 4 screws on the Shield of Panel.

11.Remove the Shield.

12.Disconnect the jack between Panel and Inverter PCB.

13.Remove Rear Bracket.

Figure 5-7

14.Remove 2 screws between Rear Bracket and Inverter PCB.

15.Remove the Interface wire on the Rear Side of Panel.

5-1-3 Stand Disassembly

1.Stand the stand assembly with the base close to you.

Figure 5-8

5-2	SyncMaster 33TFT/53TFT

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Samsung 330TFT, 530TFT, 530 TFT, 531 TFT, 531TFT, 331 TFT specifications Stand Disassembly

Contents

SyncMaster 330TFT SyncMaster 530TFT SyncMaster 331TFT SyncMaster 531TFTSERVICE Manual CONTENTSPrinted in Korea Code No. BN68-60017A 1 Precautions 1-1 Safety Precautions1-1-4 Product Safety Notices 1-1-1 Warnings1-3 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 Product Specifications 3-1 Specifications3-2 Pin Assignments Pin NoMode 3-3 Timing ChartTiming Mode Timing60 x 640/67 Hz4-1 Control and Connectors 4 Operating InstructionsLocation MENU4 Operating Instructions 4-1-2 SyncMaster 330TFT/530TFTFigure 4-3. Front View and Control Figure 4-4. Rear View Table 4-2. Front Panel Controls4-2 Microprocessor Controls and Functions 4-2-1 OSD Window4-3-1 Audio Adjustments 4-4 Power Management System4-3 Audio Controls 5 Disassembly and Reassembly 5-1 Disassembly5-1-2 Main Body Disassembly 5-1-1 Removing the Stand5-1-3 Stand Disassembly 3. Remove the 10 screws from the stand assembly 4. Remvoe the hinge, neck front, PCB, signal cable5 Disassembly and Reassembly 5. Remove the screw and washer on the base of the stand5-2 Replacement Order of Lamp Assemblies 13.3” 5-3 Replacement Order of Lamp Assemblies 15” 5-4 Reassembly 5 Disassembly and Reassembly6 Troubleshooting 6-1 No Power6-2 No Video Does the sync pulses appear atWAVEFORMS 6-3 No Video of Alternate Vertical Line 6-4 No OSD6-5 User Controls Don’t Work WAVEFORMS6-6 No Sound SyncMaster 330TFT/530TFT Does the DC 5 V appear at Pin 5 of CN806, Pin 4 of IC803?6-8 Headphones Don’t Work SyncMaster 330TFT/530TFT 6-7 Microphones Don’t Work SyncMaster 330TFT/530TFT9 Electrical Parts List 9-1 Main PCB PartsSpecification Loc. No9 Electrical Parts List SpecificationLoc. No Description9 Electrical Parts List SpecificationSyncMaster 3*TFT/53*TFT Loc. No9 Electrical Parts List SpecificationLoc. No DescriptionSpecification Loc. NoCode No DescriptionSpecification Loc. NoDescription RemarksSpecification Loc. NoCode No DescriptionSpecification Loc. NoDescription Remarks9 Electrical Parts List SpecificationSyncMaster 3*TFT/53*TFT Loc. NoSpecification R-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-ZENERLoc. No Description9-2 Sub PCB Parts SpecificationLoc. No Code No9 Electrical Parts List SpecificationLoc. No Description9 Electrical Parts List SpecificationSyncMaster 3*TFT/53*TFT 9-13Others SpecificationLoc. No Code No8 Block Diagram LVDS xLCD PANEL AudioMemo 8 Block Diagrams10-2 Semiconductor Lead Identification TYPE NO REF. NOTYPE NO REF. NO11 Wiring Diagram AUDIO FUNC PCBLCD PANEL SMPS12 Schematic Diagrams 12-1 DAC & IO Part Schematic DiagramPower Line Signal Line12 Schematic Diagrams SyncMaster 33*TFT/53*TFT12-2 Table 12-1. IC102Power Line 12-2 ZOOM & FRC Part Schematic DiagramSignal Line 12 Schematic Diagrams SyncMaster 33*TFT/53*TFT12-4 Table 12-6. IC30912-3 Micom Part Schematic Diagram Power Line1024 x 768 / 85 Hz 1024 x 768 / 85 Hz12-4 Sub Part Schematic Diagram 12 Schematic DiagramsSyncMaster 33*TFT/53*TFT 12-612 Schematic Diagrams Memo