Samsung 330TFT, 530TFT, 530 TFT, 531 TFT, 531TFT, 331 TFT specifications No Video

Page 22

6 Troubleshooting

6-2 No Video

Power indicator is green

Does the clock pulse appear at output of FT110, FT111, FT112?

Yes

18 19

Does the sync pulses appear at

Pins 13 and 14 of IC110?

Yes

2 3 4 5

Do the sync pulses appear at Pins 22, 23, 25 and 26 of IC310?

Yes

Do the waveforms appear at

Pins 5 and 20 of CN301?

No		7	No
No	Does the H-sync pulse appear		No
	Does the H-sync pulse appear
	at Pin 94 of IC101?

Yes

Replace IC101.

No		20	1	No
No	Does the sync pulses appear at			No
	Does the sync pulses appear at

Pins 2 and 3 of IC110?

Yes

Replace IC110 or check its

related circuit.

No	10		11		12		13		14	No
No										No

Do the sync pulses appear at Pins

2, 3, 54, 55 and 56 of IC301?

Yes

Replace IC305 or check its

related circuit.

No	Replace IC310 and IC311 or
	check its related circuits.

8 9

Does the pulse appear at Pin 10

of IC105 or Pin 1 of IC104?

Yes

Replace IC106.

Replace IC105 (seperate sync)

or IC104 (SOG).

Check IC401 and IC101.

Replace IC301 or check its

related circuit.

Yes

Replace LCD Panel

6-2	SyncMaster 33TFT/53TFT

Image 22

Contents Color Monitor Code No. BN68-60017A Product Safety Notices PrecautionsSafety Precautions Servicing the LCD MonitorElectrostatically Sensitive Devices ESD Precautions Servicing PrecautionsGeneral Servicing Precautions Abbreviations List of Abbreviations, Symbols and AcronymsReference Information DefinitionAcronyms SymbolsAcronym Definition Product Specifications SpecificationsPin Assignments SyncMode Timing ChartTiming 60 x Operating Instructions Control and ConnectorsSyncMaster 331TFT/531TFT SyncMaster 330TFT/530TFT Microprocessor Controls and Functions OSD WindowAudio Controls Power Management SystemAudio Adjustments Function Effect of Control Movement NameMain Body Disassembly Disassembly and ReassemblyDisassembly Disconnect Power Cord and Signal CableStand Disassembly Page Replacement Order of Lamp Assemblies Replacement Order of Lamp Assemblies Reassembly Troubleshooting No PowerNo Video Waveforms No OSD No Video of Alternate Vertical LineUser Controls Don’t Work No Sound SyncMaster 330TFT/530TFT Headphones Don’t Work SyncMaster 330TFT/530TFT Microphones Don’t Work SyncMaster 330TFT/530TFTElectrical Parts List Main PCB PartsElectrical Parts List Code No CERAMIC,CHIP TA,CHIP LXB310T,SIC180,IN 105UH,20%,SMD,TAPING D105 IC-TTL IC-AUDIO AMP TR-SMALL Signal R-CHIP Chip Electrical Parts List R459 Sub PCB Parts FILM,MPEF FILM,PEFDIODE-SWITCHING IC-AUDIO AMP IC-POSI.FIXED REG COIL-CHOKE VR-ROTARY DIODE-ZENER Others LCDBlock Diagram Memo Semiconductor Lead Identification Parts Type no REF. noType no REF. no Wiring Diagram LCD Panel SmpsSchematic Diagrams DAC & IO Part Schematic DiagramSyncMaster 33*TFT/53*TFT 12-2 Zoom & FRC Part Schematic Diagram SyncMaster 33*TFT/53*TFT 12-4 Micom Part Schematic Diagram Sub Part Schematic Diagram 10. IC80312-7

330TFT, 531 TFT, 331 TFT, 530TFT, 530 TFT specifications

The Samsung TFT series, comprised of models like the 330TFT, 530TFT, 531TFT, and 331TFT, represents a significant advancement in display technology. These monitors cater to various professional and personal needs, featuring cutting-edge technologies and superior characteristics.

The Samsung 330TFT is designed for enhanced color accuracy and visual clarity. It boasts a resolution of 1280x1024 pixels, providing a sharp image quality that is essential for graphic design and photo editing. With an impressive contrast ratio, the 330TFT ensures deep blacks and bright whites, making it ideal for multimedia applications. The model also incorporates a quick response time, reducing motion blur during fast-paced visual content.

Next in the series, the 530TFT represents a remarkable upgrade, featuring a higher resolution of 1920x1080 pixels, paving the way for Full HD experiences. This model excels in brightness and color reproduction, utilizing advanced LED backlighting technology. Its wider viewing angles allow for comfortable use in multi-user environments, making it suitable for offices and collaborative spaces.

The 531TFT takes it a step further with enhanced connectivity options, including HDMI and DisplayPort, catering to modern setups that require versatility in connecting multiple devices. This model also prioritizes energy efficiency, incorporating eco-friendly materials and low power consumption features.

On the other hand, the 331TFT provides a cost-effective choice without compromising on quality. It features a solid build and reliability, making it an excellent option for budget-sensitive users. The display quality remains admirable, with vibrant colors and adequate brightness levels.

Lastly, the second iteration of the 530TFT model reiterates Samsung's commitment to innovation, incorporating artificial intelligence-powered enhancements for better adaptive brightness and color tuning. This model stands out with its sleek design, making it an aesthetically pleasing addition to any workspace.

In summary, the Samsung TFT series encapsulates a range of advanced features such as high resolution, excellent color accuracy, energy efficiency, and versatile connectivity options. Each model caters to different user needs, ensuring that both casual users and professionals alike can find the ideal display for their requirements in this robust lineup.