Samsung 205BW service manual Block operating, Micom

Page 17

13 Circuit Descriptions

13-2 Block operating

No

Feature

Description

 

 

 

1

Scaler

Scaler Integrate ADC and TMDS, Scaling part.

 

 

 

2

DDR

DDR memory Save frame information that SCALER needed .

MEMORY

 

 

 

 

 

3

MICOM

Microcontroller.

Micom control all function of monitor.

 

 

 

 

 

Analog signal from the PC is changed to digital signal using the A/D converter integrated in scaler(MST6281). Scaler scale this digital singal to optimal signal fit to the panel and encode the LVDS signal.

This LVDS signla enter the panel to show the image through the LVDS Connector.

In Case of DVI singal, integrated TMDS Block is operating and processing.

MIcom control the all function of the monitor and OSD.

DC/DC Block make a suitable voltages from output 14V of I/P board which are used for function of all devices such as scaler, micom, memory, panel

IP board supplies voltages for main board and panel, at the same time, controls the lamp of panel back light.

13-2

Image 17
Contents SERVICEManual Trademarks CopyrightContents Front …………………………………………………………………………………………………………………………………… Page Front Adjust buttonsMenu button MagicBright buttonAuto button Power buttonRear Page Removing the base Using the StandMonitor Mounting interface pad Attaching a BaseMemo PCB Diagram Memo Disassembly Disassembly and ReassemblyReassembly Block description Circuit DescriptionsMicom Block operatingTechnical Terms Reference InfomationDot Pitch ResolutionVertical Frequency Horizontal FrequencyConnecting the Monitor Sync Type Pin AssignmentsTiming Timing ChartMode Preset Timing Modes Vendor P/N Panel Description14-8 14-9 14-10 No Power TroubleshootingWaveforms No Video PC Analog Signal Waveforms No Video PC Digital Signal Waveforms Automatic Color Adjustment Alignments and AdjustmentsRequired Equipment DDC Edid Data InputHow to Display Service Function OSD Service Function SpecFunction Action method Hidden Key listDDC Input MethodWindows Program After Replacing the Maing Board Execution Items after replacing the main boardMemo LS20HAWCSZ/EDC Parts List Electrical Parts ListHdcp Level Loc. No Code No Electrical Parts List C201 Micom BOX Memo Block Diagram Block Diagrams Wiring Diagram Memo Safety Precautions PrecautionsElectrostatically Sensitive Devices ESD Precautions Servicing PrecautionsInstallation Precautions Memo
Related manuals
Manual 60 pages 23.62 Kb