Manuals / Sierra Wireless / TV and Video / CRT Television

Sierra Wireless 800TFT Alignments and Adjustments, Required Equipment, Using the DDC Control JIG

Models: 800TFT

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4 Alignments and Adjustments

4 Alignments and Adjustments

This section of the service manual explains how to use the DDC JIG to adjust the black, red, green, and blue levels of the FPD when you replace the AD Board, and how to update the microprocessor when you change the Panel or Lamp(s).

4-1 Required Equipment

The following equipment is necessary for adjusting the monitor:

•Oscilloscope with probe tool

•Computer with Windows 95 R , Windows 98 R , or Windows NT R .

•DV18AS.exe software

•DDC Control JIG

4-2 Using the DDC Control JIG

After replacing the LCD Panel, Lamp(s), and / or AD Board, use the DDC Control JIG to complete your service. Attach the DDC Control JIG to the flat panel display (FPD) as shown in the diagrams, below.

INTERFACE

BOARD VER. 2.0

5V DC ADAPTOR

PARALLEL CABLE

PC

MONITOR				MONITOR
			INTERFACE
			INTERFACE
		SIGNAL CABLE	BOARD VER. 2.0	3-WIRE CABLE

3-WIRE	5V DC
	ADAPTOR
CABLE
		SIGNAL CABLE

SIGNAL	PARALLEL CABLE	D-SUB

GENERATOR	PC	CONNECTOR

Figure 4-1. Setup 1, With Signal Generator

Figure 4-2. Setup 2, Without Signal Generator

SyncMaster 800TFT

4-1

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Sierra Wireless 800TFT specifications Alignments and Adjustments, Required Equipment, Using the DDC Control JIG

Contents

CONTENTS SyncMaster 800TFT Toshiba PanelSERVICE Manual 1. Precautions 2. Product Specifications 3. Disassembly & Reassembly1-1-4 Product Safety Notices 1 Precautions1-1 Safety Precautions 1-1-1 Warnings1-3 Electrostatically Sensitive Devices ESD Precautions 1-2 Servicing Precautions1-2-1 General Servicing Precautions 2 Product Specifications 2-1 SpecificationsType 2-2 Pin AssignmentsSync Pin NoVESA 2-3 Timing ChartMode TimingMemo 2 Product Specifications3-2 Reassembly 3 Disassembly and Reassembly3-1 Disassembly 3-1-2 Main Body Disassembly3 Disassembly and Reassembly Memo4-2 Using the DDC Control JIG 4 Alignments and Adjustments4-1 Required Equipment 4 Alignments and Adjustments Main Menu4-2-2 Sub Menu 4-2-14-2-3 b Color Auto Adjustment 4-2-3 Adjustment Procedures4-2-3 a When Replacing the AD Board 4 Alignments and Adjustments 4-2-3 c When Replacing the Panel4 Alignments and Adjustments 4-3 Using the OSD Service functionFigure 4-5. Service Function Menu Screen 4 Alignments and Adjustments SyncMaster 800TFT5 Troubleshooting 5-1 No PowerDoes the input signal appear at the Pins 40, 41 of IC 300? 7 5-2 No VideoDo the clock and sync signal appear at Pin 115, 117 of IC 300? 9 WAVEFORMS 5 TroubleshootingSyncMaster 800TFT 5-3 No OSD WAVEFORMS6 Exploded View and Parts List SyncMaster 800TFT6 Exploded View & Parts List SyncMaster 800TFT6 Exploded View & Parts List SyncMaster 800TFTMemo 6 Exploded View & Parts ListSpecification 7 Electrical Parts List7-1 Main PCB Parts Loc. NoLoc. No 7 Electrical Parts ListSpecification DescriptionCode No SpecificationLoc. No DescriptionLoc. No 7 Electrical Parts ListSpecification DescriptionCode No SpecificationLoc. No DescriptionCN102 SpecificationLoc. No DescriptionCode No SpecificationLoc. No DescriptionDescription SpecificationLoc. No RemarksSyncMaster 800TFT 7 Electrical Parts ListSpecification Loc. NoLoc. No 7 Electrical Parts ListSpecification DescriptionSyncMaster 800TFT 7 Electrical Parts ListSpecification 7-11Loc. No 7 Electrical Parts ListSpecification DescriptionCode No SpecificationLoc. No DescriptionIC404 8 Block DiagramVideo Switch Micro Control Unit8 Block Diagrams MemoINVERTER 9 Wiring DiagramSignal Cable 13W3 CABLE MAIN PCB9 Wiring Diagram Memo10 Schematic Diagrams 10-1 Signal input Part Schematic DiagramSyncMaster 800TFT 10-2 Scaler Chip Part Schematic Diagram10 Schematic Diagrams 10-210-3 Power input Part & LCD panel interface part Schematic Diagram 10 Schematic DiagramsSyncMaster 800TFT 10-4 Micom Part Schematic Diagram10 Schematic Diagrams 10-410-5 A/D converter Part Schematic Diagram 10 Schematic DiagramsPrinted in Korea P/N BN68-00049R-01 6 Exploded View and Parts List SyncMaster 800TFT6 Exploded View & Parts List SyncMaster 800TFT6 Exploded View & Parts List SyncMaster 800TFT6 Exploded View & Parts List Memo10 Schematic Diagrams 10-1 Signal input Part Schematic DiagramSyncMaster 800TFT 10-2 Scaler Chip Part Schematic Diagram10 Schematic Diagrams 10-210-3 Power input Part & LCD panel interface part Schematic Diagram 10 Schematic DiagramsSyncMaster 800TFT 10-4 Micom Part Schematic Diagram10 Schematic Diagrams 10-410-5 A/D converter Part Schematic Diagram 10 Schematic Diagrams