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Samsung 530 TFT, 530TFT, 531 TFT, 531TFT, 330TFT, 331 TFT Semiconductor Lead Identification

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

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10 PCB Diagrams

10-2 Semiconductor Lead Identification

PARTS	TYPE NO.	REF. NO.	PARTS	TYPE NO.	REF. NO.
	431	D115		BZX84C5V1	ZD101, ZD102, ZD103,
				BZX84C5V1	ZD101, ZD102, ZD103,
					ZD104, ZD105, ZD401
C
	KSC1623	Q301, Q302, Q401		MMBD4148	D101, D102, D103, D104,
					D105, D106, D109, D110,
B					D401, D402, D403, D404
B
E
	KSC945	Q801, Q802		24LC08B	IC404
			8	24LC211	IC403
			1
			8
C	KSR2101	Q101		S19933ADY-T1	IC309
	KSR2101	Q101
				LM1881M	IC104
			1
B
E
				LM2596	IC107, IC108
	LED	OP881	10	LM2596S	IC804
+ -			1
+ -				74F14	IC105
			14	74F14	IC105
			14
	KA7805	IC102, IC103, IC109		74F125	IC106
	KA7805	IC102, IC103, IC109	1
			1
				LM4863	IC803
			16	MC34067P	IC110
				MC34067P	IC110
	LM2576	IC805		MC141544-	IC307-
	LM2576	IC805	1	DWR2
			1	DWR2
			20	74FCT244	IC306
				74FCT244	IC306
			1	74FCT573M	IC308
	7045	IC402

SyncMaster 33*TFT/53*TFT

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Samsung 530 TFT, 530TFT, 531 TFT, 531TFT, 330TFT, 331 TFT specifications Semiconductor Lead Identification

Contents

1. Precautions 2. Reference Information 3. Product Specifications SyncMaster 330TFT SyncMaster 530TFT SyncMaster 331TFTSyncMaster 531TFT CONTENTSPrinted 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