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Samsung 531TFT, 530TFT, 530 TFT, 531 TFT, 330TFT, 331 TFT specifications Timing Chart, Mode

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

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3-3 Timing Chart

3 Product Specifications

3-3 Timing Chart

This section of the service manual describes the timing that the computer industry recognizes as standard for computer-generated video signals.

Table 3-1. Timing Chart

Mode		IBM				VESA
	VGA1/70 Hz	VGA2/70 Hz	VGA3/60 Hz	640/72 Hz	640/75 Hz	800/56 Hz	800/60 Hz
Timing	640 x 350	720 x 400	640 x 480	640 x 480	640 x 480	800 x 600	800 x 600
Timing
fH (kHz)	31.469	31.469	31.469	37.861	37.500	35.156	37.879
A µsec	31.778	31.777	31.778	26.413	26.667	28.444	26.400
B µsec	3.813	3.813	3.813	1.270	2.032	2.000	3.200
C µsec	1.589	1.589	1.589	3.810	3.810	3.556	2.200
D µsec	26.058	26.058	26.058	20.825	20.317	22.222	20.000
E µsec	0.318	0.318	0.318	0.508	0.508	0.667	1.000
fV (Hz)	70.086	70.087	59.940	72.809	75.000	56.250	60.317
O msec	14.268	14.268	16.683	13.735	13.333	17.778	16.579
P msec	0.064	0.064	0.064	0.079	0.080	0.057	0.106
Q msec	1.716	0.858	0.794	0.528	0.427	0.626	0.607
R msec	11.504	13.155	15.761	13.100	12.800	17.067	15.840
S msec	0.985	0.191	0.064	0.026	0.027	0.028	0.026
Clock
Frequency	25.175	28.322	25.175	31.500	31.500	36.000	40.000
(MHz)
Polarity
H.Sync	Positive	Negative	Negative	Negative	Negative	Positive	Positive
V.Sync	Negative	Positive	Negative	Negative	Negative	Negative	Positive
Remark	Separate	Separate	Separate	Separate	Separate	Separate	Separate

		Separate Sync
Horizontal			Vertical
Video			Video
C C	D D	E E	Q Q	R R	S S
Sync			Sync
	B			PP
	B			PP
	A A			O O

A : Line time total	B : Horizontal sync width	O : Frame time total	P : Vertical sync width
C : Back porch	D : Active time	Q : Back porch	R : Active time
E : Front porch		S : Front porch

SyncMaster 33*TFT/53*TFT

3-3

Image 9

Samsung 531TFT, 530TFT, 530 TFT, 531 TFT, 330TFT, 331 TFT specifications Timing Chart, Mode

Contents

SyncMaster 531TFT SyncMaster 330TFT SyncMaster 530TFT SyncMaster 331TFTSERVICE Manual CONTENTSPrinted in Korea Code No. BN68-60017A 1-1 Safety Precautions 1 Precautions1-1-4 Product Safety Notices 1-1-1 Warnings1-2 Servicing Precautions 1-3 Electrostatically Sensitive Devices ESD Precautions1-2-1 General Servicing Precautions 2-1 List of Abbreviations, Symbols and Acronyms 2 Reference Information2-1-1 Abbreviations 2-1-2 Symbols 2-1-2 AcronymsProgrammable Read only Memory 3-1 Specifications 3 Product SpecificationsPin No 3-2 Pin Assignments3-3 Timing Chart ModeTiming Timing Mode60 x 640/67 Hz4 Operating Instructions 4-1 Control and ConnectorsLocation MENU4-1-2 SyncMaster 330TFT/530TFT 4 Operating InstructionsFigure 4-3. Front View and Control Figure 4-4. Rear View Table 4-2. Front Panel Controls4-2-1 OSD Window 4-2 Microprocessor Controls and Functions4-4 Power Management System 4-3-1 Audio Adjustments4-3 Audio Controls 5-1 Disassembly 5 Disassembly and Reassembly5-1-2 Main Body Disassembly 5-1-1 Removing the Stand5-1-3 Stand Disassembly 4. Remvoe the hinge, neck front, PCB, signal cable 3. Remove the 10 screws from the stand assembly5 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 Disassembly and Reassembly 5-4 Reassembly6-1 No Power 6 TroubleshootingDoes the sync pulses appear at 6-2 No VideoWAVEFORMS 6-4 No OSD 6-3 No Video of Alternate Vertical Line6-5 User Controls Don’t Work WAVEFORMSDoes 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/530TFT9-1 Main PCB Parts 9 Electrical Parts ListSpecification Loc. NoSpecification 9 Electrical Parts ListLoc. No DescriptionSpecification 9 Electrical Parts ListSyncMaster 3*TFT/53*TFT Loc. NoSpecification 9 Electrical Parts ListLoc. No DescriptionLoc. No SpecificationCode No DescriptionLoc. No SpecificationDescription RemarksLoc. No SpecificationCode No DescriptionLoc. No SpecificationDescription RemarksSpecification 9 Electrical Parts ListSyncMaster 3*TFT/53*TFT Loc. NoR-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 SpecificationLoc. No DescriptionSpecification 9-2 Sub PCB PartsLoc. No Code NoSpecification 9 Electrical Parts ListLoc. No DescriptionSpecification 9 Electrical Parts ListSyncMaster 3*TFT/53*TFT 9-13Specification OthersLoc. No Code NoLVDS x 8 Block DiagramLCD PANEL Audio8 Block Diagrams Memo10-2 Semiconductor Lead Identification REF. NO TYPE NOTYPE NO REF. NOAUDIO FUNC PCB 11 Wiring DiagramLCD PANEL SMPS12-1 DAC & IO Part Schematic Diagram 12 Schematic DiagramsPower Line Signal LineSyncMaster 33*TFT/53*TFT 12 Schematic Diagrams12-2 Table 12-1. IC10212-2 ZOOM & FRC Part Schematic Diagram Power LineSignal Line SyncMaster 33*TFT/53*TFT 12 Schematic Diagrams12-4 Table 12-6. IC309Power Line 12-3 Micom Part Schematic Diagram1024 x 768 / 85 Hz 1024 x 768 / 85 Hz12 Schematic Diagrams 12-4 Sub Part Schematic DiagramSyncMaster 33*TFT/53*TFT 12-6Memo 12 Schematic Diagrams