Samsung DP17LS/LT, DP15HS/HT manual Timing Chart, IBM Vesa

Page 7

2 Product Specifications

2-3 Timing Chart

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

Table 2-1. Timing Chart

Mode

IBM

 

 

VESA

 

 

 

VGA2/70 Hz

VGA3/60 Hz

640/75 Hz

640/85 Hz

800/75 Hz

800/85 Hz

1024/75 Hz

1024/85 Hz

Timing

720 x 400

640 x 480

640 x 480

640 x 480

800 x 600

800 x 600

1024 x 768

1024 x 768

 

 

 

 

 

 

 

 

fH (kHz)

31.469

31.469

37.500

43.269

46.875

53.674

60.023

68.677

A µsec

31.777

31.778

26.667

23.111

21.333

18.631

16.660

14.561

B µsec

3.813

3.813

2.032

1.556

1.616

1.138

1.219

1.016

C µsec

1.907

1.907

3.810

2.222

3.232

2.702

2.235

2.201

D µsec

25.422

25.422

20.317

17.778

16.162

14.222

13.003

10.836

E µsec

0.636

0.636

0.508

1.556

0.323

0.569

0.203

0.508

fV (Hz)

70.087

59.940

75.000

85.008

75.000

85.061

75.029

84.997

O msec

14.268

16.683

13.333

11.764

13.333

11.756

13.328

11.765

P msec

0.064

0.064

0.080

0.671

0.064

0.056

0.050

0.044

Q msec

1.080

1.048

0.427

0.578

0.448

0.503

0.466

0.524

R msec

12.711

15.253

12.800

11.093

12.800

11.179

12.795

11.183

S msec

0.413

0.318

0.027

0.023

0.021

0.019

0.017

0.015

Clock

 

 

 

 

 

 

 

 

Frequency

28.322

25.175

31.500

49.500

36.000

56.250

78.750

94.500

(MHz)

 

 

 

 

 

 

 

 

Polarity

 

 

 

 

 

 

 

 

H.Sync

Negative

Negative

Negative

Negative

Positive

Positive

Positive

Positive

V.Sync

Positive

Negative

Negative

Negative

Positive

Positive

Positive

Positive

Remark

Separate

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

 

 

P

P

 

 

B

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

DP15H*/DP17L*

2-3

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Contents Color Monitor Copyright Servicing the High Voltage VR and CRT PrecautionsSafety Precautions Product Safety NoticesElectrostatically Sensitive Devices ESD Precautions Servicing PrecautionsSpecifications Product SpecificationsSync Type Separate Pin AssignmentsIBM Vesa Timing ChartMemo Required Equipment Alignment and AdjustmentsAdjustment Conditions Before Making AdjustmentsSetup 2, Without Signal Generator Connecting the SoftJigCentering Display Control AdjustmentsStandard Modes Linearity LinearitySide Pincushion Adjustment Trapezoid AdjustmentPinbalance Adjustment Parallelogram AdjustmentColor Coordinates Temperature Color AdjustmentsColor Adjustments for 9300K Color Purity Adjustment Focus AdjustmentLuminance Uniformity Check For trained and experienced service technicians only Parts Level Troubleshooting TroubleshootingNo Power Supply Dpms Failure Correction Failure HDeflection FailureInvariable HSize HLin. FailureAbnormal HSize Para. or Pin Balance Failure Side Pin or Trap FailureTilt Failure Size or Pos. Variation Failure Deflection FailureABL Failure High Voltage FailureDynamic Focus Failure No Video Micom Failure OSD Failure Degaussing Failure User Control FailureNo Picture General TroubleshootingShut Down Missing Color Visible Retrace Unsynchronized Image Misconvergence Purity Failure Poor FocusDP15HS Exploded View and Parts ListDP17LS Front Cover & CRT Ass’y DP15HS Chassis & Stand Ass’y DP15HS Rear Cover Ass’y DP15HS Front Cover & CRT Ass’y DP17LS Chassis & Stand Ass’y DP17LS Rear Cover Ass’y DP17LS Main PCB Parts Electrical Parts ListLoc. No CIS FBT FH1 Fuse ASSY,HEAT/SINK Carbon Metal Carbons Carbon Carbons Carbon Carbons Metal Carbon Fusible Carbons 17 ! 15 ! 17 ! 15 ! 17 ! 15 ! 17 AA,3.5x1.0x5.7mm,1500 Video PCB PartsLJP1 VID VID+H/S Others Different Parts List CDT Memo Block Block Diagrams Main PCB Wiring DiagramSmps Part Schematic Diagram Schematic DiagramsSchematic Diagrams Micom Part Schematic Diagram DP15H*/DP17L 10-4 10-3 H/V OSC & Vertical Part Schematic Diagram DP15H*/DP17L 10-6 Deflection Part Schematic Diagram DP15H*/DP17L 10-8 Video Part Schematic Diagram DP15H*/DP17L 10-10 10-11 DP15H*/DP17L Code No. BH68-00129A

DP15HS/HT, DP17LS/LT specifications

The Samsung DP17LS/LT and DP15HS/HT are modern digital displays designed for commercial and professional use, showcasing cutting-edge technology and versatile features that cater to a variety of applications. These models are part of Samsung’s commitment to innovation in display solutions, offering impressively vivid visuals and reliable performance.

One of the standout features of the DP17LS/LT and DP15HS/HT is their high-resolution display capabilities. The panels are engineered to deliver sharp and detailed images, making them ideal for advertising, information kiosks, and interactive displays. With a brightness level that exceeds industry standards, these models ensure visibility even in brightly lit environments, allowing content to stand out and capture attention effectively.

Both the DP17LS/LT and DP15HS/HT models are equipped with advanced LED technology, which not only enhances color accuracy and contrast but also provides energy efficiency. This makes them a sustainable choice for businesses looking to minimize their ecological footprint while maximizing visual impact. Moreover, the ultra-narrow bezels of these displays allow for a seamless multi-display setup, enabling businesses to create an immersive visual experience.

Another prominent characteristic is their user-friendly interface and connectivity options. The displays support multiple input types, including HDMI, DisplayPort, and USB, ensuring compatibility with a wide range of devices and systems. This versatility simplifies integration into existing setups and allows for easy content management.

The DP17LS/LT and DP15HS/HT models also incorporate advanced cooling technology to maintain optimal performance during extended operation, minimizing the risks of overheating. This is particularly crucial for environments where displays are running continuously, such as retail stores and transportation hubs.

Furthermore, Samsung’s commitment to durability and longevity is evident in the design of these displays. Built with high-quality materials, they are resistant to wear and tear, ensuring that they remain operational even in high-traffic areas.

In conclusion, the Samsung DP17LS/LT and DP15HS/HT displays stand out as reliable solutions for businesses seeking high performance, vibrant visuals, and robust features. Their combination of cutting-edge technology and practical design makes them an excellent choice for a variety of commercial applications, where quality and efficiency are paramount.
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