Samsung DP15HS/HT, DP17LS/LT manual Standard Modes Linearity

Page 12

4 Alignment and Adjustments

Use control bar after selecting ÒH-SIZEÓ in left menu to adjust the horizontal size of the display pattern to 306 mm (17Ó) and 267 mm (15Ó). (Tolerance: ± 3 mm.)

If ÒH-SIZEÓ is not enough to adjust it, select ÒSIZE B+Ó by turns.

4-2-4 (b) VERTICAL SIZE ADJUSTMENT

CONDITIONS

Scanning frequency: 68 kHz/85 Hz (17Ó) 54 kHz/85 Hz (15Ó)

Display image: Crosshatch pattern

Brightness:Maximum

Contrast:Maximum

Use control bar after selecting ÒV-SIZEÓin left menu to adjust the vertical size of the display pattern to 230 mm (17Ó) and 200 mm (15Ó). (Tolerance: ± 3 mm.)

4-2-4 (c) HORIZONTAL POSITION ADJUSTMENT

CONDITIONS

 

Scanning frequency:

68 kHz/85 Hz (17Ó)

 

54 kHz/85 Hz (15Ó)

Display image:

Crosshatch pattern

Use control bar after selecting ÒH-POSITIONÓin left menu to center the horizontal image on the raster.

4-2-4 (d) VERTICAL POSITION ADJUSTMENT

CONDITIONS

 

Scanning frequency:

68 kHz/85 Hz (17Ó)

 

54 kHz/85 Hz (15Ó)

Display image:

Crosshatch pattern

Use control bar after selecting ÒV-POSITIONÓin left menu to center the vertical image on the raster.

4-2-5 Linearity

Linearity affects the symmetry of images as they appear on the screen. Unless each row or column of blocks in a crosshatch pattern is of equal size, or within the tolerances shown in Tables 4-2 and 4-3, an image appears distorted, elongated or squashed.

Table 4-2. Standard Modes Linearity: 640x480/75Hz,

800x600/85Hz and 1024x768/85Hz

Figure 4-5. Pinbalance

 

 

Standard Modes Linearity

 

 

 

 

 

Each block (10 %)

Difference between

 

adjacent blocks (4 %)

 

 

 

 

 

 

4 : 3

Horizontal: 18.2~20.1

Horizontal: Less than 0.77 mm

Vertical

: 18.2~20.1

Vertical

: Less than 0.77 mm

 

 

 

 

5 : 4

Horizontal: 17.1~18.9

Horizontal: Less than 0.72 mm

Vertical

: 18.2~20.1

Vertical

: Less than 0.77 mm

 

 

 

 

 

 

Table 4-3. Other Modes Linearity: VGA, SVGA, XGA,

MAC, etc.

 

 

Supported Timing Mode

 

 

 

 

 

Each block (10 %)

Difference between

 

adjacent blocks (5 %)

 

 

 

4 : 3

Horizontal: 17.8~20.5

Horizontal: Less than 0.96 mm

Vertical

: 17.8~20.5

Vertical : Less than 0.96 mm

 

 

 

 

5 : 4

Horizontal: 16.7~19.2

Horizontal: Less than 0.90 mm

Vertical

: 17.8~20.5

Vertical : Less than 0.96 mm

 

 

 

 

4-2-5 (a) HORIZONTAL LINEARITY ADJUSTMENT

CONDITIONS

 

 

Scanning frequency:

68 kHz/85 Hz (17Ó)

 

 

54 kHz/85 Hz (15Ó)

Display image:

Crosshatch pattern

Brightness:

Maximum

Contrast:

Maximum

To adjust the Horizontal Linearity, refer to Tables 4-2 and 4-3 for the tolerance range.

Increase or decrease H_LIN to optimize the image.

4-2-5 (b) VERTICAL LINEARITY ADJUSTMENT

CONDITIONS

 

Scanning frequency:

68 kHz/85 Hz (17Ó)

 

54 kHz/85 Hz (15Ó)

Display image:

Crosshatch pattern

Brightness:

Maximum

Contrast:

Maximum

To adjust the Vertical Linearity, refer to Tables 4-2 and 4-3 for the tolerance range.

Use control bar after selecting ÒV-LINEARITY BALÓ in left menu to optimize the image.

4-4

DP15H*/DP17L*

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Contents Color Monitor Copyright Precautions Safety PrecautionsProduct Safety Notices Servicing the High Voltage VR and CRTServicing Precautions Electrostatically Sensitive Devices ESD PrecautionsProduct Specifications SpecificationsPin Assignments Sync Type SeparateTiming Chart IBM VesaMemo Alignment and Adjustments Adjustment ConditionsBefore Making Adjustments Required EquipmentConnecting the SoftJig Setup 2, Without Signal GeneratorDisplay Control Adjustments CenteringLinearity Standard Modes LinearityTrapezoid Adjustment Pinbalance AdjustmentParallelogram Adjustment Side Pincushion AdjustmentColor Adjustments Color Coordinates TemperatureColor Adjustments for 9300K Focus Adjustment Color Purity AdjustmentLuminance Uniformity Check For trained and experienced service technicians only Troubleshooting Parts Level TroubleshootingNo Power Supply Dpms Failure HDeflection Failure Correction FailureHLin. Failure Invariable HSizeAbnormal HSize Side Pin or Trap Failure Para. or Pin Balance FailureTilt Failure Deflection Failure Size or Pos. Variation FailureHigh Voltage Failure ABL FailureDynamic Focus Failure No Video Micom Failure OSD Failure User Control Failure Degaussing FailureGeneral Troubleshooting No PictureShut Down Missing Color Visible Retrace Unsynchronized Image Misconvergence Poor Focus Purity FailureExploded View and Parts List DP15HSDP17LS 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 Electrical Parts List Main PCB PartsLoc. 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 Video PCB Parts AA,3.5x1.0x5.7mm,1500LJP1 VID VID+H/S Others Different Parts List CDT Memo Block Block Diagrams Wiring Diagram Main PCBSchematic Diagrams Smps Part Schematic DiagramSchematic 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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