Unsynchronized Image | Samsung DP15HS/HT, DP17LS/LT specification

5 Troubleshooting

5-2-5 Unsynchronized Image

Check input signals Pins 2

and 3 of CN202.

Are signals right?		No
Are signals right?
	Yes
	Yes
Signals at Pins 28 and 29 of		No
Signals at Pins 28 and 29 of		No
IC201 are right?
	Yes


		No
Signals at Pins 14 and 15 of
Signals at Pins 14 and 15 of
IC401 are right?
	Yes



Check circuits on Main board.

Done

Check Video Cable

Check IC201.

Check IC401

5-16	DP15H/DP17L

Page 32

Image 32

Samsung DP15HS/HT, DP17LS/LT manual Unsynchronized Image

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.

Contents

Color Monitor Copyright Precautions Safety PrecautionsProduct Safety Notices Servicing the High Voltage VR and CRT Servicing Precautions Electrostatically Sensitive Devices ESD Precautions Product Specifications Specifications Pin Assignments Sync Type Separate Timing Chart IBM Vesa Memo Alignment and Adjustments Adjustment ConditionsBefore Making Adjustments Required Equipment Connecting the SoftJig Setup 2, Without Signal Generator Display Control Adjustments Centering Linearity Standard Modes Linearity Trapezoid Adjustment Pinbalance AdjustmentParallelogram Adjustment Side Pincushion Adjustment Color Adjustments for 9300K Color AdjustmentsColor Coordinates Temperature Luminance Uniformity Check Focus AdjustmentColor Purity Adjustment For trained and experienced service technicians only No Power Supply TroubleshootingParts Level Troubleshooting Dpms Failure HDeflection Failure Correction Failure Abnormal HSize HLin. FailureInvariable HSize Tilt Failure Side Pin or Trap FailurePara. or Pin Balance Failure Deflection Failure Size or Pos. Variation Failure High Voltage Failure ABL Failure Dynamic Focus Failure No Video Micom Failure OSD Failure User Control Failure Degaussing Failure Shut Down General TroubleshootingNo Picture Missing Color Visible Retrace Unsynchronized Image Misconvergence Poor Focus Purity Failure Exploded View and Parts List DP15HS DP17LS 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 Parts Loc. 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,1500 LJP1 VID VID+H/S Others Different Parts List CDT Memo Block Block Diagrams Wiring Diagram Main PCB Schematic Diagrams Smps Part Schematic Diagram Schematic 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