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Samsung 920NW Support Question

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Question posted by blueberrymuzik on April 22nd, 2010

Samsung 920nw Display Goes Black After 30 Seconds

My 920NW blacks out after 30 seconds. If you turn it off and back on, it is good for another 30 seconds. Have you seen this problem before? Where can I get a service manual/circuit diagram?

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Answer #1: Posted by eantwi on May 27th, 2010 9:18 PM

eantwi

Member since:
May 27th, 2010

Points: 140

140
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I have the same problem.. The only good news for you is I have the service manual pdf. if you can send me your email address. I will attach it for you. But if you think your warranty is still in place, take it to any Samsung repair dealer and they will take care it for you. Thanks and good luck.

Related Samsung 920NW Manual Pages

User Manual (SPANISH) - Page 44

... 0818 717 100 0800-SAMSUNG (7267864) 902 10 11 30 0771-400 200 0800-7267864 0870 SAMSUNG (7267864) http://www.samsung.com/dk http://www.samsung.com/fi http://www.samsung.com/fr http://www.samsung.de http://www.samsung.com/hu http://www.samsung.com/it http://www.samsung.lu http://www.samsung.com/nl http://www.samsung.com/no http...

Service Manual - Page 1

Silver / Black ColorVariation Response Time (5ms) - Simple Stand - LCD-Monitor Model 920NW SERVICE Manual LCD Monitor Fashion Feature - 19" LCD Monitor (1440x 900 ) -

Service Manual - Page 2

... not, in whole or in Korea. ii Trademarks Samsung is the registered trademark of Samsung Electronics Co., Ltd. 920NW and MacMaster Cable Adapter are trademarks of Samsung Electronics Co., Ltd. 920NW Service Manual First edition July 20067. All rights reserved. Printed in part, be copied, photocopied, reproduced, translated, or converted to any electronic or machine readable form...

Service Manual - Page 5

Samsung Electronics Co.,Ltd. 416, Maetan-3Dong, Yeongtong-Gu, Suwon City, Gyeonggi-Do, Korea, 443-742 Printed in Korea P/N : BN82URL : http://itself.sec.samsung.co.kr/ Any unauthorized use of Samsung Electronics Co., Ltd. -This Service Manual is a property of Manual can be punished under applicable International and/or domestic law.

Service Manual - Page 10

... 2 Product Specifications 2 Product Specifications 2-1 Fashion Feature - 19" LCD Monitor (1440x 900 ) - Simple Stand - Type Video Input Power Consumption Stand Swivel ( left / right ) Power Supply Dimension (W x D x H) 19" Diagonal (41 x 27cm) 0.285(H) x 0.285(V) Specifications 30 ~ 81 kHz/ 56 ~ 75 Hz 140MHz 1440 x 900@60Hz Sliver & Black Separate/Composite/No Sync. Response Time (5ms...

Service Manual - Page 12

...service manual explains how to open the OSD 2. Input DDC EDID data when replacing AD PCB. 2. Receive/Download the proper DDC file for adjusting the monitor...HQ quality control department. Push enter button during 5 seconds. 4. Monitor PC PC for JIG Figure 1. 3-1 Selectl language ... To Analog video, In 16gray or any pattern using black and white and any mode.(16gray and XGA mode recommend...

Service Manual - Page 13

...9E 24 EF 80 81 80 71 4F 81 40 01 01 01 01 01 01 30 2A 00 98 51 00 2A 40 30 70 11 00 00 1E 00 00 00 FD 00 38 4B 1E 20 20 20... Number Video Input Definition 15 Max Horizontal Image Size (cm) 16 Max Vertical Image Size (cm) 17 Display Gamma 18 Power Management and Supported Feature(s) 19-22 (10 byte) Chroma Info 23 Established Timing I SAM 022B Used Notes1 Notes2 Notes3 1 3 Analog ...

Service Manual - Page 28

... LS19HANKSM/EDC 920NW SILVER, TCO99 0.1 M0215 BN07-00406A LCD-PANEL;MT190AWO1 V2,Haydn,6bit FRC,42 0.1 4530101001 BN81-00270A A/S-CABLE;D-SUB 15P MALE 6FT,ROHS,BLACK/ 0.1 7909714006...S.A 1 S.A 1 S.A 6-1 6 Electrical Parts List You can search for updated part codes through ITSELF web site. URL : http://itself.sec.samsung.co.kr/ 6-1 LS19HANKSM/EDC Parts List Level Loc.

Service Manual - Page 44

... computer using a special Mac adapter. 3. Connect the signal cable to connect the monitor using the D-SUB connection cable. 2-3. Turn on the video card. Plug the power cord for your computer and monitor. If your monitor. 2-2. Using the D-sub (Analog) connector on your monitor to the power port on the back of an old model Macintosh...

Service Manual - Page 58

...circuit that converts from Main PBA to the left edge of red, green and blue dots. This design technol- nize monitor information, such as 60 Hz. -Horizontal Frequency The time to scan one key. -OSD(On Screen Display) Customers can recog- played on screen per second...to LCD panel lamp. The closer the dots, the higher the resolution. It can be redrawn several times per second ...

Service Manual - Page 61

14 Reference Infomation 14-3 Timing Chart - This section of the service manual describes the timing that the computer industry recognizes as standard for computer-generated video signals. Table 1 Timing Chart No Name...*1024/60Hz 1280*1024/60Hz 18 VESA 1280*1024/75Hz 1280*1024/75Hz dot_clk (MHz) 25.175 28.322 25.175 30.240 31.500 31.500 36.000 40.000 50.000 49.500 57.284 65.000 75.000 78.750 108...

User Guide - Page 33

... the video card been set at least 5 seconds. Set the video card by referring to the video card manual. There are properly connected to the Driver Installation Instructions. Have you assembled the PC, check if the installed the adapter (video) driver and the monitor driver. 4. Install the monitor driver according to the computer. 2. Check...

User Guide - Page 34

... the power cord and then clean the monitor with the input signal, a message appears on both your video controller and computer system; Do not leave any water to the computer or the video card manual for details. then turn on the screen or the screen goes blank although the power indicator LED is functioning...

User Guide - Page 36

General General Model Name SyncMaster 920NW LCD Panel Size 19 " Wide Diagonal (48 cm) Display area 410.4 mm(H) x 256.5 mm(V) Pixel Pitch 0.285 mm (H) x 0.285 mm (V) Synchronization Horizontal 30 ~ 81 kHz Vertical 56 ~ 75 Hz Display Color 16.19M(6bit with FRC) Resolution Optimum resolution 1440 x 900@60 Hz Maximum resolution 1440 x 900@75 Hz Input Signal, Terminated...

User Guide - Page 37

...time. The monitor automatically returns to be bright sometimes or some of black pixels could be used for a certain amount of TFT LCD sub pixels...SAMSUNG has determined that is contained in your monitor OFF when it is used with a computer equipped with a VESA DPMS compliant video card installed in this feature. For energy conservation, turn your computer. In most cases, monitor...

User Guide - Page 38

...transferred from the computer is the same as follows. Refer to the video card manual and adjust the screen as the following Preset Timing Modes, the screen will ... the screen has to repeat the same image many times per second to display an image to the left edge of the screen horizontally is called Vertical ... 74.984 Pixel Clock (MHz) 25.175 25.175 28.322 30.240 57.284 100.000 31.500 31.500 36.000 40...

User Guide - Page 40

User Guide - Page 41

... the horizontal lines of red, green and blue dots. This monitor follows the international standard VESA DDC for the Plug & Play function. High resolution is good for performing multiple tasks as more image information can be redrawn several times per second in turn is called the Non-Interlace method while showing odd lines and...

User Guide - Page 42

...mentioned herein may be liable for errors contained herein or for incidental or consequential damages in TFT-LCD. { Resolution: 1440 X 900 { Vertical frequency (refresh rate): 60 Hz 2. Reproduction in display screen that this material. Samsung is not provided in connection with the furnishing, performance, or use FINE/COARSE adjustment function. 5. 1. Environmental Protection...

User Guide - Page 44

... Image retention. Ex) Cycle : Display Information for 1 hour followed by a Display Logo or moving image is displayed for a long time, a slight difference in use z Use a Screen saver if possible - This may have image retention when switching from one color or a moving image for 1 minute. PRODUCT INFORMATION (Image Retention Free) LCD Monitors and TVs may cause...

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General Support
... you will have to get your monitor serviced or, if the monitor is most likely a line of dead pixels. Have your LCD monitor is new, replaced. To set up a service appointment, contact Samsung Customer Care at 1-800-Samsung (1-800-726-7864). There Is A Thin Red (Green, Yellow) Line Running Through My LCD Monitor. To fix this problem, you call.
General Support
.../or 1920x1200 out of widescreen Samsung LCD monitors also varies by size. If the native resolution of your user's manual for additional assistance. The Image On My Monitor Is Too Large, Too Small, Or Stretched. Click OK on the Monitor tab, and again on the Display Properties dialog. See your monitor exceeds the top resolution setting ...
General Support
...19... Videos Service Mode ...seconds 2: 10 seconds 3: 15 seconds 4: 30 seconds 5: 60 seconds 6: Never 3: Display time 1: 10 seconds 2: 15 seconds 3: 30 seconds 4: 1 minute 5: 2 minutes 6: 5 minutes 7: 10 minutes 8: Never 4: Display brightness 1: Level1 2: Level2 3: Level3 4: Level4 5: Level5 5: Keypad backlight time out 1: 1 second 2: 2 seconds 3: 3 seconds 4: 4 seconds 5: 5 seconds 6: 10 seconds...