Dell S1909W- Manuals

Service Manual 5 Chapter 3- CIRCUIT THEORY Block Diagram There are 2pcs PCBA in this monitor, one is power& inverter&Audio board which is a single layer board, one is keypad which is OSD control.The system function block diagram as below This PWA is included switching power supplier, inverte...

Service Manual 8 2.2 Power PWM circuit 2.2.1) Block diagram :( fig.4) Fig.4 2.2.2) AC Input and EMI Filter :( fig.5) fig.5 CN850 is a connector for connecting AC Power. F850 is a fuse to protect all the circuit AC. Input voltage is from 90V to 264V. R850 and R851 are joined between two inputting mai...

Service Manual 10 fig.7 D854 is used to rectify the inducted current. R860 and C861 are used to store energy when current is reversed. The parts including C862, C865, C864 and L853 are used to smooth the current waves that are from D854, and then 16V voltage is supplied. D856 is used to rectify the ...

Service Manual 12 - +1.8V is generated from Regulator U108 which is supplied byU103-3.3V through C143 filtering.The1.8V via FB105 supplies to U104. 3. FACTORY PRESET TIMING TABLE Standard Resolution Horizontal Frequency (KHz) Vertical Frequency (Hz) 640 x 480 31.469 59.940 640 x 480 37.500 75.000 80...

Service Manual 13 Power supply for panel+5V V DD 90% 90% 10% 0V 10% T1 T2 T5 T6 T7 Signals Valid data (Digital RGB, HS, VS, DE, CLOCK) 0V T3 T4 Power supply for backlight T1 (ms) T2 (ms) T3 (ms) T4 (ms) T5 (ms) T6 (ms) T7(ms) SPEC (Samsung) 0.3~10 0.0~50 >500 >200 0.0~50 NA >1000 SPEC (LPL)...

Service Manual 18 8.2 U105 (Serial Flash) Pin Symbol I/O Description 1 CE# I The device is enabled by a high to low transition on CE#. CE# must remain low for the duration of any command sequence. 2 SO I/O To transfer commands, addresses, or data serially into the device. 3 WP# I/O The write protect...

Service Manual 21 2. S1909WX Disassembly Block Screw,P,Cross, T,T-2*3,BLK*1 (P,Cross,M4*10,BLACK-NL)*2 LE19D5 DISASSEMBLY BLOCK FINAL ASSY*1 PANEL ASSY *1 BACK COVER ASSY *1 FRONT BEZEL ASSY *1 Rubber Foot *2 For CMO front bezel *1 logo plate *1 Power -button *1 shield EMI LP2207* 5 chassis *1 CHASS...

Service Manual 22 3. S1909WX Assembly Block (P,Cross,M4*10,BLACK-NL)*2 LE19D5 ASSEMBLY BLOCK (I,Cross,M3*4,Zn-Cc)*4 (P,Cross,W/WAS,M3*6,Zn-Cc)*3 (B,Cross,W/W-SPR,M3*9,Zn)*1 (I,Cross,M3*6,Zn-Cc)*2 FFC-CABLE*1 (P,Cross,W/WAS,M3*6,Zn-Cc)*2(BOLT,#4-40,NI)*4 PANEL ASSY *1 BACK COVER ASSY*1 power-button k...

Service Manual 23 Chapter 5- TEST AND ADJUSTMENT 1. Function key Definitions Every bottom function defining Power Switch with power LED indicator Power: On/Off, includes power indicator and Power ICON white- Active On Amber- DPMS Panel Controls 1. Menu: When OSD isn’t shown on screen, press [MENU] t...

Service Manual 24 AUTO ADJUST ● Execute the AUTO ADJUST function Select Input ● Select the input source OSD Control OSD Control First Second Third Default VGA Input DVI Input Brightness 75 Yes Yes Brightness Contrast 75 Yes Yes Auto Adjust Yes No Auto Select VGA Input Source DVI-D Yes Yes RGB Input ...

Service Manual 25 Fig9 Fig10 Back: Exit from Factory mode and back to NO OSD Status. Panel: The current-setting panel is highlighted. Auto Color: Automatically calibrate chip ADC parameters by using internal DAC. Burn In: Enable or disable the Burn-in mode by choosing ON or OFF. Reset Timer: Reset t...

Service Manual 26 Color Temp: The R, G, B of Blue Preset (9300K), Red Preset (5700K) and Normal Preset (6500K) are generated from scaling chip’s back-end white-balance program. Time: Turn-on time of the panel. DEBUG: Debug tool of scale IC U104. Dell panel P/N LCD supplier Panel Supplier P/N Dell P/...

Service Manual 27 Fig 11 The detailed reprogramming procedures will be described in ISP User's Guide. ※ Edid 8.4.rar Edid.rar ISP User's Guide_20070312.rar ISP_Tool V4.100.rar After repair, to ensure the quality you should do the following test and adjustment.

Service Manual 28 Item Content Equipment Test OSD function 1.Signal is set as 1440×900@60Hz under General-1 2. LCM button are from left to right, checking whether each single function key and compound function key can be worked. Chroma Signal Generator Contrast Check 1. Set input mode to 1440×900@60...

Service Manual 29 Chapter 6- TROUBLE SHOOTING Common Acknowledge z If you change the M/B, be sure that the U101, U102 and U105 these three components also changed to the new M/B because there was program inside. If not, please re-write EDID or upload firmware into serial flash (U105) via VGA Cable. ...

Service Manual 32 Is the frequency 14.318MHz at #32 of IF Board U104? NO Power (include IF +5Vand +3.3V) supply normal, key function OK,but backlight can’t be turned on Backlight cannot be turned on,is the on-off control signal come from IF ok? Is the CN853 inserted CN103 OK? NO Yes Is the on-off co...

Service Manual 34 At 32-gray scale pattern, color lost in some scale Color lost in some scale at 32-gray scale pattern Re-insert the FFC Cable Change FFC Cable Change U104 OK, END OK, END NO NO

Service Manual 35 Chapter 7- RECOMMENDED PART LIST Itm Category Component Type Location Supplier Component number Suppiler PN Object description Purpose 1 Function Power IC U830 SG 412000582020R SG5841JSZ IC SG5841JSZ SOP8(SG)RoHS PWM Control IC for Power 2 Function Inverter IC U1 O2 412000531630R O...

Service Manual 36 ATTACHMENT 1- Bill of Material 1. Interface board BOM 20080122 ITEM P/N Revision Description Supplier Usage Location 791431300800R PCBA,I/F BOARD,W/O SPK LE19D5-812 ROHS 10 629030015700R PROGRAM,W/O SPK LE19D5-812 ROHS 1 20 791431320800R PCBA,I/F BOARD,W/O SPK,MI LE19D5-812 ROH 1 3...

Service Manual 45 70 506380002612R TAPE,WRAPPING TYPE,50Mx82mm 佳普森 , 0 ROL A 20080626 ITEM P/N Description Supplier Usage Un Revision 714030016310R ASSY,FRONT BEZEL(For CMO panel)L,LE19D5 A 10 501010216310R FRONT BEZEL(For CMO panel)L,LE19D5 1 PC A 20 3C0702200-000-GX2 LOGO PLATE,DELL,LE19D5 1 PC 30...

Service Manual 47 Adjus t_Brightness 4 H igh ON VCC 3. 3 + C137 4.7u/16V PAN EL_EN ABLE 4 + C130 100u/16V R 150 27K C133 0.1/16V VCC 1. 8 +5 V R 147 100K VCC 3. 3 R191 0 /NC C 170 1000p/50V R 142 0 High OF F U 108 LD1117 A L -1 .8 V 3 1 2 VI N ADJ VOU T VCC 1. 8 4 + C 135 100u/16V C 134 0. 1/ 16V VC...

Plug and Play Capability You can install the monitor in any Plug and Play-compatible system. The monitor automatically provides the computer system with its Extended Display Identification Data (EDID) using Display Data Channel (DDC) protocols so that the system can configure itself and optimize the...

Back to Contents Page   Appendix Dell™ S1909W Flat Panel Monitor User's Guide     Safety Instructions    FCC Notice (U.S. Only) and Other Regulatory Information    Contacting Dell   CAUTION: Safety Instructions For information on safety instructions, see the Safety Information that ships with your m...

Back to Contents Page   Setting Up Your Monitor Dell™ S1909W Flat Panel Monitor  If you have a Dell ™ desktop or a Dell ™ portable computer with internet access 1. Go to http://support.dell.com ,  enter your service tag, and download the latest driver for your graphics card. 2. After installing the ...

Back to Contents Page   Setting Up Your Monitor Dell™ S1909W Flat Panel Monitor  If you have a non Dell™ desktop, portable computer, or graphics card 1. Right-click on the desktop and click Properties . 2. Select the Settings tab. 3. Select Advanced . 4. Identify your graphics controller supplier fr...

Back to Contents Page   Operating the Monitor Dell™ S1909W Flat Panel Monitor User's Guide    Using the Front Panel Controls    Using the On-Screen Display (OSD) Menu    Setting the Optimal Resolution    Using the Dell Soundbar (Optional)    Using the Tilt   Using the Front Panel Use the control but...

  OSD Warning Messages   LCD Conditioning Factory Reset Back     If an image appears to be stuck on the monitor, select LCD Conditioning to help eliminate any image retention. Using the LCD Conditioning feature may take several hours. Severe cases of image retention are known as burn-in, the LCD Con...

  See Solving Problems for more information. Setting the Optimal Resolution   To set the optimal resolution for the monitor. 1. Right-click on the desktop and select Properties . 2. Select the Settings tab. 3. Set the screen resolution to 1366 x 768 . 4. Click OK . If you do not see 1366 x 768 as an...

  Using the Tilt Tilt With the built-in pedestal, you can tilt the monitor for the most comfortable viewing angle.   1. Attach mechanism 2. Headphone connectors 3.  Power indicator 4. Power/Volume control NOTE: The stand is attached when the monitor is shipped from the factory.

Dell™ S1909W Flat Panel Monitor      Information in this document is subject to change without notice. © 2008 Dell Inc. All rights reserved. R e p r o d u c t i o n o f t h e s e m a t e r i a l s i n a n y m a n n e r w h a t s o e v e r w i t h o u t t h e w r i t t e n p e r m i s s i o n o f D e...

Back to Contents Page   Setting Up the Monitor Dell™ S1909W Flat Panel Monitor  User's Guide    Attaching the Base    Connecting the Monitor    Attaching the Soundbar (optional)    Removing the Base   Attaching the Base   After placing the monitor panel on a soft cloth or cushion, complete the follo...

After you have completed connecting the DVI/VGA cable, follow the procedure below to complete your monitor setup: 1. Plug the power cables for your computer and monitor into a nearby outlet. 2. Turn on the monitor and the computer. If your monitor displays an image, installation is complete. If it d...

Back to Contents Page   Solving Problems Dell™ S1909W Flat Panel Monitor User's Guide     Self-Test    Built-in Diagnostics    Common Problems    Product Specific Problems    Troubleshooting the Dell™ Soundbar (Optional)        Self-Test Your monitor provides a self-test feature that allows you to c...