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Dell 2000FP Service Manual

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Dell 2000FP LCD Monitor Service Guide
Engineering Specification

Table of Contents

1. Introduction............................................................................................................................................2
2. Pacific Specification.............................................................................................................................2
Appendix 0 - AC/DC power adapter.........................................................................................................6
Appendix 1 - Video Connector.................................................................................................................7
Appendix 2 - Labels and Markings ...........................................................................................................8
Appendix 3 - Preset Mode Timings .........................................................................................................8
Appendix 4 - OSD Operation Procedures ...............................................................................................9
Appendix 5 - Special Indication ...............................................................................................................14
Appendix 6 - Translation List ...................................................................................................................15
Appendix 7 - EDID Content......................................................................................................................15
Appendix 8 - Power State Maximums .....................................................................................................18
Appendix 9 - LCD Module Specification................................................................................................18
Appendix 10 - Mechanical Specification................................................................................................18
Appendix 11 - Regulatories......................................................................................................................19
Appendix 12 - LCD Module Defects.......................................................................................................20
Appendix 13 - FOS Specifications (Draft)..............................................................................................21
Appendix 14 - FOS Notes.........................................................................................................................21
Appendix 15 - Shipment Conditions ........................................................................................................22
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  Summary of Contents for Dell 2000FP

  • Page 1: Table Of Contents

    Dell 2000FP LCD Monitor Service Guide Engineering Specification Table of Contents 1. Introduction............................2 2. Pacific Specification..........................2 Appendix 0 – AC/DC power adapter......................6 Appendix 1 – Video Connector.........................7 Appendix 2 – Labels and Markings ......................8 Appendix 3 – Preset Mode Timings ......................8 Appendix 4 –...
  • Page 2: Introduction

    Dell 2000FP LCD Monitor Service Guide Engineering Specification 1. Introduction This specification describes a 20.1" UXGA TFT LCD monitor with a power adapter. It supports maximal resolution up to 1600×1200 and analog and digital inputs with DPMS. It also supports S-VIDEO and COMPOSITE video inputs. It features:...
  • Page 3 Dell 2000FP LCD Monitor Service Guide Engineering Specification Length and color With length of 1800mm, black color. 2.2.2 SIGNAL INTERFACE (1) Analog input Pin assignment See Appendix 1 – Analog connector Level 0.7 volt ± 5% Impedance 75 ohm. TDR scan needed for both D-SUB cable and interface board.
  • Page 4 Dell 2000FP LCD Monitor Service Guide Engineering Specification Vertical frequency range: 56 to 76 Hz (excluding UXGA resolution) (2) Video modes Preset Modes 10 ea. factory preset timings. User Mode Any video modes for which the timing is not recognized as a preset but included in the synchronization range is stored in user area.
  • Page 5 Using the time/distance criteria as given for the cosmetic inspection in Appendix 10- Mechanical , no missing parts of the characters or the DELL logo will be observed. All labels and marking must be approved by DELL. 2.5.2 MECHANICAL SPECIFICATIONS...
  • Page 6: Appendix 0 - Ac/Dc Power Adapter

    Dell 2000FP LCD Monitor Service Guide Engineering Specification (1) Mechanical Specifications See Appendix 10 – Mechanical (2) Cosmetic Inspection See Appendix 10 – Mechanical 2.5.3 SHIPPING CONTAINER See Appendix 10 – Mechanical 2.6 PALLETIZATION & SHIPMENT See Appendix 10 – Mechanical 2.7 SERIALIZATION...
  • Page 7: Appendix 1 - Video Connector

    Dell 2000FP LCD Monitor Service Guide Engineering Specification Appendix 1 – Video Connector Analog input I: 15-pin D-SUB connector SIGNAL RED VIDEO GREEN VIDEO BLUE VIDEO Self-test (Cable detector) RED GND GREEN GND BLUE GND PC5V SYNC GND DDC DATA (SDA)
  • Page 8: Appendix 2 - Labels And Markings

    Dell 2000FP LCD Monitor Service Guide Engineering Specification 24-pins DVI –D female Video input I: S-VIDEO connector SIGNAL LUMA CHROMA 4-pin S-VIDEO female Video input II: COMPOSITE video connector RCA jack Appendix 2 – Labels and Markings Refer to RN-315 Appendix 3 –...
  • Page 9: Appendix 4 - Osd Operation Procedures

    Dell 2000FP LCD Monitor Service Guide Engineering Specification Mode Synchro Polarity Dot Clock Frequency Total Display Front Synchro Back Resolution (MHz) (KHz/Hz) Period Period Porch Period Porch (Pixels) (Pixels) Period (Pixels) Period (Pixels) (Pixels H(Pixels) 31.468 28.321 720×400 V(Lines) 70.8 H(Pixels) 31.469...
  • Page 10: Main Menu

    Dell 2000FP LCD Monitor Service Guide Engineering Specification Brightness The brightness function adjusts the luminance of the backlight in the LCM. With OSD menu off, push the " " button to display the Brightness (and contrast) adjustment menu. Adjust Brightness first, then adjust Contrast only if further adjustment is necessary.
  • Page 11: Image Settings

    Dell 2000FP LCD Monitor Service Guide Engineering Specification Horizontal Position Press +/– to adjust the horizontal position of the display and press "Menu" to return to the previous OSD page. Vertical Position Press +/– to adjust the vertical position of the display and press "Menu" to return to the previous OSD page.
  • Page 12: Color Settings

    Dell 2000FP LCD Monitor Service Guide Engineering Specification Scaling Scaling optimizes the display for the type of software you are using. Includes “1:1”, “Fill”, and “Aspect”. Under Image Setting sub-menu, press “Menu" to activate the scaling adjustment bar and by pressing "+" or "–" to select among “1:1”, “Fill”, and “Aspect”.
  • Page 13 Dell 2000FP LCD Monitor Service Guide Engineering Specification Factory Preset The function of “Factory Preset” is to reset control settings to the factory preset values for the selected group of functions. Press " " or " " to select “Position Setting”, “Color Setting”, and “All setting” and then press “Menu” to execute.
  • Page 14: Appendix 5 - Special Indication

    Self Test Feature Check (STFC) The floating 'Dell - Self Test Feature Check' dialog will appear on the screen (against a black background) if the signal cable is detached. The monitor should stay in STFC mode until the input selection button is pressed, or the cable is re-attached.
  • Page 15: Appendix 6 - Translation List

    Dell 2000FP LCD Monitor Service Guide Engineering Specification “Cannot Display This Video Mode” message When the D-sub input pixel clock over 200MHz or the input pixel clock over 162 MHz of DVI-D, it cannot be displayed, the warning message “Cannot Display This Video Mode” will appear on the screen.
  • Page 16 Dell 2000FP LCD Monitor Service Guide Engineering Specification Feature Support standby/suspend/off preferred timing default GTF supported Color 10 R,G,B 4C,40,A1,57,4C, =0.63 y =0.34 x =0.30 y =0.59 Characteristics 97,26,1C,50,54 =0.15 y =0.11 x =0.313 y =0.329 Established Timing I 720×400 @ 70: Y Timings 720×400 @ 88: N...
  • Page 17 Dell 2000FP LCD Monitor Service Guide Engineering Specification Max Horiz size cm 40.8 cm Max Vert size cm 30.6 cm Gamma Value Gamma=2.5 Feature Support standby/suspend/off preferred timing default GTF supported Color 10 R,G,B 4C,40,A1,57,4C, =0.63 y =0.34 x =0.30 y =0.59...
  • Page 18: Appendix 8 - Power State Maximums

    Dell 2000FP LCD Monitor Service Guide Engineering Specification Appendix 8 – Power State Maximums Monitor Maximum Maximum Recovery LED State State State Power time Active Green Stand-by Sleep Amber Suspend Sleep Amber Sleep Amber Appendix 9 – LCD Module Specification ITEMS LG.PHILIPS LM201U1-A1...
  • Page 19: Appendix 11 - Regulatories

    Dell 2000FP LCD Monitor Service Guide Engineering Specification Dimensions ITEMS Specification Monitor weight Approximately 11.7kg Footprint W×D 417.76×266.56mm Cabinet dimension W×H×D 512.5(W) X509(H) X226.5 (D) mm Bezel opening 409.9(W)×308(H) mm Monitor height 509mm Tilt -5~+15 degree Cosmetic inspection shall be performed under specific time, distance, and lighting requirements as detailed below. This is...
  • Page 20: Appendix 12 - Lcd Module Defects

    Dell 2000FP LCD Monitor Service Guide Engineering Specification Other Agencies TCO92 TCO95 TCO99 E2000 GOST PCBC Appendix 12 – LCD Module Defects Items Spec Major defect AQL=0.65% Minor defect AQL=1.5% 1 dot N<=5 Adjacent 2 dots N<=1 Bright dot Adjacent 3 dots Not allowed Min.
  • Page 21: Appendix 13 - Fos Specifications (Draft)

    Dell 2000FP LCD Monitor Service Guide Engineering Specification Appendix 13 – FOS Specifications (Draft) Parameter Symbol Values Units Notes (See Appendix 14) Min. Typ. Max. Contrast Ratio Luminance, white Cd/m Luminance uniformity CIE Color Coordinates 0.600 0.630 0.660 0.310 0.340 0.370...
  • Page 22: Appendix 15 - Shipment Conditions

    Dell 2000FP LCD Monitor Service Guide Engineering Specification Viewing angle origine is the axis normal to the flat panel. Left (L) and right (R) values are the maximum angles for which CR 10. Up (U) and down (D) values are the maximum angles for which CR...
  • Page 23 Dell 2000FP LCD Monitor Service Guide Alignment Procedure Casing input LCM sorting Use UXGA 60Hz with Full-White / Full-Black / Pure-R / Pure-G / Pure-B patterns to check LCM. I/F board barcode scanning Mechanical offset adjustment DDC Programming Preset timing check...
  • Page 24 Dell 2000FP LCD Monitor Service Guide Alignment Procedure Brun in Set the monitor to Burn-In mode before burning in. Casing output Performance checking Powering up with factory mode Connect D-SUB signal and the power. Hold ‘Auto’ and ‘Source’ keys at the same time for 5 sec to let the monitor power up in the factory mode.
  • Page 25 Dell 2000FP LCD Monitor Service Guide Alignment Procedure PIP function Monitor settings Signal source Criteria Main source: D-SUB or DVI displaying normally S-Video with DVD-NTSC PIP source: S-Video and PIP size: Large S-Video with DVD-PAL DVD video is displaying normally.
  • Page 26: Circuit Operation Theory

    Dell 2000FP LCD Monitor Service Guide Circuit Operation Theory Introduction This specification describes a 20.1" UXGA TFT LCD monitor with a power adapter. It supports maximal resolution up to 1600×1200 and analog and digital inputs with DPMS. It also supports S-VIDEO and COMPOSITE video inputs. It features:...
  • Page 27 Dell 2000FP LCD Monitor Service Guide Circuit Operation Theory Circuit operation theory Block diagram 140MHz Flash Rom Clock D-SUB 8 Mbits Generator 100MHz GPORT TMDS UXGA PW171 Trans- 1600×1200 mitter Single Link DVI-D VPORT TMDS Video Deinterlacer S-VIDEO Decoder COMP.
  • Page 28 Dell 2000FP LCD Monitor Service Guide Circuit Operation Theory Circuit operation theory A basic operation theory for the interface board is to convert input signal into digital RGB or YUV data. Analog RGB signal is converted to digital signal through ADC. DVI-D signal is converted through TMDS receiver.
  • Page 29 Dell 2000FP LCD Monitor Service Guide Circuit Operation Theory DDC IC for both D-SUB and DVI 24C02 is used to support DDC2B function in both D-SUB and DVI ports. EDID data used for D-SUB and DVI are stored in different 24C02’s respectively.
  • Page 30 Dell 2000FP LCD Monitor Service Guide Circuit Operation Theory VREF C707 VREF R707 0.01U C709 R723 OPEN C703 R711 C705 (1206) 5.1K (OPEN) (1206) (SHORT) R713 C708 IC701 TL1451 (1206) VREF R724 C710 OPEN C702 R705 C704 680P (OPEN) (1206)
  • Page 31 Dell 2000FP LCD Monitor Service Guide Circuit Operation Theory The feedback circuit is composed of two resistors. They are R718 and R719, and feedback the DC level 1.25V with error signal . C717 is a compensation capacitor, and R726 is dummy load.
  • Page 44 SI9435 T/10:10:3:1050 13u C/27P/1808 SM02(8.0)B-BHS-1-TB Q/SI3457DV F/5A/1206 Q/MUN5112T1 L/245uH C/27P/1808 C/47uF C/105K/1206 R/0 ohm D/RLZ33B Vbri ON/OFF C/27P/1808 C/0.15u S8B-PH-SM3-TB D/S24 SM02B-BHSS-1-TB Q/3904 R/NC R/2K/1206 R/20K Q/2SD1624 Q/3904 Q/2SD1624 R/NC R/5.1K R/2K/1206 R/2K/1206 R/470/0805 D/BAV99 Vbri D/LS4148 R/369K C/104K N.C. R/0 ohm R/4.75K R/453K...
  • Page 45: Trouble Shooting

    Dell 2000FP LCD Monitor Service Guide Trouble Shooting Categorizing the problem before troubleshooting Step Condition Symptoms Troubleshooting category The monitor is connected to All LEDs are on Abnormal LED troubleshooting the adaptor The monitor is connected to LED is not working correctly...
  • Page 46 Dell 2000FP LCD Monitor Service Guide Trouble Shooting This troubleshooting applies to the 2 cases: 1. The LED of the AC adaptor does not turn on. 2. The power LED of the monitor does not turn on normally after the power key is pressed.
  • Page 47 Dell 2000FP LCD Monitor Service Guide Trouble Shooting D-SUB troubleshooting Normal operation The monitor supports up to UXGA 60Hz on the D-SUB port. The image is displayed normally. Troubleshooting scope This troubleshooting applies to the case that ‘Check Signal Cable’ is working normally but the image on D- SUB is not displaying correctly.
  • Page 48 Dell 2000FP LCD Monitor Service Guide Trouble Shooting The monitor supports NTSC/PAL/SECAM formats on the S-Video port. The video is displayed normally. Troubleshooting scope This troubleshooting applies to the case that ‘Check Signal Cable’ is working normally but the video on S- Video is not displaying correctly.
  • Page 49 Dell 2000FP LCD Monitor Service Guide Trouble Shooting Step Check item Note Use source selection key to let S-Video / Composite video displayed with full screen instead of PIP window. Check if video signal is displayed Step 3 S-Video / Composite video...