Philips V30 manual DDC Instructions, General

Page 21

DDC Instructions

107T5

21X

Go to cover page

1. General

DDC Data Re-programming

In case the main EEPROM with Software DDC which store all factory settings were replaced because a defect,repaired monitor the serial numbers have to be re-programmed.

It is advised to re-soldered the main EEPROM with Software DDC from the old board onto the new board if circuit board have been replaced, in this case the DDC data does not need to be re-programmed.

Additional information

Additional information about DDC (Display Data Channel) may be obtained from Video Electronics Standards Association (VESA). Extended Display Identification Data(EDID) information may be also obtained from VESA.

DDC EDID structure

For the monitor : Standard Version 3.0

Structure Version 1.2

3.Pin assignment

A.15-pin D-Sub Connector

The 15-pin D-sub connector (male) of the signal cable on the 3rd row for DDC feature :

1 5

6 10

11 15

2. System and equipment requirements

1.An i486 (or above) personal computer or compatible.

2.Microsoft operation system Windows 95/98.

3.EDID301.EXE program (3138 106 10103) shown as Fig. 1

4.Software DDC Alignment kits (4822 310 11184) shown as Fig. 2. The kit contents: a. Alignment box x1

b. Printer cable

x1

c. D-Sub cable

x1

Note: The EDID301.EXE (Release Version 1.58, 20000818)is a windows-based program, which cannot be run in MS-DOS.

Pin No.

Assignment

 

Pin No.

Assignment

 

 

 

 

 

 

 

 

 

 

 

 

 

1

Red video input

 

9

Not connected - no.pin

2

Green video input

 

10

Sync. Ground

3

Blue video input

 

 

11

Ground

4

Ground

 

 

 

 

 

12

Bi-directional data(SDA)

 

 

 

 

 

 

 

 

 

 

5

for selftest(PC ground)

 

13

H.Sync

6

Red video ground

 

 

14

V.Sync(VCLK)

7

Green video ground

 

15

Data clock line(SCL)

8

Blue video ground

 

 

 

 

EDID301.EXE

Ver:1.58

Figure 1 Diskette with EDID301.EXE

DC 8V~12V

Power indicator

To Monitor

To Printer

Video Card

Fig. 2 Alignment Kits

Page 20 Page 22
Image 21
Page 20 Page 22
Contents Auto Scan Colour Monitor ChassisV30 ServiceImportant Safety Notice This monitor has 8 factory-preset modes as indicated Technical DataRear view Front control Front ViewOSD Tree OSD menu treeLanguage Brightness OSD AdjustmentsZoom Adjust Shape Adjust Side Angles Reset to Factory Settings Extra Controls Adjust Moire Degauss OSD Adjustments , TroubleshootingLock/Unlock, Factory Mode, Burn In, Service Mode Wiring Diagram Mechanical Instructions CRT grouding wirel Video PanelGeneral Clip Pedestal assy ScrewScrew Video panel Main panel Main panel with Bottom TrayESD Are indicated by the symbolGeneral point ========== Electrical InstructionsPre warm-up ========== Main chassis alignment ==================CRT Focus adjustment ============= Adjustment procedureAdjustment of Moir ================ Default settings ==============General DDC InstructionsInstallation of EDID301.EXE Method 1 Start on DDC program Configuration and procedureThis is for initialize alignment box Method 2 After create a shortcut of EDID301.EXEModify DDC data verify Edid version, week, year Videocard PrinterportLTP1 DC Power ~12 Video cableRead DDC data from monitor Modify DDC data Monitor Serial NoConfirm Serial Number in User Mode Write DDC dataSave DDC data DDC only was disabled as shown in Fig Load DDC dataExit DDC program PHL Hex Data of DDC2B27X 28X 107T5 Function Block of V30 107T5 VideoMain PCB Schematic Diagram of Main board107T5 A. of Main board A. of Main board Video PCB Schematic Diagram of Video boardA. of Video board A. of Video board Control PCB Schematic Diagram of Control boardA. of Control board Exploded View Model V30 107T50/00 Recommend Parts ListModel V30 107T50/00 Spare Parts ListAudio Panel LOW Emission MPRII/TCO99/TCO95 optional General Product SpecificationIndex 5903 Electrical characteristics IntroductionGeneral description 64.0 KHz 60Hz Vesa Factory preload modes Total size 11.764 Display size Display size 11.093 Rear porch 222 us 578 ms Sync widthSync width 069 ms Sync polarity Total size 21.333 13.333 Display size 16.162 = 12.8 ms Rear porch 200 us 607 ms Sync width 106 ms Sync. polarity Total size 13.853 Display size Total size 13.417 Display sizeDisplay size 12.552 Rear porch 911 us 784 ms Sync width 59012 Vertical scanning Scanning frequency 50 160 Hz Shift range Power supplyImplosion protection By P-Mini-rim-band 25.0 1 KV Ib=0Display Light Output MVpp cross hatch 100% Image size For preset modes onlyMax Max. Y. min Non-linearity = 100%For SRGB = 0.313 For 6500 K 015Belgium SwitzerlandSweden Finland NorwayTilt and swivel base Tilt angle Sets Layer Block Blocks / Container Total Sets200 Nsta Taiwan FinlandNBR. of Failure Sets Practice of Mtbf =FIG-1 Image Dimension FIG-2 Image Centering FIG-3 Image Rotation FIG-4 Image Geometry FIG-5 Contrast and Brightness Measurement Area FIG-6 Misconvergence 230 mm Focus check character Repair Flow Chart 2V ABL = +Check list CheckRepair Flow Chart Check sync Check idle status sda=pin32=hi scl=pin31=hi EepromEwdrv Vblk LightFrame for Windows InstallationDefinitions CompatibilityLightFrame for Windows UninstallHow To Activate LightFrame How to Deactivate LightFrameOperating LightFrame Icon and ColorsUser clicks off or full screen First target selected Window restored LF suspendUser clicks full Screen button Full screenGeneral cautions on handling and storage Repair TipsRemoval of SMDs Attachment of SMDsTest 2820VDC 1700VDC Voltage 2000VAC 1200VAC Safety test requirementsTest current 25A,AC Test time Required =0.09+R ohm, R is the resistance of the mains cordBuzzing sound when powering on General Troubleshooting GuideOSD main Menu lockedYES END No DISPLAY, but LED is on Or LED is amberyellowPicture is too bright or dark SettingsPlug & Play is not Active normally Power management function is not active Buzzing sound when powering on No Power / LED is off YES Color has IrregularityPress the OK Picture distortion is Not adjusted normallyPicture is not stable Need to change display size and adjust distortion Color Patterns visible On the screen Moire OSD Main Menu Locked Video system Problem Environment problemIt is need to check Repair the monitorMissing Color Does degaussing resolve ? Color Purity104 107T5 107T5 105 CustoMax Colorific USB 107T5 109
Top Page Image Contents