Eeprom, Check idle status sda=pin32=hi scl=pin31=hi | Philips V30

78		107T5

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4.Rotation

29.ABL

Repair Flow Chart (Continued)

check output from 0V to 5V

check

output from 0V to 5V

23. Keypad

check key Power, Ok, LF, Brightness and contrast keys

check 3891~3894

				check pin24
				1.no H/V sync & IF cable pin5 floating		- show msg.
				2.H/V sync exist & IF cable pin5 to ground		- normal
				3.H/V sync non-exist & IF cable pin5 to gnd		-power saving
24. Selftest				4.After 1892&1893 pressed on, then power on
24. Selftest				4.After 1892&1893 pressed on, then power on
				(1895) with IFcable pin5 =L		-factory mode
				5.After 1892&1893 pressed on, then power on
				5.After 1892&1893 pressed on, then power on
				(1895) without IFcable pin5=H		-burn in mode


				check idle status
25,26. DDC bus				sda=pin25=hi
25,26. DDC bus				sda=pin25=hi
				scl=pin26=hi

31,32. IIC bus

check idle status sda=pin32=hi scl=pin31=hi

check

7802 M24C16

7501 TDA9112A

7331 NT6812K

EEPROM

check	7802 pin 7
Low	:	write enable
Hi	:	write disable

30. H-linearity

check

output from 0V to 5V

Image 78

Philips V30 manual Eeprom, Check idle status sda=pin32=hi scl=pin31=hi

Contents

Service Auto Scan Colour Monitor ChassisV30 Important Safety Notice Technical Data This monitor has 8 factory-preset modes as indicated Front View Rear view Front control OSD menu tree OSD Tree OSD Adjustments Language Brightness Zoom Adjust Shape Adjust Side Angles Reset to Factory Settings Extra Controls Adjust Moire OSD Adjustments , Troubleshooting Degauss Lock/Unlock, Factory Mode, Burn In, Service Mode Wiring Diagram General CRT grouding wirel Video PanelMechanical Instructions Clip Pedestal assy Screw Main panel with Bottom Tray Screw Video panel Main panel Are indicated by the symbol ESD Pre warm-up ========== Electrical InstructionsGeneral point ========== Main chassis alignment ================== CRT Adjustment of Moir ================ Adjustment procedureFocus adjustment ============= Default settings ============== DDC Instructions General This is for initialize alignment box Configuration and procedureInstallation of EDID301.EXE Method 1 Start on DDC program Method 2 After create a shortcut of EDID301.EXE Read DDC data from monitor Videocard PrinterportLTP1 DC Power ~12 Video cableModify DDC data verify Edid version, week, year Modify DDC data Monitor Serial No Confirm Serial Number in User Mode Write DDC dataSave DDC data DDC only was disabled as shown in Fig Load DDC dataExit DDC program Hex Data of DDC2B PHL 27X 28X 107T5 Video Function Block of V30 107T5 Schematic Diagram of Main board Main PCB 107T5 A. of Main board A. of Main board Schematic Diagram of Video board Video PCB A. of Video board A. of Video board Schematic Diagram of Control board Control PCB A. of Control board Exploded View Recommend Parts List Model V30 107T50/00 Spare Parts List Model V30 107T50/00 Audio Panel General Product Specification LOW Emission MPRII/TCO99/TCO95 optional Index 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 Implosion protection By P-Mini-rim-band Power supplyVertical scanning Scanning frequency 50 160 Hz Shift range 25.0 1 KV Ib=0 Display Light Output MVpp cross hatch Max Image size For preset modes only100% Max. Y. min Non-linearity = 100% For 6500 K 015 For SRGB = 0.313 Sweden SwitzerlandBelgium Finland Norway Tilt and swivel base Tilt angle Sets Layer Block Blocks / Container Total Sets200 Nsta Finland Taiwan Practice of Mtbf = NBR. of Failure Sets 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 Check list Repair Flow Chart Check sync Eeprom Check idle status sda=pin32=hi scl=pin31=hi Ewdrv Vblk Definitions InstallationLightFrame for Windows Compatibility Uninstall LightFrame for Windows Operating LightFrame How to Deactivate LightFrameHow To Activate LightFrame Icon and Colors User clicks full First target selected Window restored LF suspendUser clicks off or full screen Screen button Full screen Removal of SMDs Repair TipsGeneral cautions on handling and storage Attachment of SMDs Test current 25A,AC Test time Safety test requirementsTest 2820VDC 1700VDC Voltage 2000VAC 1200VAC Required =0.09+R ohm, R is the resistance of the mains cord OSD main General Troubleshooting GuideBuzzing sound when powering on Menu locked No DISPLAY, but LED is on Or LED is amberyellow YES END Settings Picture is too bright or dark Plug & Play is not Active normally Power management function is not active Buzzing sound when powering on No Power / LED is off Color has Irregularity YES Picture distortion is Not adjusted normally Press the OK Picture is not stable Need to change display size and adjust distortion Color Patterns visible On the screen Moire OSD Main Menu Locked It is need to check Environment problemVideo system Problem Repair the monitor Missing Color Color Purity Does degaussing resolve ? 104 107T5 107T5 105 CustoMax Colorific USB 107T5 109