Philips 202P4 Service Manual Download Page 117

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109

Go to cover page

General Troubleshooting Guide

202P4 M25P

It is need to check and

repair the monitor.

END

A buzzing sound

when powering on

This sound is caused when the auto degaussing circuit is active.
This buzzing sound is normal when the monitor is first turned on.
This sound may be louder during the winter months and during
initial power on.

YES

Summary of Contents for 202P4

Page 1: ...HIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES DDC Power saving TCO Horizontal frequencies 30 130kHz Service Service Service Published by BU Monitors Printed in Taiwan Copyright reserved Subject to modification JUNE 7 2002 GB 3138 106 10195 Block Diagram 30 Terminal A1 Sc...

Page 2: ...a service procedure or tool which is not recommended by Philips must first satisfy himself thoroughly that neither his safety nor the safe operation of the equipment will be jeopardized by the service method selected Hereafter throughout this manual Philips Consumer Electronics Company will be referred to as Philips Critical components having special safety characteristics are identified with a by...

Page 3: ...ompliance display card or software installed in your PC the monitor can automaticlly reduce its power consumption when not in use And if an input from a keyboard mouse or other input devices is detected the monitor will automatically wake up The following table shows the power consumption and signalling of this automatic power saving features Automatic Power Saving This monitor is Energy Star comp...

Page 4: ...et The Swedish National Energy Administration Approval requirements cover a wide range of issues environment ergonomics usability emission of electric and magnetic fields energy consumption and electrical and fire safety The environmental demands impose restrictions on the presence and use of heavy metals brominated and chlorinated flame retardants CFCs freons and chlorinated solvents among other ...

Page 5: ...d the adjustment controls for BRIGHTNESS will show up LEFT and RIGHT buttons like the UP and DOWN buttons are also used in adjusting the OSD of your monitor By pressing both the UP and OK buttons you can easily access the Input Signals A and or B 1 2 3 D Sub Port Attach the D Sub connector that comes with your monitor here Other end connects to your PC Power in Attach power cable here BNC Connecto...

Page 6: ...H V POLARITY 1 640 x 480 31 469 kHz 59 941 Hz 2 720 x 400 31 468 kHz 70 084 Hz 3 640 x 480 37 500 KHz 75 000 Hz 4 640 x 480 37 861 kHz 72 810 Hz 5 800x600 37 879 kHz 60 317Hz 6 640 x 480 43 269 kHz 85 008 Hz 7 800 x 600 46 875 kHz 75 000 Hz 8 800 x 600 48 077 kHz 72 188 Hz 9 1024 x 768 48 363 kHz 60 004 Hz 10 832 x 624 49 722 kHz 74 546 Hz 11 640 x 480 50 628 kHz 100 10 Hz 12 800 x 600 53 674 kHz ...

Page 7: ...cture 7 202P4 M25P The OSD Tree Below is an overall view of the structure of the On Screen Display You can use this as reference when you want to later on work your way around the different adjustments 9 Go to cover page ...

Page 8: ...ve languages The default is English but you can select French Spanish German or Italian 1 Press the button on the monitor The MAIN CONTROLS window appears LANGUAGE should be highlighted 2 Press the button again The LANGUAGE window appears 3 Press the or button until the desired language is highlighted 4 Press the button to confirm your selection and return to MAIN CONTROLS window CLOSE MAIN CONTRO...

Page 9: ... the button on the monitor The MAIN CONTROLS window appears 2 Press the button until ADJUST HORIZONTAL is highlighted Smart Help 3 Press the button The ADJUST HORIZONTAL window appears ADJUST POSITION should be highlighted 4 Press the or button to move the image to the left or right 5 When the position is adjusted press the button to return to MAIN CONTROLS window or press the to highlight ADJUST ...

Page 10: ... SIDE CURVE under ADJUST SHAPE allows you to adjust two of the five preset options These two options are PINCUSHION and BALANCED pincushion Note use these features only when the picture is not square 1 Press the button on the monitor The MAIN CONTROLS window appears Smart Help 2 Press the button until ADJUST SHAPE is highlighted 3 Press the button The ADJUST SHAPE window appears ADJUST SIDE CURVE ...

Page 11: ...ress the or button SHAPE window 7 When the trapezoid is adjusted press the button to highlight PARALLELOGRAM or press the button to return to the ADJUST 8 To adjust the parallelogram press the or button 9 When the parallelogram is adjusted press the button to return to the ADJUST SHAPE window BACK TO MAIN WINDOWS will be highlighted 10 Press the button to return to the MAIN CONTROLS window or pres...

Page 12: ... under RESET TO FACTORY SETTINGS to exit completely press the button RESET TO FACTORY SETTINGS RESET TO FACTORY SETTINGS returns everything in all the windows to factory presets 1 Press the button on the monitor The MAIN CONTROLS window appears 2 Press the button until RESET TO FACTORY SETTINGS is highlighted 3 Press the button The RESET TO FACTORY SETTINGS window appears Smart Help ADJUST COLOR Y...

Page 13: ...completely press the button Smart Help Smart Help ADJUST MOIRE EXTRA CONTROLS is a set of three features including ADJUST MOIRE Moire is a fringe pattern arising from the interference between two superimposed line patterns To adjust your moire follow the steps below Note Use only if necessary By activating ADJUST MOIRE sharpness can be affected 1 Press the button on the monitor The MAIN CONTROLS w...

Page 14: ...ence is adjusted press the button to return to the EXTRA CONTROLS window BACK TO MAIN CONTROLS is highlighted Smart Help After returning to EXTRA CONTROLS to continue to ADJUST PURITY press the button until ADJUST PURITY is highlighted Next start with step 4 under EXTRA CONTROLS ADJUST PURITY Note If you have not degaussed the monitor please follow the steps under the Extra Controls Degauss sectio...

Page 15: ... right purity is adjusted press the button to highlight BOTTOM LEFT 10 To adjust the bottom left purity press the or button 11 When the bottom left purity is adjusted press the button to highlight BOTTOM RIGHT AUTO CALIBRATE EXTRA CONTROLS is a set of three features including AUTO CALIBRATE Auto Calibrate regularly readjusts the color to its original value for any of the ADJUST COLOR selections in...

Page 16: ...le of the monitor then Monitor is powered ON If it is successful the signal comes on the screen again later Disconnect the Interface cable of the monitor If it is successful the signal comes on the screen later Background is white NO SIGNAL INPUT FROM INPUT A NO SIGNAL INPUT FROM INPUT A Access Service Mode Burn in mode Firstly get into Factory Adjustment Mode Push LEFT RIGHT buttons at the same t...

Page 17: ...ET lint free cloth To clean the screen apply a household glass cleaner to a cloth and then wipe the screen Do not use solvents or abrasives on the monitor It might discolour the cabinet and or affect the anti glare treatment on your screen 3 1 In order to prevent damage to ICs and transistors all high voltage flash overs must be avoided In order to prevent damage to the picture tube the method sho...

Page 18: ...SA 1152 x 870 75Hz Mac II Standard Timing Identification 6 Horizontal active pixels 1024 Aspect Ratio 4 3 Refresh Rate 85 Pixel Clock MHz 355 03 H Active pixels 2048 H Blanking pixels 683 V Active lines 1536 V Blanking lines 89 H Sync Offset F Porch pixels 124 H Sync Pulse Width pixels 222 V Sync Offset F Porch lines 20 V Sync Pulse Width lines 3 H Image Size mm 392 V Image Size mm 294 H Border pi...

Page 19: ...ESA 3 EDID301 EXE program 3138 106 10103 shown as Fig 1 DDC EDID structure For the monitor Standard Version 3 0 Structure Version 1 3 1 An i486 or above personal computer or compatible 2 Microsoft operation system Windows 95 98 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 5...

Page 20: ...OK This is for initialize alignment box Fig 6 Fig 5 Fig 7 Note 1 If the connection is improper you will see the following error message as shown in Fig 7 before entering the main menu Meanwhile the read EDID function will be disable At this time please make sure all cables are connected correctly and fixedly and the procedure has been performed properly 3 At the submenu type the letter of your com...

Page 21: ...ID301 DDC application provides the function selection and text change select fill out from Step 1 to Step 9 Step 4 Modify DDC data Monitor Serial No Next Next Finish 1 Click till the Step 7 of 9 window appears as shown in Fig 15 2 Fill out the new Serial No for example TY 000340 TY 123456 3 Click till the last step window appears then click to exit the Step window 3 Click OK button to confirm your...

Page 22: ...n User Mode 1 Press the button to turn off the monitor Press the button again to turn on the monitor 2 Press the button to bring up the OSD Main Menu 3 Press the button to select Extra Controls press the button to confirm your selection 4 Confirm the Serial Number 123456 is updated as shown in Fig 18 Fig 19 If you do not select Software DDC only when you execute write EDID it will bring up an erro...

Page 23: ... menu comes on the screen again using to select OSD menu to increase or decrease the setting Using to confirm the selection 5 To access factory mode 3 Monitor the following auxiliary voltages 4 General conditions for alignment SOURCE ACROSS C2157 13 0V 0 5VDC SOURCE ACROSS C2172 13 0V 0 5VDC SOURCE ACROSS C2156 6 4 V 0 2VDC SOURCE ACROSS C2152 193 0V 1 5VDC SOURCE ACROSS C2154 79 0 V 0 2VDC 4 1 Du...

Page 24: ... leave factory mode After alignment of factory mode turn off monitor if you do not turn off monitor the OSD menu is always at the factory mode then turn on monitor again at this moment the OSD menu goes back to user mode TIMER Set OSD display time 5500 K R cutoff 30 R gain 70 I C G cutoff 30 G gain 70 I C B cutoff 30 B gain 70 I C 2 2 2 2 2 2 2 2 2 7 Alignment of Vg2 cut off point white tracking O...

Page 25: ...7 0 015 Y 27 1 Ft L Adjust Sub contrast control OSD djust Apply a video signal with cross hatch pattern Apply a video signal in the 1024 x 768 with 69 kHz 85 Hz mode Set brightness and contrast controls to their center positions OSD control 8 Picture geometry setting factory pre set modes 8 1 Horizontal geometry OSD control Adjust the H width to 392 mm Adjust the H phase to center position 8 2 Ver...

Page 26: ... the metal shield and remove the metal shield you can see FIG 6 After remove the back cover metal shield you can see the inside of the monitor as Fig 6 To remove 13 screws for service position as Fig 5 to Fig 8 Include remove bottom plate screw then slide out chassis board and disconnect metal shield After remove the metal frame Fig 5 to remove the metal shield on rear side of Video panel for meas...

Page 27: ...g must be made correctly Signal 640 480 31 5 kHz 60 Hz mode Set the tabs of the 4 pole magnet in the neutral position This is when the tabs are opposite one another In this position the magnets do not affect the deflection of the R and B electron beams Set the tabs of the 6 pole magnet in the neutral position This is when the tabs are opposite one another In this position the magnets do not affect...

Page 28: ...itted following the repair inspection or modification of the product 2 1 Connecting conditions 2 1 1 The test specified must be applied between the parallel blade plug of the mainscord and all accessible metal parts of the product 2 1 2 Before carrying out the test reliable conductive connections must be ensured and thereafter be maintained throughout the test period 2 1 3 The mains switch es must...

Page 29: ...38 103 51950 8891 1 7 8701 1 6 RIGHT SIDE CORNER COIL LEFT SIDE CORNER COIL RED WIRE WHITE WIRE GROUNDING WIRE FIXED WITH SCREW GROUNDING WIRE SNAP INTO VIDEO SHIELD 3138 103 52520 SNAP INTO SCREWS OF CRT OPTIONAL COMPONENTS DEPEND ON PARTSLIST MENTION 1311 1 7 1501 4 1 1131 1 3 GROUNDING WIRE SNAP INTO BOTTOM SHIELD LEFT SIDE CORNER COIL RIGHT SIDE CORNER COIL DEGAUSSING COIL 1706 1705 1 11 1 10 ...

Page 30: ...arity Control DAF Cs SW Horizontal Deflection Vertical STV9379 Muting G1 Spot Killer CRT Sync Switch DDC 2B BNC D SUB H H V H UNLOCK MUTE B HDRV G1 230 81 15 15 6 3 SDA SCL Horizontal Frequency 30 130kHz Vertical Frequency 50 160 Hz CM25 202P4 21 MONITOR SDA SCL DDC H Auto Calibrate MCU WT62P2 V V Signal Selector DC Restore discrete R G B Purity convergence correction MHR ...

Page 31: ...Terminal Schematic Diagram A1 Go to cover page ...

Page 32: ...01 A2 5001 A1 5002 A2 5003 A2 7001 A1 2006 A2 2008 A1 2009 A2 2010 A1 2012 A1 2014 A2 2015 A2 2016 A2 2017 A2 2018 A1 2019 A1 2020 A1 2021 A1 2031 A1 2032 A1 2033 A1 2034 A1 2035 A1 2036 A1 3001 A1 3004 A1 3006 A2 3007 A2 3008 A2 3009 A2 3010 A1 3011 A1 3012 A1 3013 A1 3014 A1 3015 A1 3016 A2 3017 A2 3018 A2 3019 A2 3020 A2 3021 A2 3022 A2 3023 A2 6001 A2 6002 A2 6003 A1 6004 A2 6005 A2 6006 A2 ...

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Page 34: ......

Page 35: ...Go to cover page ...

Page 36: ... 2801 B1 2802 B1 2803 B1 2804 B1 2805 B1 2806 B1 2807 B1 2812 A1 2813 A2 2814 B1 2815 B1 2821 A1 2822 A1 2831 A2 2832 A2 3701 A1 3702 A1 3703 A1 3704 A2 3705 A1 3708 A2 3710 A2 3711 A2 3712 A1 3713 A1 3714 A1 3715 A1 3716 A1 3717 A1 3718 A1 3719 A2 3720 A2 3721 A1 3722 A1 3723 A1 3724 A2 3725 A2 3728 A2 3730 A2 3731 A2 3732 A1 3733 A1 3734 A1 3735 A1 3736 A1 3737 A1 3738 A2 3739 A2 3740 A2 3741 A1...

Page 37: ...Key Control Schematic Diagram 202P4 M25P 32 34 Go to cover page E ...

Page 38: ...Control Panel P C B E 1891 A2 2891 A4 1892 A2 2892 A4 1893 A2 2893 A4 1894 A3 2894 A4 1895 A4 2895 A4 3891 A2 5891 A4 3892 A3 7891 A4 3893 A2 3894 A3 3895 A3 6891 A1 8891 A4 ...

Page 39: ...Go to cover page ...

Page 40: ... AC 5 uS div 100 V div AC 5 uS div 2 V div AC 5 uS div 2 V div AC 5 mS div 5 V div AC 5 uS div 2 V div AC 5 mS div 100 V div AC 5 uS div 10 V div AC 5 mS div 50 V div AC 5 uS div 100 V div AC 5 mS div 2 V div AC 5 mS div 2 V div AC 5 mS div 5 V div AC 5 uS div 1 V div AC 5 mS div 10 V div AC 5 mS div 5 V div AC 5 mS div 100 V div AC 5 uS div 5 V div AC 5 uS div 2 V div AC 50 uS div 2 V div AC 50 u...

Page 41: ......

Page 42: ...6 B6 3502 A5 3592 E5 3698 A1 6150 D5 7363 C5 9111 D1 9412 B1 9524 C3 9939 C4 2135 C3 2507 A4 2656 B1 3328 A7 3503 A5 3593 E6 4120 E2 6172 E4 7364 C5 9112 E4 9413 B3 9526 C6 9940 E4 2137 D3 2508 A4 2659 C1 3329 A7 3504 A5 3594 B5 4121 E3 6174 E4 7404 C7 9113 D4 9414 A3 9529 C5 9941 A4 2139 D4 2509 A3 2671 B2 3330 B7 3505 A5 3601 B3 4301 C5 6422 D6 7421 D7 9114 E2 9416 C4 9531 A6 9942 C4 2143 D5 251...

Page 43: ...Power Schematic Diagram C C1 C6 C2 C7 C3 C4 C5 C9 C8 Go to cover page ...

Page 44: ...2 V div AC 2 uS div 10 V div AC 5 mS div 5 V div AC 5 mS div 5 V div AC 5 mS div 0 5 V div AC 2 uS div 5 V div AC 5 mS div C5 5130 9 MHR Panel PCB F MHR Schematic diagram F 1191 A1 1192 A1 1193 A1 2191 A1 2192 A1 2193 A1 2194 A1 2195 A1 3191 A1 3192 A1 3193 A1 5191 A1 5192 A1 6191 A1 6192 A1 6193 A1 6194 A1 7191 A1 9191 A1 9192 A1 9193 A1 9194 A1 Go to cover page ...

Page 45: ...Drive Schematic Diagram 202P4 M25P 32 38 D Go to cover page ...

Page 46: ... B2 4204 A1 2239 B1 3238 B3 6201 A2 2240 B2 3239 B3 6202 A1 2241 A3 3241 A3 6203 B3 2242 A3 3242 A3 6204 B3 2243 A3 3243 A3 6205 B2 2244 A3 3244 A2 6206 B2 2245 A2 3245 A2 6207 B1 2246 A2 3246 A2 6208 B1 2247 A2 3247 A2 7201 A3 2248 A1 3248 A1 7202 B1 2249 A3 3249 A3 7203 B1 2250 A2 3250 A3 7204 B3 2251 A1 3251 A3 7205 A2 2252 A1 3252 A3 7206 A3 2253 A3 3253 A3 7207 A2 2254 A3 3254 A3 7208 A2 2255...

Page 47: ...ds by means of litz wire or a solder sucker see Fig 1C 1 3 Caution on removal When handling the soldering iron use suitable pressure and be careful When removing the chip do not use undue force with the pair of tweezers The soldering iron to be used approx 30 W should 1 4 Attachment of SMDs Locate the SMD on the solder lands by means of tweezers and preferably be equipped with a thermal control so...

Page 48: ... ASSY 49 313810450411 SCREW COVER 121 313810040201 TAPPING SCREW WITH WASHER 1051 823827443461 M51LRY32X62 G MITJ 1160 313817860821 202P4 MAIN PCBASSY 202P4 1161 313817859901 VIDEO PCB ASSY 1162 313817861041 TERMINAL PCB ASSY 1164 313817806951 DRIVE PCB ASSY 5252 1165 313817861951 MHR PCB ASSY 1163 313817861981 CONTROL PCB ASSY Go to cover page ...

Page 49: ...682 IC STR F6456 LF1352 SAKJ B 7130 932214014667 OPT CP TCET1103 G VISH L 7143 932209200687 IC L4940V5 ST00 L 7155 932208367676 IC TL431CZ S ST00 A 7201 932213999682 IC LM61BIZ NSC0 B 7203 933393510602 IC LM358N PHSE L 7204 933768130112 IC PCF8591P PHSE L 7205 935229830112 IC TDA8447 N1 PHSE L 7206 935262849112 IC TDA7073A N4 PHSE L 7301 823827443451 CPU IC 6148 K420PH 50A 1265 313817860831 EEPROM...

Page 50: ...FERRITE CORE C8BRH 3 5X3 2X1 1798 313816879171 FERRITE CORE C8BRH 3 5X3 2X1 1799 313816879171 FERRITE CORE C8BRH 3 5X3 2X1 1800 243803100167 SOC IC V 42P F 1 77 DIL B 1891 243812800196 SWI TACT H 5 GY 160G SKHHAM B 1892 243812800196 SWI TACT H 5 GY 160G SKHHAM B 1893 243812800196 SWI TACT H 5 GY 160G SKHHAM B 1894 243812800196 SWI TACT H 5 GY 160G SKHHAM B 1895 243812800196 SWI TACT H 5 GY 160G SK...

Page 51: ... 2613 203803513504 ELCAP RGA 50V S 4U7 PM20 A 2620 203830100309 CAP PP PPN 250V S 33N PM5 B 2621 203830100188 CAP PP PPN 250V S 68N PM5 B 2622 203830100195 CAP PP PPN 250V S 120N PM5 B 2623 203830100166 CAP PP PPN 250V S 270N PM5 B 2624 203830100332 CAP MPP MPS 250V S 510N PM5 B 2625 203830100415 CAP MPP MPS 250V S 1U PM5 B 2627 203830100229 CAP MPP MPS 250V S 330N PM5 B 2628 223891015649 CER2 080...

Page 52: ... 3441 231291515603 RST MFLM MBB0207 A 56K PM1 A 3442 232224182204 RST MGL VR25 A 220K PM1 A 3443 213810113683 RST CRB CFR 12 A 68K PM5 A 3444 319802190020 RST SM 0805 JUMP 0R05 COL R 3446 319802151230 RST SM 0805 12K PM5 COL R 3450 230620403828 RST FUSE NFR25 S 8R2 PM5 A 3451 319802151220 RST SM 0805 1K2 PM5 COL R 3456 230620403828 RST FUSE NFR25 S 8R2 PM5 A 3457 319802151220 RST SM 0805 1K2 PM5 C...

Page 53: ... A 1K PM10 A 3684 231291514702 RST MFLM MBB0207 A 4K7 PM1 A 3685 213811273103 RST CRB CFR 25 A 10K PM5 A 3686 319802152720 RST SM 0805 2K7 PM5 COL R 3687 319802151030 RST SM 0805 10K PM5 COL R 3688 319802153930 RST SM 0805 39K PM5 COL R 3689 213810113153 RST CRB CFR 12 A 15K PM5 A 3690 213810113102 RST CRB CFR 12 A 1K PM5 A 3691 212010128152 RST CMP ERC12 A 1K5 PM10 A 3692 232224213684 RST MGL VR3...

Page 54: ...SIG BF423 COL A 7465 319802043010 TRA SIG BF422 COL A 7466 932209265685 TRA SIG SM MUN2211J ONSE R 7501 934000540115 FET SIG SM BSP126 PHSE R 7502 932217972682 TRA POW 2SC5570 TOSJ L 7503 932205702687 TRA POW BD533 ST00 L 7504 932205703687 TRA POW BD534 ST00 L 7505 933984890682 IC LM358N ST00 L 7541 932218090687 TRANS IRF730B 7542 932204822682 TRA POW 2SC2344E TSAJ B 7543 932204823682 TRA POW 2SA1...

Page 55: ... COL R 3717 319802154710 RST SM 0805 470R PM5 COL R 3718 319802154710 RST SM 0805 470R PM5 COL R 3721 232273467509 RST SM 0805 RC12H 75R PM1 R 3722 319802154790 RST SM 0805 47R PM5 COL R 3723 319802152290 RST SM 0805 22R PM5 COL R 3724 232273061569 RST SM 0805 RC11 56R PM5 R 3725 319802151050 RST SM 0805 1M PM5 COL R 3726 231291515603 RST MFLM MBB0207 A 56K PM1 A 3727 213810113224 RST CRB CFR 12 A...

Page 56: ...2L PHSE R 6811 933137380215 DIO REG SM BZX84 C4V7 PHSE R 6812 933913910115 DIO SIG SM BAS32L PHSE R 6813 319801010620 DIO SIG SM BAV99 COL R 6821 933137380215 DIO REG SM BZX84 C4V7 PHSE R 6822 933913910115 DIO SIG SM BAS32L PHSE R 6823 319801010620 DIO SIG SM BAV99 COL R 6831 933137380215 DIO REG SM BZX84 C4V7 PHSE R 6832 933913910115 DIO SIG SM BAS32L PHSE R 6833 319801010620 DIO SIG SM BAV99 COL...

Page 57: ...93 212010590779 RST MOX 1W RSS A 270R PM5 A 5191 313816872691 MAINS HARMONIC COIL 5192 243853598058 IND FXD BEAD EMI 100MHZ 80R A 6191 319801010010 DIO SIG 1N4148 COL A 6192 319801010070 DIO SIG BAV21 COL A 6193 319801010070 DIO SIG BAV21 COL A 6194 319801010010 DIO SIG 1N4148 COL A 3011 232273467509 RST SM 0805 RC12H 75R PM1 R 3012 319802154710 RST SM 0805 470R PM5 COL R 3013 319802154710 RST SM ...

Page 58: ...WEEN COMMON VIDEO MODES AND USER DEFINED CUSTOM MODES USER FRIENDLY OSD DISPLAY FOR MODE IDENTIFICATION ADJUSTMENT DDC1 2B COMMUNICATION CAPABILITY CUSTOMAX OPTION FOR MONITOR CONTROL AND ADJUSTMENT MAX RESOLUTION 2048 X 1536 NON INTERLACED AT 75 HZ 21 0 24 MM at enter AG MASK NF PICTURE TUBE EASY TILT SWIVEL BASE FULL RANGE POWER SUPPLY 90 264 VAC CE ENVIRONMENTAL POLICY FLAT SQUARE TUBE TO REDUC...

Page 59: ...re 2 10 Regulatory compliance SAFETY EMI EMS 3 0 Electrical characteristics 3 1 Interface signals 3 2 Interface 3 2 1 Cable 3 2 2 Adaptor 3 2 3 OSD function control 3 3 Timing requirement 3 3 1 Mode storing capacity 3 3 2 Factory preset timings 3 3 3 Horizontal scanning 3 3 4 Vertical scanning 3 4 Power input connection 3 5 Video amplifiers 3 6 Degaussing 3 7 Requirement for low emission 3 8 Power...

Page 60: ...ustment 4 16 White uniformity 4 17 Color tracking on full white pattern 4 18 Purity 4 19 Moire 4 20 Ringin 4 21 Tapping test 4 22 Distance between two monitors 5 0 Mechanical characteristics 5 1 Controls 5 2 Unit dimension weight 5 3 Tilt and swivel base 5 4 Transportation packages 5 4 1 Shipping dimension weight 5 4 2 Block unit palletization 6 0 Environmental characteristics 6 1 Susceptibility o...

Page 61: ...ax resolution up to 2048x1536 75Hz non interlaced 2 0 PRODUCT PROFILE This display monitor unit is a complete color display monitor enclosed in PHILIPS global styling cabinet which has an integrated tilt and swivel base 2 1 CRT Type NR M51LRY32X62 MITSUBISHI Dimensions 22 NF Phosphor Pitch mm 0 24 Phosphor B22 Mask AG Deflection angle 90 deg Light transmission 38 4 Surface of plate Sputter coating...

Page 62: ... V composite sync sync on green 2 Automatic Power on and manual degaussing circuit 2 9 Ambient temperature 0 35 C 2 10 Regulatory compliance 1 Safety UL 1950 CSA C22 2 NO 950 IEC950 EN60950 2 EMI FCC PART 15 class B D O C Class B EN55022 Class B CE mark CNS 13438 EMS EN61000 4 3 80 1KHz AM modulation picture jitter 2mm 3 X RAY Radiation requirement regulation DHHS 21 CFR Subchapter J ROEV 08 01 19...

Page 63: ...eo Hsync Vsync 2 Video Composite Sync Video 0 7 Vp p input impedance 75 ohm Sync Separate sync TTL level input impedance 2k2 ohm Hor sync Positive Negative Ver sync Positive Negative Composite sync TTL level input impedance 2k2 ohm Positive Negative 3 2 Interface 3 2 1 Cable The input signals are applied to the display through a detachable shielded cable Length 1 5 m 50 mm detachable Connector typ...

Page 64: ...5 Not connected 6 Red video ground 7 Green video ground 8 Blue video ground 9 5V 10 Sync ground 11 Optional connected to pin 10 12 Bi directional data SDA 13 H H V sync 14 V sync VCLK 15 Data clock SCL pin no 15 Pin D standard 1 RED GND 2 RED VIDEO 3 COMPOSITE SYNC 4 SYNC GND 5 GREEN VIDEO 6 GREEN GND 7 NC 8 NC 9 BLUE VIDEO 10 NC 11 NC 12 NC 13 BLUE GND 14 NC 15 NC pin assignments 3 2 2 Adaptor 15...

Page 65: ...anguage Input signal selection Zoom Adjust horizontal Adjust vertical Adjust shape Adjust color Reset to factory settings Extra Controls Close Main Controls Move selection then OK Language Language multi language at least 5 language Input Input signal selection Zoom Zoom Adjust horizontal Adjust position Adjust size Adjust vertical Adjust position Adjust size Adjust shape Adjust side curve Pincush...

Page 66: ...for photoretouch User preset Reset to factory settings No Yes Extra degauss Adjust moire Adjust convergence Horizontal Vertical Adjust purity Top left Top right Bottom left Bottom right Auto calibrate 3 3 Timing requirement 3 3 1 Mode storing capacity Total factory modes 36 Preset modes 9 User modes 16 3 3 2 Factory preset timings The factory settings of size and centering are according to the ref...

Page 67: ...810 Hz O ms 16 683 14 268 13 333 13 735 P ms 0 064 0 064 0 080 0 079 Q ms 1 049 1 112 0 427 0 528 R ms 15 253 12 711 12 800 12 678 S ms 0 317 0 382 0 026 0 45 SYNC H V POLARITY SEP SYNC Y Y Y Y MODE NO 5 6 7 8 RESOLUTION 800x600 640 x 480 800 x 600 800 x 600 Dot clock MHz 40 000 36 000 49 500 50 000 f h 37 879 kHz 43 269 kHz 46 875 kHz 48 077 kHz A us 26 400 23 111 21 333 20 800 B us 3 200 1 556 1...

Page 68: ...00Hz O ms 16 661 11 765 13 333 11 765 P ms 0 047 0 044 0 044 0 024 Q ms 0 594 0 524 0 568 0 523 R ms 16 005 11 183 12 678 11 209 S ms 0 015 0 014 0 043 0 008 SYNC H V POLARITY SEP SYNC Y Y Y Y MODE NO 21 22 23 24 RESOLUTIO N 1920 x1440 1600 x 1200 1280 x1024 1600 x 1200 Dot clock MHz 341 349 162 000 135 00 175 500 f h 128 520KHz 75 000 kHz 79 976 kHz 81 250 kHz A us 7 781 13 333 12 504 12 308 B us...

Page 69: ...00Hz O ms 16 661 11 765 13 333 11 765 P ms 0 047 0 044 0 044 0 024 Q ms 0 594 0 524 0 568 0 523 R ms 16 005 11 183 12 678 11 209 S ms 0 015 0 014 0 043 0 008 SYNC H V POLARITY SEP SYNC Y Y Y Y MODE NO 21 22 23 24 RESOLUTION 1920 x1440 1600 x 1200 1280 x1024 1600 x 1200 Dot clock MHz 341 349 162 000 135 00 175 500 f h 128 520KHz 75 000 kHz 79 976 kHz 81 250 kHz A us 7 781 13 333 12 504 12 308 B us ...

Page 70: ...Hz O ms 16 667 12 50 16 668 14 286 P ms 0 036 0 025 0 035 0 034 Q ms 0 550 0 523 0 498 0 526 R ms 16 069 11 944 16 124 13 715 S ms 0 012 0 008 0 011 0 011 SYNC H V POLARITY SEP SYNC Y Y Y Y MODE NO 29 30 31 32 RESOLUTIO N 1920 x 1440 1280 x 1024 1600 x 1200 1600 x 1200 Dot clock MHz 234 000 157 500 202 500 229 500 f h 90 000 kHz 91 146 kHz 93 750 kHz 106 250 kHz A us 11 111 10 971 10 667 9 412 B u...

Page 71: ...36 Dot clock MHz 261 000 297 000 319 915 355 03 f h 106 270 kHz 112 5 kHz 120 450 kHz 130KHz A us 9 410 8 889 8 302 7 692 B us 0 828 0 754 0 675 0 625 C us 1 349 1 185 1 025 0 949 D us 6 866 6 465 6 402 5 769 E us 0 367 0 485 0 200 0 349 f v 74 997 Hz 75 000 Hz 75 000 Hz 80Hz O ms 13 334 13 333 13 333 12 5 P ms 0 028 0 027 0 025 0 023 Q ms 0 649 0 498 0 548 0 508 R ms 12 647 12 800 12 752 11 815 S...

Page 72: ...with protective 3 5 Video amplifiers Rise time Fall time 4 0 4 5 ns excluding rise fall time due to test pattern test probe Overshoot undershoot Max 12 Black level shift Max 3 Sag Max 5 3 6 Degaussing An automatic degaussing circuit is provided and required no intervention The degaussing is activated at the time of switch on and power saving wake up or switch on again after switched off for longer...

Page 73: ...spend state to On state within 3 seconds Compliant with TCO99 power saving requirement EPA energy star requirement E2000 3 9 Display identification In accordance with VESA Display Channel Standard V1 0 and having DDC 1 and DDC 2B capability 3 10 Customax option The Customax provides the following control and adjustment capability detailed please see the document Software for your monitor 1 Screen ...

Page 74: ... 112 5Khz 75 000Hz VESA 75 9 1920 x 1440 128 5Khz 85 000Hz 4 0 Visual characteristics 4 1 Test conditions Unless otherwise specified this specification is defined under the following conditions 1 Input signal As defined in 3 3 1280 x 768 non interlaced mode 68 7 KHz signal sources must have 75 ohm output impedance 2 Luminance setting controls to be set to 20 ft lb with full screen 100 duty cycle w...

Page 75: ...m X 294 4 mm 4 5 2 Max scan size Maximum active video size should be not smaller than mask opening The mask opening is 406 1 x 304 6 mm 4 6 Image centering deviation A B and C D 6 mm please see Fig 2 4 7 Picture shift range H shift range total 30 mm V shift range total 15 mm 4 8 Display dimension stability Due to brightness 1 0 Due to aging 1 0 Due to mains voltage 1 0 Dynamic 1mm 4 9 Geometric di...

Page 76: ...hite line and represents the maximum distance between the center of the red green and blue lines over the whole image area Max misconvergence Picture area 392X294 See Fig 6 Zone 31 5Khz 31 6 67Khz 67Khz B 0 50 0 45 0 40 A 0 40 0 35 0 30 C 0 15 0 15 0 15 4 13 Focus check First adjust brightness to 50 position and contrast to max and then generate characters for 1024 lines to cover entire picture ar...

Page 77: ... the center of the screen The color coordinate at any point on the screen should be X X center 0 015 Y Y center 0 015 4 17 Color tracking on full white pattern Adjust the contrast control from max to min with brightness at click position The color coordinates should not deviate more than x x center 0 015 y y center 0 015 4 18 Purity Conditions With full color pattern with brightness control at 50 ...

Page 78: ...o interference does disturb the monitor picture during tapping test with a rubber hammer 4 22 Distance between two monitors Two monitors of the same monitor type which were conducted with different Modes or frequencies don t show any interence in a distance down to 25cm 5 0 Mechanical characteristics 5 1 Controls Front side AC power switch OSD function key Rear D sub BNC Power cord socket 5 2 Unit...

Page 79: ...TION STANDARD REFERENCE 1 PACKAGED TEST 1 1Packaged random vibra test 5 200 Hz 0 73 Grms Ref ASTM D 4169 4 sets 30 min axis 3 axes 1 2 Drop test NSTA height increment Drop Height 45 CM one level Sequence 1C 3E 6F 10 drops NSTA 4 sets after random vibra Test 1 3 Cold drop test 10 C for 16 hours recovery time afte UN D1400 Only for reference cold test 5minutes Gross weight drop height 30 CM NSTA Seq...

Page 80: ...tion ICRP requirement 0 5 mR hrs 7 0 Reliability 7 1 Mean Time Between Failures MTBF to be calculated according to military standard MIL HDBK 217C MTBF 75 000 hrs excluding CRT Total hrs power on x Total sets Practice of MTBF NO of failed sets 8 0 Quality assurance requirements 8 1 Acceptance test according to MIL STD 105D Control II level AQL 0 65 major 2 50 minor please also refer to annual qual...

Page 81: ...IFICATION Continued 02 01 23 590 32 C P CHOU 22 AUTO SCAN CMTR M25P 202P4 TYPE 202P40 00C BRAND PHILIPS 8639 000 11833 02 01 23 Go to cover page 202P4 M25P 24 388 396 392 290 294 298 FIG 1 IMAGE DIMENSION mm mm mm m m m m m m ...

Page 82: ...PECIFICATION Continued 02 01 23 590 32 C P CHOU 22 AUTO SCAN CMTR M25P 202P4 TYPE 202P40 00C BRAND PHILIPS 8639 000 11833 02 01 23 Go to cover page 202P4 M25P 25 FIG 2 IMAGE CENTERING 392 294 A B AND C D 6 mm mm mm C D A B ...

Page 83: ...RODUCT SPECIFICATION Continued 02 01 23 590 32 C P CHOU 22 AUTO SCAN CMTR M25P 202P4 TYPE 202P40 00C BRAND PHILIPS 8639 000 11833 02 01 23 Go to cover page 202P4 M25P 26 FIG 3 IMAGE ROTATION 294 1 1 392 mm mm mm mm ...

Page 84: ...UCT SPECIFICATION Continued Go to cover page 202P4 M25P 02 01 23 590 32 C P CHOU 22 AUTO SCAN CMTR M25P 202P4 TYPE 202P40 00C BRAND PHILIPS 8639 000 11833 02 01 23 27 FIG 4 IMAGE GEOMETRY 392 294 mm mm B A A B 2 5 mm ...

Page 85: ...ontinued 02 01 23 590 32 C P CHOU 22 AUTO SCAN CMTR M25P 202P4 TYPE 202P40 00C BRAND PHILIPS 8639 000 11833 02 01 23 Go to cover page 202P4 M25P 28 100 294 392 100 FIG 5 BRIGHTNESS AND CONTRAST mm mm mm MEASUREMENT AREA ZONE B ZONE A mm ...

Page 86: ...SPECIFICATION Continued Go to cover page 202P4 M25P 02 01 23 590 32 C P CHOU 22 AUTO SCAN CMTR M25P 202P4 TYPE 202P40 00C BRAND PHILIPS 8639 000 11833 02 01 23 29 FIG 6 MISCONVERGENCE 392 294 mm mm B ZONE C ZONE A ZONE B ...

Page 87: ...MTR M25P 202P4 TYPE 202P40 00C BRAND PHILIPS 8639 000 11833 02 01 23 Go to cover page 202P4 M25P 30 Fig 7 CHARACTER FORMAT FOR FOCUS CHECK 7 6 5 4 3 2 1 0 LINE HEX DATA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 2 E 2 2 0 C C C 2 3 3 3 4 4 4 4 5 5 5 5 5 6 7 8 9 A B C D E F 1 BYTE 8BITS ...

Page 88: ... page 202P4 M25P 02 01 23 590 32 C P CHOU 22 AUTO SCAN CMTR M25P 202P4 TYPE 202P40 00C BRAND PHILIPS 8639 000 11833 02 01 23 31 D VIDEO C E SEPARATE SYNC HORIZONTAL B A R VIDEO Q S P O D VIDEO C E B A VERTICAL HORIZONTAL COMPOSITE SYNC FIG 8 TIMING CHART 1 ...

Page 89: ... 590 32 C P CHOU 22 AUTO SCAN CMTR M25P 202P4 TYPE 202P40 00C BRAND PHILIPS 8639 000 11833 02 01 23 Go to cover page 202P4 M25P 32 D VIDEO C E B A VERTICAL COMPOSITE SYNC FIG 9 TIMING CHART 2 O P Q R S VIDEO B S P Q O R SYNC ON GREEN HORIZONTAL VERTICAL ...

Page 90: ...heck 7121 pin 4 Ok replace 7121 check 3106 3111 Ok NO OK No replace 5130 No check 7143 pin3 voltage dip check 7143 pin1 12V pin1 15V check 7121 pin 1 Ok check 6147 5131 7135 2163 No check 5V loading current Turn power off check the resistance for all output voltages 230 80 15 15 6 3 5V check 6131 6133 6134 6137 6139 replace 5130 check 7141 7155 7144 3 Sympton abnormal sound check 7121 drain wavefo...

Page 91: ...83 202P4 M25P Repair Flow Chart Go to cover page 7 0 2 ...

Page 92: ...421 pin11 parabola exist check 2443 parabola exist 3 Sympton H linearity H DC full freq range replace 3523 check 7502 refer 7421 check list 5 Sympton H_dc shift check 7542 7543 check 7421 pin 32 enter OSD function disable morier check 7601collector check 7545 collector 7544 emitter 6 Sympton Focus check B Control 7422 7423 base check B Control 7541 base check B Control refer cpu chece list check c...

Page 93: ...eck 15 15V Sympton one horizontal line V_size is abnormal too large small check 7567 Pin2 pin3 check 15V 3569 6567 good replace 3578 3580 7567 No Ok replace 3569 6567 7567 Ok No check 7421 check 3571 3572 Ok No 85 202P4 M25P Repair Flow Chart 9 Go to cover page ...

Page 94: ...PACITOR SWITCH TABLE Hor Freq KHz Q7 Q6 Q5 Q4 Q3 Q2 Q1 33 00 1 1 1 1 1 1 1 33 00 36 00 0 1 1 1 1 0 1 36 00 42 00 1 0 1 1 0 0 1 42 00 45 00 1 0 1 1 1 1 0 45 00 47 50 0 1 0 0 1 1 0 47 50 49 00 0 1 1 1 0 1 0 49 00 52 00 0 0 0 1 0 1 0 52 00 55 00 1 0 1 0 0 1 0 55 00 58 50 0 1 0 0 0 1 0 58 50 61 50 1 1 0 1 1 0 0 61 50 65 00 1 1 1 0 1 0 0 65 00 70 00 0 0 1 0 1 0 0 70 00 73 00 1 0 0 0 1 0 0 73 00 76 00 0...

Page 95: ...n mode check idle status sda pin25 hi scl pin26 hi 25 26 DDC bus check idle status sda pin32 hi scl pin31 hi 31 32 IIC bus check keys Enter up down left right 23 Keypad 4 Rotation check duty cycle of check duty cycle of pwm from 0 to 100 pwm from 0 to 100 37 Brightness check 1891 1895 3891 3895 30 EEPROM write protection check 7336 pin7 Write low check 7336 M24C16 7421 TDA4856 7781 WT6803 7701 TDA...

Page 96: ...ltage for the square output waveform d pin6 pwm output to 7422 7423 base pin16 CLBL hi if no exist 3 4 5 6 B control 1 HFLB from H defl to H_deflection 7425 7426 base Vcc pin10 12V gnd pin7 pin25 0v Vertical blank will be activated hi If 1 pin30 softstart pll2 0V 2 pin26 pll1 is unlock in searching mode 3 pin1 HFLB no exist 4 pin10 Vcc 9V 16 CLBL to B control east west control differential input t...

Page 97: ...3 24 VAGC VREF VCAP 21 EHT_compen to 7503 pin30 for soft start compensate for the V_size owing the load variation Hunlock pin is floating while pll1 pin26 is unlock in searching mode 17 Hunlock 18 IIC SCL hi 19 IIC SDA hi initial fail could be these of IC 7421 7701 7781 7336 Repair Flow Chart 9 Go to cover page ...

Page 98: ...LL2 pin26 determin the pll1 loop filter pin 27 28 29 H Freq working range 26 27 28 29 Hpll1 Hbuf Href Hcap 1 compare the HFLBand control the phase of HDRV 2 softstart compensate for the H_size owing the load variation 31 EHT_compen 32 Focus to 7603 for the V dynamic focus ...

Page 99: ...6 7 9 8 10 Unstable Picture Picture Flickers H V Rolling H V Sync Picture too bright Picture too dim No Power LED is off Moire OSD main menu locked Missing Color Shimmering Jitter Video Noise Color Purity 11 12 13 14 15 20 CustoMax Colorific USB 16 17 18 19 Power management function is not active A buzzing sound when powering on 21 Picture too Large or Small Note Not all described feature are appl...

Page 100: ...om our Customer Care Center 3 Try to swap the selection of BNC Dsub signal selector in the rear of monitor if it has 4 Try to swap the selection of SOG TTL sync selector in the rear of monitor if it has 5 Keep pressing the OSD menu for a few seconds to expect a OSD control menu come out to select the SOG TTL sync 6 Remove your USB cable from computer Reboot computer in safe Mode or DOS mode 7 Disa...

Page 101: ...itor NO YES Make sure the correct signal is input Check contrast level is not minimized Press Contrast button increase value to 100 END Is picture displayed normally YES OK NO 1 Make sure the correct signal is input 2 Press the keyboard or operate the mouse 3 Make sure of the range of the input frequency and then set the computer END Is picture displayed normally YES It is need to check and repair...

Page 102: ...ose the Settings tab then click Advanced 5 Choose Monitor button then click Change button 6 Choose Specify the location of the driver Advanced and click the Next button 7 Choose Display a list of all the drivers in a specific location so you can select the driver you want then click Next and then click Have Disk 8 Click Browse button then choose the appropriate drive F CD ROM Drive then click OK b...

Page 103: ...en and Blue Convergence is the alignment to ensure that the proper electron beam strikes the correct colored phosphor dot and the correct triad of phosphor dots Triad a group of each colored phosphor dots forming a triangle Bold below For a better photo refer to any of our CD ROM s under glossary of terms and Dot Pitch R G B R G B R G B B R G B R G B R R G B R G B R G B Convergence is typically no...

Page 104: ...to 10 minutes This is due to the unit having a temperature sensitive resistor While the unit is degaussing the resistor increases in value with heat and once it reaches a certain temperature the resistance will rise and prevent voltage from reaching the degaussing coil This is what stops the degauser and this devices resistance will decrease as it cools back off enabling the degause to operate aga...

Page 105: ... Front Control Knob is to minimize and maxmize each control feature while viewing a full image on the screen By performing this the customer will immediately understand 1 How Image control features effect the image 2 How to use Image control features to optimize the image Access the Geometry Menu in the On Screen Display or Front Control of the Monitor Perform necessary adjustments Find out the sp...

Page 106: ...r higher The refresh rate is the term that describes the number of times the entire screen is vertically scanned within one second which means that if the refresh rate is 85 Hz then the screen will be refreshed 85 times per second The higher the refresh rate the better the image stability less flicker The user who works long hours in front of the monitor will need this benefit to avoid eye fatigue...

Page 107: ...d to check and repair the monitor H V rolling or Sync problem YES 1 Try system with another monitor 2 Try monitor with another system Monitor related YES It is need to check and repair the monitor NO Make sure that the Video system doesn t select a driver that is outside the Monitor H V scan range while going into windows Run Windows by using basic VGA mode like 640 x 480 H V rolling or Sync probl...

Page 108: ...yed normally YES It is need to check and repair the monitor NO Reset the monitor via OSD manipulation Select Reset to Factory settings or Change the color temperature settings to be 9300 color coordination from OSD menu or Set video input level to 0 7V on the OSD menu for some models Try the monitor with another computer Video card could be defective END Is picture displayed normally YES NO 8 ...

Page 109: ...CRT life by overdriving the CRT guns and phosphors 3 Some models have a Video Input Select under Advanced Controls in the Monitor s On Screen Display Most computers require it to be set at 0 7V Adjust Brightness and or contrast via the Monitor On Screen Display or Front Control Knob END Is picture displayed normally YES It is need to check and repair the monitor NO Is an external Anti Glare screen...

Page 110: ...nit is plugged into a known good power source Move a good radio to plug into the power source to test it Power off the monitor and then on POWER LED ON END It is need to check and repair the monitor It is need to check and repair the monitor NO YES POWER LED ON YES NO 1 Is the correct AC power cord connected 2 Is AC power outlet active 3 Is the power button in the ON position YES YES NO 10 YES YES...

Page 111: ... optimize the reduction of the moir e f f e ct MOIR A fringe pattern arising from the interference between two superimposed line patterns In a monitor it comes from the interference between the shadow mask pattern and the video information video moir and the horizontal line pattern scan moir on the screen and becomes more noticeable as monitor resolution increases Since the video signals varies co...

Page 112: ...ide 104 9 Go to cover page 202P4 M25P Please contact your dealer reseller for more information OK END NO OSD MAIN MENU LOCKED YES Press and hold the OSD menu key for about 10 seconds until picture displays OSD MAIN MENU UNLOCKED ...

Page 113: ...with another monitor 2 Try monitor with another system Monitor related Jitter or Noise disappear END YES NO Video system problem It is need to check and repair the monitor Power off any monitor that is within 2 or 3 feet away Remove any unshielded speakers away from the monitor Make sure there are no flourescent light fixtures close to the monitor Try to keep monitor away from large metal structur...

Page 114: ...lors RGB is not functioning White can not be produced 2 View an image that supposed to contain Red Green and Blue Color problems will be apparent when one or more of these colors can not be displayed RED GREEN BLUE RED BLUE GREEN GREEN RED BLUE 1 Turn off monitor 2 Disconnect video cable 3 Turn on monitor Is picture displayed normally It is need to check and repair the monitor Colors on warning si...

Page 115: ...splayed normally YES NO NO Note the location of problem area Color impurity Observe the problem area while turning the monitor 90 degrees left of center and right of center Does the problem area move on the screen as you are turning the monitor NO Environment related YES Monitor related Power off any monitor that is within 2 or 3 feet away Remove any unshielded speakers away from the monitor Make ...

Page 116: ...s not active Verify the PC is compliant with VESA In case all of the video signals of PC are not off power management function is not active normally Repeat to power on and off power management There are accelerator boards not complied with VESA YES END It is need to check and repair the monitor 16 ...

Page 117: ...ck and repair the monitor OK END NO A buzzing sound when powering on This sound is caused when the auto degaussing circuit is active This buzzing sound is normal when the monitor is first turned on This sound may be louder during the winter months and during initial power on YES 17 ...

Page 118: ...e front of the monitor To install and run the CustoMax you must have a USB compatible system and have a USB connection on the rear of your monitor Check Monitor Type Check PC Video card Check USB port Check USB hub Check USB cable Check USB device Check Customax version Brilliance 105 Brilliance 107 CustoMax 2 01 Features CustoMax for monitors is a software program for adjusting the screen geometr...

Page 119: ...e Colorific software is the property of Sonnetech Ltd Only certain Philips monitor Models are equiped with the software If you have special interesting please hit the web site http www colorific com The compatibily problem with Windows Colorific 4 2 or below issued before Sept 98 cannot run in Win98 Colorific 4 24 CM5800 manufactured before May 1998 and issued by Feb 98 can support Win 98 Colorifi...

Page 120: ...ame time on the bus USB bus provides two types of data transfer speed 1 5Mbps and 12Mbps and it can provide a maximum of 500mA of current to devices attached on the bus Universal means all peripherals share the same connector Serial simply defines devices can daisy chain together Universal Serial Bus 1 1 the de facto external connectivity standard for Mac and PC has picked up the speed after its s...

Page 121: ...ase contact your dealer reseller for more information OK END NO Picture too Large or Small YES 21 Reset monitor via OSD menu maniputlation Adjust the Horz width and or Vert size height in the On Screen Display Change monitor timing to work at the recommended resolution ...

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