Philips 109B20/00 Service Manual Download Page 55

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109B2 GS3 CM25

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CM25 109B2 97KHz

TYPE

: 109B20/00C

BRAND : PHILIPS

8639 000 10534

00-06-15

cc Liao

00-06-21

590

General Specifications (Continued)

3 .2 Timing requirements

The main pre-set timing table are shown as below
Timing Table : 1- 6

REFERENCE PATTERN GENERATOR : CHROMA 2250

Frame border

= 0

Frame border

= 0

Total size

= 18.631 us

Total size

= 11.756 ms

Display size

= 14.222 us

Display size

= 11.179 ms

Rear porch

= 2.702 us

Rear porch

= 0.503 ms

Sync width

= 1.138 us

Sync width

= 0.056 ms

Sync polarity

= +

Sync polarity

= +

Frame border

= 0

Frame border

= 0

Total size

= 16.660 us

Total size

= 13.328 ms

Display size

= 13.003 us

Display size

= 12.795 ms

Rear porch

= 2.235 us

Rear porch

= 0.466 ms

Sync width

= 1.219 us

Sync width

= 0.050 ms

Sync. polarity

= +

Sync. polarity

= +

Frame border

= 0

Frame border

= 0

Total size

= 14.561 us

Total size

= 11.765 ms

Display size

= 10.836 us

Display size

= 11.183 ms

Rear porch

= 2.201 us

Rear porch

= 0.524 ms

Sync width

= 1.016 us

Sync width

= 0.044 ms

Sync polarity

= +

Sync polarity

= +

TIMING FOR CM25-109B2” AUTOSCAN COLOR MONITOR

Horizontal

Vertical

Horizontal

Vertical

Horizontal

Vertical

TABLE 1: 53.674KHz/85.061Hz, 800 X 600, pixel=56.250MHz

TABLE 2: 60.023KHz/75.029Hz, 1024 X 768, pixel=78.750MHz

TABLE 3: 68.677KHz/84.997Hz, 1024 X 768, pixel=94.500 MHz

Summary of Contents for 109B20/00

Page 1: ...epair Tips 29 Exploded View 30 Recommended Parts List 31 Spare Parts List 32 37 Repair Flow Chart 38 45 General Specifications 46 70 LightFrame for Windows 71 72 Description Description Page Page Table of Contents CAUTION USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING SAFETY NOTICE ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS AND BE AWA...

Page 2: ... the equipment will be jeopardized by the service method selected Hereafter throughout this manual Philips Company will be referred to as Philips Critical components having special safety characteristics are identified with a by the Ref No in the parts list and enclosed within a broken line where several critical components are grouped in one area along with the safety symbol on the schematics or ...

Page 3: ... K degrees x 0 332 y 0 347 Physical Characteristics Dimensions 17 3 x 17 5 x 17 6 440 x 446 x 448 mm including base 440 x 410 x 448 mm excluding base Weight 21 2 kg Power supply 90 264 VAC 50 60Hz Temperature operating 0 C to 40 C 32 Relative humidity 5 to 95 Resolution 1280 x 1024 standard size contrast max brightness 50 9300 K full white pattern These information are subject to change without no...

Page 4: ...When the LEFT and RIGHT arrow buttons are pressed at the same time then the adjustment controls for the BRIGHTNESS will show up Contrast hotkey When the UP arrow buttons is pressed the adjustment control for the CONTRAST will show up OK button which when pressed will take you to the OSD controls POWER button switches your monitor on 1 Power In attach power cable here 2 Video In this is a cable whi...

Page 5: ...ust the brightness 3 When the brightness is adjusted to the level desired stop pressing the or button and after three seconds the BRIGHTNESS window will disappear with the new adjustment saved 2 Press the or button to adjust the brightness 3 When the brightness is adjusted to the level desired stop pressing the or button and after three seconds the BRIGHTNESS window will disappear with the new adj...

Page 6: ...e Firstly get into Factory Adjustment Mode Push LEFT RIGHT buttons at the same time for over 15 seconds and release them The factory message appears at the bottom of the main OSD menu for example 109B2 V1 52 20000619 00115 is M T B F in HOUR unit SERVICE MODE SERIAL NO TY 123456 HOURS 00021 FACTORY VER 1 01 990706 109B2 V1 52 20000619 00115 NO SIGNAL INPUT To disable all the WARNING SIGNAL Disconn...

Page 7: ...re tube panel 6 It is recommended that saferty goggles be worn when replacing the picture tube 7 When making adjustments use plastic rather than metal tools This will prevent any short circuit or the danger of a circuit becoming unstable 8 Never replace modules or other components while the unit is switched on 9 Together with the defleciton unit the picture tube is used as an integrated unit Adjus...

Page 8: ... 6 After remove the back cover metal shield you can see the inside of the monitor as Fig 6 To remove 5 screws for service position as Fig 6 to Fig 8 Including 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 measurement After remove the metal frame To cut out cable tie an...

Page 9: ...s must be ensured and thereafter be maintained throughout the test period 2 1 3 The mains switch es must be in the ON position 2 2 Test Requirements All products should be HiPot and Ground Continuity tested as follows Condition HiPot Test for HiPot Test for Ground Continuity products where products where Test requirement the mains input the mains input is range is Full 110V AC USA range or 220V ty...

Page 10: ... GRAY WHITE 8891 1 1605 1 1 2 3 DEGAUSSING COIL EARTH WIRE CONTROL PCB ASSY MAIN PCB ASSY YOKE VIDEO PCB ASSY 1802 TO POSITION 1714 OF VIDEO PCB 1713 TO INSERT CRT NECK DETAIL POSITION REFER SHEET 132 PHOTO TO INSERT CRT NECK DETAIL POSITION REFER SHEET 132 PHOTO TO PLUG IN BOTTOM PLATE B TO PLUG IN BOTTOM PLATE A TO PLUG IN BOTTOM PLATE C BOTTOM PLATE A B C ...

Page 11: ...izontal active pixels 1280 Aspect Ratio 5 4 Refresh Rate 85 Standard Timing Identification 5 Horizontal active pixels 1600 Aspect Ratio 4 3 Refresh Rate 75 Standard Timing Identification 6 Horizontal active pixels 1920 Aspect Ratio 4 3 Refresh Rate 60 Detailed Timing 1 Pixel Clock Mhz 202 5 H Active pixels 1600 H Blanking pixels 560 V Active lines 1200 V Blanking lines 50 H Sync Offset F Porch pix...

Page 12: ...ucture For the monitor Standard Version 3 0 Structure Version 1 2 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 54 2000 04 25 is a windows based program which cannot be run in MS DO...

Page 13: ...saving mode due to sync will cut off by alignment box it is necessary to initialize alignment box before running programming software EDID301 EXE Following steps show you the procedures and connection Step 1 Supply 8 12V DC power source to the Alignment box by plugging a DC power cord or using batteries Step 2 Connecting printer cable and video cable of monitor as Fig A Step 3 Run the EDID301 EXE ...

Page 14: ...procedure has been performed properly 4 Click icon to read DDC EDID data from monitor The EDID codes will display on screen as following The EDID codes are dependent on the model Command bar Tools bar Status bar Fig 7 Modify DDC data Serial No 1 Click icon on the tool bar 2 Click till the Step 7 of 9 window appears 3 Type the new Serial No for example TY 123456 4 Click till the last step window ap...

Page 15: ...need to save DDC data as a text file for using on other DDC chip To save DDC data follow the steps below 1 Click icon on the tools bar and type a file name you like The file format is ddc type which can be open by Microsoft WordPad 2 Click button Definition of Serial Number T Y 0 0 0 0 2 8 0 0 0 0 0 1 Serial Number U S A 8 digit Week Year TY Code TY Chungli CX Dong Guan HD Hungary BZ Suzhou Others...

Page 16: ...600 x 1200 75 0 kHz 60 Hz 720 x 400 37 9 kHz 85 Hz 1600 x 1200 81 3 kHz 65 Hz 800 x 600 37 9 kHz 60 Hz 1600 x 1200 87 5 kHz 70 Hz 800 x 600 48 1 kHz 72 Hz 1600 x 1200 93 8 kHz 75 Hz 800 x 600 46 9 kHz 75 Hz 1792 x 1344 83 6 kHz 60 Hz 800 x 600 53 7 kHz 85 Hz 1856 x 1392 86 3 kHz 60 Hz 800 x 600 63 9 kHz 100 Hz 1920 x 1440 90 0 kHz 60 H 832 x 624 49 7 kHz 75 Hz 1024 x 768 48 4 kHz 60 Hz 1024 x 768 ...

Page 17: ... 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 40 R gain 55 I C G cutoff 40 G gain 55 I C B cutoff 40 B gain 55 I C 2 2 2 2 2 2 2 2 2 7 Alignment of Vg2 cut off point white tracking OSD con...

Page 18: ...1 Ft L Apply a video signal with cross hatch pattern Apply a video signal in the 1024 x 768 with 68 7 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 355 mm Adjust the H phase to center position 8 2 Vertical geometry OSD control Adjust vertical size t...

Page 19: ...75k 49 500 VESA 13 85 53 674k 56 250 VESA 14 100 1 63 90k 67 500 SNI 15 832x624 74 6 49 725k 57 280 MAC 16 1024x768 60 48 363k 65 000 VESA 17 70 56 476k 75 000 VESA 18 75 60 000k 78 750 VESA 19 84 997 68 677k 94 500 VESA 20 1152x864 75 67 500k 108 000 VESA 21 85 77 100k 121 500 VESA P 22 1152x870 75 68 681k 100 000 MAC 23 1152x900 76 71 800k 108 000 SUN 24 1280x960 60 60 000k 108 000 VESA 25 85 85...

Page 20: ...tly 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 the deflection of th...

Page 21: ... 47 63Hz 12 5 13 R B Pre Amp TDA4886A Post Amp LM2405 OSD MTV 018N 27 Rotation CRT CPU WT62P1 DDC1 2B Linearity Control DAF S Capacitor Horizontal Deflection Vertical TDA8177F Muting CKT Sync Processor TDA 4841 XXX EHT L4990A X RAY Degaussing Ckt Power Supply TEA1504 Video B DAC SCL SD 6 3 DAC HUNLOCK Main B SDA SCL EEPROM ST24C16 Function Key Cont rol Board LED Flying cable 15 pin D sub G Vedio E...

Page 22: ...Control Panel Schematic Diagram C B A 22 109B2 GS3 CM25 1891 A2 1892 A2 1893 A2 1894 A3 1895 A4 3891 A2 3892 A3 3893 A2 3894 A3 3895 A3 6891 A1 8891 A4 Go to cover page Forward Back ...

Page 23: ... div 50 V div AC 5 mS div 2 V div AC 5 mS div 50 V div AC 5 mS div 50 V div AC 5 mS div A5 7302 2 A5 7302 4 1 V div AC 5 mS div 1 V div AC 5 mS div A5 7302 6 A7 7302 23 A7 7302 17 A7 7302 19 A7 7302 21 A6 7302 8 1 V div AC 5 mS div 2 V div AC 5 uS div 1 V div AC 5 mS div 1 V div AC 5 mS div 1 V div AC 5 mS div 2 V div AC 5 mS div A1 A5 A6 A7 A7 A7 A8 A5 A5 A1 A1 A2 A2 A2 A3 A4 A4 A4 A3 A3 4 2V 1 2...

Page 24: ... A4 7301 E1 7302 E4 7303 E4 7304 E3 7322 D3 7701 C2 7702 A4 7721 A2 7722 A2 7731 A3 7732 A4 7751 A1 7752 A1 7761 E3 8301 D5 9783 D1 9791 C1 2301 E2 2302 E1 2304 E5 2305 E5 2306 E5 2307 C5 2308 D5 2309 E1 2310 D5 2311 D5 2312 E2 2316 D5 2317 D5 2318 D5 2319 E1 2322 E2 2323 E2 2325 D2 2326 E2 2341 E3 2342 E4 2343 E4 2344 E4 2345 E2 2346 E1 2347 E1 2349 A5 2350 E4 2702 C2 2722 C2 2726 C2 2728 C2 2739...

Page 25: ...109B2 GS3 CM25 Video Panel A C B A HMC 24 1 Go to cover page Forward Back Click here for Video Panel A C B A CUS Click here for Video Panel A C B A SMC ...

Page 26: ...109B2 GS3 CM25 Video Panel A C B A SMC 24 2 Go to cover page Forward Back Click here for Video Panel A C B A CUS Click here for Video Panel A C B A HMC ...

Page 27: ...43 B9 3644 B8 3645 C8 3646 A9 3647 B9 3648 A4 3649 A4 3653 A6 3654 A2 3655 A7 3657 A6 3658 B8 3659 A3 3660 B7 3661 B7 3662 B9 3669 B7 3672 A5 3673 A8 3675 A6 3676 A6 3677 A9 3681 C7 3682 B7 3683 B7 3684 C7 3685 C7 3686 B7 3687 A5 3688 B7 3691 B9 3692 B9 3693 B8 3694 B8 3699 B9 3801 F8 3802 E7 3803 E7 3804 D8 3805 E7 3806 E8 3807 E9 3808 E8 3809 A9 3810 A9 3811 A9 3812 B9 3813 D9 3815 E9 3816 E9 38...

Page 28: ...Main Panel B1 B2 C C B A HMC 109B2 GS3 CM25 25 1 Go to cover page Forward Back Click here for Main Panel C B A CUS ...

Page 29: ...0 5573 6 B27 7622 D B34 7404 5 B41 5573 4 B6 7503 12 B13 7503 29 B20 5603 5 B32 7404 6 B39 7571 G B4 7503 24 B11 7503 11 B18 7603 E 20 V div AC 5 uS div 0 2 V div AC 5 uS div 1 V div AC 5 uS div 2 V div AC 5 mS div 2 V div AC 2 mS div 5 V div AC 5 uS div 20 V div AC 5 uS div 0 5 V div AC 10 uS div 2 V div AC 5 uS div 1 V div AC 5 mS div 5 V div AC 5 uS div 1 V div AC 5 uS div 50 V div AC 10 uS div...

Page 30: ...ver page Forward Back B50 7801 40 B51 7801 41 B45 7801 1 B47 7801 34 B49 7801 38 B48 7801 37 B46 7801 33 2 V div AC 5 uS div 2 V div AC 5 mS div 0 1 V div AC 5 uS div 2 V div AC 5 uS div 2 V div AC 5 uS div 2 V div AC 5 uS div 2 V div AC 5 mS div B45 B46 B47 B50 B48 B49 B51 B2 ...

Page 31: ...6 4V 4 4V 12 8V 0 8V 2 9V 2 4V 13 3V 12 1V 12 1V 79 5V 11 4V 9 8V 2 4V 11V 3 6V 12 9V 2 9V B43 5573 10 B50 7801 40 B44 5573 8 B51 7801 41 B45 7801 1 B47 7801 34 B49 7801 38 B48 7801 37 B46 7801 33 50 V div AC 5 uS div 2 V div AC 5 uS div 5 V div AC 5 mS div 2 V div AC 5 mS div 0 1 V div AC 5 uS div 2 V div AC 5 uS div 2 V div AC 5 uS div 2 V div AC 5 uS div 2 V div AC 5 mS div C ...

Page 32: ... 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 preferably be equipped with a thermal control soldering temperature 225 to 250 C The chip once removed must never be reused o 1 4 Attachment of SMDs Locate th...

Page 33: ...8 3 2 3138 107 99110 BACK COVER ASSY 3138 178 51570 VIDEO PCB ASSY 8238 274 39980 DEGAUSSING COIL 8238 274 38600 CRT M46LSQ183X01 W 3138 127 50030 FRONT CABINET ASSY 3138 178 51590 KEY CNRT PCB ASSY 3138 107 98400 PEDESTAL ASSY 3138 178 51560 MAIN PCB ASSY 3138 104 49930 SCREW COVER 112 111 113 ...

Page 34: ...N 42 3138 104 51580 BACK COVER 44 3138 104 48610 BASE 53 3138 104 48600 SWIVEL 178 3138 105 40010 SETTING UP GUIDE 450 3138 106 58300 CARTON 451 3138 106 58310 CUSHION TOP 453 3138 106 58320 CUSHION BOTTOM 454 3138 106 56650 PE BAG 601 3138 117 02630 E D F U ASSY V E 602 3138 117 02640 E D F U V E 5101 3138 168 75540 POWER TRANSFORMER 5572 3138 178 75850 L O T 5606 3138 178 77760 LINEARITY COIL HL...

Page 35: ...05 X7R 25V 100N K R 2309 2238 910 16649 MLCC 0805 X7R 25V 100N K R 2310 2238 910 16649 MLCC 0805 X7R 25V 100N K R 2311 2238 910 16649 MLCC 0805 X7R 25V 100N K R 2312 2238 910 16649 MLCC 0805 X7R 25V 100N K R 2319 2222 861 12479 MLCC 0805 NPO 50V 47P COL R 2322 2238 580 16618 CAP 2NF2 0805 SMD X7R T 2323 2238 580 16618 CAP 2NF2 0805 SMD X7R T 2324 2038 031 35221 CAP 16V 220U PM20 2E 2325 2238 910 1...

Page 36: ... 2020 552 90598 CERC DC NPO 50V 47P PM5 2 2820 2020 552 90598 CERC DC NPO 50V 47P PM5 2 2821 2038 034 56228 ELCAP S 50V 2UF2 PM20 2E T 2822 2038 034 56228 ELCAP S 50V 2UF2 PM20 2E T 2823 2038 034 56228 ELCAP S 50V 2UF2 PM20 2E T 2824 2020 552 90835 CERC DC 50V 47N P80M20 2E0 2E 2825 2020 552 90834 CCAP DC 50V 22N Z A 3101 2322 242 13684 METGLAZ RST A VR37 680K PM5 3106 2138 660 00038 SCK 055 NTC 3...

Page 37: ...PM5 A 3514 2138 116 14703 RST MFLM MF50S A 47K PM1 A 3515 2138 116 15601 RST MFLM MF50S A 560R PM1 A 3516 2138 112 73472 CARBRST FLM CR25 4K7 PM5 3517 2138 101 13333 RST CRB CR12 A 33K PM5 A 3518 2138 101 13222 RST CRB CR12 A 2K2 PM5 A 3519 2138 101 13822 RST CRB CR12 A 8K2 PM5 A 3520 2138 101 13123 RST CRB CR12 A 12K PM5 A 3521 2138 116 11204 RST MFLM MF50S A 120K PM1 A 3522 2138 101 13102 RST CR...

Page 38: ...13821 RST CRB CR12 A 820R PM5 A 3754 2138 116 11503 RST MFLM MF50S A 15K PM1 A 3755 2322 730 61274 SMD R0805 270K PM5 R 3756 2138 112 73683 CARBRST FLM CR25 68K PM5 3757 2138 101 13303 RST CRB CR12 A 30K PM5 A 3758 2138 112 73109 CARBRST FLM CR25 10R PM5 3760 2138 116 13001 RST MFLM MF50S A 300R PM1 A 3761 2322 730 61102 RST SMC 0805 RC11 1K PM5 T 3762 2322 730 61103 RES 10K RC 11 SMD 0805 T 3763 ...

Page 39: ...148 UAW 6571 3198 010 10071 DIODE BAV21 UAW 6572 3198 010 10011 DIODE 1N4148 UAW 6573 9322 126 36682 DIODE 31DF6 6E 6574 9337 516 50683 DIODE RGP15K GI 6575 9334 939 60683 DIODE RGP10G GI 6581 3198 010 10011 DIODE 1N4148 UAW 6582 3198 010 10011 DIODE 1N4148 UAW 6583 3198 010 21291 DIODE BZX79 C12 UAW 6584 3198 010 10011 DIODE 1N4148 UAW 6585 3198 010 28281 DIODE BZX79 C8V2 UAW 6601 9335 435 00133 ...

Page 40: ...1 TRANS BC327 UAW 7629 3198 020 40081 TRANS BC548C UAW 7630 3198 020 40081 TRANS BC548C UAW 7631 3198 020 43021 TRANS BF423 UAW 7636 3198 020 40041 TRANS BC547C UAW 7701 9322 112 34687 IC LM2405T 11P 7702 9336 056 80678 IC LM317LZRP 3P 7721 3198 020 43011 TRANS BF422 UAW 7722 3198 020 43011 TRANS BF422 UAW 7731 3198 020 43011 TRANS BF422 UAW 7732 3198 020 43011 TRANS BF422 UAW 7751 3198 020 43011 ...

Page 41: ... open circuit Ok replace 7106 check 6165 3113 3114 7105 Ok NO OK No replace 5101 No check 7153 pin3 voltage dip check 7153 pin1 12V pin1 15V check 7106 pin 5 0 5V OK check 6162 3170 3171 3173 7157 2165 No check 5V loading current Turn power off check the resistance for all output voltages 180 80 9 13 13 6 1 5 8 V check 6148 6159 short replace 5101 check 7157 7155 7113 7154 3 Symptom abnormal sound...

Page 42: ...701 Ok replace IF cable No replace 7301 check VG1 150V Ok No check blanking 7503 pin16 check heater 6 1V Ok check Xray prot 7503 pin2 No check R G B output 30 2725 80 30 2733 80 30 2753 80 Ok 2 Symptom no video or dim only raster with without retrace line green LED on check Vg1 Vg1 0V check cathod 80V 180V Ok check blanking 7503 pin16 No turn down Vg2 check 7701 pin 1 3 5 output swing check 7304 p...

Page 43: ...factory mode check linearity data in eeprom check 7611 pin 1 2 3 check 3622 3625 7609 collector check 7503 pin11 parabola exist check 7608 7607 7606 parabola exist 3 Symptom H linearity full freq range replace 7611 check 7626 7627 refer 7503 check list 5 Symptom H_dc shift check 7608 7610 check 7503 pin 32 enter OSD function disable morier check 7631collector check 7607 collector 7606 emitter 6 Sy...

Page 44: ... D Vertical Deflection Failure check 7503 pin 12 13 basic check 13 13V 78V Symptom one horizontal line V_size is abnormal too large small small check 7404 pin1 pin7 ramp exist check 78V 6402 6403 good replace 7503 No Ok replace 6402 6403 Ok No check 3401 3402 check 6401 Ok No ...

Page 45: ... 1 0 0 0 0 45 00 50 20 1 0 0 1 1 50 20 56 80 1 0 1 1 0 56 80 62 00 1 1 0 0 1 62 00 66 00 1 1 0 1 1 66 00 71 20 1 1 1 0 0 71 20 81 00 1 1 1 0 1 81 00 88 00 1 1 1 1 0 81 00 1 1 1 1 1 18 Hunlock check pin 4 pwm from 0V to 5V Basic Check 2 H Centering check Q1 Q5 low 0 hi 1 3 ABL Adj 4 H linearity 14 13 12 11 Q5 Q4 Q3 Q2 Q1 S cap switch check pin 3 pwm from 0V to 5V check pin2 pwm from 0V to 5V check ...

Page 46: ...ect a 15k resistor with IF cable pin5 factory mode 5 connect a 5k1 resistor with IF cable pin5 burn in mode check idle status sda pin 25 hi scl pin 26 hi 25 26 DDC bus check idle status sda pin 31 hi scl pin 32 hi 31 32 IIC bus check key Enter bri con keys 23 Keypad check pwm from 0V to 5V 38 Rotation check pwm from 0V to 5V 37 Brightness check 7804 M24C08 7503 TDA4856 7304 LSC4378P2 7301 TDA4886 ...

Page 47: ... pin5 and it compare to pin4 b pin4 generate the saw_tooth wave c pin5 input voltage for the square output waveform d pin6 pwm output to 7601 7602 base if active pin16 CLBL hi if no exist 3 4 5 6 B control 2 Xray from LOT 1 HFLB from H defl to H_deflection 7605 base Vcc pin9 pin10 12V gnd pin7 pin25 0v Vertical blank will be activated hi 1 pin30 softstart pll2 0V 2 pin26 pll1 is unlock in searchin...

Page 48: ... pin24 determin frequency 22 23 24 VAGC VREF VCAP 21 EHT_compen to 7503 pin30 for soft start compensate for the V_size owing the load variation 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 7624 for the V dynamic focus Hunlock pin is floating while pll1 pin26 is unlock in searching mode 17 Hunlock 18 IIC sda...

Page 49: ...high MTBF over 75K Hours exclude CRT User friendly OSD display for mode identification and adjustment Professional look with non flammable cabinet 94V 0 Better display performance Flat square display tube Finer CRT dot pitch 0 25 mm Full screen size application Real multi freq Power saving management system VESA DDC1 2B Picture tilt control Low emission TCO99 FEATURES BENEFITS ...

Page 50: ...input 3 1 3 Factory pre set modes 3 2 Timing requirements 3 2 1 Horizontal scanning 3 2 2 Vertical scanning 3 3 Power supply 3 4 Power saving management system 3 5 CRT description 3 6 RGB amplifier 3 6 1 Video amplifier 3 6 2 Brightness and contrast 3 7 Variation of image size 3 8 Degaussing 3 9 Phosphor protection 3 10 Low emission requirements TCO 99 3 11 Display data channel DDC1 2B VESA STANDA...

Page 51: ... Mechanical characteristics 5 1 User controls at front 5 2 Connector and cables 5 2 1 Power Cord 5 2 2 Signal Cable 5 3 Foot Assembly 6 0 Connector and cable 7 0 Environmental characteristics 7 1 Susceptibility of display to external environment 7 1 1 Operation limits 7 1 2 Transportation packages 7 2 Display disturbance from external environment 7 2 1 ESD disturbances 7 3 Display disturbance to e...

Page 52: ...nclosure which provides the aesthetic mechanical ergonomic and safety requirements 2 1 General condition The unit will produce a usable image after switching on measurements are to be carried out with a full stabilised set after about 30 minutes warm up at room ambient temp of 25C Repetitive power on off cycles are allowed though should be avoided within 4 sec 3 0 Electrical characteristics 3 1 Si...

Page 53: ... video cable which is fixed to the monitor flying cable length 1 5M Video input cable 15 pin D shell connector type with pin assignment as follows Pin assignment of 15P D SUB connector Pin No Assignment P 1 Red video input P 2 Green video input P 3 Blue video input P 4 Ground P 5 Self test P 6 Red video ground P 7 Green video ground P 8 Blue video ground P 9 Not connect P10 Ground P11 Ground P12 B...

Page 54: ...0 000 VESA 12 75 46 875k 49 500 VESA 13 85 53 674k 56 250 VESA 14 100 1 63 90k 67 500 SNI 15 832x624 74 6 49 725k 57 280 MAC 16 1024x768 60 48 363k 65 000 VESA 17 70 56 476k 75 000 VESA 18 75 60 000k 78 750 VESA 19 84 997 68 677k 94 500 VESA 20 1152x864 75 67 500k 108 000 VESA 21 85 77 100k 121 500 VESA P 22 1152x870 75 68 681k 100 000 MAC 23 1152x900 76 71 800k 108 000 SUN 24 1280x960 60 60 000k ...

Page 55: ...polarity Frame border 0 Frame border 0 Total size 16 660 us Total size 13 328 ms Display size 13 003 us Display size 12 795 ms Rear porch 2 235 us Rear porch 0 466 ms Sync width 1 219 us Sync width 0 050 ms Sync polarity Sync polarity Frame border 0 Frame border 0 Total size 14 561 us Total size 11 765 ms Display size 10 836 us Display size 11 183 ms Rear porch 2 201 us Rear porch 0 524 ms Sync wi...

Page 56: ... Frame border 0 Total size 10 971 s Total size 11 761 ms Display size 8 127 s Display size 11 234 ms Rear porch 1 422 s Rear porch 0 483 ms Sync width 1 016 s Sync width 0 033 ms Sync polarity Sync polarity TABLE 6 93 750 KHz 75 000Hz 1600 X 1200 pixel 202 500 MHz Frame border 0 Frame border 0 Total size 10 667 s Total size 13 334 ms Display size 7 901 s Display size 12 800 ms Rear porch 1 501 s R...

Page 57: ...rd with protective earth plug 3 4 Power saving management system SIGNAL POWER RECOVERY MODE H SYNC V SYNC VIDEO TIME ON ACTIVE ACTIVE ACTIVE 100W NA STAND BY INACTIVE ACTIVE BLANKED 15W 3 SEC SUSPEND ACTIVE INACTIVE BLANKED 15W 3 SEC OFF INACTIVE INACTIVE BLANKED 3W 7 SEC 3 5 CRT Description This display unit employs a high resolution CRT complying with the following specifications Dimensions 19 i...

Page 58: ...t Light output full white Minimum Minimum 0 5 FL Center Maximum 30 3 5 FL 3 7 Variation of image size Due to brightness change from 3 to 30 FL Max 1 0 Due to aging 0 to 40 C 1 0 Due to mains voltage variation 1 0 3 8 Degaussing An automatic degaussing circuit is provided which requires no intervention The degaussing activated at the time of switch on or switch on again or pressing manual degaussin...

Page 59: ...II 2K to 400K Hz Test procedure according to Low emission test method 3 11 Display data channel DDC1 2B VESA STANDARD The DDC HEX Data should be written into software DDC memory inside by EEPROM writer or equivalent method 4 0 Display image CRT facing east The monitor is aligned in a magnetic cage having the following magnetic field components Northern Hemisphere H 0 V 0 43 0 05G Z 0 Southern Hemi...

Page 60: ...set modes only With respect to fig 2 the target relationships are the following A B 6 mm C D 6 mm Note This centering is adjustable by the end user 4 4 Picture shift control range H shift range 10 mm min 3mm from center to each side V shift range 8 mm min 2mm from center to each side 4 5 Picture tilt With respect to Fig 3 Tilt to be measured on extremes of center line from bezel Tilt 2 mm 4 6 Geom...

Page 61: ...presents the maximum distance between the energy centers of any two primary colors See Fig 6 Mis Convergence SPEC 4 9 Focus check with 93 8KHz 75Hz 1600 x 1200 mode Generate characters pattern as fig 7 to cover entire of the picture area display size respect to fig 1 adjust brightness control to 50 and contrast control to obtain 25 FL 5 block pattern the characters should be clearly identified in ...

Page 62: ...X nominal 0 015 Y Y nominal 0 015 4 13 Purity Test patterns Full White Red Green Blue Conditions As stated in item 4 0 the purity must be checked under specific destinations of earth magnetic environments and the monitor to be well degaussed After warming up time of 30 min no coloured stains may occur in above four patterns 4 14 Moire Condition Displaying a full white pattern at any pre set mode t...

Page 63: ...5 m 50 mm flying in 15pins D shell 7 0 Environmental characteristics The following sections to define the interference and susceptibility condition limits that might occur between external environment and the display device 7 1 Susceptibility of display to external environment 7 1 1 Operating limits 7 1 2 A Temperature 0 C to 40 C Humidity 10 to 90 W O condensation Air pressure 10000 to 39000 ft B...

Page 64: ...ration Truck spectrum 0 73 Grms 30 min axis 3 axes Shock 1 2 sine pulse Design stage non oper 120G 3ms 6 shocks only Damage boundary curve CRT supplier spec is used to define maximum acceptable CRT fragility B 2 Container loading Container size 40Feet 20Feet High cube 40 Feet Q ty W Pallet W Pallet W Pallet Yes No Yes No Yes No Layers 4 4 4 4 4 4 Sets per layer 4 4 4 4 4 4 Sets per block 16 16 16 ...

Page 65: ...requirements Safety USA UL 1950 CANADA CSA C22 2 NO 950 M89 NORDIC IEC950 EN60950 SEMKO TSE 74SEC 207 94 EUROPE CE Poland PCBC Singapore PSB Germany TUV EMI USA FCC PART 15 Class B CANADA D O C Class B CE EN55022 CLASS B C tick Ergonomics E2000 EPA MPRII Nutek ISO 9241 3 8 9241 7 TCO 99 Compatibility PC99 Windows2000 LOW EMISSION TCO99 7 3 3 X RAY radiation requirement regulation USA CANADA DHHS 2...

Page 66: ... TOTAL SETS PRACTICE of MTBF NBR OF FAILURED SETS 9 0 Quality assurance requirements 9 1 Acceptance test According to MIL STD 105D level II AQL 0 65 Major 2 5 Minor Customer acceptance criteria UAW0377 00 Target Field repair rate 2 10 0 Serviceability The service ability of this monitor should fulfill the requirements which are prescribed in UAW 0346 and must be checked with the check list UAT 036...

Page 67: ... to cover page Forward Back 19 CM25 109B2 97KHz TYPE 109B20 00C BRAND PHILIPS 8639 000 10534 00 06 15 cc Liao 00 06 21 25 590 General Specifications Continued 352 mm 358 mm 355 mm 262 mm 265 mm 268 mm FIG 1 IMAGE DIMENSION ...

Page 68: ...o to cover page Forward Back 20 CM25 109B2 97KHz TYPE 109B20 00C BRAND PHILIPS 8639 000 10534 00 06 15 cc Liao 00 06 21 25 590 General Specifications Continued FIG 2 IMAGE CENTERING 355 mm 265 mm A B AND C D 6 mm D A B C ...

Page 69: ...GS3 CM25 Go to cover page Forward Back 21 CM25 109B2 97KHz TYPE 109B20 00C BRAND PHILIPS 8639 000 10534 00 06 15 cc Liao 00 06 21 25 590 General Specifications Continued FIG 3 IMAGE ROTATION 355 mm A B 2 mm A B ...

Page 70: ...to cover page Forward Back 22 CM25 109B2 97KHz TYPE 109B20 00C BRAND PHILIPS 8639 000 10534 00 06 15 cc Liao 00 06 21 25 590 General Specifications Continued FIG 4 IMAGE GEOMETRY 355 mm 265 mm A B 2 0 mm C D 2 0 mm A B C D ...

Page 71: ...ward Back 23 CM25 109B2 97KHz TYPE 109B20 00C BRAND PHILIPS 8639 000 10534 00 06 15 cc Liao 00 06 21 25 590 General Specifications Continued MEASUREMENT PATTERNS 100 mm 100 mm FIG 5 CONTRAST AND BRIGHTNESS Pattern B Pattern A 355 mm 265 mm ...

Page 72: ...to cover page Forward Back 24 CM25 109B2 97KHz TYPE 109B20 00C BRAND PHILIPS 8639 000 10534 00 06 15 cc Liao 00 06 21 25 590 General Specifications Continued MEASUREMENT AREA FIG 6 MISCONVERGENCE ZONE C ZONE A 265 mm 355 mm ...

Page 73: ... to cover page Forward Back 25 CM25 109B2 97KHz TYPE 109B20 00C BRAND PHILIPS 8639 000 10534 00 06 15 cc Liao 00 06 21 25 590 General Specifications Continued CHROMA 2200 2250 CHR NO 56 CHARACTER CHARACTER FOR FOCUS FIG 7 ...

Page 74: ...t to abort or continue the installation However if you continue the installation LightFrame will probably not work on the monitor Notes Notes Uninstall Operating LightFrame Icon and Colors How To Activate LightFrame How to Deactivate LightFrame Should you need to remove the LightFrame software please follow these steps 1 First click on the Start Menu 2 Next highlight Settings 3 Then click on Contr...

Page 75: ... a highlighted window LightFrame reactivates once the highlighted window is again on top If the monitor is hard powered off while a window or area is highlighted and then hard powered on again LightFrame is no longer active The icon may still show the feature as still active In this case you have to exit LightFrame and restart it via the icon on the desktop or the Start menu If the Monitor is Deta...

Page 76: ...ure and the reason for this prudent routine is cleary understood by everyone It is important to use an accurate and reliable HV meter It is recommended that the HV recorded on each customer s invoice which will demonstrate a proper concern for the customer s safety 5 When troubleshooting and making test measurements in a receiver with a problem of excessive high voltage reduce the line voltage by ...

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