Philips V50 109B5 Скачать руководство пользователя страница 28

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V40 109F5

Go to cover page

EHT Schematic Diagram

X-ray -Control

Feedback Control

DAF I/P

WHITE

VHT

RED

POWER

AMPLIFIER

FLYBACK

GENERATOR

THERMAL

PROTECTION

PWM LATCH

CURRENT SENSE

COMPARATOR

VREF GOOD

LOGIC

INTERNAL

BIAS

/CT

5V 50mA

34V

UVLO

S/R

REF

2.50V

OSC

ERROR AMP.

gedeeltelijk

iet

toegestaan

dan

schriftelijk

Alle

rechten

voorbehouden

rveelvuldiging

eheel

F091 G12

F092 G9

F093 G12
F094 G9

1/2W

1/4W

prohibited

without

the

written

consent

the

opyright

All

rights

reser

ved

eproduction

whole

parts

F082 C5
F083 D9

6673 F8

owner

7412 E2
7413 C2

F088 E9
F089 F12

2420 C1

F090 F9

2418 D5

F087 E9

2419 D2

2431 H2
2671 E8
2672 F8

MAIN PCB

F084 D12

-YOKE

3422 E6
3423 D3
3424 C2
3425 D1
3426 D1
3427 E1

6674 D9

7411 D4

7414 D2

(R)

STANDS FOR CHIP COMPONENTS.

(R) STANDS FOR COMPONENTS RESERVED.

2414 E3
2415 E2

F086 E9

2417 D4

3698 G13
3699 G12
4401 B4
5682 D8
5681 D10

2674 D9

3403 B5
3405 C4

1/2W

3683 I12
3684 H12

3419 F2

3415 G5
3416 G5

3693 F7
3694 E7
3695 G9

6672 F8

6675 D7

7431 H1
7671 D8

(R)

F085 D9

2413 G5

2685 F12
3401 A3
3402 B5

6414 D3

3697 G12

3413 G4

3692 E7

3688 H14

3408 C5

1401-C B6

6401 A4
6411 G5

2675 D7

3406 C5

SB: 57451 x1

1/2W

3682 D7

AC 700 Vpp

3417 G5
3418 E3

2401 A3

3420 F1
3421 E1

6677 G9

6676 E8

3431 G2
3432 I2

7681 I13

3696 H8

3433 H2
3680 F9

2412 G3

2411 G4

6412 F2
6413 D3

7401 A4

3690 I14
3691 I11

3687 H13

-120

2683 G12

AC 350 Vpp

6671 F9

2681 I12

3409 B3

1401-D C6

6421 I3

2676 G8

3407 C5

PB: 58361

toestemming

van

uteursrechthebbende

3681 D8

AC 700 Vpp

AC 200 Vpp

2682 H14

3411 G4
3412 H4

2673 D9

3685 I12
3686 H13

7673 E7

6682 H14

9401 G2
9402 H3

6681 H11

3689 H14

7672 E8

F081 B5

2405 B5

6415 D1

2402 A4

2403 B4

+350

3695

10R

7672

IRF640FP

F091

8K2

3418

+12

+12A

CF2087

1K5

3691

5681

+12A

3690

330K

6415

S32L

3682

470R

6675

1N4148

TDA8172

FBgen

GND

Output

1 Vin1

7 Vin7

2418

2u2

7401

2u2 50

2419

3419

47R

3686

4K7

3693

+12A

4K7

470n

2685

100

9403

BC847C

7431

F090

3423

330K

C05501JIA

3408

3421

10K

F093

2417

100u

7673
PH2369

3416

3415

4K7

47R

3698

68K

3412

47K

2412

22n

+12A

630

2673

47n

100R

3422

4K7

3694

3689

220K

1401-C

+12A

47u

2402

2675

2n2

RGP10J

6677

2413

6411

S32L

2403

470u

4n7

3425

47K

1R8

3406

S32L

6413

3411

150K

3692

560R

+12A

2401

470u

F081

3687

33K

47n

2681

250

6681

1N4148

9401

+12

6674

RGP10J

100

100u

2671

+12C

3696

CLASS_NO

SUPERS.

NAME

DATE

130

2003-06-20

Michael Wang / J. Cheng

TYT12-

--------

KONINKLIJKE PHILIPS ELECTRONICS N.V. 2000

2003-06-20

V50

SETNAME

CHN

CHECK

3138 178 6385

109B50/00

EHT

6412

1N4148

3420

330R

3403

220R

+83

6401

SB140

2K2

3409

3431

2411

150p

+12A

-12

3405

3424

22K

2K2

4u7

100

7413

BC847C

2672

3684

9K1

4401

160

10u

2676

3426

47K

7411

UC3843AN

COMP
1

CUR.SENSE

GND
5

OUTPUT

VFB

VREF

3413

1K5

1R8

3402

2431

22n

20K

3699

10K

6414

S32L

3688

100

2414

10n

3432

470R

3433

120R

BZX79-B33

6673

6671

RGP10D

STP6NK60ZFP

7671

3427

4K7

F088

F086

F083

F094

1401-D

3683

470K

3685

33K

F089

F092

2420

10u 50

F084

10R

3681

+12A

F082

630

2674

3n3

BC847C

7414

2682

220n

2405

100

3697

6421

RGP10D

7412
BC547C

F085

2415

4n7

3680

BZX79-B15

6672

BAS32L

6682

3417

10K

1R8

3407

6676

31DF6-FC5

9402

180u

5682

2683

1u 100

BC858C
7681

VER-

VER+

F087

H-FLY

DAF

ABL

-CON

ABL

10.8v

0.6v

0.4v

48.2v

2.5v

4.9v

11.1v

2.4v

54v

Содержание V50 109B5

Страница 1: ...m 23 Video Schematic Diagram C B A 24 25 Main Schematic Diagram C B A 26 30 Waveform of all Schematic 31 32 Key Control MHR Schematic Diagram 33 36 Recommended Repair flow chart 44 51 General Product Specification 52 76 Repair Tips 37 Exploded View 38 parts list 39 Spare parts list 40 42 Different parts list 43 REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINES CAUTION USE A SEPARATE ISOLATION TR...

Страница 2: ...her his safety nor the safe operation of 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...

Страница 3: ...t modes This monitor has 8 factory preset modes as indicated in the following table Technical Specification CRT 45 Size and deflection 19 inch 46cm 90 Dot pitch 0 25 mm with black matrix Horizontal pitch 0 21 mm Tube type Shadow mask real flat high contrast anti glare anti static anti reflection light transmission Phosphor P22 Recommended display area 14 0 x 10 4 355 x 265 mm Maximum display area ...

Страница 4: ...splay OSD Main Controls window will pop up and you can now start making adjustments to your monitor s various features Use the the keys to make your adjustments within Rear view 1 Power in attach power cable here 2 Video In this is a cable which is already attached to your monitor Connect the other end of the cable to your PC Front View Power button switches your monitor on OK button which when pr...

Страница 5: ...ee 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 V40 109F5 ...

Страница 6: ...ory mode MODEL SELECT 00010 V50 109B5 97K V0 41 20030421 00010 stands for 1 using 10 hours already 2 turn on off 10 times 3 using several hours turn on off monitor Default setting of MODEL SELECT Do not change it MODEL SELECT V50 109B5 97K RESERVE RESERVE RESERVE RESERVE RESERVE SWDDC LF ON OSD LF 3 MODEL SELECT V50 109B5 97K V0 41 20030421 Factory Mode Indicator To access factory mode 1 Turn off ...

Страница 7: ...9 Go to cover page 7 V500 109B5 Wiring Diagram ...

Страница 8: ...nect rotation connector Disconnect control board connector Remove Screw for fixed I F cable Remove signal connector Remove degaussing wire connector 1 Remove the rear cover in Fig 1 Disconnect the wire between metal shield of Video panel and CRT neck as shown in Fig 2 Disconnect the CRT ground from Video panel Remove screw grounding and grounding wire in Fig 3 Fig 1 Screw Screw Pedestal ass y Vide...

Страница 9: ...m tray as Fig 5 Pull the bottom tray from fig 6 to fig 7 on press right and left side clip Reconnect connectors some wires and panels chassis service position can be available for DC AC measurement as shown in Fig 8 5 SERVICE POSITION Fig 6 Fig 7 Fig 5 Press CLIP Screw Press clip then Pull up Main panel Fig 8 SERVICE POSITION ...

Страница 10: ... high voltage section and on the picture tube panel It is recommended that saferty goggles be worn when replacing the picture tube When making adjustments use plastic rather than metal tools This will prevent any short circuit or the danger of a circuit becoming unstable Never replace modules or other components while the unit is switched on Together with the defleciton unit the picture tube is us...

Страница 11: ...eave factory mode 5 1 Turn off monitor don t turn off PC 5 2 Press and simultaneously on the front control panel then press wait till the OSD menu with characters V40 109F5 V0 45 20030410 below OSD menu come on the screen of monitor 5 3 If OSD menu disappears on the screen of monitor press again anytime then the OSD menu comes on the screen again 5 4 Using to select OSD menu 5 5 Using to increase ...

Страница 12: ...1 93 for ref 86 112 118 206 121 56 for ref 89 115 124 145 85 40 for ref 128 255 180 for ref 0 140 100 50 for ref 79 127 255 120 50 for ref 128 220 184 for ref 220 for ref 35 50 88 255 for ref 3 3 Fig 2 2 for example 75 is value of BIAS R 7 Alignment of Vg2 cut off point white tracking Equipment 1 Video Test Generator 801GC Quantum Data 2 Color analyzer Minolta CA 100 Adjustment mode 68 67KHz 85Hz ...

Страница 13: ...ter of the CRT neck Setting Before the static convergence setting can be made the monitor must be switched on for 30 minutes The focus setting 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 th...

Страница 14: ...y be also obtained from VESA DDC EDID structure 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 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 EDID30...

Страница 15: ...6 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 c...

Страница 16: ...DID301 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 503960 TY 123456 3 Click till the last step window appears then click to exit the Step window 3 Click OK button to confirm you...

Страница 17: ...0 100 ready a progressing bar on the left down corner 2 Click Read EDID to confirm it Step 7 Confirm Serial Number in 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 a...

Страница 18: ... Mode and enable Software DDC only as shown in Fig 17 Fig 16 5 Write EDID click Note1 In User Mode Read DDC data only Software DDC only was disabled Before read EDID code please confirm that the as shown in Fig 22 Note 2 In Factory Mode Read Write DDC data Software DDC only was enabled Before Read Write EDID code please confirm that the as shown in Fig 23 If you do not disable Software DDC only wh...

Страница 19: ...024 Aspect Ratio 4 3 Refresh Rate 85 Standard Timing Identification 4 Horizontal 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 pix...

Страница 20: ...768 87Hz IBM 1024 x 768 60Hz VESA 1024 x 768 70Hz VESA 1024 x 768 75Hz VESA 1280 x 1024 75Hz VESA Manufacturer s timing 1152 x 870 75Hz Apple Mac II Standard Timing Identification 1 Horizontal active pixels 640 Aspect Ratio 4 3 Refresh Rate 85 Standard Timing Identification 2 Horizontal active pixels 800 Aspect Ratio 4 3 Refresh Rate 85 Standard Timing Identification 3 Horizontal active pixels 102...

Страница 21: ... Aspect Ratio 4 3 Refresh Rate 85 Standard Timing Identification 4 Horizontal 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...

Страница 22: ...e 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 Test 2820VDC 1700VDC Test current voltage 2000VAC 1200VAC 25A AC Test time Test time 3 seconds 1 second 3 seconds min min Resistance required Trip set at 100 uA 5 mA 0 09 R ohm current for Max R is the Tester limitation set resistance of at 0...

Страница 23: ...wer Supply TEA1507 Degaussing Rotation EHT X RAY UC3843AN Linearity Control DAF Cs SW x 4 IRF640 Horizontal Deflection Vertical TDA8172 Muting G1 Spot Killer M24C1 6 BN6 H V H UNLOCK MUTE B HDRV G1 SDA SCL Horizontal Frequency 30 97kHz Vertical Frequency 50 160 Hz SDA SCL DDC 2B MCU WT62P2 Flying 15 pin D SUB DC Restore R G B MHR LF III TDA4823 SDA SCL CRT ...

Страница 24: ...702 D19 R 3328 I8 3329 J8 3330 J9 3332 G6 3333 G6 3334 H10 3361 D4 7701 C14 7721 B17 7722 B17 7731 E17 7732 E17 7751 G17 7752 G17 7761 K12 8713 L24 8714 I24 9301 F6 2731 1u 160 R R R R R 21 SCL GND 100 F736 12A 100n 2729 10u 25 2319 10 130 8 3733 470R TYT12 KONINKLIJKE PHILIPS ELECTRONICS N V 2000 2003 04 08 1 3XX000 1 V50 SETNAME CHN CLASS_NO SUPERS 1 NAME DATE MGr CHECK 3138 178 6517 109B50 00 V...

Страница 25: ...C B A Of Video Board 25 9 Go to cover page V50 109B5 ...

Страница 26: ...4 E7 2131 I13 3 4 5 6 7 8 9 10 11 12 13 14 A G H I F01 A11 6 owner F 15 J D 20 C 1 2 3 4 5 6 7 8 9 10 11 12 10 O O PB 58361 J F K 2113 E2 2115 E7 2121 F5 11 1 2W D 1 2W G F G H I A B C D E F 17 R 1 4W E 12 1 2W I112 83 DEVIATION LIST 7 47u 16 2146 180u 6147 BZX79 C7V5 31DF4 FC5 6133 5126 12 F09 2153 11 1113 B 3 16 1000u S 3131 27K STP6NK60Z 7101 D G 4700u 10 2142 2155 16 1000u 6A F08 470u 2154 47p...

Страница 27: ...42 G1 F043 G1 I AC 250 Vpp A 3 VR37 R R 7628 C19 R 1 2W VR25 7638 H15 N gedeeltelijk is niet toegestaan dan met schriftelijke 1 4W 4 7 T 18 F022 B11 F023 B17 7831 L9 8501 K1 8502 F1 9601 I18 9604 A14 220P 2KV 220P 2KV 3407 1R8 1 2W AC 200 Vpp G 13 18K 1 2W 8K2 1 2W 3505 47K 1 6W 15 F024 C16 270K VR25 330K VR25 3558 180K VR25 180K VR25 150K VR25 F036 F1 F037 F1 F038 F16 F039 F1 DEVIATION LIST REF L...

Страница 28: ...n de auteursrechthebbende 3681 D8 AC 700 Vpp AC 200 Vpp 2682 H14 3411 G4 3412 H4 2673 D9 3685 I12 3686 H13 F 7673 E7 10 9 B 4 5 A 6682 H14 9401 G2 9402 H3 I 6681 H11 3689 H14 13 14 7672 E8 18 17 16 F081 B5 2405 B5 I B 6415 D1 2402 A4 C B 2403 B4 350 3695 10R 7672 IRF640FP F091 8K2 3418 12 12A 5 6 7 8 9 12A CF2087 1 10 11 12 13 2 3 4 1K5 3691 5681 12A 3690 330K 6415 BAS32L 3682 470R 6675 1N4148 50 ...

Страница 29: ...C B A Of Main Board 29 9 Go to cover page V50 109B5 ...

Страница 30: ...30 V50 109B5 9 Go to cover page C B A Of Main Board ...

Страница 31: ...Waveform of Main Board 31 9 Go to cover page V50 109B5 0 10 20 1 11 21 2 12 22 3 13 23 4 14 24 8 18 28 5 15 25 9 19 29 6 16 26 7 17 27 ...

Страница 32: ...32 V50 109B5 9 Go to cover page Waveform of Panel Main Video 31 30 32 52 53 54 55 56 57 58 59 33 34 35 36 37 38 39 40 41 42 43 44 45 46 50 47 51 48 49 ...

Страница 33: ... without the written consent of the copyright 1 2 3 1 2 3 1892 D1 1893 D2 All rights reserved Reproduction in whole or in parts toestemming van de auteursrechthebbende J 2 I H A B C D E F1 C3 F2 C3 F3 C3 3 4 5 6 J I H G F3 F4 R STANDS FOR COMPONENTS RESERVED 8899 C3 R 1 F2 109B50 00 Control Schematics A4 130 F1 3 2003 06 20 Roland Ivy Su TYT12 KONINKLIJKE PHILIPS ELECTRONICS N V 2000 2003 06 20 1 ...

Страница 34: ...34 V50 109B5 Control Panel board C B A 9 Go to cover page ...

Страница 35: ... M H R BOARD SB 55781 x1 PB 58361 J I H G F E A B C D E F G H 3 5 B C D F3 D3 F4 E3 F5 A2 F6 C1 F7 C3 1191 B2 D 1193 E3 2191 E3 R STANDS FOR RESERVED NOT INSERTED NOTES 8115 1 2W R TO MAIN PCB 8101 1 2 3 1 2 9191 B1 9192 B1 9193 A1 9194 D1 6194 D2 I02 R R E 2 E A B C D A F2 I01 F6 3 F7 2195 400 10n F5 F3 F4 2 3 4 1 1191 SDT112DM 1 2 3 4 70mH 5191 10 130 KONINKLIJKE PHILIPS ELECTRONICS N V 2000 200...

Страница 36: ...36 V50 109B5 MHR board C B A 9 Go to cover page ...

Страница 37: ...andling 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 1 General cautions on handling and storage 1 2 Removal of SMDs 1 3 Caution on removal preferably be equipped with a thermal control soldering temperature 225 to 250 C The chip once removed must never be reused o 1...

Страница 38: ...78 66071 MB 3 ASSY CPT 109B5 3138 188 78341 CORD SUB D 15 1M8 13 3300943 UL 3138 104 60801 BACK COVER 3138 178 65181 C B ASSY 3138 178 65171 V B ASSY LG 109B5 9301 930 50323 M46QEF903X01 H LGPD 9301 952 30323 M46QEF903X01 H M LGPD 42 1 4 5007 1151 1153 1152 1154 1154 8238 274 44501 M46QCK761X123 TCO MDT 8238 274 44481 M46AJS53X76 MV 3138 178 63851 MB 1 ASSY 109B5 V50 109B5 ...

Страница 39: ...65181 C B ASSY 1155 313817863681 MHR ASSY 109B5 1191 242213207401 RELAY 1P 12V 10A FTR H2A B 5681 313818878571 TFM LOT LAYER 11MM WIRE 7102 935267356112 IC TEA1507P N1 PHSE L 7111 932214014667 OPT CP TCET1103 G VISH L 7112 932208697676 IC TL431ACZ AP S ST00 A 7114 932208234676 IC L78L05ACZ ST00 A 7115 933826850126 THYRIS BT169B PHSE A 7117 933920810682 IC L7808CV ST00 L 7191 933953420676 TRA SIG T...

Страница 40: ...2KV S 150P PM10 A 2633 202055890556 CERHDT RR 1KV S 680P PM10 A 2634 203803527501 ELCAP KM 50V S 10U PM20 A 2638 203830100315 CAP MPP MPS 250V S 100N PM5 B 2640 203830100224 CAP MPP MPS 250V S 220N PM5 B 2642 203830100332 CAP MPP MPS 250V S 510N PM5 B 2647 203830100217 CAP MPP MPS 250V S 1U5 PM5 B 2671 202203100151 ELCAP KF 100V S 100U PM20 B 2672 203803527701 ELCAP KM 100V S 4U7 PM20 A 2673 20383...

Страница 41: ...T CRB CFR 12 A 100R PM5 A 3842 213810113101 RST CRB CFR 12 A 100R PM5 A 3843 213810113223 RST CRB CFR 12 A 22K PM5 A 3844 232273061472 RST SM 0805 RC11 4K7 PM5 R 3845 213810113479 RST CRB CFR 12 A 47R PM5 A 3847 232273061472 RST SM 0805 RC11 4K7 PM5 R 3871 213810113472 RST CRB CFR 12 A 4K7 PM5 A 5007 313818878331 COIL DEGAUS 62 9703 15 F 5101 243853598058 IND FXD BEAD EMI 100MHZ 80R A 5102 2438535...

Страница 42: ...329 RST MFLM MF1 2WS A 100R PM1 A 3706 213810113479 RST CRB CFR 12 A 47R PM5 A 3707 213810113101 RST CRB CFR 12 A 100R PM5 A 3716 212211000392 RST MFLM MF1 2WS A 22K PM1 A 3718 212211000392 RST MFLM MF1 2WS A 22K PM1 A 3719 212211000392 RST MFLM MF1 2WS A 22K PM1 A 3721 232273061471 RST SM 0805 RC11 470R PM5 R 3722 232273061122 RST SM 0805 RC11 1K2 PM5 R 3723 232273061224 RST SM 0805 RC11 220K PM5...

Страница 43: ...32224181504 RST MGL VR25 A 150K PM1 A 3558 213810500425 RST MGL RMU14 A 150K PM1 A 1053 313818877651 MAINSCORD CHIN 10A 1M83 DET GY 2106 203803524009 ELCAP LP 450V S 150U PM20 B 2106 202202000844 ELCAP GM 450V S 150U PM20 B Diversity V50 109B55 74 comparing with V50 109B501 00 1152 313817866141 MB 1 ASSY LG BLK 1152 313817866151 MB 2 ASSY SDI BLK 1152 313817866161 MB 3 ASSY CPT BLK 1173 3138139786...

Страница 44: ...3108 3109 3110 6106 3113 Ok replace 7102 check 6113 3125 3105101 Ok NO check 7114 pin3 voltage dip check 7114 pin1 7 5V pin1 8V check 7102 pin 5 check 6146 3153 7115 3154 7116 2142 No check 5V loading current Turn power off check the resistance for all output voltages 190 83 12 12 6 3 5 8 V check 6131 6133 6136 short replace 5113 3 Symptom abnormal sound check 7101 drain waveform right check frequ...

Страница 45: ...replace 7701 Ok replace IF cable No replace 7301 check VG1 150V Ok No check blanking 7501 pin17 check heater 6 3V Ok 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 83V 190V Ok check blanking 7501 pin16 No turn down Vg2 check 7701 pin 1 2 3 output swing check 7304 pin10 VFLB 3 Sympton ...

Страница 46: ...enter factory mode check linearity data in eeprom check 7619 check 3615 3611 7611 collector check 7501 pin11 parabola exist 3 Symptom H linearity full freq range check 7620 7621 refer 7501 check list 5 Symptom H_dc shift check 7628 7629 check 7501 pin 32 enter OSD function disable morie check 7627 and 7627 6 Symptom Focus refer cpu check list check cpu pin 11 14 check cpu 7801 pin38 control range ...

Страница 47: ...ow Chart Continued D Vertical Deflection Failure check 7501 pin 12 13 basic check 12 12V Symptom one horizontal line V_size is abnormal too large small check 7401 pin1 pin7 ramp exist replace 7501 No Ok check 3554 3552 No V50 109B5 ...

Страница 48: ...heck pin 3 pwm from 0V to 5V check pin2 pwm from 0V to 5V check pin18 normal Hi blank low 20 27 P S LED check pin20 27 19 Blank check pin19 normal low change timing Hi 109B5 S CAPACITOR SWITCH TABLE Hor Freq KHz Q5 Q4 Q3 Q2 Q1 33 24 0 0 0 0 0 33 24 36 51 0 0 1 1 1 36 51 40 60 0 1 1 0 0 40 60 45 07 1 0 0 0 0 45 07 47 62 1 0 0 1 1 47 62 51 49 1 0 1 1 0 51 49 55 07 1 0 1 1 1 55 07 61 96 1 1 0 0 0 61 ...

Страница 49: ...eys with IF cable pin5 to ground factory mode 5 burn in mode Press both left right keys with IF cable pin5 floating check sda pin 25 hi scl pin 26 hi 25 26 DDC bus check sda pin 31 hi scl pin 32 hi 31 32 IIC bus check keys Enter Left bri Right con Exit keys 23 Keypad check pwm from 0V to 5V 38 Rotation check pwm from 0V to 5V 37 Brightness check 7801 WT6ZPZ 7501 TDA4841 7304 NT 68273 7301 TDA4886A...

Страница 50: ... pin4 generate the saw_tooth wave c pin5 input voltage for the square output waveform d pin6 pwm output to 7617 7618 base if active pin16 CLBL hi if no exist 3 4 5 6 B control 2 Xray Ground Active LOT pin 12 13 to 7411 pin1 1 HFLB from H defl to H_deflection 7606 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 search...

Страница 51: ...8 29 Hpll1 Hbuf Href Hcap pin22 determin the AGC pin23 pin24 determin frequency 22 23 24 VAGC VREF VCAP 1 compare the HFLB and control the phase of HDRV 2 softstart 32 Focus to 7631 for the V dynamic focus Hunlock pin is floating while pll1 pin26 is unlock in searching mode 17 Hunlock 19 IIC sda hi 18 IIC scl hi initial sequence of IIC IC 7501 7301 7304 V50 109B5 ...

Страница 52: ...n Sheet 590 FEATURES BENEFITS Extremely 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 DDC2B Picture tilt control Low emission TCO99 ...

Страница 53: ...ctory 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 6 3 sRGB 3 7 Variation of image size after warm up 30 minutes 3 8 Degaussing 3 9 Phosphor protection 3 10 Low emission requirements TCO99 TCO 03 3 11 Display data...

Страница 54: ...cs 5 1 User controls at front left to right 6 0 Connector and cables 6 1 1 Power Cord 6 1 2 Signal 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 external environment 7 3 1 Ionizetic radiation 7 3 2 S...

Страница 55: ...enclosure which provides the aesthetic mechanical ergonomic and safety requirements 2 1 General condition The unit will produce a usable ima ge 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 25 C Repetitive power on off cycles are al lowed though should be avoided within 4 sec 3 0 Electrical characteristics 3 ...

Страница 56: ...a video cable which is fixed to the monitor flying cable length 1 8M Video input cable 15 pin D Sub 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 Bi...

Страница 57: ...SA 11 85 53 674k 56 250 VESA 12 100 1 63 90k 67 500 SNI 13 832x624 74 6 49 725k 57 280 MAC 14 1024x768 60 48 363k 65 000 VESA 15 70 56 476k 75 000 VESA 16 75 60 000k 78 750 VESA 17 84 997 68 677k 94 500 VESA 18 1152x864 75 67 500k 108 000 VESA 19 85 77 100k 121 500 VESA P 20 1152x870 75 68 681k 100 000 MAC 21 1152x900 76 71 800k 108 000 SUN 22 1280x960 60 60 000k 108 000 VESA 23 85 85 938k 148 500...

Страница 58: ...rity Sync polarity TABLE 2 60 023KHz 75 029Hz 1024 X 768 pixel 78 750MHz Horizontal Vertical 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 TABLE 3 68 677KHz 84 997Hz 1024 X 768 pixel 94 500 MHz Horizontal Vertical Frame ...

Страница 59: ...lay size 8 205 ms Display size 16 000 ms Rear porch 1 470 ms Rear porch 0 622 ms Sync width 0 889 ms Sync width 0 033 ms Sync polarity Sync polarity TABLE 7 91 146 KHz 85 024Hz 1280 X 1024 pixel 157 500 MHz Horizontal Vertical Frame border 0 Frame border 0 Total size 10 971 ms Total size 11 761 ms Display size 8 127 ms Display size 11 234 ms Rear porch 1 422 ms Rear porch 0 483 ms Sync width 1 016...

Страница 60: ...earth plug 3 4 Power saving management system SIGNAL POWER RECOVERY MODE H SYNC V SYNC VIDEO TIME ON ACTIVE ACTIVE ACTIVE NA OFF INACTIVE ACTIVE BLANKED 2W 7 SEC OFF ACTIVE INACTIVE BLANKED 2W 7 SEC OFF INACTIVE INACTIVE BLANKED 2W 7 SEC 3 5 CRT Description This display unit employs a high resolution CRT complying with the following specifications Dimensions 19 inches Flat Faceplate Square Shadow ...

Страница 61: ...hen sRGB is selected the light output Full white pattern will be 23 3 FL regardless of contrast and brightness controls Adjusting contrast or brightness will auto exit sRGB setting and go to 6500K 3 7 Variation of image size after warm up 30 minutes 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 ...

Страница 62: ...Band II 2K to 400K Hz Test procedure according to Low emission test method 3 11 Display data channel DDC2B VESA STANDARD The software DDC HEX Data should be written into the EEPROM A0 page DDC1 DDC2B Software V Hardware 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 Hemisph...

Страница 63: ...des 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 Geometric ...

Страница 64: ... error to be measured on a white spot or white display line to represents the maximum distance between the energy centers of any two primary colors See Fig 6 Mis Convergence SPEC Zone A C is 0 3 0 4 When 45kHz 4 9 Focus check with 79 976KHz 75 025Hz 1280 x 1024 mode Generate 9 blocks ME character pattern Fig 7 to cover entire of the picture area 90mm x 90mm display size respect to Fig 1 adjust bri...

Страница 65: ...to white balance alignment result and set brightness at 50 adjust contrast control from 5FL to max position the colour coordinate should not deviate more than following tolerance when compare to display center X 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 magne...

Страница 66: ...lug non shielded and non attached Length 1 8 m 50 mm Plug curved at 90 6 1 2 Signal cable Length of video 1 8 m 50 mm flying in 15pins D sub 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 ...

Страница 67: ... 6F Kg cm height increment NSTA 61 Random vibration Truck spectrum 0 73 Grms 30 min axis 3 axes Shock 1 2 sine pulse Design stage Non oper 100G 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 Rear Front drop height 45...

Страница 68: ...P requirement 0 5 mr hrs Actually the set can reach 0 1 mr hrs 7 3 2 Safety and EMI EMS 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 EMS EN61000 4 3 80 1KHz AM modulation picture jitter 4mm EMI USA FCC PART 15 Class B CANADA D O C Class B CE EN55022 CLASS B C tick Ergonomics E2000 EPA MPRII ...

Страница 69: ...andard MIL HDBK 217C MTBF 75 000 Hours Excluding CRT TOTAL HRS POWER ON X 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 a...

Страница 70: ...z HB TYPE 109B50 00 BRAND PHILIPS 8639 000 14291 2003 06 17 2003 06 17 590 19 25 C C LIAO GENERAL PRODUCT SPECIFICATION Continued 70 V50 109B5 9 Go to cover page 351 mm 359 mm 355 mm 261 mm 265 mm Fig 1 IMAGE DIMENSION ...

Страница 71: ...CIFICATION Continued 71 V50 109B5 9 Go to cover page V50 19 109B5 97KHz HB TYPE 109B50 00 BRAND PHILIPS 8639 000 14291 2003 06 17 2003 06 17 590 20 25 C C LIAO FIG 2 IMAGE CENTERING 355 mm 265 mm A B AND C D 6 mm D A B C ...

Страница 72: ...9B5 97KHz HB TYPE 109B50 00 BRAND PHILIPS 8639 000 14291 2003 06 17 2003 06 17 590 21 25 C C LIAO GENERAL PRODUCT SPECIFICATION Continued 72 V50 109B5 9 Go to cover page FIG 3 IMAGE ROTATION 355 mm A B 2 mm A B ...

Страница 73: ...FICATION Continued 73 V50 109B5 9 Go to cover page V50 19 109B5 97KHz HB TYPE 109B50 00 BRAND PHILIPS 8639 000 14291 2003 06 17 2003 06 17 590 22 25 C C LIAO FIG 4 IMAGE GEOMETRY 355 mm 265 mm A B 2 0 mm C D 2 0 mm A B C D ...

Страница 74: ...RAND PHILIPS 8639 000 14291 2003 06 17 2003 06 17 590 23 25 C C LIAO GENERAL PRODUCT SPECIFICATION Continued 74 V50 109B5 9 Go to cover page MEASUREMENT PATTERNS 100 mm 100 mm FIG 5 CONTRAST AND BRIGHTNESS Pattern B Pattern A 355 mm 265 mm ...

Страница 75: ...ECIFICATION Continued 75 V50 109B5 9 Go to cover page V50 19 109B5 97KHz HB TYPE 109B50 00 BRAND PHILIPS 8639 000 14291 2003 06 17 2003 06 17 590 24 25 C C LIAO MEASUREMENT AREA FIG 6 MISCONVERGENCE ZONE C 265 mm 355 mm ...

Страница 76: ... 109B5 97KHz HB TYPE 109B50 00 BRAND PHILIPS 8639 000 14291 2003 06 17 2003 06 17 590 25 25 C C LIAO GENERAL PRODUCT SPECIFICATION Continued 76 V50 109B5 9 Go to cover page FIG 6 SYMBOL FORMAT FOR FOCOS CHECK ...

Страница 77: ...ason for this prudent routine is clearly 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 means of a Va...

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