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Fujitsu 154V manual

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Table of contents for the manual

  • Page 1

    Fujitsu SERVIC E MANUAL COLO R MONITOR MCM1514V D556Q 154V/C551 41A50 - 108 - 01 Page 1 of 59 4V SERIES MANUAL 05.06.2002 file://D:PC%20AOCSERVICE%20MANUALFSC154V154V - C551.htm[...]

  • Page 2

    THES E DOCUMENT S ARE FOR REPAIR SERVICE INFORMATIO N ONLY . EVERY REASONABL E EFFORT HA S BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL; WE CANNOT GUARANTEE THE ACCURAC Y OF THIS INFORMATIO N AFTE R THE DATE OF PUBLICATIO N AND DISCLAIM S LIABILITY FOR CHANGES, ERRORS OR OMISSIONS, Page 2 of 59 4V SERIES MANUAL 05.06.2002 file://D:PC%20AOCSERV[...]

  • Page 3

    TABLE OF CONTENTS PAGE 1. SPECIFICATIONS ..................................................................................................... 3 2. PRECAUTION AND NOTICES ................................................................................ 4 2 - 1 SAFETY PRECAUTIONS .......................................................................[...]

  • Page 4

    1. SPECIFICATIONS FOR 154V/C551 COLOR MONITOR 1. CRT : 38.1CM(15V) 90 Deflection, 29mm Neck, 0.28mm Dot Pitch, Non - Glare Screen 2. Viewable image Size: 35.0CM (13.8") diagonal 3. Display Color: Unlimited Colors 4. External Controls: Power On/Off, UP/Down key, Function key: Contrast, Brightness, H - Size, H - center, V - Size, V - Center, Pin[...]

  • Page 5

    2. PRECAUTIONS AND NOTICES 2 - 1 SAFETY PRECAUTIONS 1. Observe all caution and safety related notes located inside the display cabinet. 2. Operation of the display with the cover removed, may cause a serious shock hazard from the display power supply. Work on the display should not be attempted by anyone who is not thoroughly familiar with precauti[...]

  • Page 6

    2 - 4 HIGH VOLTAGE WARNING Operatio n of monitor outside of cabinet or with back removed may cause a serious shock hazard. Work on this model should only be performed by those who are thoroughly familiar with precautions necessary when working on high voltage equipment. Exercise care when servicing this chassis with power applied. Many B plus and h[...]

  • Page 7

    3. OPERATING INSTRUCTIONS This procedure gives you instructions for installing and using the 154V/C551 Series display. 1. Position the display on the desired operation and plug the power cord into a convenient AC outlet. Three - wire power cord must be shielde d and is provided as a safety precaution a s i t connects the chassis an d cabine t to th[...]

  • Page 8

    4. ADJUSTMENT 4 - 1 ADJUSTMENT CONDITIONS AND PRECAUTIONS 1. Approximately 30 minutes should be allowed for warm up before proceeding. 2. Adjustments should be undertaken only on those necessary elements since most of them have been carefully preset at the factory. 4 - 2 MAIN ADJUSTMENTS 4 - 3 ADJUSTMENT METHOD 1. 15V, B + & HV protection volta[...]

  • Page 9

    4. Focus adjustment: A. Set mode 2 ( 640 × 480 Fh: 31.5KHz ) with character full page. B. Adjust external brightness to raster cutoff and external contrast to max. , then adjust focus VR to make the display be focused very well. 5. Purity adjustment A. Be sure that the display is not being exposed to any external magnetic fields. B. Ensur e tha t [...]

  • Page 10

    5. CIRCUIT DESCRIPTION 5 - 1 MICRO CIRCUIT IC101 is CPU, This CPU has the following functions. 1. Detect timing mode by sensing the horizontal frequency, vertical frequency, the polarity of Hor. Sync and Ver. Sync. 2. Key board scan control. 3. Cs capacitor switch control. 4. Power saving control. When CPU detects timing, it takes data from E ² PR[...]

  • Page 11

    5 - 5 TRANSISTOR & DIODE CIRCUIT LOCATION CIRCUIT FUNCTION DESCRIPTION D901 ~ D904 Bridge Rectifier for AC Source D909 Half - Wave Rectifier for Start CKT D910 Clamp Diode for Snubber CKT D919 Rectifier for Output Voltage D922 Rectifier for Output Voltage D923 Rectifier for Output Voltage D925 Rectifier for Output Voltage D927 Forward Bias when[...]

  • Page 12

    6.TROUBLE SHOOTING CHART 6 - 1 NO RASTER, CRT RELATIVE CIRCUIT PROBLEMS 1.ABNORMAL POWER SUPPLY NG OK NG OK NG OK LESS THAN 300V OK NG OK NG CHECK POWER SAVING CIRCUIT Q909,Q910 90V,12V CHECK MAIN PC BOARD CHECK THE HIGE VOLTAGE OF CRT ABOUT 23.5 ~ 25.5KV CHECK FAILSAFE CKT Q402,Q403 RELATIVE CKT. CHECK THE VOLTAGE OF CRT HEATER ABOUT 6.3V CHECK CR[...]

  • Page 13

    2.ABNORMAL VIDEO LEVEL ON SCREEN NG OK NG OK NG OK NG OK 3. ABNORMAL DDC (PLUG & PLAY) NG OK CHECK SIGNAL CABLE CHECK THE VOLTAGE OF IC801 PIN 2,16 ABOUT 8V CHECK 8V RELATIVE CIRCUIT CHECK THE SIGNAL INPUT OF R.G.B. ABOUT 0.7Vpp CHECK SIGNAL CABLE OR INTERFACE CARD. CHECK IC801 PIN 11 ABOUT 10Vpp CHECK THE RELATIVE CIRCUIT OF Q813,Q814 OR CLAMP[...]

  • Page 14

    6 - 2 ABNORMAL DISPLAY NO SIGNAL ON SCREEN NG OK NG OK NG OK NG OK LESS THAN 400V EXCEED 600V 6 - 3 NO BLANKING NG OK CHECK VIDEO IC VCC ABOUT 8V CHECK THE 12V PIN OF P802 CONNECTOR CHECK THE OUTPUT VOLTAGE OF IC801 PIN 13,15,18 ABOUT 3Vpp CHECK THE RELATIVE CIRCUIT OF Q813,Q814 & IC801 CHECK THE B+ VOLTAGE OF VIDEO PCB ABOUT 75V CHECK THE 80V [...]

  • Page 15

    FBT PIN 5 ON MAIN PCB Page 17 of 59 4V SERIES MANUAL 05.06.2002 file://D:PC%20AOCSERVICE%20MANUALFSC154V154V - C551.htm[...]

  • Page 16

    6 - 4 HOR./OSC/DEF/HV CIRCUIT FAULT NO RASTER (DISCONNECT WITH SIGNAL CABLE) NG OK NG OK NG OK NG 6 - 5 ABNORMAL HORIZONTAL DEFLECTION 1. ABNORMAL HORIZONTAL SIZE NG OK 2. ABNORMAL HORIZONTAL RASTER CENTER CHECK D418,D419,R457,R458,L404 CHECK IC401 PIN 29 ABOUT 11.5VDC CHECK IC401 PIN 29 RELATIVE CIRCUIT CHECK IC401 PIN 4 ~ 7, PIN 13 RELATIVE CIRCU[...]

  • Page 17

    3. ABNORMAL HORIZONTAL VIDEO CENTER NG 4. ABNORMAL HORIZONTAL LINEARITY 6 - 6 ABNORMAL VERTICAL SCANNING 1. ABNORMAL VERTICAL SIZE NG OK NG OK NG 2. VERTICAL CENTER NG CHECK IC401 & IC601 RELATIVE CKT SET H - CENTER TO CENTER CHECK IC401 PIN 4,7 RELATIVE CIRCUIT CHECK L401,Q408,Q410,C427 & DY IC101 PIN 29 (CS1) CHECK D601,C606 RELATIVE CIRC[...]

  • Page 18

    6 - 7 SIDE - PIN CUSHION DISTORTION NG 6 - 8 POOR FOCUS NG READJUST SIDEPIN FUNCTION VALUE CHECK IC401,Q404,Q405,Q406 RELATIVE CKT. CHECK FOCUS CONTROL UNIT, FOCUS LEAD WIRE,CRT SOCKET&CRT READJUST FOCUS CONTROL Page 20 of 59 4V SERIES MANUAL 05.06.2002 file://D:PC%20AOCSERVICE%20MANUALFSC154V154V - C551.htm[...]

  • Page 19

    6 - 9 POWER SUPPLY TROUBLE SHOOTING CHART BEFORE CHECK SW.REG. PLEASE REFER TO THE POWER SUPPLY BLOCK DIAGRAM POWER SUPPLY OUTPUT: (A) VARIABLE OUTPUT : 90V - 160V (DEPENDING UPON H.SYNC FREQUENCY) (B) CONSTANT OUTPUT : 6.3V, 15V, - 12V, 75V BEAD SET ABNORMAL VARIABLE OUTPUT NG NO OK YES NG NG OK OK NG OK OK OK NG NG OK NG OK CHECK Q901 CHECK AC LI[...]

  • Page 20

    7. MECHANICAL OF CABINET FRONT DIS - ASSEMBLY Page 22 of 59 4V SERIES MANUAL 05.06.2002 file://D:PC%20AOCSERVICE%20MANUALFSC154V154V - C551.htm[...]

  • Page 21

    PARTS LIST OF CABINET LOCATION 154V/C551 SPECIFICATION (LOW RADIATION 220V) CMC556DQJ2 CHAS ASS'Y 1A 503 - 1 - 47 SCREW 5A 38 - 8 RUBBER WASHER 9A 84 - 23 TERMINAL LUG 11A 112 - 1 WIRE MOUNTS 11A 112 - 500 WIRE MOUNT 11A 115 - 1 FBT CLIP 11A 6015 1 CRT SUPPORT 19A 403 - 5 BUMPER STEEL SPRING 33A 3598 - 1 ABS PLASTIC 33A 3710 - 1 FUNC LED LENS [...]

  • Page 22

    PARTS LIST OF CHAS LOCATION 154V/C551 SPECIFICATION CMP556DQJAI MAIN PC BOARD ASS'Y CRPC556DQJ2 CRT BOARD ASS'Y 1A 421 - 4 - 128 SCREW 3A 1 4 - 106 LOCK WASHER 11A 121 - 500 PC SUPPORT 15A 5640 - 1 - A AL GND LUG 15A 5643 - 501 REAR BRACKET 33A 3662 - 1 LED HOLDER 40A 581 - 26 - 2A CHASSIS LABEL 50A 500 - 1 CABLE TIE 71A 55 - 2 FERRITE BE[...]

  • Page 23

    C939 67A 305 - 102 - 3 1000uF + - 20% 16V C942 67A 309 - 102 - 4 1000uF + - 20% 25V C951 67A 305 - 470 - 11J 47uF + - 20% 200V C963 65A 305M - 472 - 2B2 4700PF + - 20% 400VAC ! C964 65A 305M - 472 - 2B2 4700PF + - 20% 400VAC F901 84A 41 - 2 FUSE CN902 33A 3074 - 1 2P PLUG Page 25 of 59 4V SERIES MANUAL 05.06.2002 file://D:PC%20AOCSERVICE%20MANUAL[...]

  • Page 24

    LOCATION D901 93A 52 - 55P - 52T DIODE IN5408 PEC D902 93A 52 - 55P - 52T DIODE IN5408 PEC D903 93A 52 - 55P - 52T DIODE IN5408 PEC D904 93A 52 - 55P - 52T DIODE IN5408 PEC D919 93A 60 - 503 DIODE GUF30G D922 93A 3020 - 6 - 52T STPR320 D923 93A 3020 - 8 RG - 4Z - LF - L1 H802 95A 8013 - 9 - 7 HARNESS 9P - 9P H803 95A 8013 - 6 - 507 WIRE HARNESS HS1[...]

  • Page 25

    T402 79A 355 4 - A FBT T901 80A 356T 1 - L X'FMR TP901 9A 211 - 2 PIN TP902 9A 211 - 2 PIN VR701 75A 335 - 473 47K OHM + - 30% VR702 75A 335M - 204 200K OHM METAL VR VR901 75A 335 - 101 100 OHM + - 30% VR902 75A 335 - 223 22K OHM + - 30% X101 93A 22 - 22 8.0000 MHZ Page 28 of 59 4V SERIES MANUAL 05.06.2002 file://D:PC%20AOCSERVICE%20MANUALF[...]

  • Page 26

    PARTS LIST OF MAIN PC BOARD LOCATION 154V/C551 SPECIFICATION 6A 31 - 4 BRASS 715A 684 - 3A MAIN BOARD C103 65A 450 - 104 - 7T 0.1uF +80 - 20% Y5V 50V C104 67A 309 - 101 - 4T 100uF + - 20% 25V C105 65A 450 - 104 - 7T 0.1uF +80 - 20% Y5V 50V C106 67A 309 - 330 - 7T 33uF + - 20% 50V C109 67A 60 - 229 - 7T 2.2uF + - 20% 50V C110 67A 309 - 109 - 7T 1.0u[...]

  • Page 27

    C611 65A 450 - 104 - 7T 0.1uF +80 - 20% Y5V 50V C612 67A 309 - 470 - 3T 47uF + - 20% 16V C613 64A 176J - 104 - 0T 0.1UF + - 5% 63V C614 65A 444 - 101 - 5T 100 PF 10% 50V Z5P C615 64A 44J - 103 - 1AT 0.01UF 100V C623 64A 176J - 104 - 0T 0.1UF + - 5% 63V Page 30 of 59 4V SERIES MANUAL 05.06.2002 file://D:PC%20AOCSERVICE%20MANUALFSC154V154V - C55[...]

  • Page 28

    LOCATION 154V/C551 SPECIFICATION C705 67A 309 - 220 - 7T 22uF + - 20% 50V C707 64A 176J - 223 - 2T 0.022uF + - 5% 250V C709 65A 1K - 561 - 5T 560PF + - 10% Y5P 1KV C710 64A 176J - 224 - 1T 0.22uF + - 5% 100V C712 67A 60 - 229 - 7T 2.2uF 50V C914 67A 305 - 479 - 7T 4.7uF + - 20% 50V C916 67A 305 - 101 - 4T 100uF + - 20% 25V C917 67A 305 - 229 - 7T 2[...]

  • Page 29

    D701 93A 64 - 11F - 52T DIODE IN4148 D702 93A 64 - 11F - 52T DIODE IN4148 D704 93A 52 - 47P - 52T IN4004 D706 93A 60 - 21P - 52T PS156R D710 95A 90 - 23 TIN COATED Page 32 of 59 4V SERIES MANUAL 05.06.2002 file://D:PC%20AOCSERVICE%20MANUALFSC154V154V - C551.htm[...]

  • Page 30

    LOCATION 154V/C551 SPECIFICATION D721 95A 90 - 23 TIN COATED D909 93A 52 - 1T - 52T 1A 600V IN4005 D910 93A 60 - 21P - 52T PS156R D911 93A 64 - 31T - 52T S.W DIODE BAV20 D912 93A 64 - 31T - 52T S.W DIODE BAV20 D913 93A 64 - 11F - 52T DIODE IN4148 D914 93A 64 - 11F - 52T DIODE IN4148 D925 93A 3020 - 6 - 52T STPR320 D926 93A 64 - 11F - 52T DIODE IN41[...]

  • Page 31

    J041 95A 90 - 23 TIN COATED J042 95A 90 - 23 TIN COATED J043 95A 90 - 23 TIN COATED J044 95A 90 - 23 TIN COATED J045 95A 90 - 23 TIN COATED J046 95A 90 - 23 TIN COATED Page 34 of 59 4V SERIES MANUAL 05.06.2002 file://D:PC%20AOCSERVICE%20MANUALFSC154V154V - C551.htm[...]

  • Page 32

    LOCATION 154V/C551 SPECIFICATION J049 95A 90 - 23 TIN COATED J050 95A 90 - 23 TIN COATED J051 95A 90 - 23 TIN COATED J052 95A 90 - 23 TIN COATED J053 95A 90 - 23 TIN COATED J054 95A 90 - 23 TIN COATED J057 95A 90 - 23 TIN COATED J058 95A 90 - 23 TIN COATED J061 95A 90 - 23 TIN COATED J063 95A 90 - 23 TIN COATED J064 95A 90 - 23 TIN COATED J065 95A [...]

  • Page 33

    J120 95A 90 - 23 TIN COATED J121 95A 90 - 23 TIN COATED J123 95A 90 - 23 TIN COATED J125 95A 90 - 23 TIN COATED Page 36 of 59 4V SERIES MANUAL 05.06.2002 file://D:PC%20AOCSERVICE%20MANUALFSC154V154V - C551.htm[...]

  • Page 34

    LOCATION 154V/C551 SPECIFICATION J130 95A 90 - 23 TIN COATED J132 95A 90 - 23 TIN COATED J133 95A 90 - 23 TIN COATED J134 95A 90 - 23 TIN COATED J914 95A 90 - 23 TIN COATED L101 73A 53 - 339 - 10T 3.3UH + - 10% L402 95A 90 - 23 TIN COATED L403 95A 90 - 23 TIN COATED L406 95A 90 - 23 TIN COATED L907 95A 90 - 23 TIN COATED Q101 57A 446 - 1 - T 2SC121[...]

  • Page 35

    R165 61A 602 - 222 - 52T 2.2K OHM + - 5% 1/6W R166 61A 602 - 102 - 52T 1K OHM + - 5% 1/6W R170 95A 90 - 23 TIN COATED R172 61A 602 - 101 - 52T 100 OHM + - 5% 1/6W R180 61A 602 - 362 - 52T 3.6K OHM + - 5% 1/6W Page 38 of 59 4V SERIES MANUAL 05.06.2002 file://D:PC%20AOCSERVICE%20MANUALFSC154V154V - C551.htm[...]

  • Page 36

    LOCATION 154V/C551 SPECIFICATION R185 61A 602 - 102 - 52T 1K OHM + - 5% 1/6W R402 61A 172 - 222 - 52T 2.2K OHM + - 5% 1/4W R403 61A 602 - 101 - 52T 100 OHM + - 5% 1/6W R404 61A 602 - 101 - 52T 100 OHM + - 5% 1/6W R405 61A 602 - 102 - 52T 1K OHM + - 5% 1/6W R406 61A 602 - 101 - 52T 100 OHM + - 5% 1/6W R408 61A 172 - 304 - 52T 300K OHM + - 5% 1/4W R4[...]

  • Page 37

    R709 61A 602 - 103 - 52T 10K OHM + - 5% 1/6W R710 61A 602 - 103 - 52T 10K OHM + - 5% 1/6W R711 61A 602 - 103 - 52T 10K OHM + - 5% 1/6W R712 61A 602 - 273 - 52T 27K OHM + - 5% 1/6W Page 40 of 59 4V SERIES MANUAL 05.06.2002 file://D:PC%20AOCSERVICE%20MANUALFSC154V154V - C551.htm[...]

  • Page 38

    LOCATION 154V/C551 SPECIFICATION R713 61A 602 - 562 - 52T 5.6K OHM + - 5% 1/6W R715 61A 602 - 103 - 52T 1K OHM + - 5% 1/6W R720 61A 172 - 104 - 52T 100K OHM + - 5% 1/4W R721 61A 175L - 102 - 52T 1K OHM + - 5% 1/2W R722 61A 602 - 332 - 52T 3.3K OHM + - 5% 1/6W R724 61A 172 - 105 - 52T 1MEG OHM + - 5% 1/4W R725 61A 204 - 154 - 52T 150K OHM 1/2W R726 [...]

  • Page 39

    ZD420 93A 39 - 522 - 52T TZX20B ZD701 93A 39 - 518 - 52T TZX8V2A ZD902 93A 39 - 55T - 52T 0.5W ZD BZX55C30 ZD903 93A 39 - 124 - 52T ZD 18 - 2 ZD702 93A 39 - 515 - 52T TZX3V0C Page 42 of 59 4V SERIES MANUAL 05.06.2002 file://D:PC%20AOCSERVICE%20MANUALFSC154V154V - C551.htm[...]

  • Page 40

    PARTS LIST OF CRT PC BOARD PARTS LIST OF CRT AUTO INS. PC BOARD LOCATION CRPC556DQJ2 SPECIFICATION 40A 581 - 26 - 605 LABEL 87A 3503 - 501 CRT SOCKET 705A 556P R56 - 01 IC802 ASS ’ Y C812 67A 305 - 102 - 3 1000UF + - 20% 16V C835 65A 2Z - 103 - 4B 0.01UF +80% - 20% 2K Z5V C837 67A 305 - 470 - 10 47UF 160V IC801 56A 539 - 2 LM1279N P801 33A 3278 -[...]

  • Page 41

    D802 93A 64 - 11F - 52T DIODE IN4148 D803 93A 64 - 11F - 52T DIODE IN4148 D804 93A 64 - 11F - 52T DIODE IN4148 D805 93A 64 - 11F - 52T DIODE IN4148 Page 44 of 59 4V SERIES MANUAL 05.06.2002 file://D:PC%20AOCSERVICE%20MANUALFSC154V154V - C551.htm[...]

  • Page 42

    LOCATION CRP556DQJAI SPECIFICATION D806 93A 64 - 11F - 52T DIODE IN4148 D807 93A 64 - 11F - 52T DIODE IN4148 D808 93A 64 - 19G - 52T FAST RECOVERY DIODE D809 93A 64 - 19G - 52T FAST RECOVERY DIODE D810 93A 64 - 19G - 52T FAST RECOVERY DIODE D811 93A 64 - 19G - 52T FAST RECOVERY DIODE D812 93A 64 - 19G - 52T FAST RECOVERY DIODE D813 93A 64 - 19G - 5[...]

  • Page 43

    R841 61A 172 - 102 - 26T 1K OHM + - 5% 1/4W R842 61A 172 - 102 - 26T 1K OHM + - 5% 1/4W R846 61A 602 - 393 - 26T 39K OHM + - 5% 1/6W R847 61A 602 - 393 - 26T 39K OHM + - 5% 1/6W R848 61A 602 - 393 - 26T 39K OHM + - 5% 1/6W R849 61A 172 - 105 - 26T 1MEG OHM + - 5% 1/4W Page 46 of 59 4V SERIES MANUAL 05.06.2002 file://D:PC%20AOCSERVICE%20MANUALFSC[...]

  • Page 44

    PARTS LIST OF IC802 ASS'Y PARTS LIST OF Q911 ASS'Y PARTS LIST OF IC601 ASS'Y PARTS LIST OF IC904 ASS'Y LOCATION CRP556DQJAI SPECIFICATION R850 61A 172 - 105 - 26T 1MEG OHM + - 5% 1/4W R851 61A 172 - 105 - 26T 1MEG OHM + - 5% 1/4W R855 61A 175L - 560 - 52T 56 OHM + - 5% 1/2W R856 61A 175L - 560 - 52T 56 OHM + - 5% 1/2W R857 61A 1[...]

  • Page 45

    PARTS LIST OF Q403/Q406/D408 ASS'Y PARTS LIST OF AC LINET ASS'Y PARTS LIST OF Q901 ASS'Y PARTS LIST OF CAB'T ASS'Y LOCATION PARTS No. SPECIFICATION 5A 42 - 501 NYLON WASHER 32A 3028 - 8 MICA 90A 354 - 509 HEAT SINK M1A 1730 - 8 - 128 SCREW M1A 1730 - 10 - 128 SCREW ! D408 93A 220 - 12 FMP - 2FUR 1500/600V 5A Q403 57A 689 - [...]

  • Page 46

    PARTS LIST OF CRT ALTERNATION LOCATION PARTS No. SPECIFICATION 750A 5910 - 7PS 15 “ CHUNGHWA CRT C418 63A 210J - 432 - 8FC 0.0043uF + - 5% 2000V C425 63A 210J - 334 - 3CC 0.33 uF + - 5% 400V C430 93A 60 - 21 - 52T FRD 1.5A 500V FR155 P404 33A 8009 - 3 3P PLUG R409 61A 172 - 204 - 52T 200K OHM 5% 1/4W R456 61A 153M - 271 - 59 270 OHM 5% 3W R457 61[...]

  • Page 47

    LOCATION PARTS No. SPECIFICATION 750A 5910 - 3PS - D CHUNGHWA CRT C418 63A 210J - 472 - 8FC 0.0047uF + - 5% 2000V C425 63A 210J - 334 - 3CC 0.33uF + - 5% 400V C430 93A 60 - 21 - 52T FRD 1.5A 500V FR155 P404 33A 8009 - 3 3P PLUG R409 61A 172 - 204 - 52T 200K OHM 5% 1/4W R456 61A 153M - 271 - 59 270 OHM 5% 3W R457 61A 153M - 560 - 59 56 OHM 5% 3W R45[...]

  • Page 48

    9. BLOCK DIAGRAM (DEFLECTION) WT60P1 UM68P61A LM2438T CRYSTAL 8M TDA9302H TDA9111 IC802 Q404,Q405,Q406 Q909,Q910 Q907,Q908 LM1279N IC401 LED CONTROL IC801 Q403,T402(FBT) Q402,T401 Q601,Q707 IC601 EHT VERT.&HOR.OSC HOR.O/P G1 G2 FOCUS PRE.AMP. HOR. DRIVER X-RAY PROTECTION PINCUSHION & VERT.O/P CONTROL 25KV FUNCTION KEY H V BLANKING CIRCUIT H[...]

  • Page 49

    9 - 1. BLOCK DIAGRAM (SMPS) 100V-240V -12V 15V R963 D928 R122 Q912,Q920 PR901 B+ PWM CONTROL IC401 6.3V T901 R922,ZD902 D909,Q904 26 12 34 5 IC101 LED1 (70V-170V 6.3V Q908 Q907 12V +75V IC904 Q910 Q909 75V L906 R929 Q911 OUTPUT OUTPUTS B+ VARIABLE) MOSFET POWER VARI. SMOOTHED SMOOTHED & & RECTIFIED RECTIFIED OUTPUTS 4 CONTROL H.O.T FROM C.K[...]

  • Page 50

    10. IC BLOCK DIAGRAMS 4 3 2 5 6 7 8 9 LM2438T IC802 Vout 1 Vout 2 Vout 3 VCC GND Vin 3 Vin 2 VBB Vin 1 1 H.W DDC N.C DEGAUSS UM6862/WT6018 V-I/P H-I/P N.C N.C N.C N.C OFF MODE H-OUT V-OUT MUTE CS1 CS0 AUDIO LED DETECT SCL SDA LED2/UP KEY LED3/DOWN KEY LED4/SELECT LED5 LED6 LED7 LED8 LED9 KEY SELECT SENSE STAND BY/SUSPEND WRITE PROTECT SDA SCL OSC1 [...]

  • Page 51

    IC601 TDA9302H 4 7 1 2 6 3 5 + - AMPLITIER POWER PROTECTION THERMAL GENERATOR FLYBACK HV GENERATOR 4 8 VSS VCC SCL SDA 6 5 WP 7 R.W CONTROL SENSE AMP YDEC XDEC PAGE LATCHES (128X8) EEPROM ARRAY MEMORY LOGIC LOGIC CONTROL CONTROL I/O IC102 24C04 IC901 3842 VCC GND O/P Ct/Rt Is COMP. F.B Vref 8 2 1 3 4 6 5 7 U.V.L.O. 36V 1V 1/2 Vref OSCILLATOR LATCH [...]

  • Page 52

    PLL1F HPOSITION R0 C0 HFLY PLL2C HOUT HGND VGND BGND Vcc XRAY COMP B+OUT REGIN Isense FOCUS HFOCUSCAP EWOUT Vout BREATH Vagccap Vcap Vref HREF 5V GND SCL SDA HMOIRE VSYNCIN H/HVIN TDA9111 IC401 7 bits Hsize DC 24 9 10 2X7 bits Keystone Amp & 7 bits VAMP 2 7 bits Keyst. 7 bits E/Wpcc 4 4 7 bits Key Bal VSYNC 7 BITS+ON/OFF CANCEL VERTICAL MOIRE 2[...]

  • Page 53

    Vref CONTRAST CONTRAST CONTRAST - + 1.35V IC801 LM1279N SANDCASTLE SYNC BLUE DRIVE BLUE OUT GREEN DRIVE GREEN OUT VCC2 RED DRIVE RED OUT BLUE OSD IN GREEN OSD IN 11 12 13 14 15 16 17 18 19 20 A3 A3 A3 VID CONTRAST B CLAMP CAP BLUE VIDEO IN 10 9 8 G CLAMP CAP GROUND 7 6 GREEN VIDEO IN 5 gml gml gml + + + - - - R CLAMP CAP 4 1 2 RED OSD IN VCC RED VI[...]

  • Page 54

    Page 57 of 59 4V SERIES MANUAL 05.06.2002 file://D:PC%20AOCSERVICE%20MANUALFSC154V154V - C551.htm[...]

  • Page 55

    Page 58 of 59 4V SERIES MANUAL 05.06.2002 file://D:PC%20AOCSERVICE%20MANUALFSC154V154V - C551.htm[...]

  • Page 56

    CN901 2.5A/250V 84A41-2 F901 250VAC 0.22 C901 250VAC 0.1 C902 400VAC 4700 C963 400VAC 4700 C964 100V 3300 C918 100V 1000 C920 100V 0.0033 C924 100V 0.1 C921 1KV 330 C923 100V 0.1 C922 400VAC 4700 C900 2KV 0.01 C915 1KV 220 C950 0.22 C604 680 C607 IC104 74LS14 56A74LS-14 0.1 C103 100 C408 0.1 C444 100V 0.033 C460 0.1 C944 100V 0.033 C409 1KV 220 C95[...]

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    CN901 2.5A/250V 84A41-2 F901 250VAC 0.22 C901 250VAC 0.1 C902 400VAC 4700 C963 400VAC 4700 C964 100V 3300 C918 100V 1000 C920 100V 0.0033 C924 100V 0.1 C921 1KV 330 C923 100V 0.1 C922 400VAC 4700 C900 2KV 0.01 C915 1KV 220 C950 0.22 C604 680 C607 IC104 74LS14 56A74LS-14 0.1 C103 100 C408 0.1 C444 100V 0.033 C460 0.1 C944 100V 0.033 C409 1KV 220 C95[...]

  • Page 58

    CN901 2.5A/250V 84A41-2 F901 250VAC 0.22 C901 250VAC 0.1 C902 400VAC 4700 C963 400VAC 4700 C964 100V 3300 C918 100V 1000 C920 100V 0.0033 C924 100V 0.1 C921 1KV 330 C923 100V 0.1 C922 400VAC 4700 C900 2KV 0.01 C915 1KV 220 C950 0.22 C604 680 C607 IC104 74LS14 56A74LS-14 0.1 C103 100 C408 0.1 C444 100V 0.033 C460 0.1 C944 100V 0.033 C409 1KV 220 C95[...]

  • Page 59

    CN901 2.5A/250V 84A41-2 F901 250VAC 0.22 C901 250VAC 0.1 C902 400VAC 4700 C963 400VAC 4700 C964 100V 3300 C918 100V 1000 C920 100V 0.0033 C924 100V 0.1 C921 1KV 330 C923 100V 0.1 C922 400VAC 4700 C900 2KV 0.01 C915 1KV 220 C950 0.22 C604 680 C607 IC104 74LS14 56A74LS-14 0.1 C103 100 C408 0.1 C444 100V 0.033 C460 0.1 C944 100V 0.033 C409 1KV 220 C95[...]

  • Page 60

    CN901 2.5A/250V 84A41-2 F901 250VAC 0.22 C901 250VAC 0.1 C902 400VAC 4700 C963 400VAC 4700 C964 100V 3300 C918 100V 1000 C920 100V 0.0033 C924 100V 0.1 C921 1KV 330 C923 100V 0.1 C922 400VAC 4700 C900 2KV 0.01 C915 1KV 220 C950 0.22 C604 680 C607 IC104 74LS14 56A74LS-14 0.1 C103 100 C408 0.1 C444 100V 0.033 C460 0.1 C944 100V 0.033 C409 1KV 220 C95[...]