Fujitsu MCM1514V D556Q 154V/C551 Service Manual
  1. Manuals
  2. Brands
  3. Fujitsu Manuals
  4. Monitor
  5. MCM1514V D556Q 154V/C551
  6. Service manual
Fujitsu MCM1514V D556Q 154V/C551 Service Manual

Fujitsu MCM1514V D556Q 154V/C551 Service Manual

Color monitor
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Fujitsu SERVICE MANUAL
All manuals and user guides at all-guides.com
COLOR MONITOR
MCM1514V D556Q 154V/C551
41A50-108-01

Advertisement

Table of Contents
loading

Related Manuals for Fujitsu MCM1514V D556Q 154V/C551

Summary of Contents for Fujitsu MCM1514V D556Q 154V/C551

  • Page 1 Fujitsu SERVICE MANUAL All manuals and user guides at all-guides.com COLOR MONITOR MCM1514V D556Q 154V/C551 41A50-108-01...
  • Page 2 All manuals and user guides at all-guides.com 4V SERIES MANUAL Page 2 of 5 THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY. EVERY REASONABLE EFFOR HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL; WE CANNOT GUARANTEE TH ACCURACY OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS LIABILIT FOR CHANGES, ERRORS OR OMISSIONS,...

  • Page 3: Table Of Contents

    4V SERIES MANUAL All manuals and user guides at all-guides.com TABLE OF CONTENTS PAGE 1. SPECIFICATIONS ..................... 2. PRECAUTION AND NOTICES ................2-1 SAFETY PRECAUTIONS ................2-2 PRODUCT SAFETY NOTICE ............... 2-3 SERVICE NOTES ................... 2-4 HIGH VOLTAGE WARNING ............... 3.
  • Page 4 1. SPECIFICATIONS FOR 154V/C551 COLOR MONITOR All manuals and user guides at all-guides.com CRT : 38.1CM(15V) 90 Deflection, 29mm Neck, 0.28mm Dot Pitch, Non-Glare Screen Viewable image Size: 35.0CM (13.8") diagonal Display Color: Unlimited Colors External Controls: Power On/Off, UP/Down key, Function key: Contrast, Brightness, H-Size, H-center, V-Size, V-Center, Pincushion, Trapezoid. Input Video Signal Mode 1 Mode 2...

  • Page 5: Precaution And Notices

    All manuals and user guides at all-guides.com 4V SERIES MANUAL Page 5 of 5 2. PRECAUTIONS AND NOTICES SAFETY PRECAUTIONS Observe all caution and safety related notes located inside the display cabinet. Operation of the display with the cover removed, may cause a serious shock hazard from the display power supply. Work on th display should not be attempted by anyone who is not thoroughly familiar with precautions necessary when working on high voltag equipment.

  • Page 6: High Voltage Warning

    All manuals and user guides at all-guides.com 4V SERIES MANUAL Page 6 of 5 HIGH VOLTAGE WARNING Operation of monitor outside of cabinet or with back removed may cause a serious shock hazard. Work on this model should only 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.

  • Page 7: Operating Instructions

    4V SERIES MANUAL Page 7 of 5 All manuals and user guides at all-guides.com 3. OPERATING INSTRUCTIONS This procedure gives you instructions for installing and using the 154V/C551 Series display. Position the display on the desired operation and plug the power cord into a convenient AC outlet. Three-wire power cord must b shielded and is provided as a safety precaution as it connects the chassis and cabinet to the electrical conduit ground.

  • Page 8: Adjustment

    All manuals and user guides at all-guides.com 4V SERIES MANUAL Page 8 of 5 4. ADJUSTMENT ADJUSTMENT CONDITIONS AND PRECAUTIONS Approximately 30 minutes should be allowed for warm up before proceeding. Adjustments should be undertaken only on those necessary elements since most of them have been carefully preset at the factory. 4-2 MAIN ADJUSTMENTS FUNCTION LOCATION...
  • Page 9 All manuals and user guides at all-guides.com 4V SERIES MANUAL Page 9 of 5 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 ve well.

  • Page 10: Circuit Description

    All manuals and user guides at all-guides.com 4V SERIES MANUAL Page 10 of 5 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.

  • Page 11: Transistor & Diode Circuit

    All manuals and user guides at all-guides.com 4V SERIES MANUAL 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...

  • Page 12: Trouble Shooting Chart

    All manuals and user guides at all-guides.com 6.TROUBLE SHOOTING CHART 6-1 NO RASTER, CRT RELATIVE CIRCUIT PROBLEMS 1.ABNORMAL POWER SUPPLY 90V,12V CHECK MAIN PC BOARD CHECK POWER SAVING CIRCUIT Q909,Q910 CHECK THE HIGE VOLTAGE OF CRT ABOUT 23.5 ~ 25.5KV CHECK FAILSAFE CKT Q402,Q403 RELATIVE CKT.
  • Page 13 All manuals and user guides at all-guides.com 2.ABNORMAL VIDEO LEVEL ON SCREEN 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: Abnormal Display

    All manuals and user guides at all-guides.com 6-2 ABNORMAL DISPLAY NO SIGNAL ON SCREEN 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 &...
  • Page 15 All manuals and user guides at all-guides.com SERIES MANUAL FBT PIN 5 ON MAIN PCB...

  • Page 16: Hor./Osc/Def/Hv Circuit Fault

    6-4 HOR./OSC/DEF/HV CIRCUIT FAULT All manuals and user guides at all-guides.com NO RASTER (DISCONNECT WITH SIGNAL CABLE) CHECK IC401 PIN 29 ABOUT 11.5VDC CHECK IC401 PIN 29 RELATIVE CIRCUIT CHECK IC401 PIN 26 WAVE FROM ABOUT 3Vpp CHECK IC401 PIN 4 ~ 7, PIN 13 RELATIVE CIRCUIT CHECK THE COLLECTOR VOLTAGE OF Q402 ABOUT 30Vpp...

  • Page 17: Abnormal Vertical Scanning

    All manuals and user guides at all-guides.com 3. ABNORMAL HORIZONTAL VIDEO CENTER SET H-CENTER TO CENTER CHECK IC401 PIN 4,7 RELATIVE CIRCUIT 4. ABNORMAL HORIZONTAL LINEARITY CHECK L401,Q408,Q410,C427 & DY IC101 PIN 29 (CS1) 6-6 ABNORMAL VERTICAL SCANNING 1. ABNORMAL VERTICAL SIZE READJUAT V-SIZE FUNCTION VALUE CHECK THE IC601 ABOUT 11.8V PIN 6 CHECK D601,C606 RELATIVE CIRCUIT...

  • Page 18: Side-Pin Cushion Distortion

    All manuals and user guides at all-guides.com 4V SERIES MANUAL Page 20 of 5 6-7 SIDE-PIN CUSHION DISTORTION READJUST SIDEPIN FUNCTION VALUE 6-8 POOR FOCUS READJUST FOCUS CONTROL...

  • Page 19: Power Supply Trouble Shooting Chart

    4V SERIES MANUAL Page 21 of 5 All manuals and user guides at all-guides.com 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...

  • Page 20: Mechanical Of Cabinet Front Dis-Assembly

    All manuals and user guides at all-guides.com RIES MANUAL Page 22 7. MECHANICAL OF CABINET FRONT DIS-ASSEMBLY...
  • Page 21 4V SERIES MANUAL Page 23 of 5 All manuals and user guides at all-guides.com PARTS LIST OF CABINET LOCATION 154V/C551 SPECIFICATION (LOW RADIATION 220V) CMC556DQJ2 CHAS ASS'Y 503- SCREW RUBBER WASHER TERMINAL LUG 112- WIRE MOUNTS 112- WIRE MOUNT 115- FBT CLIP 6015 CRT SUPPORT...
  • Page 22 PARTS LIST OF CHAS All manuals and user guides at all-guides.com LOCATION 154V/C551 SPECIFICATION CMP556DQJAI MAIN PC BOARD ASS'Y CRPC556DQJ2 CRT BOARD ASS'Y 421- SCREW LOCK WASHER 121- PC SUPPORT 5640- AL GND LUG 5643- REAR BRACKET 3662- LED HOLDER 581- 26 - CHASSIS LABEL...
  • Page 23 4V SERIES MANUAL All manuals and user guides at all-guides.com C939 305- 102 - 1000uF +-20% 16V C942 309- 102 - 1000uF +-20% 25V C951 305- 470 - 47uF +-20% 200V C963 65A 305M- 472 - 4700PF +-20% 400VAC C964 65A 305M- 472 - 4700PF +-20% 400VAC...
  • Page 24 LOCATION All manuals and user guides at all-guides.com D901 55P - DIODE IN5408 PEC D902 55P - DIODE IN5408 PEC D903 55P - DIODE IN5408 PEC D904 55P - DIODE IN5408 PEC D919 DIODE GUF30G D922 3020- STPR320 D923 3020- RG-4Z-LF-L1 H802 8013-...
  • Page 25 T402 All manuals and user guides at all-guides.com T901 356T X'FMR TP901 211- TP902 211- VR701 335- 47K OHM +-30% VR702 75A 335M- 200K OHM METAL VR VR901 335- 100 OHM +-30% VR902 335- 22K OHM +-30% X101 8.0000 MHZ...
  • Page 26 PARTS LIST OF MAIN PC BOARD All manuals and user guides at all-guides.com LOCATION 154V/C551 SPECIFICATION BRASS 715A 684- MAIN BOARD C103 450- 104 - 0.1uF +80-20% Y5V 50V C104 309- 101 - 100uF +-20% 25V C105 450- 104 - 0.1uF +80-20% Y5V 50V C106 309-...
  • Page 27 C611 450- 104 - 0.1uF +80-20% Y5V 50V All manuals and user guides at all-guides.com C612 309- 470 - 47uF +-20% 16V C613 176J- 104 - 0.1UF +-5% 63V C614 444- 101 - 100 PF 10% 50V Z5P C615 44J- 103 - 0.01UF 100V C623...
  • Page 28 All manuals and user guides at all-guides.com LOCATION 154V/C551 SPECIFICATION C705 309- 220 - 22uF +-20% 50V C707 176J- 223 - 0.022uF +-5% 250V C709 561 - 560PF +-10% Y5P 1KV C710 176J- 224 - 0.22uF +-5% 100V C712 229 - 2.2uF 50V C914 305-...
  • Page 29 D701 11F - DIODE IN4148 All manuals and user guides at all-guides.com D702 11F - DIODE IN4148 D704 47P - IN4004 D706 21P - PS156R D710 TIN COATED...
  • Page 30 All manuals and user guides at all-guides.com LOCATION 154V/C551 SPECIFICATION D721 TIN COATED D909 1T - 1A 600V IN4005 D910 21P - PS156R D911 31T - S.W DIODE BAV20 D912 31T - S.W DIODE BAV20 D913 11F - DIODE IN4148 D914 11F - DIODE IN4148...
  • Page 31 J041 TIN COATED All manuals and user guides at all-guides.com J042 TIN COATED J043 TIN COATED J044 TIN COATED J045 TIN COATED J046 TIN COATED...
  • Page 32 All manuals and user guides at all-guides.com LOCATION 154V/C551 SPECIFICATION J049 TIN COATED J050 TIN COATED J051 TIN COATED J052 TIN COATED J053 TIN COATED J054 TIN COATED J057 TIN COATED J058 TIN COATED J061 TIN COATED J063 TIN COATED J064 TIN COATED J065...
  • Page 33 J120 TIN COATED All manuals and user guides at all-guides.com J121 TIN COATED J123 TIN COATED J125 TIN COATED...
  • Page 34 All manuals and user guides at all-guides.com LOCATION 154V/C551 SPECIFICATION J130 TIN COATED J132 TIN COATED J133 TIN COATED J134 TIN COATED J914 TIN COATED L101 339 - 3.3UH +-10% L402 TIN COATED L403 TIN COATED L406 TIN COATED L907 TIN COATED Q101 446-...
  • Page 35 R165 602- 222 - 2.2K OHM +-5% 1/6W All manuals and user guides at all-guides.com R166 602- 102 - 1K OHM +-5% 1/6W R170 TIN COATED R172 602- 101 - 100 OHM +-5% 1/6W R180 602- 362 - 3.6K OHM +-5% 1/6W...
  • Page 36 All manuals and user guides at all-guides.com LOCATION 154V/C551 SPECIFICATION R185 602- 102 - 1K OHM +-5% 1/6W R402 172- 222 - 2.2K OHM +-5% 1/4W R403 602- 101 - 100 OHM +-5% 1/6W R404 602- 101 - 100 OHM +-5% 1/6W R405 602- 102 -...
  • Page 37 R709 602- 103 - 10K OHM +-5% 1/6W All manuals and user guides at all-guides.com R710 602- 103 - 10K OHM +-5% 1/6W R711 602- 103 - 10K OHM +-5% 1/6W R712 602- 273 - 27K OHM +-5% 1/6W...
  • Page 38 All manuals and user guides at all-guides.com LOCATION 154V/C551 SPECIFICATION R713 602- 562 - 5.6K OHM +-5% 1/6W R715 602- 103 - 1K OHM +-5% 1/6W R720 172- 104 - 100K OHM +-5% 1/4W R721 61A 175L- 102 - 1K OHM +-5% 1/2W R722 602- 332 -...
  • Page 39 ZD420 522 - TZX20B All manuals and user guides at all-guides.com ZD701 518 - TZX8V2A ZD902 55T - 0.5W ZD BZX55C30 ZD903 124 - ZD 18-2 ZD702 515 - TZX3V0C...
  • Page 40 PARTS LIST OF CRT PC BOARD All manuals and user guides at all-guides.com LOCATION CRPC556DQJ2 SPECIFICATION 581- 26 - LABEL 3503- CRT SOCKET 705A 556P R56 - IC802 ASS’Y C812 305- 102 - 1000UF +-20% 16V C835 103 - 0.01UF +80% -20% 2K Z5V C837 305- 470 -...
  • Page 41 D802 11F - DIODE IN4148 All manuals and user guides at all-guides.com D803 11F - DIODE IN4148 D804 11F - DIODE IN4148 D805 11F - DIODE IN4148...
  • Page 42 All manuals and user guides at all-guides.com LOCATION CRP556DQJAI SPECIFICATION D806 11F - DIODE IN4148 D807 11F - DIODE IN4148 D808 19G - FAST RECOVERY DIODE D809 19G - FAST RECOVERY DIODE D810 19G - FAST RECOVERY DIODE D811 19G - FAST RECOVERY DIODE D812 19G -...
  • Page 43 R841 172- 102 - 1K OHM +-5% 1/4W All manuals and user guides at all-guides.com R842 172- 102 - 1K OHM +-5% 1/4W R846 602- 393 - 39K OHM +-5% 1/6W R847 602- 393 - 39K OHM +-5% 1/6W R848 602- 393 - 39K OHM +-5% 1/6W...
  • Page 44 All manuals and user guides at all-guides.com LOCATION CRP556DQJAI SPECIFICATION R850 172- 105 - 1MEG OHM +-5% 1/4W R851 172- 105 - 1MEG OHM +-5% 1/4W R855 61A 175L- 560 - 56 OHM +-5% 1/2W R856 61A 175L- 560 - 56 OHM +-5% 1/2W R857 61A 175L-...
  • Page 45 All manuals and user guides at all-guides.com PARTS LIST OF Q403/Q406/D408 ASS'Y LOCATION PARTS No. SPECIFICATION NYLON WASHER 3028- MICA 354- HEAT SINK 1730- SCREW 1730- 10 - SCREW D408 220- FMP-2FUR 1500/600V 5A Q403 689- 2SC5297 Q406 415- TIP122 PARTS LIST OF AC LINET ASS'Y LOCATION PARTS No.
  • Page 46 PARTS LIST OF CRT ALTERNATION All manuals and user guides at all-guides.com LOCATION PARTS No. SPECIFICATION 750A 5910- 15“ CHUNGHWA CRT C418 210J- 432 - 0.0043uF +-5% 2000V C425 210J- 334 - 0.33 uF +-5% 400V C430 21 - FRD 1.5A 500V FR155 P404 8009- 3P PLUG...
  • Page 47 All manuals and user guides at all-guides.com LOCATION PARTS No. SPECIFICATION 750A 5910- 3PS - CHUNGHWA CRT C418 210J- 472 - 0.0047uF +-5% 2000V C425 210J- 334 - 0.33uF +-5% 400V C430 21 - FRD 1.5A 500V FR155 P404 8009- 3P PLUG R409 172-...
  • Page 48 All manuals and user guides at all-guides.com...
  • Page 49 All manuals and user guides at all-guides.com...

  • Page 50: Ic Block Diagrams

    NUAL All manuals and user guides at all-guides.com 10. IC BLOCK DIAGRAMS IC101 UM6862/WT6018 DEGAUSS V-I/P BRIGHT H-I/P CONTRAST RESET_ OSC0 OFF MODE IC802 LM2438T OSC1 H-OUT Vin 1 V-OUT Vin 2 Vin 3 WRITE PROTECT MUTE Vout 3 STAND BY/SUSPEND Vout 2 H.W DDC Vout 1...
  • Page 51 IC102 24C04 All manuals and user guides at all-guides.com HV GENERATOR MEMORY EEPROM ARRAY CONTROL CONTROL (128X8) LOGIC LOGIC XDEC PAGE LATCHES YDEC SENSE AMP R.W CONTROL IC601 TDA9302H FLYBACK GENERATOR POWER AMPLITIER THERMAL PROTECTION IC901 3842 SET/ Vref Vref RESET U.V.L.O.
  • Page 52 All manuals and user guides at all-guides.com...
  • Page 53 All manuals and user guides at all-guides.com SERIES MANUAL Page 56 o IC801 LM1279N RED OSD IN GREEN OSD IN BLUE OSD IN CONTRAST 12dB DRIVE ATTENUATOR ATTENUATOR RED VIDEO IN RED OUT R CLAMP CAP RED DRIVE 1.35V CONTRAST 12dB DRIVE Vref ATTENUATOR...
  • Page 54 All manuals and user guides at all-guides.com...
  • Page 55 All manuals and user guides at all-guides.com 4V SERIES MANUAL...
  • Page 56 All manuals and user guides at all-guides.com 4V SERIES MANUAL IC101 PIN40 P801 D814 C821 C820 93A64-19-52T CMPC-D556Q 715A684-XX 22UF 1SS83 5.04V H802 FB801 IC801 100V CRPC-D556Q R801 C810 R821 100V C811 C812 47UF 56A539-2 R-BIAS 715A694-XX C813 R849 1000UF 1/4W LM1279 0.22...
  • Page 57 All manuals and user guides at all-guides.com IC101 PIN40 715A684-XX CMPC-D556Q 5.04V H802 R111 IC101 PIN39 R110 C163 4.8V C160 100P 100P 10us IC101 PIN33 R160 SENSE 4.98 4.95 R421 R127 CONT C103 4.4V R161 R119 C104 Q101 5.62 100UF 1/4W 2SC1213 10us...
  • Page 58 P801 All manuals and user guides at all-guides.com FB801 R801 FB802 R802 FB803 R803 SENSE R805 4.98 4.95 R421 R127 D411 C104 Q101 1SS82 5.62 100UF 1/4W 2SC1213 R126 R806 ZD110 R430 1/4W P802 5.6V 150K 1/4W R132 V-I/P C162 H-I/P 240K R968...
  • Page 59 All manuals and user guides at all-guides.com P801 D814 C821 C820 93A64-19-52T 22UF 1SS83 FB801 IC801 100V R821 R801 C810 100V C811 C812 47UF 56A539-2 R-BIAS C813 R849 1000UF 1/4W LM1279 0.22 VR803 1/4W FB802 R802 R-OSD G-OSD IC802 C831 7.79 LM2439 R846...
  • Page 60 All manuals and user guides at all-guides.com D814 C821 C820 93A64-19-52T 22UF 1SS83 CRPC-D556Q IC801 100V R821 R801 C810 100V C812 C811 47UF 56A539-2 R-BIAS 715A694-XX C813 R849 1000UF 1/4W LM1279 0.22 VR803 1/4W R802 C841 R-OSD G-OSD IC802 1000P C831 7.79 LM2439...

Table of Contents