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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 CIRCUIT

READJUAT V-SIZE FUNCTION VALUE
CHECK THE IC601 ABOUT 11.8V PIN 6

CHECK VERT. OSC CIRCUIT

CHECK THE VOLTAGE OF IC101
RELATIVE CIRCUIT

READJUAT V-SIZE FUNCTION VALUE

CHECK IC401 PIN 20,21,22,23
RELATIVE CIRCUIT

READJUAT V-CENTER FUNCTION
VALUE

Page 19 of 59

4V SERIES MANUAL

05.06.2002

file://D:\PC%20AOC\SERVICE%20MANUAL\FSC\154V\154V-C551.htm

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Summary of Contents for 154V

Page 1: ...Fujitsu SERVICE MANUAL COLOR MONITOR MCM1514V D556Q 154V C551 41A50 108 01 ...

Page 2: ...N ONLY EVERY REASONABLE EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL WE CANNOT GUARANTEE THE ACCURACY OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS LIABILITY FOR CHANGES ERRORS OR OMISSIONS Page 2 of 59 4V SERIES MANUAL ...

Page 3: ...TRANSISTOR DIODE CIRCUIT 10 6 TROUBLE SHOOTING CHART 11 6 1 NO RASTER CRT RELATIVE CIRCUIT PROBLEMS 11 6 2 ABNORMAL DISPLAY 13 6 3 NO BLANKING 13 6 4 HOR OSC DEF HV CIRCUIT FAULT 14 6 5 ABNORMAL HORIZONTAL DEFLECTION 14 6 6 ABNORMAL VERTICAL SCANNING 15 6 7 SIDE PIN CUSHION DISTORTION 16 6 8 POOR FOCUS 16 6 9 POWER SUPPLY TROUBLE SHOOTING CHART 17 7 MECHANICAL OF CABINET FRONT DIS ASSEMBLY 18 8 PA...

Page 4: ... 12 Kgs Net 14Kgs Gross 16 Dimensions Monitor Carton 460 W 425 H 494 D mm Monitor 360 W 364 H 385 D mm 17 External Connection 15 Pin D type Connector AC Power Cord Mode 1 Mode 2 Mode 3 Mode 4 Mode 5 Mode 6 Mode 7 RGB Analog RGB Analog RGB Analog RGB Analog RGB Analog RGB Analog RGB Analog Horiz Sync TTL Level TTL Level TTL Level TTL Level TTL Level TTL Level TTL Level Negative Negative Negative Ne...

Page 5: ...5UF AC type capacitor between a known good earth ground water pipe conduit etc and the exposed metallic parts simultaneously Measure the AC voltage across the combination of 1500 ohms resistor and 0 15UF capacitor c Reverse the AC plug at the AC outlet and repeat AC voltage measurements for each exposed metallic part d Voltage measured must not exceed 0 5 volts RMS This corresponds to 0 35 milliam...

Page 6: ...tant to maintain specified values of all components in the horizontal and high voltage circuits and anywhere else in the monitor that could cause a rise in high voltage or operating supply voltages No changes should be made to the original design of the monitor Components shown in the shaded areas on the schematic should be replaced with exact factory replacement parts The use of unauthorized subs...

Page 7: ...or to ensure firm grounding The connector information is as follow 15 Pin Color Display Signal Cable 3 Apply power to the display by turning the power switch to the ON position and allow about thirty seconds for display tube warm up The Power On indicator lights when the display is on 4 With proper signals feed to the display a pattern or data should appear on the screen adjust the brightness and ...

Page 8: ... the up function two keys simultaneously again the most right four LEDS will light up for a while then extinguish the factory preset timings adjustment is finished 3 White balance and luminance adjustment A Bias low light adjustment a Set mode 5 800 600 Fh 46 8KHz full white pattern b Adjust VR801 802 803 804 805 to make VR in the center position c Warm up more than 20 minute d Brightness set to m...

Page 9: ... and complete green patterns to observe their respective color purity make minor adjustments if needed RELATIVE PLACEMENT OF TYPICAL COMPONENTS 6 Convergence adjustment A Produce a magenta crosshatch on the display B Adjust the focus for the best overall focus on the display Also adjust the brightness to the desired condition C Vertical red and blue lines are converged by varying the angle between...

Page 10: ... to restore the DC voltage of video signal the signal output from IC801 pass through IC802 video package amplifier stage LM2438 then go to the cut off DC restore stage The video output signal is about 40Vpp 5 4 POWER SUPPLY The design uses a discontinuous flyback topology operating in current mode resulting in a multiple output switcher with stack well Faster diodes are used The fast transient res...

Page 11: ...7 Q908 Use for Off Mode to Cut off 6 3V Supply Voltage Q909 Q910 Use for Standy By or Suspend Mode to Cut off 14 5V Supply Voltage Q912 Q920 Push Pull Topology to Drive Q911 Q401 Turn on at Power ON OFF and Change Mode to Protect Hor Block Q402 HOR Driver Transistor Q407 Q408 As a Switcher for H Size Correction CKT Q410 Q426 H Size Corection Mosfet Q426 15 only Q404 Q405 As Differential Amp to Dri...

Page 12: ...LTAGE OF CRT ABOUT 23 5 25 5KV CHECK FAILSAFE CKT Q402 Q403 RELATIVE CKT CHECK THE VOLTAGE OF CRT HEATER ABOUT 6 3V CHECK CRT S HEATER RELATIVE CIRCUIT Q907 Q908 CHECK SCREEN VOLTAGE ABOUT 400V TO 600V RELATIVE CKT BRIGHTNESS SET TO MAX THEN CHECK CRT G1 VOLTAGE CHECK FBT D706 R723 C713 CHECK VOLTAGE OF THE CRT CATHODE ABOUT 60V TO 70V CHECK BRIGHTNESS CIRCUIT Q703 Q704 Q705 RELATIVE CKT REFER ITE...

Page 13: ...V 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 CHECK THE VIDEO OUTPUT OF IC801 PIN 13 15 18 ABOUT 3Vpp CHECK IC801 Q813 Q814 R G B APPROACH STANDARD CHECK IC102 GOOD OR FAIL CHECK IC101 PIN 5 VOLTAGE ABOUT 5V ...

Page 14: ...3 Q814 IC801 CHECK THE B VOLTAGE OF VIDEO PCB ABOUT 75V CHECK THE 80V RELATIVE CIRCUIT OF SMPS ON MAIN PCB OF Q813 Q814 IC801 CHECK THE VOLTAGE OF CRT CATHODE ABOUT 40Vpp CHECK THE IC802 RELATIVE CIRCUIT CHECK THE VOLTAGE OF FBT SCREEN ABOUT 400 TO 600V CHECK CRT RELATIVE CIRCUIT OR REFER ITEM 7 1 CHECK FBT RELATIVE CIRCUIT CHECK THE RELATIVE CIRCUIT OF Q601 Q707 ON MAIN PCB CHECK THE RELATIVE CIR...

Page 15: ...FBT PIN 5 ON MAIN PCB SERIES MANUAL ...

Page 16: ...HECK IC401 PIN 4 7 PIN 13 RELATIVE CIRCUIT CHECK IC401 PIN 26 WAVE FROM ABOUT 3Vpp CHECK Q402 T401 RELATIVE CIRCUIT CHECK THE COLLECTOR VOLTAGE OF Q402 ABOUT 30Vpp FROM ABOUT 3Vpp CHECK THE COLLECTOR VOLTAGE OF Q403 ABOUT 1250Vpp AT FH 31KHz FROM ABOUT 3Vpp CHECK T401 T402 Q402 Q403 D408 C418 C419 H DY B FROM ABOUT 3Vpp CHECK THE RELATIVE CIRCUIT OF Q404 Q405 Q406 READJUST H SIZE FUNCTION CHECK FB...

Page 17: ...IVE 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 CIRCUIT READJUAT V SIZE FUNCTION VALUE CHECK THE IC601 ABOUT 11 8V PIN 6 CHECK VERT OSC CIRCUIT CHECK THE VOLTAGE OF IC101 RELATIVE CIRCUIT READJUAT V SIZE FUNCTION VALUE CHECK IC401 PIN 20 21 22 23 RELATIVE CIRCUIT READJUAT V CENTER FUNCTION VALUE ...

Page 18: ...6 7 SIDE PIN CUSHION DISTORTION NG 6 8 POOR FOCUS NG READJUST SIDEPIN FUNCTION VALUE CHEC RELA CHEC LEAD READJUST FOCUS CONTROL Page 20 of 59 4V SERIES MANUAL ...

Page 19: ... OK YES NG NG OK OK NG OK OK OK NG NG OK NG OK CHECK Q901 CHECK AC LINE VOLT 120V OR 220V CHECK LINE RECTIFIED SMOOTHED VOLT CHECK BRIDGE RECTIFIED CIRCUIT CHECK START C K T D909 Q904 R922 CHECK T901 O P CHECK 75V 12V 15V 6 3V CIRCUIT CHECK IC901 IC901 FAILURE CHECK F901 SW901 MAKE SURE THAT THE VARIABLE OUTPUT IS NOT SHORTED CHECK IC401 H OSC SEE ITEM 1 CHECK 75V LINE CHECK D919 CHECK Q901 CHECK ...

Page 20: ...7 MECHANICAL OF CABINET FRONT DIS ASSEMBLY Page 22 of 5 RIES MANUAL ...

Page 21: ...01 1 HI POT GROUNDING LABEL 40A 581 26 668 SLZ LABEL 40A 581 26 704 SHIPPING LABEL 40A 2008 622 2A ID LABEL 41A 68 508 A CARD 41A 541 622 1A MANUAL 41A 3121 510 PU FOAM 44A 6533 622 2A CARTON 41A 6543 1 EPS FOAM 41A 6543 2 EPS FOAM 45A 76 28 RN PE BAG 45A 77 3 TRANSPARENT SHEET 45A 77 500 BARCODE RIBBON 45A 77 501 BARCODE RIBBON 45A 88 7 RN PE BAG 71A 303 9 C DISKETTES ECOLOGY 85A 542 1 CRPC SHIEL...

Page 22: ...7 01 AC LINET INALWAYS CN901 705A 356Q C57 03 Q901 ASS Y GND2 95A 205 30 082 WIRE LED1 81A 10 2 SA POWER LED SW101 77A 602 1 HJ TACT SWITCH SW102 77A 602 1 HJ TACT SWITCH SW103 77A 602 1 HJ TACT SWITCH AS1 95A 205B 30 052 WIRE B B 95A 201 69 022 WIRE C414 67A 305 470 9 47uF 20 100V C419 63A 210J 472 8FC 0 0047uF 5 2000V C422 63A 100J 225 59 2 2uF 5 100V C427 63A 210J 394 3CC 0 39Uf 5 400V C428 63A...

Page 23: ... 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 4V SERIES MANUAL ...

Page 24: ...2B LED GREEN BL B2441J LED5 81A 2 3 2B LED GREEN BL B2441J LED6 81A 2 3 2B LED GREEN BL B2441J LED7 81A 2 3 2B LED GREEN BL B2441J LED8 81A 2 3 2B LED GREEN BL B2441J LED9 81A 2 3 2B LED GREEN BL B2441J NR901 61A 58 8 NTCR 15 OHM P402 33A 3192 4 4 P PLUG P403 33A 8009 3 3 P PLUG PR901 61A 52 22 3 220VAC 14 OHM PTCR Q402 57A 706 8 T 2N7000 GENERAL Q410 57A 600 14 CEPF630 Q426 57A 600 14 CEPF630 Q70...

Page 25: ...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 26: ...5A 1K 102 1T INF IKV Z5F 10 C423 65A 444 332 5T 3300 PF 10 50V Y5P C429 65A 444 332 5T 3300 PF 10 50V Y5P C433 67A 309 100 7T 10uF 20 50V C434 67A 309 220 7T 22uF 20 50V C435 64A 44J 103 1AT 0 01UF 100V C436 67A 305 101 7T 100uF 20 50V C437 67A 309 220 7T 22uF 20 50V C438 67A 309 109 7T 1 0uF 20 50V C439 67A 309 109 7T 1 0uF 20 50V C441 64A 176J 224 1T 0 22UF 5 100V C442 64A 176J 272 1T 2700PF 5 1...

Page 27: ...1 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 28: ... 5T 220PF 10 Y5P 1KV C955 65A 1K 221 5T 220PF 10 Y5P 1KV C961 64A 44J 103 1AT 0 01UF 100V C965 64A 44J 103 1AT 0 01uF 5 100V C995 64A 44J 472 1AT 4700PF 5 100V D101 93A 64 11F 52T DIODE IN4148 D102 93A 64 11F 52T DIODE IN4148 D103 93A 64 11F 52T DIODE IN4148 D104 93A 64 11F 52T DIODE IN4148 D125 93A 64 11F 52T DIODE IN4148 D126 93A 64 11F 52T DIODE IN4148 D127 95A 90 23 TIN COATED D160 93A 64 11F ...

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 30: ... SHIELD BEAD FB907 71A 55 9 T SHIELD BEAD J001 95A 90 23 TIN COATED J003 95A 90 23 TIN COATED J005 95A 90 23 TIN COATED J006 95A 90 23 TIN COATED J007 95A 90 23 TIN COATED J008 95A 90 23 TIN COATED J009 95A 90 23 TIN COATED J013 95A 90 23 TIN COATED J014 95A 90 23 TIN COATED J015 95A 90 23 TIN COATED J016 95A 90 23 TIN COATED J017 95A 90 23 TIN COATED J019 95A 90 23 TIN COATED J020 95A 90 23 TIN C...

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 32: ...95A 90 23 TIN COATED J080 95A 90 23 TIN COATED J081 95A 90 23 TIN COATED J082 95A 90 23 TIN COATED J083 95A 90 23 TIN COATED J084 95A 90 23 TIN COATED J085 95A 90 23 TIN COATED J086 95A 90 23 TIN COATED J087 95A 90 23 TIN COATED J088 95A 90 23 TIN COATED J089 95A 90 23 TIN COATED J090 95A 90 23 TIN COATED J091 95A 90 23 TIN COATED J092 95A 90 23 TIN COATED J093 95A 90 23 TIN COATED J094 95A 90 23 ...

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 34: ...R103 61A 602 102 52T 1K OHM 5 1 6W R104 61A 602 102 52T 1K OHM 5 1 6W R105 61A 602 102 52T 1K OHM 5 1 6W R106 61A 602 102 52T 1K OHM 5 1 6W R107 61A 602 102 52T 1K OHM 5 1 6W R108 61A 602 512 52T 5 1K OHM 5 1 6W R109 61A 602 512 52T 5 1K OHM 5 1 6W R110 61A 602 221 52T 220 OHM 5 1 6W R111 61A 602 221 52T 220 OHM 5 1 6W R112 61A 602 622 52T 6 2K OHM 5 1 6W R113 61A 602 103 52T 10K OHM 5 1 6W R114 6...

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 36: ...92 52T 3 9K OHM 5 1 6W R435 61A 172 471 52T 470 OHM 5 1 4W R436 61A 602 681 52T 680OHM 5 1 6W R440 61A 602 562 52T 5 6KOHM 5 1 6W R441 61A 175L 823 52T 82K OHM 5 1 2W R442 61A 172 202 52T 2K OHM 5 1 4W R443 61A 172 473 52T 47K OHM 5 1 4W R447 61A 172 473 52T 47K OHM 5 1 4W R448 61A 172 202 52T 2K OHM 5 1 4W R449 61A 172 472 52T 4 7K OHM 5 1 4W R450 61A 602 563 52T 56K OHM 5 1 6W R460 61A 172 472 5...

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 38: ... 61A 172 334 52T 330K OHM 5 1 4W R937 61A 172 151 52T 150 OHM 5 1 4W R938 61A 172 220 52T 22 OHM 5 1 4W R939 61A 172 203 52T 20K OHM 5 1 4W R940 61A 171 393 52T 39K OHM 2 1 4W R941 61A 172 152 52T 1 5K OHM 5 1 4W R942 61A 172 680 52T 68 OHM 5 1 4W R951 61A 172 100 52T 10 OHM 5 1 4W R952 61A 172 473 52T 47K OHM 5 1 4W R953 61A 172 303 52T 30K OHM 5 1 4W R956 61A 172 122 52T 1 2K OHM 5 1 4W R957 61A...

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 40: ...1uF 80 20 Y5V 50V C806 65A 450 104 7T 0 1uF 80 20 Y5V 50V C807 67A 309 100 7T 10uF 20 50V C808 67A 309 470 3T 47uF 20 16V C809 65A 450 104 7T 0 1uF 80 20 Y5V 50V C810 67A 305 470 7T 47uF 20 50V C811 65A 450 104 7T 0 1uF 80 20 Y5V 50V C813 65A 176J 224 0T 0 22uF 5 Y5V 63V C814 65A 450 104 7T 0 1uF 80 20 Y5V 50V C815 65A 450 104 7T 0 1uF 80 20 Y5V 50V C816 65A 450 104 7T 0 1uF 80 20 Y5V 50V C818 67A...

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 42: ... 5T 4 7UH L805 73A 54 478 10T 0 47UH L806 73A 54 478 10T 0 47UH L807 73A 54 478 10T 0 47UH L808 73A 54 479 5T 4 7UH Q813 57A 419 SG T TR KSC945GC Q814 57A 742 1 T TR KSC1730 0 R801 61A 602 750 26T 75 OHM 5 1 6W R802 61A 602 750 26T 75 OHM 5 1 6W R803 61A 602 750 26T 75 OHM 5 1 6W R804 61A 602 300 26T 30 OHM 5 1 6W R805 61A 602 300 26T 30 OHM 5 1 6W R806 61A 602 300 26T 30 OHM 5 1 6W R808 61A 602 1...

Page 43: ...1A 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 44: ...90 23 TIN COATED R864 61A 175L 471 52T 470 OHM 5 1 2W ZD801 93A 39 519 52T TZX8V2B LOCATION PARTS No SPECIFICATION 90A 355 2 HEAT SINK M1A 1730 8 128 SCREW IC802 56A 551 3 LM2438T L809 73A 54 109 5T 1UH L810 73A 54 109 5T 1UH L811 73A 54 109 5T 1UH LOCATION PARTS No SPECIFICATION 5A 42 501 NYLON WASHER 12A 372 1 SILICONE RUBBER 90A 315 1 HEAT SINK M1A 1730 8 128 SCREW Q911 57A 600 504 MOS FET IRF6...

Page 45: ...7 Q406 57A 415 1 TIP122 LOCATION PARTS No SPECIFICATION CN901 95A 205S 354 023 WIRE ASS Y 96A 29 6 190 H S TUBING 87A 501 5 RECEPTACLES 0714 LOCATION PARTS No SPECIFICATION 5A 42 501 NYLON WASHER 12A 372 1 SILICONE RUBBER 90A 339 2 A HEAT SINK M1A 1730 10 128 SCREW Q901 57A 667 7 IRFBC40 I R MOSFET LOCATION PARTS No SPECIFICATION 12A 381 500 RUBBER FOOT 19A 506 5 SPRING 33A 3709 1 POWER LED LENS 3...

Page 46: ...60 59 56 OHM 5 3W R458 61A 153M 560 59 56 OHM 5 3W R461 61A 153M 151 59 150 OHM 5 3W R607 61A 208 918 52T 0 91 OHM 5 1W LOCATION PARTS No SPECIFICATION 750A 5910 3PS 15 CHUNGHWA CRT C418 63A 210J 472 8FC 0 0047uF 5 2000V C425 63A 210J 274 3CC 0 27uF 5 400V C430 93A 60 21 52T FRD 1 5A 500V FR155 P404 33A 8009 3 3P PLUG R409 61A 172 364 52T 360K OHM 5 1 4W R456 61A 153M 271 59 270 OHM 5 3W R457 61A ...

Page 47: ...425 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 R458 61A 153M 560 59 56 OHM 5 3W R461 61A 153M 151 59 150 OHM 5 3W R607 61A 208 918 52T 0 91 OHM 5 1W ...

Page 48: ...LM2438T IC802 LM1279N IC801 EHT G1 G2 FOCUS PRE AMP CONTROL 25KV FUNCTION KEY H V HV UP DOWN CRT B G R B G R CABLE SIGNAL ...

Page 49: ... 12V 15V PR901 6 3V T901 6 3V Q908 Q907 12V 75V IC904 Q910 Q909 75V OUTPUTS SMOOTHED RECTIFIED OUTPUTS C K T DEGAUSSING VIN SMOOTHED RECTIFIED TRANSFORMER POWER ...

Page 50: ...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 OSC0 GND VCC RESET_ CONTRAST BRIGHT 22 21 20 19 23 24 18 17 25 26 27 16 15 14 28 29 13 12 30 31 11 10 32 9 33 34 8 7 35 36 6 5 37 4 38 39 40 3 1 2 IC101 NUAL ...

Page 51: ...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 PWM S R COMP C S 1 3 AMP ERR LOGLC RESET SET Vref 5V BIAS INTERNAL ...

Page 52: ...CKING GEOMETRY 2 2 X X X X 7bits Spin Bal 7 bits 7 bits 30 31 2 I C INTERFACE HFLY VSYNC 3 7BITS ON OFF GENERATOR HORIZONTAL MOIRE 2 1 16 15 28 14 7bits Reference lntemal CONTROLLER B 17 19 11 25 29 PROCESSOR SAFETY 26 7 8 6 5 12 4 BUFFER HOUT 7 bits H DUTY SHIFTER PHASE COMPARATOR PHASE PROCESSOR SYNC 1 bit SELECT SYNC INPUT IDENTIFICATION LOCK UNLOCK VCO H PHASE 7 bits COMPARATOR PHASE FREQUENCY...

Page 53: ...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 VIDEO IN 3 A1 A1 A1 A2 A2 A2 ATTENUATOR ATTENUATOR ATTENUATOR 12dB DRIVE 12dB DRIVE 12dB DRIVE ATTENUATOR ATTENUATOR ATTENUATOR Page 56 of 5 SERIES MANUAL ...

Page 54: ......

Page 55: ...4V SERIES MANUAL ...

Page 56: ...4W 2K R460 1 4W 4K7 D463 26T 52T 93A60 C429 3300 R471 56K Q426 57A600 14 CEPF630 C428 250V 0 1 D125 1N4148 93A64 11H 52T 100V 0 1 C833 1SS83 93A64 19 52T D816 1 4W 1M R851 100V 0 47 C830 0 47UH L807 1 2W 56 R857 30K VR804 39K R847 100V 0 1 C832 1SS83 93A64 19 52T D815 1 4W 1M R850 100V 0 47 C829 0 47UH L806 1 2W 56 R856 R855 1 2W 56 L805 0 47UH R623 100 D409 ZD 3 1V C828 100V 0 47 R849 1 4W 1M R11...

Page 57: ...T H802 1 2 3 4 5 6 7 8 9 93C22 22 X101 1N4148 93A64 11H 52T D701 R926 1 4W 18K AT24C04 56A1133 8 IC102 1 2 3 4 5 6 7 8 77A602 1 KEY UP SW101 77A602 1 KEY DOWN SW102 77A602 1 SW SELECT SW103 R925 1 4W 24K R924 1 4W 470K R923 1 4W 470K R100 4K7 D125 1N4148 93A64 11H 52T R62 10 R11 1 2W 470K R10 1 2W 470K R180 3K6 C623 0 1 0 1UF C164 C163 100P C160 100P C108 22P R122 1 4W 220 D928 1N4148 93A64 11H 52...

Page 58: ...64 11H 52T D101 Q908 KSC945GC 57A419 SG T 10UF C925 R953 1 4W 30K 2K2 R433 47UF 16V C612 22UF C437 24K R462 47UH L402 0 1 C410 16V 47UF C411 80A356T 1 T901 16V 470UF C603 24K R601 3K9 R602 22K 1 R416 100 R417 1 4W 240K R968 100 C614 100V 0 1 C601 1 4W 2K R126 0 1 C611 330 C602 2W 10 R608 1 4W 33K R959 9K1 R134 2K7 R137 C162 1000 C438 1UF R443 1 4W 47K R497 2 4K 1 ZD902 55T 52T 93A39 Q904 MPSA44 57...

Page 59: ...438 1UF R443 1 4W 47K C463 100V 0 01 P401 79A167 71A T401 CEPF630 57A600 14 Q410 P403 1 4W 220 R980 95A90 23 J104 100U C436 R508 1 3K 71A55 2 71A55 2 0 22 100V C710 1 4W 22K R988 L403 95A90 23 1W 0 91 R607 250V 0 027 C707 C861 500V 0 01 C860 0 1 Q407 SG T 57A419 R442 1 4W 2K R460 1 4W 4K7 D463 26T 52T 93A60 C429 3300 R471 56K Q426 57A600 14 CEPF630 C428 250V 0 1 100V 0 1 C833 1SS83 93A64 19 52T D8...

Page 60: ...1W 0 91 R607 2200UF 16V C502 250V 0 027 C707 C861 500V 0 01 C860 0 1 R442 1 4W 2K R460 1 4W 4K7 D463 26T 52T 93A60 C429 3300 R471 56K Q426 57A600 14 CEPF630 C428 250V 0 1 100V 0 1 C833 1SS83 93A64 19 52T D816 1 4W 1M R851 100V 0 47 C830 0 47UH L807 1 2W 56 R857 30K VR804 39K R847 100V 0 1 C832 1SS83 93A64 19 52T D815 1 4W 1M R850 100V 0 47 C829 0 47UH L806 1 2W 56 R856 R855 1 2W 56 L805 0 47UH C82...

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