NEC MultiSync V520 User Manual Download

Page: 1 / 104

MODELS

MultiSync V520

MultiSync V521

MultiSync MV521

Diamond Scan 51

COLOR MONITOR (Model No. N0501 Series)

SERVICE MANUAL

Better Service

Better Reputation

Better Profit

/MITSUBISHI

NEC-MITSUBISHI ELECTRIC VISUAL SYSTEMS

Summary of Contents for MultiSync V520

Page 1: ...ultiSync V520 MultiSync V521 MultiSync MV521 Diamond Scan 51 COLOR MONITOR Model No N0501 Series SERVICE MANUAL Better Service Better Reputation Better Profit MITSUBISHI NEC MITSUBISHI ELECTRIC VISUAL...

Page 2: ...use screwdriver that does not fit you may damage the screws W A R N I N G The SERVICE PERSONNEL should have the appropriate technical training knowledge and experience necessary to Be familiar with sp...

Page 3: ...ASSEMBLY 13 ADJUSTMENT PROCEDURES 16 WRITE AND INSPECTION FOR PLUG AND PLAY COMMUNICATION 28 TROUBLE SHOOTING 31 CIRCUIT DESCRIPTION 39 REPLACEMENT PARTS LIST 74 1 MultiSync V520 Parts List 74 2 Multi...

Page 4: ...tion replace the CRT with only the same or equivalent type as the original and adjust the anode s voltage to the designated maximum rating never to exceed 1 1 2 Safety Checks Before returning the moni...

Page 5: ...ght explode Caution Before performing servicing covered by this service manual read and follow the Safety Precau tions section of this manual Note If unforeseen conflict between the following servicin...

Page 6: ...cally Resolutions Supported Resolution based on horizontal and vertical frequencies only 640 480 60 to 120 Hz 800 600 55 to 110 Hz 832 624 55 to 106 Hz 1024 768 55 to 87 Hz 1152 870 55 to 77 Hz 1280 1...

Page 7: ...N ASSIGNMENT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 PIN NO Mini D SUB 15P 1 RED 2 GREEN 3 BLUE 4 GROUND 5 GROUND 6 GROUND 7 GROUND 8 GROUND 9 NO PIN 10 GROUND 11 GROUND 12 SDA 13 H SYNC 14 V SYNC 15 SCL...

Page 8: ...SM Select icon and adjust RESET Return the adjustment item to the factory setting Power indicator LED The LED indicate Power management state POWER SWITCH Push push to turn the monitor on and off Powe...

Page 9: ...6 MultiSync MV521 Diamand Scan 51...

Page 10: ...key to select icon right or left and the selected icon display red color If selected icon is DAC out press SELECT key will display DAC value bar fig 2 User can press UP key or DOWN key to adjust DAC...

Page 11: ...0 7500 6500 or user defined Fig 4 7 3 OSD Color Select If OSD icon is selected press SELECT key to change OSD color there are three kinds of OSD color can be selected Fig 8 10 Background white blue bl...

Page 12: ...to indicate in factory mode Fig 12 13 Operation of factory mode is same as normal mode except below 2 condition a adjustment value is saved to user and factory area b R G B value are saved to current...

Page 13: ...al position Moves the image horizontally left or right Vertical position Moves the image vertically up or down Horizontal size Increases or decreases the horizontal size of the image Vertical size Inc...

Page 14: ...or Temperature Select the Color Temperature icon on Icon Select Window and push SELECT button It can be switched the different color Temperature OSD There are 3 background colors Blue Black and white...

Page 15: ...NUMBER LABEL MODEL N0501 SERIAL No 0 Y 1 Y 0 0 0 0 00001 on ward Start from 00001 when month is changed Manufactured Year Last digit Manufactured Month January to September 1 to 9 October X November...

Page 16: ...om of the MultiSync monitor Then slide the tilt swivel base forward Then the latch above the tilt swivel base engages it is s s s s s e e e e e c c c c c u u u u ur r r r r e e e e e Removing Please r...

Page 17: ...surface to prevent scratching CRT face 2 Remove the screw b 3 Raise the signal cable vicinity of a cabinet back and lightly hit part figure 1 reference of a top of the cabinet back and remove the cabi...

Page 18: ...ASSY 3 Disconnect the CRT BOARD ASSY from the CRT 4 Disconnect the connector S301 and P102 from the MAIN BOARD ASSY 5 Remove the Anode Cap from the CRT NOTE Carefully discharge the CRT anode by short...

Page 19: ...nt 18 A Setting 18 B Cut Off Adjustment 19 C White Balance Adjustment Factory Auto Adjustment 19 D Maximum Brightness Adjustment 19 11 Focus Adjustment 19 12 Convergence Adjust 19 13 Power Saving Func...

Page 20: ...37 8KHz 84Hz 9 800 600 60 37 8KHz 60Hz 10 640 480 43 3KHz 85Hz 11 800 600 75 46 8KHz 75Hz 12 1024 768 60 48 3KHz 60Hz 13 MAC 49K 49 7KHz 74Hz 14 800 600 85 53 6KHz 85Hz 15 1024 768 70 56 4KHz 70Hz 16...

Page 21: ...l White Brightness just cut off C Adjust VR102 to make the cathode of D114 has 116 0V Toshiba Samsung CRT 115V LG CRT D Check the high voltage is 24 5kV 1kV 8 H Raster Center Adjustment A Mode No 18 B...

Page 22: ...Max Contrast Control set to Max Adjust G gain control to Y 46FL 158 cd m2 2 Change Pattern to Full White Brightness control set to Min 3 Adjust R gain control B gain control to X 300 Y 315 at the con...

Page 23: ...e automatically stored into the factory preset memory after 1 sec Note for the factory auto alignment Mode No 2 3 7 9 10 11 12 14 15 16 17 18 19 20 shall be adjusted Other modes can be used the calcul...

Page 24: ...ot 96 96 96 64 72 176 uS 3 18 3 81 3 81 2 12 2 00 3 92 Back dot 48 48 48 96 128 56 uS 1 91 1 91 1 91 3 17 3 56 1 25 Total H 449 449 525 525 625 408 5 m S 14 268 14 268 16 683 15 000 17 778 11 500 Disp...

Page 25: ...ot 64 40 128 56 80 136 uS 2 03 1 27 3 20 1 56 1 62 2 09 Back dot 120 128 88 80 160 160 uS 3 81 4 06 2 20 2 22 3 23 2 46 Total H 500 450 628 509 625 806 m S 13 333 11 886 16 579 11 76 13 333 16 666 Dis...

Page 26: ...Pulse dot 64 64 136 96 96 112 uS 1 12 1 14 1 81 1 22 1 745 1 04 Back dot 224 152 144 176 96 248 uS 3 91 2 70 1 92 2 23 1 745 2 30 Total H 667 631 806 800 530 1066 m S 13 413 11 756 14 272 13 328 8 32...

Page 27: ...852 10 836 Front dot 40 48 uS 0 593 0 508 S ync Pulse dot 80 96 uS 1 185 1 016 Back dot 136 208 uS 2 015 2 201 Total H 639 808 m S 9 997 11 765 Disp H 600 768 m S 9 386 11 183 Front H 3 1 m S 0 047 0...

Page 28: ...ss hatch 2 When OSM MENU is displayed Select the icon 3 Make sure that the picture tilt meets the following standards 2 Pincushion Balance Adjustment 1 When OSM MENU is displayed Select the icon 2 Mak...

Page 29: ...the trapezoid distortion meets the following standards AB CD 2mm AC BD 2mm B D A C 6 Preset Picture Size and Position Adjustment Factory Mode Setting Signal All Signals Cross hatch Perform the Preset...

Page 30: ...o touch up 27 7 Purity 1 Receive signal 14 Cross hatch pattern 2 The CRT face should be facing east and degauss the entire unit by external degaussing coil 3 Make sure the single color purity If not r...

Page 31: ...to PC without Printer Cable 2 EDID Write and Inspection Method 1 Run specified EDID write and Inspection program on PC DOS mode The monitor turns into the self test mode 2 Run the specified EDID write...

Page 32: ...01 10 24 09 01 02 0C 1C 15 78 EA B4 18 A1 55 48 99 25 20 10 48 4C FF EE 00 31 59 45 59 61 59 71 4A 81 40 30 01 01 01 01 01 01 EA 24 00 60 41 00 28 30 30 60 40 13 00 0E CB 10 00 00 1E 00 00 00 FD 00 37...

Page 33: ...Procedure ex 1 Scan Bar code 20 digits NB50090T _ 0Y00001YE 2 Skip 11 digits then find the Serial No 0Y00001YE 3 Make Year hex Code from Year digit 0 0Ah 4 Make Week hex Code from Month digit 11 4 44...

Page 34: ...ouble shooting section before using this chart TABLE OF CONTENTS Page 1 NO OPERATION POWER LED FLASH 32 2 NO OPERATION POWER LED OFF 33 3 VIDEO NOISE OUT OF SYNC 34 4 NO VIDEO 35 5 NO RASTER 36 6 TROU...

Page 35: ...30 NEGATIVE CONNECT TO U102 pin 5 2 SCOPE SET AT 10V DIV 10US DIV PROBE CONNECT TO Q102 GATE AND U102pin 5 POWER LED FLASH CHECK U102 U102 PIN6 PULSE O P POWER SW TURN OFF FAILURE R136 ZD103 CHECK U10...

Page 36: ...MA POSITIVE CONNECT TO C112 NEGATIVE CONNECT TO C105 2 SCOPE SET AT 10V DIV 10US DIV PROBE CONNECT TO Q101 GATE AND C105 POWER SW TURN OFF CHECK F101 CHECK Q101 CHECK U101 U101 PIN6 PULSE O P POWER SW...

Page 37: ...CY C114 TO GND CHECK Q101 G S FREQUENCY SYNCRONIZE WITH H SYNC CHECK HORIZONTAL FREQUENCY C132 TO GND CHECK C132 R139 D115 R138 R140 NORMAL OPERATION CHECK Q101 G S FREQUENCY SYNCRONIZE WITH H SYNC CH...

Page 38: ...01 PIN 18 20 23 SIGNAL LEVEL TROUBLE IN U201 CLAMP PIN 15 U201 12V VOLTAGE YES CHECK U203 PIN 1 2 3 SIGNAL LEVEL CHECK CATHODE VIDEO LEVEL PROBLEM IN CRT YES YES TROUBLE IN U203 R220 R240 R260 NO TROU...

Page 39: ...OLTAGE 68V AT H FREQ 31 5KHz TROUBLE IN MCU U701 TROUBLE IN U301 U402 TROUBLE IN U102 Q102 D114 D111 L102 OR DEFLECTION YOKE TROUBLE IN Q307 Q308 T302 D307 D308 CHECK Q307 COLLECTOR ABOUT 1050Vp p CHE...

Page 40: ...PIN 40 39 H V SYNC SIGNAL TROUBLE IN H V SYNC LINE Q301 Q401 CHECK U701 PIN 32 33 H V SYNC SIGNAL CHECK U701 PIN 5 VOLTAGE 5V CHECK U301 PIN 3 U402 PIN 4 CHECK U701 PIN 8 FREQ 4MHz TROUBLE IN U301 U4...

Page 41: ...PINCUSHION POOR PINCUSHION POOR PARABOLA WAVE CHECK U402 PIN 9 PARABOLA CHECK U401 PIN 4 SYNC INPUT CHECK U701 PIN 32 OUTPUT CHECK C431 R432 CHECK 12V U402 CHECK Q314 Q316 D308 NO NO NO YES YES YES 3...

Page 42: ...mpensation and geometrical compensation of the raster 59 6 Full bridge current driver vertical deflection booster 62 7 Horizontal drive and power supply output 63 8 Horizontal amplitude control 64 9 F...

Page 43: ...C input is rectified by means of the full bridge rectifier that consists of the diodes D101 to D104 The AC voltage is converted into the DC voltage by passing through the next stage that consists of t...

Page 44: ...and diode D107 and resistor R165 R149 and zener diode ZD105 are for the starting operation When the circuit starts its operation the power supply transformer T101 supplies the auxiliary 12 Volt power...

Page 45: ...when the driving pulse disappears from the gate of the tran sistor Q102 As a result the voltage at the dot terminal of the winding flows in the positive direction and goes to the fly back rectifier T...

Page 46: ...ut 2 pins for A D key input SELECT UP DOWN and RECALL 3 Burn in ID input 1 pins for Burn in ID input 4 Reset input low pulse for reset MCU 5 Crystal input 2 pins using 8MHz crystal Output MCU digital...

Page 47: ...H phase H size V center V size Pincushion Trapezoid Rotation Parallel Pin balance R gain G gain and B gain DAC value 255 means the maximum output volts except Parallel PWM All D A except Rotation Bri...

Page 48: ...66Hz 5 800 600 56 35 2KHz 56Hz 6 8514A 35 5KHz 87Hz 7 640 480 75 37 5KHz 75Hz 8 EVGA 400 37 8KHz 84Hz 9 800 600 60 37 8KHz 60Hz 10 640 480 85 43 3KHz 85Hz 11 800 600 75 46 8KHz 75Hz 12 1024 768 60 48...

Page 49: ...MUTE2 O 17 PC6 Degauss out O 18 PC5 MUTE1 O 19 PC4 PMU suspend O 20 PC3 Burn in ID I 21 PC2 EEPROM write protect O 22 PC1 UP RESET key I 23 PC0 DOWN SELECT key I 24 SDA DDC SDA I O 25 SCL DDC SCL I 26...

Page 50: ...ace Watch dog timer 0 524 second Maximum 25 programmable I O pins One 8 bit programmable timer Two 4 bit A D converter One external interrupt request Built in low VDD voltage reset 5V power supply PIN...

Page 51: ...C3 I O I O Port C3 Same as PC7 21 22 PC2 I O I O Port C2 Same as PC7 22 23 PC1 AD1 I O I O Port C1 or A D converter input 0 23 24 PC0 AD0 I O I O Port C0 or A D converter input 1 24 25 SDA1 PD1 I O DD...

Page 52: ...l to positive polarity extract Vsync Pulse width less than 8us will be filtered but the Vsync will be widened about 8us count the pulses during the separated Vsync is low and save the counter value NH...

Page 53: ...250 counter value Hz The frequency range Hfreq range 122 07 Hz to 124 8 kHz Resolution 122 07Hz Vfreq range 30 5 Hz to 31 25 kHz If counter overflowed the OVF1 bit will be set to 1 The counter keeps o...

Page 54: ...e Picture Black Picture The test pattern signal is generated when SELF and ENPAT are both set to 1 This video signal will synchronize to the free running Hsync and Vsync no matter which frequency is c...

Page 55: ...t register will load a data byte from data buffer REG 18H After loading data to the shift register the data buffer becomes empty and generates and INT0 interrupt So the program must write one data byt...

Page 56: ...ed and set START bit to 1 When the STOP condition is detected the DDC interface is disabled set STOP bit to 1 and generate INT0 interrupt The START bit is cleared when the following data byte received...

Page 57: ...DDC1 state The INT0 occurs when the shift register load data from data buffer Write REG 18H will clear the transmit buffer empty condition Acknowledge is detected in DDC2B state The INT0 occurs on the...

Page 58: ...ADDR 0 R W 0 START 0 STOP 0 DDC2B 1 ADDR 0 R W 0 START 0 STOP 0 DDC2B 1 ADDR 0 R W 0 START 1 STOP 0 DDC2B state write timing Pull low SCL Pull low SCL Data Byte Data Byte SCL 1 1 0 0 0 0 0 SDA In SDA...

Page 59: ...ach The device is available in space saving eight pin PDIP and is accessed via a two wire serial interface The AT24C04 is guaranteed for 100 000 erase write cycles and 100 year data retention Pin Conf...

Page 60: ...ble frequency ramming H VO dt System Block Diagram 5 DISABLE LATCH 4 H DRIVE 7 9 6 DUTY CNTL 12 H DRIVE PD2 FILTER FLYBACK PD1 FILTER VCO IN PD2 PD1 10 1 VCO S H V DETECT H SYNC 3 FCV 2 11 1 8V 14 13...

Page 61: ...V Duty 2 17 10 V 30 51 7 to 56 7 5 X ray shutdown Specification 1 65 to 1 8V shutdown When B HV 25 kV we have Vout 25 VDC therefore when shutdown HV 27 5 kV we have Vout 30 8 VDC When R1 10 7K and R2...

Page 62: ...4 50K R5 10K VR2 200K S Amplitude Adj C4 10uF C5 10uF VR3 5K R7 10K 300K R6 C6 4 7uF C7 0 47uF 0 1uF C8 R8 10K R9 10K 200K S Center Adj TO V Deflection Output Amp Rvert Rvert Gnd V Drive 4V Cap 8V Cap...

Page 63: ...N 10 both in the DC control mode 7 E W PIN CNTRL Pin 10 This is the E W direction pincushion deformation control function and the voltage range is within the 0V 4V range When the voltage falls within...

Page 64: ...in 16 14 ALC Cap Pin 18 This is the Automatic level Controller ALC capacitor and the recommended value is 4 7 uF 15 Frequency doubling capacitor This is the vertical oscillator that locks at a frequen...

Page 65: ...al input stage Since the differential input stage is provided with high grade CMRR differential current input Pins 1 2 system the magnetic resistance is high and is optimum for driver units with diffe...

Page 66: ...e driving signal IB1 ICPMAX Q1hfeMIN IB2 3IB1 di dt 3 3 A US 2 The resistor R2 corrects the current IB1 the resistor R3 works as a damping resistor and leak resistor and the diode D2 works as a discha...

Page 67: ...t Tm LmCm 2 Q2 Q3 Q4 and U1 compose the control circuit of H WIDTH Of those devices the transistor Q1 and Q2 compose the Darlington current amplifier and on the other hand the transistor Q4 and the op...

Page 68: ...voltage protect 3 The Q6 is spot killer protect circuit in normal power on stage V1 V2 and ZD1 so Q6 off The CRT G1 voltage is fixed at 45 67VDC with vertical blanking pulse 12Vpp VG1 V R11 R10 R11 V...

Page 69: ...Cap Blue Video Out Blue Clamp Cap Blank Gate Clamp Gate Contrast Attenuation Contrast Attenuation Contrast Attenuation Drive Attenuation Contrast Attenuation Contrast Attenuation Top View A1 A1 A1 A2...

Page 70: ...0K POT4 100K POT2 100K POT1 100K POT3 100K R21 47k R19 430 R20 2 4k L1 R17 2 4k R16 2 4k R18 430 430 R15 R17 100 R17 100 R9 33 R10 50 75 R11 100k R8 50 75 R7 33 R5 50 75 R6 R4 R3 R2 R1 L1 is a Ferrite...

Page 71: ...11 Monolithic triple 13 5nS CRT driver 68...

Page 72: ...69...

Page 73: ...70...

Page 74: ...71...

Page 75: ...with both SPI bus and I C interface through pin selection 16 pins PDIP package GENERAL DESCRIPTION MTV016 is designed for use in monitor applications to display the built in characters or symbols onto...

Page 76: ...s operation If this pin is left floating I C bus is enable Otherwise the SPI bus is enabled SDA I 7 Serial data input The external data transfer through this pin to internal display registers and cont...

Page 77: ...1u 100V M C253 1 25 CRT BOARD A I GA210575 ELECT 105oC T 1u 100V M C254 1 26 CRT BOARD A I GB210458 CERAMIC Y5V T 0 1u 50V Z C267 1 27 CRT BOARD A I GB910358 CERAMIC Z5V F T 0 01u 50V Z C270 1 28 CRT...

Page 78: ...233 OR 78 CRT BOARD A I 80004711 ROHM DIODE 1SS244 D233 OR 79 CRT BOARD A I 80000451 DIODE T 1 2W 1SS83 D234 1 80 CRT BOARD A I 80000051 DIODE T 1 2W 1SS82 D234 OR 81 CRT BOARD A I 80001211 DIODE T 1...

Page 79: ...7Kohm R204 1 131 CRT BOARD A I FA040152 CARBON 1 8W T 5 1 5Kohm R205 1 132 CRT BOARD A I FA240103 CARBON 1 4W T 5 10Kohm R206 1 133 CRT BOARD A I FA040101 CARBON 1 8W T 5 100ohm R208 1 134 CRT BOARD...

Page 80: ...83 CRT BOARD INSERT HB000008 CHOKE COIL 100uH 8X10 L201 1 184 CRT BOARD INSERT HB000008 CHOKE COIL 100uH 8X10 L202 1 185 CRT BOARD INSERT FB910229 FUSIBLE MF RES 1 4W 2 2ohm J R297 1 186 CRT BOARD INS...

Page 81: ...47u 16V M C137 1 237 MAIN BOARD A I GAH47725 ELECT CAP 105oC T 470u 16V M TK C139 1 238 MAIN BOARD A I GAJ47725 ELECT CAP 105oC T 470u 16V M PF s C139 OR 239 MAIN BOARD A I GE210352 PLASTIC PEI T 0 0...

Page 82: ...BOARD A I GF222452 MEF CAP BOX 0 22u 50V J C403 1 291 MAIN BOARD A I GF222462 MEF CAP BOX 0 22u 63V J C403 OR 292 MAIN BOARD A I GAH47725 ELECT CAP 105oC T 470u 16V M TK C404 1 293 MAIN BOARD A I GAJ...

Page 83: ...1 MAIN BOARD A I EJAC0017 DIODE T 1A 1N4936 D108 1 342 MAIN BOARD A I EJ044148 DIODE T 1N4148 D109 1 343 MAIN BOARD A I EJ044148 DIODE T 1N4148 D115 1 344 MAIN BOARD A I EJA20003 DIODE T 1A BA159 D116...

Page 84: ...7 5mm J105 1 397 MAIN BOARD A I R0319110 JUMPER WIRE AI T 15mm J106 1 398 MAIN BOARD A I R0319110 JUMPER WIRE AI T 15mm J107 1 399 MAIN BOARD A I R0319110 JUMPER WIRE AI T 12 5mm J108 1 400 MAIN BOAR...

Page 85: ...R WIRE AI T 20mm J33 1 449 MAIN BOARD A I R0319110 JUMPER WIRE AI T 10mm J34 1 450 MAIN BOARD A I R0319110 JUMPER WIRE AI T 10mm J35 1 451 MAIN BOARD A I R0319110 JUMPER WIRE AI T 15mm J36 1 452 MAIN...

Page 86: ...RD A I R0319110 JUMPER WIRE AI T 12 5mm J88 1 503 MAIN BOARD A I R0319110 JUMPER WIRE AI T 15mm J89 1 504 MAIN BOARD A I R0319110 JUMPER WIRE AI T 17 5mm J9 1 505 MAIN BOARD A I R0319110 JUMPER WIRE A...

Page 87: ...O 92 T T P S Q323 1 555 MAIN BOARD A I EAA09456 TR NPN 2SC945P TO 92 T N P S Q323 OR 556 MAIN BOARD A I EAA18157 TR NPN 2SC1815GR TO 92 T T P S Q324 1 557 MAIN BOARD A I EAA09456 TR NPN 2SC945P TO 92...

Page 88: ...5 27Kohm R145 1 608 MAIN BOARD A I FA040222 CARBON 1 8W T 5 2 2Kohm R146 1 609 MAIN BOARD A I FA040202 CARBON 1 8W T 5 2Kohm R147 1 610 MAIN BOARD A I FA040472 CARBON 1 8W T 5 4 7Kohm R148 1 611 MAIN...

Page 89: ...Kohm R345 1 661 MAIN BOARD A I FB241301 METAL 1 4W T 1 1 3Kohm R346 1 662 MAIN BOARD A I FB242801 METAL 1 4W T 1 2 8Kohm R347 1 663 MAIN BOARD A I FA330913 CARBON 1 2W T 5 91Kohm R348 1 664 MAIN BOARD...

Page 90: ...10Kohm R418 1 714 MAIN BOARD A I FA040394 CARBON 1 8W T 5 390Kohm R419 1 715 MAIN BOARD A I FA040134 CARBON 1 8W T 5 130K R420 1 716 MAIN BOARD A I FA040153 CARBON 1 8W T 5 15Kohm R423 1 717 MAIN BOAR...

Page 91: ...hm R728 1 768 MAIN BOARD A I FA040472 CARBON 1 8W T 5 4 7Kohm R729 1 769 MAIN BOARD A I FA040472 CARBON 1 8W T 5 4 7Kohm R733 1 770 MAIN BOARD A I FA040222 CARBON 1 8W T 5 2 2Kohm R735 1 771 MAIN BOAR...

Page 92: ...ERT GAA22685 ELECT 85oC A 22u 250V M C129 1 820 MAIN BOARD INSERT GAI10775 ELECT CAP 105oC A 100u 100V M TK C138 1 821 MAIN BOARD INSERT 80011091 ELECT LOW ESR 100u 100V M 10X30 105oC C138 OR 822 MAIN...

Page 93: ...80000131 LED L 59GH 1GYC LED701 1 873 MAIN BOARD INSERT 18000331 WIRE CLIP WC 13T LW101 1 874 MAIN BOARD INSERT JD512001 AC SOCKET 3P P101 1 875 MAIN BOARD INSERT R0224301 BASE PIN 1 55 P 5 7 5 2P P10...

Page 94: ...INSERT 80010621 WAFER 2L 3P 2 54mm SW301 1 926 MAIN BOARD INSERT 80000251 TACT SW 1P 100G 50 SW701 1 927 MAIN BOARD INSERT 80000251 TACT SW 1P 100G 50 SW702 1 928 MAIN BOARD INSERT 80000251 TACT SW 1...

Page 95: ...ng OR 979 REVOLVING STAND ASSY 17000451 CUSHION SHEET 14 8 14 8 T4 FOR 2nd Base OR 980 REVOLVING STAND ASSY 17000291 CUSHION SHEET FOR BASE 4 981 REVOLVING STAND ASSY 11000251 REVOLVING STAND B 1 982...

Page 96: ...E PLATE INSERTUCTION V520 1 B Ver 1 B R 1013 SET ASSY 15000931 NAME PLATE INSERTUCTION V520 1 C Ver 1 C 1014 SET ASSY 15200201 LABEL EMC V500R 1 R 1015 SET ASSY 15200031 LABEL REV 1 1016 SET ASSY 1520...

Page 97: ...0291 CUSHION SHEET FOR BASE 4 26 REVOLVING STAND ASSY 17000451 CUSHION SHEET FOR BASE 4 27 REVOLVING STAND ASSY 11000251 REVOLVING STAND B 94HB 1 28 REVOLVING STAND ASSY 11000261 REVOLVING STAND T 94H...

Page 98: ...M TIE 10 64 SET ASSY 15200031 LABEL REV 1 65 SET ASSY 15000981 NAME PLATE INSTRUCTION V721 R 1 66 SET ASSY 15200471 LABEL WARNING 27 5KV 600uA 1 67 SET ASSY 15200331 LABEL SERIAL BARCODE 1 68 SET ASSY...

Page 99: ...15 LG CRT M36QBX801X04 A CRT 1 L 26 SET ASSY 80011191 15 ORION M36QCZ100XX41 CRT 1 O 27 SET ASSY 80010491 15 N0501 TCO DEGAUSSING DEGUESSING COIL 1 T O 28 SET ASSY 80011231 15 MPRII DEGAUSSING FOR OR...

Page 100: ...1061 LABEL SAFETY Russia Poland for cabinet 1 58 SET ASSY 17000252 COPPER SHEILDING V500PNR 1 59 SET ASSY 18000331 WIRE CLIP WC 13T 1 60 SET ASSY 18000421 SWITCH EXPANDING COVER 1 61 SET ASSY 18000461...

Page 101: ...M1 CRT 1 T 25 SET ASSY 80011191 15 ORION M36QCZ100XX41 CRT 1 O 26 SET ASSY 80010481 15 N0501 MPRII DEGAUSSING DEGUESSING COIL 1 T 27 SET ASSY 80011221 15 MPRII DEGAUSSING FOR ORION LG DEGUESSING COIL...

Page 102: ...295 H V EW OUT HOUT V GEOMETRY SYSTEM ARCHITECTURE MCU E ROM DDC WT6016 24C04 MOTHER BOARD KEY BOARD I C HOR DEFLECT STAGE B KA3843 DYNAMIC FOCUSING VERT OUT TDA 4866 EH T D F R G B FBLK OSD MTV 016 R...

Page 103: ...95 SCHEMATIC DIAGRAMS 1 Video Board...

Page 104: ...96 2 Main Board...

Search results

Summary of Contents for MultiSync V520

Reviews:

Related manuals for MultiSync V520

Brands by name

Popular brands

NEC MultiSync V520, Service Manual

Search results

Summary of Contents for MultiSync V520

Reviews:

Related manuals for MultiSync V520

Brands by name

Popular brands