Sharp 19-Inch Color Raster Video Display
Contents
1. 2SA958Y R420 se iw A c30 teva ze Q409 p OO Ean ore 2SAIOI5Y esv 18 Iv t O T 4 cape zia 18 2v y R436 2T25V 10K TP404 390 U RAN 330 L 390 25 V R624 a 82K 24 aaa Q501 0503 2SCI826GL BSDEOIOSTA r r GW VERT OUT R532 R531 PUT TVR LJ 5K 8 680 SOUND VR B7 28TA I 2W 0502 ANN WA IN H DX0048 R530 B I CE x2 sS V CENTER SRO ee Y uz2W 9 Q502 c506 2SCI826GL ed VERT OUT PUT EU csie ate A iPF200V NU O t R503 1 i 500 8 5 VR B456 1 V LIN K4 g t epis i U soon K i i t t 1 1 D pe ET m nr sd Y L603 CILHI4OTCE T60 Ge TRNFI408CE c622 C621 C603 3l Q602 0027 0035 1 0033 2SC2482 IPF PF PF 1601 HORIZ DRIVE JT eoov ti amp oovT 1600 v X T602 H IXOOS5CE rece TRNSOUSSCE A A A A MORE CURE TE oe Q60 230870 A HORIZ ORIVE 18 R602 s 10 2 172 W 0068 A e ov one AT sor MW 3X Pire vs S00v 13 w c607 lOp uev Y cesos wert C605 0604 A 060 cd 100p LTP xn 0e TA H 0XOOB6TA i RPH IS GR er nev R26 A WA D606 Teer ceig z0602 aca R627 H DX 027 00 H EX C619 15K 0048CE ML 1 le H 0047CE 330p 165v IS2473 rfr 12v Ry 3159109 bw 19 Standard Resolution Display SW SOO63TA swaoz2 ies ha EEDD i a 1 l T I I m d ld XM 2OOIN2. L602 CONTROL PWB SCR7OI POWER CHOKE WU E H 3A FUSE C7068 8H NM F 702 8H Mr T 125V 25A FUSE V CENTER Figure 3 Adjustable Controls and Test Points on Main Chassis PCB and Control PCB BLANKING PULSES CRT P W B 1701 1701 POWER REGULATOR OUTPUT R495 R515 R6I6 BRIGHT V HOLD H HOLD sw7o2 DEGAUSSING SW 160 VDC v BIAS R ORIV O VDC EST Figure 4 Blanking Pulse Waveform of Blas Video Amplifiers color or brightness and whenever the purity and conver Figure 5 ke ae pia on Picture gence is adjusted See Figure 3 for the location of the Screen et and Bnghtness controls and Figure 5 for the Bias and Drive controls 1 Remove power from both the game and the display 2 Unplug the 6 pin video signal connector which is wired to the Main Chassis PCB 3 Set the R DRIVE control R807 and the B DRIVE con trol R809 to their mechanical centers 4 Set all three BIAS controls R813 R814 and R815 to their mechanical centers 5 Set the Brightness control to its mechanical center and the Screen control fully counterclockwise 6 Ifthe game has a self test diagnostic pattern for the color purity test set the game to display this test to complete the white tracking procedure Ifthe game does not have a color purity test an RGB signal generator capable of producing a gray and a white raster is necessary 7 Reconnect the 6 pin video signal connector and apply power to the display 8 S
3. See Figure 6 d Readjust the purity magnets for a uniformly red screen This may interact with the previous adjust ment made in step 2c 3 Adjust for green purity as follows a Turn offthe red and blue guns ofthe CRT by rotating the R BIAS R813 and B BIAS R815 controls to the fully counterclockwise position b Readjust the purity magnets if necessary for a uni formly green screen This may interact with the pre vious adjustment 4 Adjust for blue purity as follows a Turn offthe red and blue guns ofthe CRT by rotating the R Bias and G Bias controls to the fully counter clockwise position b Readjust the purity magnets if necessary for a uni formly blue screen This may interact with the pre vious adjustments 5 Return the R Bias G Bias and B Bias controls to their original settings Check the screen for a pure white dis play that is not tinted with other hues 6 Reinstall the display in the game 7 Perform the convergence adjustments Convergence Adjustments l Adjust for static convergence screen center as follows a If you will also be converging the outer area of the picture loosen the mounting screws for the deflec tion yoke and magnet if not already done as part of the purity adjustments b Set the game to display the self test diagnostic pattern that shows a black background with white lines and dots Keep this image on the display throughout all convergence adjustments c
4. 99 213099 99 213101 99 213082 99 213041 99 213067 99 213059 99 213063 99 213107 99 213080 99 213060 99 213040 99 213061 99 213040 99 213055 99 213042 99 213095 99 213050 99 213065 99 213052 99 213038 99 213037 99 213039 99 213036 99 213155 99 213154 99 213035 99 213034 99 213033 99 213031 99 213032 99 213008 99 213007 H DXOO4BCE x2 19 Standard Resolution Display D415 R457 R456 R467 ISK L5X Q410 2SCI815 Y ics cce apt R455 D R C310 10K dh Wn D 880 c305 TGE SPEAKER H DXOO48CE x2 330 an 0417 048 R489 Gw 160v H GREEN A 1 gt 100 RC EZ a 0070 REO A 2 2Scisis Y T R316 E BLUE R460 R466 aw 33K iS K Wy y ig a a ed EU bi R46 34v e esa MEO tei Tt E 6 R462 Ra63 Raes 1 K REC m rh 2SCI8I5 Y 2SC2168Y T301 p M TRNSOOS3 TA e a IT R311 H 0X0048CE x2 18K t72 W 0420 aw 134 5v R302 R315 20471 iun z EN oso _ 97 A PWBFIIBS TA AR H EX0024 SiGe DX0048 i c304 nan i CE X3 aden IO 930 for Ros _ usov 8 GAIN 2SC454C 16v 270K VR BASeTCE nare Q414 O41 2SCI815Y 2SCIBI5Y 0304 mie
5. Control PCB Adjust this control until the black lines no longer slant downward or upward and you get a normal screen image 4 Signal Test Points RGB Signals The red green and blue signals can be checked at the col lectors of Q801 Red Q802 Green and Q803 Blue These transistors are located on the Picture Tube Socket PCB 19 Standard Resolution Display Sync Signal The negative composite synchronization Sync signal can be checked at pin 6 of the 6 pin video signal connector which is located off of the Main Chassis PCB Do not jam a test probe into the connector pin because this may cause the pin to stretch and fall out of the connector housing 5 Repair WARNING A Before removing or installing any component of this dis play always disconnect the power source Observe the precautions regarding high voltages and cathode ray tube handling when servicing this display NOTE The tools required to replace these assemblies include 5 16 inch hex socket wrench Phillips screwdriver and a soldering iron Cathode Ray Tube Replacement l Disconnect the 6 pin video signal connector located off the Main Chassis PCB 2 Remove the display assembly from the cabinet as de scribed in the game manual 3 Discharge the high voltage from the cathode ray tube CRT as follows a Attach one end of a well insulated 20 kV resistive jumper to ground b Briefly touch the free end of the resist
6. L602 amp L603 A L701 L702 SCR701 A 16 Sharp Model XM 2001N Video Display Parts List Continued Description Resistor Carbon 680 kQ 4 W Resistor Carbon 8 2 kQ 4 W Resistor Carbon 1 Q 4 W Resistor Carbon 4 7 kQ 4 W Resistor Carbon 15 kQ 4 W Potentiometer Trimming 50 kQ Resistor Metal Oxide 1 5 kQ 2 W Resistor Carbon 100 kQ 4 W Resistor 1 8 Q 5 W Resistor Carbon 33 kQ 4 W Resistor Metal Oxide 150 9 W Resistor Metal Oxide 330 0 3 W Resistor Carbon 56 kQ W Potentiometer Trimming 1 kQ Resistor Carbon 2 7 kQ 4 W Resistor Carbon 15 kQ 4 W Resistor Carbon 18 kQ 4 W Resistor Carbon 56 Q 4 W Resistor Carbon 560 Q 4 W Resistor Carbon 180 Q 4 W Potentiometer Trimming 500 Q Resistor Carbon 220 Q 4 W Potentiometer Trimming 500 Q Resistor Carbon 1 kQ 4 W Potentiometer Trimming 5 kQ Resistor Metal Oxide 5 6 kQ 2 W Resistor Solid 3 3 kQ 2 W Resistor Carbon 220 kQ 4 W Resistor Solid 470 9 7 W Transformers Transformer Audio Output Transformer High Voltage Transformer H Drive Transformer Choke Miscellaneous Fuse Fuse Coil Size Coil Linearity Yoke Deflection Coil Line Filter Coil Degaussing Rectifier CRT 19 Inch Color Standard Resolution 19 Standard Resolution Display Part No 99 213106 99 213085 99 213053 99 213078 99 213059 99 213048 99 213105 99 213109 99 213104 99 213070
7. Mylar 0 1 F 50 V Capacitor Electrolytic 330 E 50 V Capacitor Electrolytic 1 4E 50 V Capacitor Mylar 0 1 F 50 V Capacitor Poly Film 3300 pE 1600 V Capacitor Ceramic 1000 pF 500 V Part No 99 213001 99 213002 99 213003 99 213004 99 213119 99 213129 99 213112 99 213122 99 213116 99 213143 99 213113 99 213150 99 213140 99 213125 99 213123 99 213140 99 213120 99 213122 99 213147 99 213116 99 213149 99 213124 99 213118 99 213132 99 213121 99 213126 99 213152 99 213146 99 213120 99 213137 99 213144 99 213126 99 213124 99 213144 99 213134 99 213136 11 Designator C605 A C606 C607 A C608 C609 C610 Coll A C612 C613 C614 C616 A C617 C618 C619 C621 A C622 C627 C701 A C702 C703 C704 C705 C706A C706B C707 C708 C709 C710 C801 C803 C804 C805 C807 C809 D301 D410 D412 D414 D415 D417 D420 D501 D502 D503 D601 A D603 D604 amp D606 D701 D704 A D707 D709 ZD402 ZD451 ZD461 ZD471 ZD601 A 12 Sharp Model XM 2001N Video Display Parts List Continued Description Capacitor Electrolytic 4 7 E 50 V Capacitor Ceramic 1000 pF 50 V Capacitor Electrolytic 10 4E 16 V Capacitor Mylar 4700 pE 50 V Capacitor Electrolytic 100 E 16 V Capacitor Electrolytic 10 4E 16 V Capacitor Mylar 0 056 F 50 V Capacitor Mylar 0 027 F 50 V Capacitor Mylar 6800 pF 50 V Capacitor Electrolyt
8. PWBFIIBG TA K80 RED OUTPUT Q80 2SC2068LB R80 154v i80 En c80 470P 67v H R8 O IK R804 180 R807 500 8 R DRIVE C807 E 180P Q802 2SC2068LB GREEN OUTPUT R802 154v 180 67v yen 220 IK BLUE OUTPUT 803 Q 2SC2068LB G c708 0047 500V H IXOI37CE A POWER REGULATOR R809 500 8 B ORIVE VR B4563CE x2 P2 Pi Fl F2 sw702 SW POOB5TA R523 yR R B B4399CE I 2w toota V SIZE 07 8 VR M7046TA B ADJ R705 56K Dime 0707 o H DX0048 H CE C707 R70 100p ty U6ov Sw ahd 070i x A 50v AC2 AN qice C706 A 330 y A c703 lt EZOO70CE 1 i VESOYW B22 i A Oo 0 fc caos 22y 250v K806 i l ve di L3 LI L2 VR BT7i25TA SOKIB IOK N Y HOLD N CEWTER BRIGHT R498 souno PR7OI MPTPOO30 cE cro A cuw oasra A U RC OEOI2JCE K7O D X e K702 bosece Frot F B3O8 ACIOOV Ge A WARNING This product contains critical electri cal and mechanical parts essential for X ray radiation protection For re placement purposes use only type parts shown in the parts list The amp symbol and the shaded areas on this schematic diagram indicate parts essential for X ray radiation and safety protection Legend
9. Resistor Unit No indication Q K KQ M MQ Tolerance No indication 10 J 2 590 Power rating No indication W Capacitor Unit No indication or y yF P pF Rated voltage No indication 50V Some test points are without pins and they are indicated by parenthe ses Resistor Capacitor No Carbon film No Ceramic indication resistor indication capacitor C Solid resistor ML Metal oxide film PF Polypropylene resistor film capacitor Metal film TA Tantalum resistor capacitor Q T T Special resistor s Styrol capacitor Figure 7 Sharp XM 2001N Video Display Schematic Diagram 19 Warranty Seller warrants that its printed circuit boards and parts thereon are free from defects in material and workmanship under normal use and service for a period of ninety 90 days from date of shipment Seller warrants that its video displays and laser video disc players in games supplied with displays and video disc players are free from defects in material and workmanship under normal use and service for a period of thirty 30 days from date of shipment None of the Seller s other products or parts thereof are warranted If the products described in this manual fail to conform to this warranty Seller s sole liability shall be at its option to repair replace or credit Buyer s account for such products which are returned to Seller during said warranty period provided a Seller is pr
10. Turn off the green gun of the CRT by rotating the G Bias control to the fully counterclockwise position Figure 4 shows the location of the Bias controls d Adjust the angle of the center pair of magnets to su perimpose the red and blue vertical lines in the center of the screen area See Figure 5 e Keeping their angles the same rotate both tabs of the center pair of magnets to superimpose the red and blue horizontal lines in the center of the screen area f Turn on the green gun of the CRT by returning the G Bias control to its original setting g Adjust the angle of the rear pair of magnets shown in Figure 5 to superimpose the green vertical lines on the red and blue ones already in the center of the screen h Keeping their angles the same rotate both tabs of these magnets to superimpose the green horizontal lines on the red and blue ones in the center of the screen 2 Adjust the dynamic convergence outer screen as fol lows a Use a razor blade or thin knife and carefully loosen the glue holding the three rubber wedges beneath the yoke collar Remove these wedges GREEN RED amp BLUE CONVERGENCE CONVERGENCE 10 3 PURITY APPROX 2 INCHES 19 Standard Resolution Display PICTURE TUBE GUN ASSEMBLY GAP Figure 6 Purity and Convergence Adjustments Check that the mounting screws for the deflection yoke assembly and the magnet assembly are loosened Slide the yoke slightly away
11. from the CRT Move the yoke until the outer lines and dots on the screen are pure white The up down movement of the yoke causes the outer edges of the screen image to swivel clockwise counterclockwise A side to side movement causes the lines and dots at the outer screen edges to expand and contract Secure the deflection yoke in position by putting the wedges back between the CRT and the yoke collar Secure the wedges with white glue Tighten the mounting screws to secure the magnet and deflection yoke assemblies 3 Perform the tracking adjustments in Chapter 3 B Adjustment l Set the Brightness control on the Control PCB for max imum brightness 2 Seta DC voltmeter to the 0 volt to 150 volt range 3 Connect the plus lead of the voltmeter to test point 91 See Figure 3 4 Connect the minus lead of the voltmeter to ground Adjust R707 located near the DC fuse on the Main Chas sis PCB for a voltmeter reading of 110 V Return the Brightness control to its normal setting 19 Standard Resolution Display Designator PbPPP C301 C302 A C304 C305 C306 C307 C308 C310 C401 C402 C403 C405 C406 C407 C408 C409 C501 C502 C503 C504 C505 C506 C508 C509 C511 C511 C514 C515 C516 C517 C520 C601 C603 amp C604 Sharp Model XM 2001N Video Display Atari Part Number 139021 001 Parts List NOTE This video display contains circuits and compo
12. or accessories Atari Games Corpo ration cannot be responsible for the quality suitability or safety of any non Atari part or any modification including labor which is performed by such distributor
13. 13055 99 213054 99 213080 99 213056 99 213059 99 213071 99 213072 99 213078 99 213077 99 213054 99 213076 19 Standard Resolution Display Designator R491 R492 R493 R495 R496 R502 R503 R504 A R505 A R506 R507 R508 R509 R510 A R511 R512 R513 R514 R515 A R516 R518 R519 R522 R523 R524 R530 R531 R532 R533 R601 R602 amp R603 R604 A R605 R606 A R607 R608 A R609 R610 R611 A R612 A R613 R615 R616 A R617 R618 R619 R620 Sharp Model XM 2001N Video Display Parts List Continued Description Resistor Carbon 1 2 kQ 4 W Potentiometer Trimming 20 kQ Resistor Carbon 1 kQ 4 W Potentiometer Trimming 10 kQ Resistor Carbon 1 kQ 4 W Resistor Carbon 2 2 kQ W Resistor Carbon 390 Q 4 W Resistor Carbon 5 6 kQ 4 W Resistor Carbon 3 9 kQ 4 W Resistor Carbon 390 Q W Resistor Metal Oxide 390 Q 1 W Resistor Carbon 82 9 W Resistor Carbon 5 6 Q W Resistor Carbon 2 7 kQ 4 W Resistor Carbon 10 kQ 4 W Resistor Carbon 12 kQ 4 W Resistor Carbon 47 kQ 4 W Resistor Carbon 3 3 kQ 4 W Potentiometer Trimming 5 kQ Resistor Carbon 3 9 Q 5 W Resistor Carbon 82 Q 2 W Resistor Carbon 470 9 4 W Resistor Carbon 4 7 kQ 4 W Potentiometer Trimming 100 Q Resistor Metal Oxide 10 Q 1 W Resistor Metal Oxide 820 Q 2 W Resistor Carbon 680 Q W Potentiometer Trimming 5 kQ Potentiometer Trim
14. 9 213020 99 213026 99 213023 99 213023 99 213024 19 Standard Resolution Display Designator ZD602 ZD701 1601 A 701 A PR701 amp PR702 O301 O302 O303 O304 Q401 Q406 Q408 Q409 O410 0415 O501 O502 Q601 A Q602 Q801 Q803 R301 R302 R303 R304 R305 R306 R311 R313 R314 R315 A R316 R317 R318 R402 R403 R404 R406 R407 A R408 R409 R410 R412 R413 A R414 R415 Sharp Model XM 2001N Video Display Parts List Continued Description Diode Zener Diode Zener Integrated Circuits IC X ray Protect IC Regulator Thermistors Thermistor Thermistor Transistors Transistor NPN Transistor NPN Transistor NPN Transistor PNP Transistor NPN Transistor PNP Transistor NPN Transistor NPN Transistor NPN Transistor NPN Transistor NPN Resistors Potentiometer Trimming 10 kQ Resistor Carbon 120 kQ 4 W Resistor Carbon 18 kQ 4 W Resistor Carbon 270 Q 4 W Resistor Carbon 270 kQ 4 W Resistor Carbon 3 3 kQ 4 W Resistor Carbon 18 kQ W Resistor Carbon 12 kQ 4 W Resistor Carbon 56 kQ 4 W Resistor Carbon 2 7 kQ 4 W Resistor Metal Oxide 680 Q 3 W Resistor Carbon 390 Q 4 W Resistor Metal Oxide 680 Q 3 W Resistor Metal Oxide 2 2 Q 5 W Resistor Metal Oxide 1 Q W Resistor Carbon 1 kQ 4 W Resistor Carbon 10 kQ 4 W Resistor Carbon 1 kQ 4 W Resistor Carbon 1 8 kQ 4 W Resistor Carbon 1 kQ 4 W Res
15. Control PCB o other mounting parts See Chapter 5 step 3 of the Cathode Ray Tube Replacement procedure to discharge the high volt age Replace with Proper Compo nents Maintain the specified values of all components within the display Failure to do so could cause a rise in the high voltage The cathode ray tube of this display employs integral implo sion protection For continued safety replace it only with a tube of the same type number Refer to the parts lists in Chapter 7 of this manual For continued product safety use only exact replacement parts especially for those parts identified in the parts lists with the 44 symbol and on the schematics with shading 19 Standard Resolution Display Final Testing Before Reinstalling Display Before reinstalling this color display into the game you must check the following 1 Inspect all harness wiring within the display area Be sure no wires or cables are pinched between the cabinet and other parts in the display 2 Replace all protective devices such as insulating fish paper compartment covers and shields 2 Specifications Power Input and Consumption Line Voltage 100 VAC within 1096 and 15 Line Frequency 47 to 63 Hz Power Consumption 74 W maximum Temperature and Humidity Ambient Air Temperature Operating 09C to 55 C 32 F to 130 F Non operating 409C to 65 C 40 F to 1499F Humidity 1090 to 9090 non condensing Cu
16. Display on a test bench use only the power supply that came with the game or a 100 VAC isolation transformer Refer to the parts list in the game manual for the Atari part number of the power supply as sembly Do not use line voltage because the voltage pro duced by this source will damage this display To prevent fire or shock hazard never expose this display to moisture Periodically check for frayed insulation on the wires within the display If frayed wires are found replace them with the same gauge and length of wire Always observe the original lead dress routing and length of harness wires Use extra precaution in the high voltage circuitry areas ofthe display Ifa short circuit occurs replace any components that indicate they may have overheated Cathode Ray Tube Handling Wear safety goggles and heavy gloves for protection when ever you handle a cathode ray tube CRT Keep other peo ple away if they are not wearing safety goggles Never lift the CRT by the neck the neck should only be used to guide the lifting process Use extreme care when handling the CRT Rough handling may cause the CRT tube to implode Do not nick or scratch the glass or subject any undue pressure upon the tube at any time If servicing the CRT first discharge the high voltage on the anode connection to chassis ground not to the cabinet or Figure 1 Overview of Sharp 19 Inch Color Raster Display 19 Standard Resolution Display
17. TM 304 Ist Printing Sharp 19 Inch Color Raster Video Display Service Manual With Schematic and Illustrated Parts List Atari Games Corporation 675 Sycamore Drive P O Box 361110 Milpitas California 95035 O 1987 by Atari Games Corporation All rights reserved No part of this publication may be reproduced by any mechanical photographic or electronic process or in the form of a phonographic recording nor may it be stored in a retrieval system transmitted or otherwise copied for public or private use without permission from the pub lisher The game play all graphic designs this technical manual its accompanying schematic diagrams and the display manual are protected by the U S Copyright Act of 1976 This Act provides for increased penalties for violating federal copyright laws Courts can impound infringing articles while legal action is pending Ifinfringers are convicted courts can order destruc tion of the infringing articles In addition the Act provides for payment of statutory damages of up to 250 000 in certain cases Infringers may also have to pay costs and attorneys fees and face an imprisonment of up to five years Atari Games Corporation will aggressively enforce its copyrights against any infringers We will use all legal means to immediately halt any manufacture distribution or operation of a copy of video games made by us Anyone who purchases such copies risks forfeiting such a game Publi
18. W Resistor Carbon 1 5 kQ 4 W Resistor Carbon 10 kQ 4 W Resistor Carbon 33 kQ 4 W Potentiometer Trimming 5 kQ Resistor Carbon 1 kQ 4 W Resistor Carbon 100 Q 4 W Resistor Carbon 560 Q 4 W Resistor Carbon 10 kQ 4 W Resistor Carbon 15 kQ 4 W Resistor Carbon 1 5 kQ 4 W Resistor Carbon 820 Q 4 W Resistor Carbon 33 kQ 4 W Potentiometer Trimming 5 kQ Resistor Carbon 1 kQ 4 W Resistor Carbon 100 Q 4 W Resistor Carbon 560 Q 4 W Resistor Carbon 10 kQ 4 W Resistor Carbon 15 kQ 4 W Resistor Carbon 1 5 kQ 4 W Resistor Carbon 820 Q 4 W Resistor Carbon 33 kQ 4 W Potentiometer Trimming 5 kQ Resistor Carbon 1 kQ 4 W Resistor Carbon 100 Q 4 W Resistor Carbon 560 2 4 W Resistor Carbon 10 kQ 4 W Resistor Carbon 15 kQ W Resistor Carbon 1 5 kQ 4 W Resistor Carbon 820 Q 4 W Resistor Carbon 4 7 kQ 4 W Resistor Carbon 470 Q 4 W Resistor Carbon 1002 W Resistor Carbon 39 kQ 4 W 19 Standard Resolution Display Part No 99 213055 99 213064 99 213097 99 213064 99 213077 99 213066 99 213077 99 213103 99 213055 99 213062 99 213056 99 213059 99 213056 99 213077 99 213071 99 213056 99 213070 99 213042 99 213055 99 213054 99 213080 99 213056 99 213059 99 213071 99 213072 99 213070 99 213042 99 213055 99 213054 99 213080 99 213056 99 213059 99 213071 99 213072 99 213070 99 213042 99 2
19. e order of removal Be sure to check the picture for sharpness If appropri ate readjust the Focus control as described in Chapter 3 19 Standard Resolution Display 6 Adjustments A WARNING A Remember to observe the precautions regarding high voltages when making adjustments on this display Before adjusting the display remove the display assembly from the cabinet as described in the game manual Leave all cables connected between the display assembly and other parts of the game Purity Adjustments 1 Set up the display for the purity adjustments as follows a If you will also be adjusting the convergence of the outer screen area loosen the mounting screws for both the deflection yoke and the magnet b Position the cabinet so that the CRT faces either north or south c Degauss the CRT tube with a hand held degaussing coil 2 Adjust for red purity as follows a Turn off the green and blue guns of the CRT by ro tating the G BIAS R814 and B BIAS R815 controls to the fully counterclockwise position See Figure 5 for the location of the Bias adjustments b Set the game to display any self test diagnostic pattern that shows solid white Keep this image throughout the purity adjustments Refer to the Self Test chapter in the game manual for details on selecting this pat tern c Rotate and spread the tabs of the purity magnets until the screen image is centered both horizontally and vertically
20. er not filling the screen vertically or if it is ov erscanning the screen vertically Figure 3 shows the location of V SIZE control R523 on the Control PCB 1 Setthe game for the diagnostic test that displays the con vergence grid and dots 2 Adjust V SIZE control until the top and bottom grid lines are along the top and bottom edges of the screen These grid lines should not disappear off the edges of the screen which would indicate overscanning Horizontal Width The Horizontal Width coil should be adjusted if the screen image is either too wide or narrow Figure 3 shows the lo cation of HORIZ WIDTH coil L601 on the Main Chassis PCB 1 Set the game for the diagnostic test that displays the con vergence grid and dots 2 Use only a non metallic Allen wrench commonly called a tweaking tool to adjust the Horizontal Width coil until the right and left grid lines run along the edges of the screen These grid lines should not disappear off the edges of the screen which would indicate overscanning Focus The Focus control should be adjusted if the screen image is not sharply defined The Focus control is attached to the top of the horizontal output transformer as shown in Figure 3 Turn this control until you get optimum screen sharpness Horizontal Hold The Horizontal Hold control should be adjusted if the pic ture is drifting sideways across the screen Figure 3 shows the location of H HOLD control R616 on the
21. et the game to display the self test diagnostic pattern showing the gray raster 9 Slowly adjust the Screen control until the CRT screen displays the first hint of color Do not adjust the Bias control for the color that first appeared on the screen Instead slowly adjust the Bias controls for the other two colors until the screen displays a faint gray color 10 Set the game to display the self test diagnostic pattern showing the white raster and adjust the R Drive and B Drive controls for a uniform white Note repeat steps 8 and 9 so that both the gray and white rasters have uniform color 11 Return the game to the attract mode If necessary adjust the Bnghtness control if the screen appears to be too dark or too bright Horizontal Centering The Honzontal Centering control should be adjusted if the picture is not centered on the screen as indicated by a black area at either the left or the right edge Figure 3 shows the location ofthe H CENT control R628 on the Control PCB Adjust this control until a normal screen image is obtained Vertical Hold The Vertical Hold control should be adjusted if the picture drifts straight up or down on the screen Figure 3 shows the 19 Standard Resolution Display location of V HOLD control R515 on the Control PCB Turn this control until the picture no longer drifts up or down on the screen Vertical Size The Vertical Size control should be adjusted if the screen image is eith
22. ic 1 4E 50 V Capacitor Polyester Film 0 47 4E 200 V Capacitor Electrolytic 330 4E 25 V Capacitor Ceramic 1000 pF 50 V Capacitor Ceramic 330 pE 50 V Capacitor Poly Film 2700 pE 1600 V Capacitor Poly Film 3300 pE 1600 V Capacitor Ceramic 68 pF 50 V Capacitor Ceramic 0 1 4E 50 V Capacitor Ceramic 0 01 4E 1 4 kV Capacitor Ceramic 0 01 4E 500 V Capacitor Electrolytic 47 E 50 V Capacitor Electrolytic 330 F 160 V Capacitor Electrolytic 470 pF 160 V Capacitor Electrolytic 100 nF 160 V Capacitor Ceramic 4700 pE 500 V Capacitor Ceramic 047 F 200 V Capacitor Ceramic 0 01 4E 50 V Capacitor Ceramic 470 pF 50 V Capacitor Electrolytic 22 F 250 V Capacitor Ceramic 0 01 uF 1 4 kV Capacitor Ceramic 180 pF 50 V Diodes Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Diode Zener Diode Zener Diode Zener Diode Zener 19 Standard Resolution Display Part No 99 2 3127 99 213139 99 213119 99 213146 99 213120 99 213119 99 213147 99 213145 99 213148 99 213124 99 213133 99 213123 99 213139 99 213153 99 213141 99 213134 99 213151 99 213115 99 213114 99 213137 99 213128 99 213112 99 213113 99 213131 99 213138 99 213142 99 213140 99 213135 99 213130 99 213114 99 213117 99 213020 99 213020 99 213020 99 213020 99 213020 99 213027 99 213021 99 213022 99 213021 99 213020 99 213019 9
23. istor Carbon 2 2 kQ 4 W Resistor Carbon 10 kQ W Resistor Carbon 1 kQ 4 W Resistor Carbon 1 8 kQ 4 W Part No 99 213028 99 213025 99 213005 99 213006 99 213030 99 213029 99 213017 99 213013 99 213015 99 213010 99 213011 99 213009 99 213011 99 213012 99 213018 99 213016 99 213014 99 213046 99 213058 99 213063 99 213066 99 213068 99 213069 99 213086 99 213057 99 213082 99 213067 99 213102 99 213074 99 213102 99 213098 99 213096 99 213055 99 213056 99 213055 99 213062 99 213055 99 213064 99 213056 99 213055 99 213062 13 Designator R416 R418 R420 R422 R423 R424 R427 R428 R430 R43 R432 A R433 R435 R436 A R437 R438 R439 A R450 R451 R452 R453 R454 R455 A R456 R457 R458 R460 R461 R462 R463 R464 R465 A R466 R467 R468 R470 R471 R472 R473 R474 R475 R476 R477 R478 R481 R483 R484 R486 R487 R489 R490 14 Sharp Model XM 2001N Video Display Parts List Continued Description Resistor Carbon 1 kQ 4 W Resistor Carbon 2 2 kQ 4 W Resistor Metal Oxide 5 6 kQ 1 W Resistor Carbon 2 2 kQ W Resistor Carbon 470 9 4 W Resistor Carbon 270 9 1 4 W Resistor Carbon 470 9 4 W Resistor Metal Oxide 82 0 3 W Resistor Carbon 1 kQ 4 W Resistor Carbon 1 8 kQ 4 W Resistor Carbon 10 kQ 4 W Resistor Carbon 15 kQ 4 W Resistor Carbon 10 kQ 4 W Resistor Carbon 470 Q 4
24. ive jumper to the anode by sliding it under the anode cap c Wait two minutes d Discharge the anode again e CAREFULLY remove the large high voltage anode connector from the cathode ray tube 4 Unplug the Picture Tube Socket PCB from the rear of the tube 5 Unplug the degaussing coil 2 pin connector from the Main Chassis PCB 6 Unplug the 4 wire connector attaching the yoke wires to the Main Chassis PCB 7 Unhook the spring that holds the braided ground wire located near the bottom corner of the CRT 8 Use a 5 16 inch hex socket wrench to remove the four screws holding the CRT to the steel frame 9 CAREFULLY remove the CRT by easing it out the front of the chassis 10 Place the CRT on a soft mat in a protected location ll Install a CRT in the reverse order of removal Then ad just the SCREEN control G2 as follows a Apply power to the display b Turn the Brightness control on the Control PCB to the fully counterclockwise position c Adjust the Screen control for a dimly lighted screen This control is attached to the horizontal output transformer as shown in Figure 3 d Readjust the Brightness control as described in Chapter 3 Yoke Replacement NOTE You must reconverge the picture whenever the yoke is replaced 1 Disconnect the 6 pin video signal connector located off the Main Chassis PCB 2 Remove the display assembly from the cabinet as de scribed in the game manual 3 Di
25. ltage eguipment Remember any video display has three sources of possible danger e Strong electric shock due to high voltage or AC line voltage e X ray radiation Implosion Therefore never modify any circuit in this display Do not service this video display until you are thoroughly familiar with all warnings and safety measures given in this chapter A WARNING A High Voltage This display contains high voltages capable of delivering lethal quantities of energy To avoid danger do not at tempt to service the chassis until you have observed all precautions necessary for working on high voltage equipment X Radiation This chassis has been designed for minimum X radiation hazard However to avoid possible exposure to soft X radiation it is imperative that you never modify the high voltage circuitry Implosion Hazard If you drop the display and the picture tube breaks it will implode Shattered glass and the yoke can fly 6 feet or more from the implosion Use care when replacing any display Safety Measures Good safety habits will allow you to automatically take the proper precautions even if you are rushed Whenever you work on a display always ground the chassis first Also use only one hand This avoids the possibility of carelessly put ting one hand on the chassis or ground and the other on an electrical connection Doing so could cause a severe electrical shock If you service the Sharp Color Raster
26. ming 500 Q Resistor Metal Film 0 56 Q 1 W Resistor Metal Film 10 Q 2 W Resistor Carbon 82 Q 4 W Resistor Carbon 1 Q 4 W Resistor Metal Oxide 1 2 kQ 3 W Resistor Solid 4 7 kQ W Resistor Metal Film 8 2 kQ 2 W Resistor Carbon 10 kQ 4 W Resistor Carbon 390 Q 4 W Resistor Carbon 470 Q 4 W Resistor Carbon 10 kQ 4 W Resistor Carbon 2 7 kQ 4 W Resistor Carbon 100 Q 4 W Resistor Carbon 12 kQ 4 W Potentiometer Trimming 5 kQ Resistor Carbon 100 Q 4 W Resistor Carbon 68 kQ 4 W Resistor Carbon 8 2 kQ 4 W Resistor Carbon 15 k9 4 W Part No 99 213108 99 213043 99 213055 99 213047 99 213055 99 213064 99 213074 99 213081 99 213075 99 213088 99 213093 99 213090 99 213089 99 213067 99 213056 99 213057 99 213079 99 213069 99 213044 99 213087 99 213090 99 213077 99 213078 99 213045 99 213110 99 213094 99 213073 99 213049 99 213040 99 213091 99 213092 99 213084 99 213053 99 213100 99 213051 99 213111 99 213056 99 213074 99 213077 99 213056 99 213067 99 213054 99 213057 99 213044 99 213054 99 213083 99 213085 99 213059 15 Designator R621 R624 R625 amp R626 R627 R628 R636 R637 R701 amp R702 R703 A R704 R705 R707 R708 amp R709 R710 R711 R712 R801 R806 R807 R808 R809 R810 R812 R813 R815 R816 R818 R819 R821 R822 R825 T301 T601 amp T602 T701 F701 amp F702 L601 amp
27. nents included specif ically for safety purposes The symbol is used in the parts list to mark safety critical components that you should replace only with exact factory replacement parts Using substitute parts may create a shock fire radiation or other hazard Only qualified personnel should service this video display Description Printed Circuit Board Assemblies Assembly Main PCB Assembly CRT PCB Assembly Control PCB Assembly Interconnect PCB Capacitors Capacitor Electrolytic 10 F 16 V Capacitor Electrolytic 10 4E 160 V Capacitor Electrolytic 330 F 160 V Capacitor Electrolytic 100 E 25 V Capacitor Ceramic 150 pE 50 V Capacitor Mylar 1k pE 50 V Capacitor Electrolytic 470 F 160 V Capacitor Electrolytic 47 F 25 V Capacitor Ceramic 0 01 4E 50 V Capacitor Electrolytic 10 4E 50 V Capacitor Electrolytic 330 4E 25 V Capacitor Ceramic 0 01 F 50 V Capacitor Electrolytic 100 F 16 V Capacitor Electrolytic 100 F 25 V Capacitor Mylar 0 056 F 50 V Capacitor Ceramic 150 pE 50 V Capacitor Tant 2 2 E 35 V Capacitor Electrolytic 1 4E 50 V Capacitor Ceramic 39 pE 50 V Capacitor Electrolytic 33 E 16 V Capacitor Electrolytic 10 F 25 V Capacitor Electrolytic 330 4E 50 V Capacitor Ceramic 0 0047 F 50 V Capacitor Mylar 4700 pE 50 V Capacitor Electrolytic 100 F 16 V Capacitor Ceramic 0 01 F 500 V Capacitor
28. of the following adjustments turn on the display and allow it to warm up for at least 5 a Set the game to display the self test diagnostic pattern minutes showing a white crosshatch Refer to the Self Test chapter in the game manual for details on selecting this pattern b Attach an oscilloscope probe to each collector of the video amplifiers Q801 Q802 and Q803 and observe 1 the blanking pulse waveform of each amplifier The Brigh tness one with the most deflection of the blanking pulse is The BRIGHT control R495 should be adjusted ifthe picture the lead gun image is either too bright or too dark See Figure 3 for the c Adjust the Sub Brightness control so that the wave location of the Brightness control on the Control Printed form is similar to the one shown in Figure 4 Circuit Board PCB 1 Place the game in the attract or play mode s y Tracking 2 Using the Brightness control adjust the display for a pleasing level of brightness The Screen Brightness the three Bias and two Drive con trols should be adjusted if the picture image is not the correct 19 Standard Resolution Display SIGNAL INPUT D 1D ob po z T o 1 os bo z VIDEO SIGNAL POLARITY SW U O eoe ai pa m E EEEE EB E N T 3A X x HORIZONT OUTPUT O60 SPARE FUSE pom wm 0502 ejje SOUND INPUT ve RT CA SOUND OUTPUT 0303 H SIZE lt D UN cw ui Ti
29. omptly notified in writing upon discovery by Buyer that said products are defective b Such products are returned prepaid to Seller s plant and c Seller s examination of said products discloses to Seller s satisfaction that such alleged defects existed and were not caused by accident misuse neglect alteration improper repair installation or improper testing In no event shall Seller be liable for loss of profits loss of use incidental or consequential damages Except for any express warranty set fortb in a written contract between Seller and Buyer wbicb contract supersedes tbe terms berein tbis warranty is expressed in lieu of all otber warranties expressed or implied including tbe implied warranties of mercbantability and fitness for a particular purpose and of all other obligations or liabilities on tbe Seller s part and it neitber assumes nor autborizes any otber person to assume for tbe Seller any otber liabilities in connection witb tbe sale of products by Seller The use of any non Atari parts may void your warranty according to the terms of the war ranty The use of any non Atari parts may also adversely affect the safety of your game and cause injury to you and others Be very cautious in using non Atari supplied components with our games in order to ensure your safety Atari distributors are independent being privately owned and operated In their judgment they may sell parts or accessories other than Atari parts
30. rrent and Voltages CRT Anode Current Less than 650 pA Average High Voltage 24 kV 1 5kV CRT Specifications Convergence Tolerance At Screen Center 0 010 inch 0 25 mm maximum misconvergence 0 020 inch 0 5 mm maximum misconvergence At Screen Edges Color Purity Practically uniform throughout the screen area after degaussing with a hand held degaussing coil Scan Rates Horizontal 15 75 kHz within 500 Hz Vertical 60 Hz within 5 Hz CRT Type V13510YWB22 19 inch 909 Tilt of Deflection Yoke Declination ofa horizontal line is within 0 10 inch 2 54 mm Connectors 6 Pin Connector for Video Signals Pin l Green Pin 2 Red Pin 3 Blue Pin 4 Ground Pin 5 Ground Pin 6 Negative Composite Sync 3 Pin Connector for Power Pin 1 100 VAC Pin 2 No Connection Pin 3 Neutral Pattern Size You should be able to reproduce the patterns as shown in Figure 2 19 Standard Resolution Display Maximum size Minimum size CRT Figure 2 Display Pattern Sizes 3 Control Adjustments NOTE Too high a brightness level will cause the retrace lines to A WARNING A Remember to observe the precautions regarding high voltages when making adjustments to this display show too low a level will cause the entire screen to be dark and obscure 3 If the proper level of brightness cannot be obtained by NOTE adjusting the Brightness control adjust the SUB BRIGHT control R492 as follows Before making any
31. scharge the high voltage from the CRT as described in step 3 of Cathode Ray Tube Replacement 4 Unplug the Picture Tube Socket PCB from the rear of the CRT 5 Use a thin knife or a single edged razor blade and care fully loosen the three rubber wedges from the CRT sur face 6 Loosen the Phillips head screws used to tighten the two neck clamps around the neck of the CRT 7 Slide the magnet assembly and the yoke assembly off the end of the CRT 8 Replace the yoke assembly in the reverse order of re moval Horizontal Output Transformer Replacement I 2 3 Disconnect the 6 pin video signal connector located off the Main Chassis PCB Remove the display assembly from the cabinet as de scribed in the game manual Discharge the high voltage from the CRT as described in step 3 of Cathode Ray Tube Replacement Open the anode holder and remove the anode lead Unplug the Picture Tube Socket PCB at the rear of the CRT Then unsolder the red wire goes to K806 and white wire goes into the socket on that PCB 19 Standard Resolution Display Remove the Phillips head screws that secure the metal cover over the transformer Remove the Phillips head screw holding the metal bracket to the nght side of the transformer Unsolder the 11 transformer connections on the bot tom side of the Main Chassis PCB Lift the transformer off the Main Chassis PCB 10 Replace the transformer in the revers
32. shed by Atari Games Corporation 675 Sycamore Drive P O Box 361110 Milpitas California 95035 Printed in the U S A 5R Table of Contents l Warnings and Cautions Miis COD FT TG TY it bL ur 4 5 25 CGN Aa eC HAV CERES eek WN PO tdi Safe hn FFF FF Y aan hiate de eT eq 1 Cathode Ray Mbe Handling s co asneaecieierewens oe spare dieidand Meee Replice with Proper Components sixes giardnderverenvags ore bona OUYN Ping Testing Before Reinstalling Display i a de CYN AR YR FRYN RODET iw edv 2 Specifications Power Input and Conse Laudat Rh kr wks Rr UR ERO RWY Ae Temperat GONE FOD aua aodek yc x ro mo ERRAT ERE DLWS OEOD es Cento VOUS TN Y FF EK EI erigit RT SCS MT d He rrr Pn en HORA Rc dai lea A EAR En a FT KIKI Bes Pew Se Ss ee we oh GAO dass eani a A PAREM MC odora SS Ah ka Ob ede Er 3 Control Adjustments Hoan Ei i TT O mn ER Ke SOLI E HE Rs bni Hold EF Fin ANG RD ao ais ri Ur ok band T R HY Y RR A Y TH REED a a es Nu SL i PES ME TY cn A CR AI CC RR HT d Ra PISO Hold uiu Y DU R Aen ONR ERE MAT YD RAWD 4 Signal Test Points AUS noua nA BY AAG YY YN RW RODY RR YH AO DAD aos Une BENI Leu ed YR KO FF GWRANDO AG GOD WENDY GG 5 Repair Cathoce Kay Tube Replacement iiir usus score YA RR YRR GRED poo Replacement scaron ieaiai gatans iiiaae rR inih e Horizontal Outp
33. ut Transformer Replacement vi YF RYD nnn 6 Adjustments PY O ORIN Qoa xs adu Ek Cues hide PVC y ww Y SEM Conveen Adjustments eus ales nerer ecteotbrsrvreshdr va SRS eds BJ RC SEDE dva die E qW EWa TT ep eE vr EDDU GY Ve PRESS Eh List of Illustrations Figure 1 Overview of Sharp 19 Inch Color Raster Display Figure 2 play Palat SES qox patsaan DWR ks ESR Tes aan Rd p a Figure 3 Adjustable Controls and Test Points on Main Chassis PCB and CORO PL ua quPTRRXP AK Va RE RRBWANISANERERSAJRYS RR AE Figure 4 Blanking Pulse Waveform of Video Amplifiers Figure 5 Adjustable Controls on Picture Tube Socket PCB Figure 6 Purity and Convergence Adjustments SYR RY GE EY Ys Figure 7 Sharp XM 2001N Video Display Schematic Diagram 19 Standard Resolution Display 1 Warnings and Cautions Introduction This display is contained within a separate chassis inside the game cabinet The Main Chassis printed circuit board PCB is mounted to the display chassis under the video tube the Control PCB is located next to the Main Chassis PCB and the Picture Tube Socket PCB is attached to the neck pins of the video tube Input signals for the display are supplied through a 6 pin harness connector to the Main Chassis PCB See Figure 1 Before You Start Never attempt to work on a display until you are familiar with servicing precautions and procedures necessary for high vo
Download Pdf Manuals
Related Search