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Records indicate retention of the ECN for traceability, with control and signature fields tied to the notice.",{"@graph":14,"@context":72},[15,34,55],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/technology/","Technology",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/26002600a-vcs-domestic-fsm-engineering-change-notice/647273/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/26002600a-vcs-domestic-fsm-engineering-change-notice/647273.png","ImageObject",300,407,{"name":42,"@type":43},"Dewi_Sukmawati","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-28","2026-10-23",true,{"@type":52,"interactionType":53,"userInteractionCount":26},"InteractionCounter",{"@type":54},"ViewAction",{"@type":56,"mainEntity":57},"FAQPage",[58,64,68],{"name":59,"@type":60,"acceptedAnswer":61},"What is the purpose of E.C.R. NO. 0021 in this document?","Question",{"text":62,"@type":63},"It records an engineering change request to correct errors found in flowcharts and parts lists for the “2600/2600A VCS DOMESTIC FSM.”","Answer",{"name":65,"@type":60,"acceptedAnswer":66},"Which pages are replaced as part of the change?",{"text":67,"@type":63},"The document specifies replacing pages 4-25, 6-21, 8-3, and 8-7 with attached corrected pages.",{"name":69,"@type":60,"acceptedAnswer":70},"What cover update is required by the change request?",{"text":71,"@type":63},"Replace the cover page with a new (Rev.02) cover page while retaining the ECN as a record of the changes.","https://schema.org",{"og:url":32,"og:type":74,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":76,"canonical":32},"index,follow",{"doc_id":78,"site_id":7},647273,1793052529,{"code":4,"msg":81,"data":82},"success",[83,87,91,95,100,104,109,114,119,122,126],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":84,"show_sort_weight":85,"slug":86},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":88,"show_sort_weight":89,"slug":90},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":92,"show_sort_weight":93,"slug":94},"Exam",70,"exam",{"id":96,"doc_module":4,"doc_module_name":25,"category_name":97,"show_sort_weight":98,"slug":99},5,"Comic",60,"comic",{"id":101,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":102,"slug":103},6,50,"technology",{"id":105,"doc_module":4,"doc_module_name":25,"category_name":106,"show_sort_weight":107,"slug":108},7,"Healthcare",40,"healthcare",{"id":110,"doc_module":4,"doc_module_name":25,"category_name":111,"show_sort_weight":112,"slug":113},8,"Research & Report",30,"research-report",{"id":115,"doc_module":4,"doc_module_name":25,"category_name":116,"show_sort_weight":117,"slug":118},9,"Religion & Spirituality",20,"religion-spirituality",{"id":117,"doc_module":4,"doc_module_name":25,"category_name":120,"show_sort_weight":117,"slug":121},"World Cup","world-cup",{"id":123,"doc_module":4,"doc_module_name":25,"category_name":124,"show_sort_weight":123,"slug":125},10,"Lifestyle","lifestyle",{"id":127,"doc_module":4,"doc_module_name":25,"category_name":128,"show_sort_weight":96,"slug":129},19,"General","general",{"code":4,"msg":81,"data":131},{"doc_id":78,"user_id":132,"nickname":42,"user_avatar":133,"doc_module":4,"category_id":101,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":26,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":139,"language":140,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":12,"update_tm":144,"read_time":145},962094243415,"https://ap-avatar.wpscdn.com/davatar_3d24733baf745e90a7e4bdd5f77d97b2","E.C.R.NO.0021  \n\n| ATARI,INC.  \u003Cbr>Consumer Product Services  \u003Cbr>345 W.Maude Avenue  \u003Cbr>Sunnyvale,CA 94041  \u003Cbr>ATARI  \u003Cbr>.wme Comnenion Comoe   | ENGINEERING CHANGE RE&UEST  \u003Cbr>Lat est   |  |  |  |\n| --- | --- | --- | --- | --- |\n|  | DATE  \u003Cbr>1-21-83   | REQUESTER  \u003Cbr>S.Doyle   |  | PART NO.  \u003Cbr>REV.  \u003Cbr>02  \u003Cbr>FD100133   |\n| PART TITLE  \u003Cbr>2600/2600A VCS DOMESTIC FSM   | REASON FOR CHANGE REQUEST:  \u003Cbr>Error in Flowcharts and Parts Lists   |  |  |  |\n| DESCRIPTION OF CHANGE:  \u003Cbr>Replace pages 4-25,6-21,8-3 and 8-7 with the attached corrected pages.  \u003Cbr>Replace cover page with new(Rev.02)cover page.  \u003Cbr>Retain this ECN as a record of these changes.  \u003Cbr>REQUESTER一PLEASE COMPLETE ABOVE  \u003Cbr>ENGINEERING CHANGE  \u003Cbr>DOTTED LINE··   |  |  |  |  |\n| REASON FOR CHANGE  \u003Cbr>DENIAL OR COMMENTS:   |  |  | DQCUMENT CONTROL  \u003Cbr>ATE83  \u003Cbr>2:   |  |\n|  |  |  | TEeH8IPBORT MGR  \u003Cbr>ATx3   |  |\n|  |  |  | DATE  \u003Cbr>MATERIA  \u003Cbr>-25-83   |  |\n| PARTS DISPOSITION:  \u003Cbr>非  \u003Cbr>DEScR1PT1ow)   |  |  | 1.2E  \u003Cbr>DgCUMENTATIO MGR   |  |\n|  |  |  |  |  |\n|  |  |  |  |  |\n| ENGINEERING CHANGE NOTICE  \u003Cbr>WHEN SIGNATURES AND E.C.N.NO.ARE PRESENT THIS  \u003Cbr>E.C.R.  BECOMES AN E.C.N.   |  |  |  |  |\n|  |  |  | E.C.N.NO.0021   |  |\n\nATA RI  \nVIDEO coM PU TER SYSTE MTM  \nFIELD SERVI CE MANUA L  \nM ODEL 2600/2600 A DOMESTIC(M/N)  \nAtari believes that the information described in this manual is accurate and reliable,and muchcare has been taken in its preparation.However,no responsibility,financial or otherwise,shallbe accepted for any consequences arising out of the use of this material.Information containedherein is subject to change.Revisions may be issued to advise of such changes and/or additions.  \nCorrespondence regarding this document should be forwarded to Manager of Technical Support,Consumer Product Service,Atari,Incorporated,845W.Maude Sunnyvale,California 94086.  \nTable of Contents  \nTitlePageINTRODUCTIONviiTHEORY OF OPERATION1-1Introduction1-1Overview1-1Game Console1-2Outer Casting1-2Switchboard1-3Motherboard1-42600A Model Differences -All Revisions1-52600A Model Differences -Revisions 14 and 151-62600A Model Differences -Revisions 16 and up1-6Summary1-7SCHEMATICS AND SILKSCREENS2-1TESTING AND TROUBLESHOOTING3-1Equipment Requirements3-1Test Procedures and Methods3-22600 Model Modifications3-22600A Model Modifications3-6Testing with the Diagnostic Test Cartridge3-7(Version 2.6)Initialization3-7RAM Test3-8Color Bar Test3-9Gray Bar Test3-10Diagnostic Matrix Test3-11Audio Tones Test3-13Paddle Con trol Lines Test3-142600 DIAGNOSTIC FLOWCHART4-1SYMPTOM CHECKLIST5-12600 Symptom Checklist5-22600A Symptom Checklist5-52600A DIAGNOSTIC FLOWCHART6-1GAME CONTROLLERS7-1Overview7-1Joystick(X-Y)Controller7-1Joystick(X-Y)Controller Check7-3Paddle Controller7-4Paddle Controller Check7-5Driving Controller7-6Driving Controller Check7-7Keyboard Controller7-8Keyboard Controller Check7-10ATARI CX2600(M/N)PARTS LIST8-1ATARI CX2600A(M/N)PARTS LIST8-5  \nSection  \n1  \n2  \n3  \n4  \n5  \n6  \n7  \n广  \n# Table of Contents\n\nTitle  \nSection  \nPage  \n# SERVICE BULLETINS\n\n9  \n9-1  \nList of Illustrations  \nFigureTitlePage1-12600 Functional Diagram1-11-22600 Game Console1-21-32600 Switchboard and Motherboard Assembly1-31-4TV Switchbox1-41-52600A Game Console1-51-62600A Board Layout1-62-12600/2600A IC Pinouts2-32-22600 Motherboard Silkscreen2-42-32600 Channel 3 Switchboard Silkscreen2-62-42600 Channel 3 Switchboard Schematic2-72-52600 Channel 2-3 Switchboard Silkscreen2-82-62600 Channel 2-3 Switchboard Schematic2-92-72600A Motherboard Silkscreen(Revs.1-13)2-102-82600A Motherboard Silkscreen(Revs.14 and 15)2-112-92600A Motherboard Silkscreen(Revs.16 and up)2-12  \nInserted in Front Pocket of Notebook:  \n2600 Motherboard Schematic  \n2600A Motherboard Schematic(Revs.1-13)2600A Motherboard Schematic(Revs.14 and 15)2600A Motherboard Schematic(Revs.16 and up)  \n2600 Trigger Circuitry with Static Modification  \n3-3  \n3-1  \n2600 Static Modification Zener Diode  \n3-2  \nLocation ","cbCaie5CKYNprf7S","https://ap.wps.com/l/cbCaie5CKYNprf7S","pdf",5161248,156,"English","# Introduction\n## Theory of Operation\n## Silkscreens and Schematics\n## Testing and Troubleshooting\n## 2600 Diagnostic Flowchart\n## Symptom Checklist\n## Game Controllers\n## Atari CX2600/2600A Parts Lists\n# List of Illustrations\n## List of Tables","[{\"question\":\"What is the purpose of E.C.R. NO. 0021 in this document?\",\"answer\":\"It records an engineering change request to correct errors found in flowcharts and parts lists for the “2600/2600A VCS DOMESTIC FSM.”\"},{\"question\":\"Which pages are replaced as part of the change?\",\"answer\":\"The document specifies replacing pages 4-25, 6-21, 8-3, and 8-7 with attached corrected pages.\"},{\"question\":\"What cover update is required by the change request?\",\"answer\":\"Replace the cover page with a new (Rev.02) cover page while retaining the ECN as a record of the changes.\"}]","2600/2600A VCS DOMESTIC FSM - Engineering Change Notice | PDF",1792788092,393]