[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-559942-105":59,"doc-detail-559942-en":130},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":123,"head_meta":125,"extra_data":127,"updated_unix":129},105,"en","philips-gr22-vertical-faults-troubleshooting-notes","Philips GR2.2 Vertical Faults - Troubleshooting Notes","","Philips GR2.2 vertical faults troubleshooting notes covering multiple display problems on a 110-degree CRT. The content specifies likely resistor and capacitor substitutions for mini/narrow neck sets and black matrix sets, including changes to R3506, C2506, R3471, and C2509. It also addresses shifted picture alignment, bad vertical deflection checks and replacements (notably T7502 and resistors), insufficient height, frame collapse with open-circuit R3503 and jumper placement, contrast-related width variation, field collapse diagnostics, and replacing R3503 (range 4R7–27R depending on model).",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":35,"@type":76,"position":81},"https://docshare.wps.com/document/healthcare/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/philips-gr22-vertical-faults-troubleshooting-notes/559942/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/philips-gr22-vertical-faults-troubleshooting-notes/559942.png","ImageObject",300,407,{"name":92,"@type":93},"\tJames","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/octet-stream","2026-10-19","2026-10-12",true,{"@type":102,"interactionType":103,"userInteractionCount":8},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"How is bad vertical linearity for a 110-degree CRT addressed?","Question",{"text":112,"@type":113},"Use specified component value changes, such as R3506 to 130K for mini/narrow neck black line sets and to 150K for black matrix sets, with additional capacitor and resistor updates as listed.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"What causes a shifted picture with half the screen blank?",{"text":117,"@type":113},"The notes list IC7470 and TDA2579B as relevant components for the symptom: picture shifted to one side and half the screen blank.",{"name":119,"@type":110,"acceptedAnswer":120},"What should be done when R3503 goes open circuit and the frame collapses?",{"text":121,"@type":113},"Place a jumper on position number 4328 on the mono-carrier from 25\" and 28\" blackline S sets, as directed.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},559942,1792422032,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":34,"category_name":35,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":8,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":8,"language":139,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":140,"faqs":141,"seo_title":142,"seo_description":67,"update_tm":143,"read_time":81},2336474466412,"https://ap-avatar.wpscdn.com/davatar_155a257f0dc6eb9ab79c44ca47cae57d","GR2.2 f黦g鮨eges hib醟\n\n1. Bad vertical linearity for 110 degree CRT\n\nA.  For mini/narrow neck and black line sets:R3506 becomes 130K (4822 116 52242)\n\nB.  For black matrix sets: R3506 becomes 150K  (4822 116 52245) C2506 becomes 680uF (4822 124 80063) R3471 becomes 75K   (4822 116 52301)\n\nC.All sets: C2509 becomes 1uF \n\n2. Pic shifted to one side and one half of screen is blank\n\nIC7470 TDA2579B\n\n3. Bad vertical deflection\n\nCheck and replace if necessary: Transistor T7502; 4822 130 60775\nResistor R3503; 1.2 Ohm; 4822 052 10128  4.7 Ohm; 4822 052 10478\nResistor \n22 Ohm; 4822 051 10229  27 Ohm; 4822 051 10279\n\n4. Field - lack of height\n\nTr7546 BC848  sm\n\n5. Frame Collapse and R3503 going open Circuit.\n\nPlace jumper (4822 051 10008) on pos.number 4328 on the mono-carier from 25\" and 28\" blackline S sets\n\n6. The width changes up to 2 cm when adjusting contrast\n\n 2526 (4822 122 32857) leakCapacitors on picture tube panel.\n\n7. Field collapse\n\nR3508 1R2 safety res o/c & check for dry joints around height pot & pot divider cct\n\n8. Field - pic 1\" high with R3503 o/c\n\nReplace R3503 - could be any value between 4R7 & 27R depending on model - 10R worked in this case","cbCaiqaHhQLUJ2hz","https://ap.wps.com/l/cbCaiqaHhQLUJ2hz","txt",1213,"English","# 1. Bad vertical linearity for 110 degree CRT\n# 2. Picture shifted and half-screen blank\n# 3. Bad vertical deflection\n# 4. Field - lack of height\n# 5. Frame collapse and R3503 open circuit\n# 6. Width change when adjusting contrast\n# 7. Field collapse\n# 8. Field - picture 1\" high with R3503 o/c","[{\"question\":\"How is bad vertical linearity for a 110-degree CRT addressed?\",\"answer\":\"Use specified component value changes, such as R3506 to 130K for mini/narrow neck black line sets and to 150K for black matrix sets, with additional capacitor and resistor updates as listed.\"},{\"question\":\"What causes a shifted picture with half the screen blank?\",\"answer\":\"The notes list IC7470 and TDA2579B as relevant components for the symptom: picture shifted to one side and half the screen blank.\"},{\"question\":\"What should be done when R3503 goes open circuit and the frame collapses?\",\"answer\":\"Place a jumper on position number 4328 on the mono-carrier from 25\\\" and 28\\\" blackline S sets, as directed.\"}]","Philips GR2.2 Vertical Faults - Troubleshooting Notes | TXT",1791801609]