{"id":9847,"date":"2022-07-07T16:20:59","date_gmt":"2022-07-07T14:20:59","guid":{"rendered":"https:\/\/www.bramjacobse.nl\/wordpress\/?p=9847"},"modified":"2022-07-07T16:37:57","modified_gmt":"2022-07-07T14:37:57","slug":"hall-motor","status":"publish","type":"post","link":"https:\/\/www.bramjacobse.nl\/wordpress\/?p=9847","title":{"rendered":"Hall Motor- faulty"},"content":{"rendered":"

Measuring current R-3093 \/ r-3094 on working CDM-2<\/p>\n

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Faulty Hall-motor in CD 880, \u00a0voltage measured on emitters 6082\/6083 and 6094\/6095, missing 1 motor-coil<\/p>\n

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After replacing the broken LM324 , 2 motor coils working<\/p>\n

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 <\/p>\n

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 <\/p>\n

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Impact off potmeter 1001 on the hall-sensors S1 & \u00a0S2<\/p>\n

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Problem returned \ud83d\ude41<\/p>\n

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Plastic or corrosion on hall-sensor.?<\/p>\n

 <\/p>\n

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Black legs , hall-sensor<\/p>\n

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replaced hall sensor with the Toshiba THS103a hall sensor<\/p>\n

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Testing<\/p>\n

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Reading TOC and start Track 1 , scope in roll mode.<\/p>\n

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Signal on the emitters<\/p>\n

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Tested equivalent \u00a0AKM HG-302<\/p>\n

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Working fine<\/p>\n

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 <\/p>\n

Moved 10K pot \ud83d\ude42 , for so measurements, in test player<\/p>\n

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Potmeter at 10K , slow start, measured on emitters 6082\/6083 and 6094\/6095<\/p>\n

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Potmeter at 5K , factory set.<\/p>\n

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Potmeter at 0K , fast start
\n\"\"<\/p>\n","protected":false},"excerpt":{"rendered":"

Measuring current R-3093 \/ r-3094 on working CDM-2 Faulty Hall-motor in CD 880, \u00a0voltage measured on emitters 6082\/6083 and 6094\/6095, missing 1 motor-coil After replacing the broken LM324 , 2 motor coils working  ...<\/p>\n","protected":false},"author":1,"featured_media":9714,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[122,209,210,211,212,121,3],"tags":[],"class_list":["post-9847","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cdm","category-cdm-1","category-cdm-1mk2","category-cdm-3","category-cdm-4","category-philips","category-repair"],"yoast_head":"\nHall Motor- faulty - Bram Jacobse<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.bramjacobse.nl\/wordpress\/?p=9847\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hall Motor- faulty - 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