{"product_id":"fanuc-cpu-pcb-for-16i-18i-21i-a20b-3300-0330-copy","title":"Fanuc CPU PCB for 16i\/ 18i\/ 21i A20B-3300-0320","description":"\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69a540f7-3498-8323-9c7b-e146c3e09ccd-4\" data-testid=\"conversation-turn-24\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:--spacing(4)] @w-sm\/main:[--thread-content-margin:--spacing(6)] @w-lg\/main:[--thread-content-margin:--spacing(16)] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"cbc34237-1f2c-4c42-8fe6-fe80e3a75c52\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[1px]\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"112\"\u003e\u003cstrong data-start=\"0\" data-end=\"18\"\u003eA20B-3300-0320\u003c\/strong\u003e is a \u003cstrong data-start=\"24\" data-end=\"77\"\u003edisplay control printed circuit board (CE Card 2)\u003c\/strong\u003e used in FANUC CNC display systems.\u003c\/p\u003e\n\u003ch3 data-start=\"114\" data-end=\"132\"\u003e📌 Description\u003c\/h3\u003e\n\u003cul data-start=\"133\" data-end=\"310\"\u003e\n\u003cli data-start=\"133\" data-end=\"168\"\u003e\n\u003cp data-start=\"135\" data-end=\"168\"\u003e\u003cstrong data-start=\"135\" data-end=\"151\"\u003ePart Number:\u003c\/strong\u003e A20B-3300-0320\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"169\" data-end=\"228\"\u003e\n\u003cp data-start=\"171\" data-end=\"228\"\u003e\u003cstrong data-start=\"171\" data-end=\"186\"\u003eBoard Type:\u003c\/strong\u003e \u003cstrong data-start=\"187\" data-end=\"226\"\u003eCE Card 2 (Control\/Extension board)\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"229\" data-end=\"266\"\u003e\n\u003cp data-start=\"231\" data-end=\"266\"\u003e\u003cstrong data-start=\"231\" data-end=\"244\"\u003eCategory:\u003c\/strong\u003e Display control PCB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"267\" data-end=\"310\"\u003e\n\u003cp data-start=\"269\" data-end=\"310\"\u003e\u003cstrong data-start=\"269\" data-end=\"283\"\u003eUsed With:\u003c\/strong\u003e CNC operator display units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"312\" data-end=\"327\"\u003e⚙️ Function\u003c\/h3\u003e\n\u003cp data-start=\"328\" data-end=\"434\"\u003eThis board is installed inside the \u003cstrong data-start=\"363\" data-end=\"385\"\u003eCNC display module\u003c\/strong\u003e and works together with other display boards to:\u003c\/p\u003e\n\u003cul data-start=\"436\" data-end=\"620\"\u003e\n\u003cli data-start=\"436\" data-end=\"494\"\u003e\n\u003cp data-start=\"438\" data-end=\"494\"\u003eProcess \u003cstrong data-start=\"446\" data-end=\"471\"\u003evideo\/display signals\u003c\/strong\u003e from the CNC control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"495\" data-end=\"549\"\u003e\n\u003cp data-start=\"497\" data-end=\"549\"\u003eControl \u003cstrong data-start=\"505\" data-end=\"547\"\u003eLCD screen graphics and interface data\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"550\" data-end=\"620\"\u003e\n\u003cp data-start=\"552\" data-end=\"620\"\u003eSupport communication between the \u003cstrong data-start=\"586\" data-end=\"620\"\u003eCNC main CPU and display panel\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"622\" data-end=\"643\"\u003e🧩 Related Boards\u003c\/h3\u003e\n\u003cp data-start=\"644\" data-end=\"695\"\u003eThe \u003cstrong data-start=\"648\" data-end=\"666\"\u003eA20B-3300-0320\u003c\/strong\u003e usually works together with:\u003c\/p\u003e\n\u003cul data-start=\"697\" data-end=\"830\"\u003e\n\u003cli data-start=\"697\" data-end=\"755\"\u003e\n\u003cp data-start=\"699\" data-end=\"755\"\u003e\u003cstrong data-start=\"699\" data-end=\"717\"\u003eA20B-3300-0330\u003c\/strong\u003e → CE Card 1 (display control board)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"756\" data-end=\"801\"\u003e\n\u003cp data-start=\"758\" data-end=\"801\"\u003eLCD inverter boards for backlight control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"802\" data-end=\"830\"\u003e\n\u003cp data-start=\"804\" data-end=\"830\"\u003ePanel interface CPU boards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"832\" data-end=\"919\"\u003eThese boards together form the \u003cstrong data-start=\"863\" data-end=\"898\"\u003ecomplete display control system\u003c\/strong\u003e for the CNC monitor.\u003c\/p\u003e\n\u003ch3 data-start=\"921\" data-end=\"948\"\u003e🖥️ Typical CNC Systems\u003c\/h3\u003e\n\u003cp data-start=\"949\" data-end=\"998\"\u003eUsed in FANUC \u003cstrong data-start=\"963\" data-end=\"988\"\u003ei-Series CNC controls\u003c\/strong\u003e, such as:\u003c\/p\u003e\n\u003cul data-start=\"1000\" data-end=\"1041\"\u003e\n\u003cli data-start=\"1000\" data-end=\"1007\"\u003e\n\u003cp data-start=\"1002\" data-end=\"1007\"\u003e16i\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1008\" data-end=\"1015\"\u003e\n\u003cp data-start=\"1010\" data-end=\"1015\"\u003e18i\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1016\" data-end=\"1023\"\u003e\n\u003cp data-start=\"1018\" data-end=\"1023\"\u003e21i\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1024\" data-end=\"1041\"\u003e\n\u003cp data-start=\"1026\" data-end=\"1041\"\u003esome 0i systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1043\" data-end=\"1057\"\u003e🧠 Summary\u003c\/h3\u003e\n\u003cp data-start=\"1058\" data-end=\"1226\"\u003e\u003cstrong data-start=\"1058\" data-end=\"1226\"\u003eA20B-3300-0320 = CE Card 2 display control PCB used inside FANUC CNC LCD display units to manage screen signal processing and communication with the control system.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1228\" data-end=\"1394\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eIf you want, I can also explain the \u003cstrong data-start=\"1264\" data-end=\"1338\"\u003efull structure of a FANUC display unit (all boards inside the monitor)\u003c\/strong\u003e—that helps a lot when troubleshooting display problems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e","brand":"JJAutomation","offers":[{"title":"Default Title","offer_id":44865804337288,"sku":"A20B-3300-0320","price":0.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/1903\/3224\/files\/WhatsAppImage2025-10-18at1.47.49PM-2026-03-05T162735.709.jpg?v=1772708266","url":"https:\/\/jjautomation.in\/products\/fanuc-cpu-pcb-for-16i-18i-21i-a20b-3300-0330-copy","provider":"JJAutomation","version":"1.0","type":"link"}