{"product_id":"vj-1638-cr-board-assy-dg-43321","title":"VJ-1638 CR Board Assy - DG-43321","description":"\u003cstyle\u003e .pdesc {font-size:16px;letter-spacing:.5px;line-height:1.6;margin-bottom:6px;color:#333;} .ptitle {text-align:left;font-size:17px;margin:20px 0 10px;font-weight:bold;} .ptable {width:100%;border-collapse:collapse;margin:8px 0;font-size:16px;letter-spacing:.5px;line-height:1.5;} .ptable th,.ptable td {padding:6px 10px;border:1px solid #ddd;} .pcompat td {width:33.33%;padding:4px 10px;font-size:16px;color:#3aa300;vertical-align:top;}\n\u003c\/style\u003e\n\u003ch1 style=\"text-align: left; font-size: 18px; margin: 18px 0 10px;\"\u003eMUTOH VJ-1638 CR Board Assy - DG-43321\u003c\/h1\u003e\n\u003cp class=\"pdesc\"\u003eThe \u003cstrong\u003eMUTOH CR Board Assembly (Part No. DG-43321)\u003c\/strong\u003e is a reference carriage control board designed for Mutoh ValueJet 1638 series printers. It manages communication between the printer’s mainboard and printhead, controlling carriage movement, firing signals, and head positioning. As an essential electronic component, this brand-name Mutoh CR Board ensures precise operation, stable performance, and reliable print quality.\u003c\/p\u003e\n\u003ch2 class=\"ptitle\"\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"margin-left: 18px;\" class=\"pdesc\"\u003e\n\u003cli\u003eMutoh part number DG-43321\u003c\/li\u003e\n\u003cli\u003eControls carriage motion and printhead communication\u003c\/li\u003e\n\u003cli\u003eHigh signal accuracy for stable data transfer\u003c\/li\u003e\n\u003cli\u003eOptimized layout for heat resistance and long lifespan\u003c\/li\u003e\n\u003cli\u003eDirect replacement for damaged or malfunctioning CR boards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"ptitle\"\u003eDescription\u003c\/h2\u003e\n\u003cp class=\"pdesc\"\u003eThe CR (Carriage) Board Assy is a core component in the printer’s control system. It receives print data from the mainboard and coordinates the head drive signals and carriage positioning. Using high-precision electronic circuits, this board ensures accurate inkjet timing, improving overall image quality and reducing printing errors. Replacing a defective CR board restores consistent print stability and reliable head operation.\u003c\/p\u003e\n\u003ch2 class=\"ptitle\"\u003ePrinter Compatibility\u003c\/h2\u003e\n\u003ctable class=\"pcompat\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMutoh ValueJet 1638\u003cbr\u003eMutoh ValueJet 1638X\u003c\/td\u003e\n\u003ctd\u003eMutoh ValueJet 1638W\u003cbr\u003eMutoh ValueJet 2638\u003c\/td\u003e\n\u003ctd\u003eMutoh ValueJet 1638WX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 class=\"ptitle\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable class=\"ptable\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth align=\"left\"\u003eType\u003c\/th\u003e\n\u003ctd\u003eCarriage Board Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth align=\"left\"\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003eDG-43321\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth align=\"left\"\u003eFunction\u003c\/th\u003e\n\u003ctd\u003eControls carriage drive and printhead communication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth align=\"left\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eHigh-quality PCB with precision soldered components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth align=\"left\"\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eBrand new, Mutoh part\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth align=\"left\"\u003eCompatibility\u003c\/th\u003e\n\u003ctd\u003eVJ-1638, VJ-1638X, VJ-1638W, VJ-2638, VJ-1638WX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 class=\"ptitle\"\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul style=\"margin-left: 18px;\" class=\"pdesc\"\u003e\n\u003cli\u003eDisconnect power before replacement to prevent circuit damage.\u003c\/li\u003e\n\u003cli\u003eHandle with ESD protection and install using proper grounding.\u003c\/li\u003e\n\u003cli\u003eAfter installation, confirm firmware recognition and head signal calibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"ptitle\"\u003eWhy Choose UV INK PRO\u003c\/h2\u003e\n\u003cp class=\"pdesc\"\u003eUV INK PRO provides Mutoh replacement boards and printer electronics to ensure precise data communication and stable print output. Each CR Board is factory-tested for performance, guaranteeing long-term reliability and consistent printing accuracy.\u003c\/p\u003e","brand":"UV INK PRO","offers":[{"title":"Default","offer_id":44273984962646,"sku":"DG-43321","price":97.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0691\/3782\/5878\/files\/VJ-1638-CR-Board-Assy-DG-43321-1.webp?v=1775015632","url":"https:\/\/www.uvinkpro.com\/products\/vj-1638-cr-board-assy-dg-43321","provider":"UV INK PRO","version":"1.0","type":"link"}