MEMORY PCB ASSY - E104090

E104090 – Memory board (Memory PCB Assy) – Mimaki JV5

The memory board (Memory PCB Assy, E104090) is fitted to Mimaki printers. It stores the data and parameters needed for the machine to operate and exchanges with the control board.

Its designation is "Memory PCB assy.". According to two independent sources (a distributor and the JV5 parts list), it is an expansion RAM for the JV5 main board ("This extra RAM is suitable for Mimaki JV5 main boards").

Technical specifications

• OEM reference: E104090
• Manufacturer: Mimaki
• Part type: Memory board (memory PCB)
• Manufacturer designation: "Memory PCB assy."
• Memory type: Expansion RAM for the JV5 main board
• Note: The statement "Stores the data and parameters of the machine" is contradicted by the sources: this board is an expansion RAM for the main board, not a memory for storing the machine parameters.
• Shipping: Shipped ready to install

Compatibility & use

• Mimaki JV5-130S
• Mimaki JV5-160S
• Mimaki JV5-260S
• Mimaki JV5-320DS
• Mimaki JV5-320S

Function

• Expansion RAM for the JV5 main board ("extra RAM" according to a distributor; listed with the main board in the electronics assembly parts list)
• Stores the data and parameters of the machine
• Exchanges the information with the control board
• Key component of the system working memory

Signs of wear

• Possible RAM errors at start-up or while processing print data (symptom inferred from the RAM function, as no manufacturer error code is assigned to this board)
• Sub-system not driven
• Electronic errors
• Loss of internal communication
• Erratic behaviour or machine stops

Replacing this part restores the machine to proper working order.

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