# Sony RM-M7G and RCP-TX7 Research Notes This folder collects known public information about the Sony RM-M7G Remote Control Unit and Sony RCP-TX7 Remote Control Panel, with links to manuals, service information, diagrams, related devices, and compatibility notes. ## Documents - [Source Inventory](sources.md) - links to manuals, Sony pages, manual mirrors, paid schematic listings, and related equipment documents. - [RM-M7G Remote Control Unit](rm-m7g.md) - summary, specifications, compatibility, service manual contents, and repair-relevant notes. - [RCP-TX7 Remote Control Panel](rcp-tx7.md) - summary, specifications, feature map, manuals, service manual leads, and protocol notes. - [Related Equipment and Cables](related-equipment.md) - CCU-TX7, CCU-D50, CCA-7 cables, camera families, and why those documents matter. - [Research Notes](research-notes.md) - unresolved questions, likely next steps, and practical notes for repair/protocol reverse engineering. ## High-Value Starting Points 1. RM-M7G service manual on ManualsLib: 2. Official Sony RCP-TX7 operating instructions PDF: 3. RCP-TX7 operating instructions on ManualsLib: 4. CCU-TX7 service manual on ManualsLib: 5. Official Sony CCU-D50 operating instructions PDF: ## Scope Notes - The public trail is strongest for manuals and related CCU documentation. - Exact forum repair discussions for RM-M7G and RCP-TX7 appear sparse. - The control connector is repeatedly described as a 10-pin remote interface using an RS-232C-style/proprietary Sony protocol. The electrical pinout and higher-level command protocol should be verified from service manuals before connecting custom hardware.