Sony RCP-TX7 Remote Control Panel

Summary

The Sony RCP-TX7 is a larger remote control panel for Sony DXC-D30/D30P and DXC-637 series camera systems. It can connect through CCU-TX7/TX7P systems, and some later CCU-D50 workflows support it in TX7 mode.

Primary operating manual: https://pro.sony/s3/cms-static-content/operation-manual/3859859131.pdf

ManualsLib mirror: https://www.manualslib.com/manual/800089/Sony-Rcp-Tx7.html

Known Specifications

From the RCP-TX7 operating instructions and related Sony catalog material:

Power requirements: 10 V to 17 V DC, supplied from the camera or CCU.
Power consumption: 4.0 W.
Connector: circular 10-pin CCU/camera connector.
Cable: CCA-7 10-pin remote cable.
Maximum cable length: 50 m with CCA-7 cable.
Data transfer: new protocol complying with RS-232C.
Supplied accessories: number plates, screws, washers, cable, operating instructions.
Dimensions vary slightly by source:
- Operating manual text: 100 x 300 x 50 mm.
- CCU-TX7P/other catalog-style references: 100 x 330 x 70 mm.
- Treat dimensions as source-dependent until measured.
Weight:
- Operating manual text: about 1.1 kg.
- Some catalog references: about 1.5 kg.

Supported Systems

Confirmed in the operating manual:

DXC-D30/D30P.
DXC-637 series.
CCU-TX7/TX7P with CA-TX7/TX7P and compatible camera head.
Direct connection to DXC-D30/D30P when docked with CA-537/537P or VCR.

Related Sony material also ties RCP-TX7 to:

CCU-D50 in TX7 mode.
DXC-D35/D50/D55 series, depending on CCU/camera mode and exact system.

Main Features

The RCP-TX7 operating manual describes:

High-speed and high-precision remote command transfer.
Direct camera-head or CCU connection.
LCD status/menu display.
Full camera adjustment and paint controls.
Lens focus/zoom and tripod pan/tilt control support where compatible.
Scene file memory for 16 shooting conditions.
Setup file support for DXC-D30/D30P.
Multi-camera coordination through command link when CCUs are connected.
Operation locking modes: FULL, PAINT, IRIS/M.BLACK, and LOCK.
Master/slave operation in multi-camera systems.
Camera power, bars, auto setup, monitor select, gain, shutter, knee, gamma, detail, iris, master black, white/black balance, flare, matrix, shading, and diagnostic menu controls.

Manual Contents

The official operating instructions contain:

Overview.
Location and function of parts.
Operation panel and connector.
Main operation section.
Menu operation/setting display section.
Paint section and CALL button.
Menu operations.
Menu contents.
File operations.
Scene files.
Setup files for DXC-D30/D30P.
Skin detail and skin matrix adjustment.
Multi-camera control.
Specifications.

Service Manual Leads

ManualsLib links an RCP-TX7 service manual as an "Also See" item from the operating manual page:

https://www.manualslib.com/manual/3317117/Sony-Rcp-Tx7.html

Several manual sellers list RCP-TX7 Volume 2 separately and describe it as the schematic/circuit-diagram volume:

For board-level repair, Volume 2 is likely important because it is repeatedly described as containing circuit diagrams/schemas and parts catalog data.

Connector and Protocol Notes

The RCP-TX7 has a 10-pin CCU/camera connector. The operating manual states that power supply and signal exchange are both carried through this connector.

The RCP-TX7 specification says data transfer uses a new protocol complying with RS-232C. The DXC-D30 material similarly says the 10-pin remote connector for RM-M7G/RCP-TX7 is designed according to RS-232C and can be controlled from a PC with the proper Sony protocol.

Practical implication:

Do not assume generic RS-232 command syntax.
Verify voltage levels and pinout from service manuals before wiring adapters.
Expect a proprietary Sony command protocol above the serial layer.

Repair Notes

Good first checks for a non-working RCP-TX7:

Confirm 10 V to 17 V supply on the 10-pin remote cable.
Inspect the circular 10-pin connector and cable.
Confirm the CCU/camera is in a mode that accepts RCP-TX7 control.
On CCU-D50, verify whether the system should be in TX7 mode, not M5A mode.
Check operation lock mode; in LOCK, most controls are intentionally disabled.
If using CCU-TX7 with COU-TX7 installed, confirm panel/remote/local control selection.

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