SKU: 19651860369

Blackmagic Design Spares - Camera PCC4K - PCB Main

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Description

Blackmagic Design Spares - Camera PCC4K - PCB MainThe Blackmagic Design Spares Camera PCC4K PCB Main is the primary logic board (motherboard) for the Pocket Cinema Camera 4K. It acts as the central nervous system, housing the image processor, memory, power management, and all primary data interfaces. Because the PCC4K is designed for high bitrate Blackmagic RAW and ProRes recording, this board generates significant heat and is densely packed with high performance surface mount components. Core

The Blackmagic Design Spares – Camera PCC4K – PCB Main is the primary logic board (motherboard) for the Pocket Cinema Camera 4K. It acts as the central nervous system, housing the image processor, memory, power management, and all primary data interfaces.

Because the PCC4K is designed for high-bitrate Blackmagic RAW and ProRes recording, this board generates significant heat and is densely packed with high-performance surface-mount components.

Core Responsibilities

  • Image Processing: Houses the specialized FPGA/Processor that converts raw sensor data into usable video files.

  • Storage Management: Controls the data flow to the CFast 2.0 slot, SD UHS-II slot, and the USB-C expansion port.

  • Power Regulation: Manages the transition between the internal LP-E6 battery and the external 12V–20V DC input.

  • Interface Hub: Controls the HDMI output, 3.5mm audio jacks, and the mini-XLR phantom power circuit.

When to Replace the Main PCB

  • Total Power Failure: The camera will not turn on even with a known-good AC power supply or battery.

  • "Bricked" Status: The camera is stuck on the splash screen or fails during a firmware update and cannot be recovered via USB.

  • Critical Port Failure: If the HDMI port or USB-C port is physically ripped from the board or has shorted out (these are soldered directly to the Main PCB).

  • System Errors: Persistent "Internal Error" messages that aren't resolved by sensor recalibration or firmware downgrades.

Technical Installation Note

Repair Level: 5 (Expert).

  1. Thermal Management: The Main PCB is connected to a thermal cooling block. When replacing the board, you must clean off the old thermal paste and apply a fresh, high-quality non-conductive thermal compound to ensure the processor doesn't throttle or shut down during recording.

  2. Cable Density: There are numerous delicate ribbon cables (FFCs) for the sensor, LCD, buttons, and battery plate. Use plastic tweezers; a single slip can tear a connector off the board.

  3. Static Safety: This board is extremely sensitive to ESD (Electrostatic Discharge). You must work on an anti-static mat with a grounded wrist strap.

  4. Calibration: Replacing the motherboard often requires a "Sensor-to-Board" calibration. Without this, you may see increased fixed-pattern noise (FPN) or color shifts in the shadows. This typically requires Blackmagic’s proprietary service software.

Diagnostic: PCB vs. Sensor

  • It is the Main PCB if: The camera doesn't boot, won't record to media, or the menus are glitching, but the image preview (if visible) looks clean.

  • It is the Sensor Board if: The camera boots and menus work perfectly, but the image has permanent vertical lines, purple tinting, or "stuck" pixels that don't go away.

Pro-Tip: The "XLR Short"

A common cause for Main PCB failure is plugging or unplugging a Mini-XLR cable while 48V Phantom Power is active and the camera is being powered via a non-isolated D-Tap cable. This can create a ground loop that fries the audio processing chip on the motherboard. Always turn off Phantom Power before swapping audio cables to protect the PCB.

Are you dealing with a camera that won't power on at all, or are you seeing specific data errors when trying to record?

Shipping Notes
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 19651860369

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