SKU: 65078647630

Blackmagic Design Spares - Camera Studio Pro - PCB Main 4K G2

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Description

Blackmagic Design Spares - Camera Studio Pro - PCB Main 4K G2the Blackmagic Design Spares Camera Studio Pro PCB Main 4K G2 is the primary motherboard for the second generation 4K Studio Camera. While it shares the same external housing as the 6K Pro version, the 4K G2 board is specifically engineered for the 4K sensor's data rates and utilizes a different processing architecture. This board is the "central hub" for the camera, managing everything from the 12G SDI video output to the remote control logic used in

the Blackmagic Design Spares - Camera Studio Pro - PCB Main 4K G2 is the primary motherboard for the second-generation 4K Studio Camera. While it shares the same external housing as the 6K Pro version, the 4K G2 board is specifically engineered for the 4K sensor's data rates and utilizes a different processing architecture.

This board is the "central hub" for the camera, managing everything from the 12G-SDI video output to the remote control logic used in live broadcast environments.


Core Responsibilities

The 4K G2 Main PCB is optimized for low-latency live production:

  • Image Processing: Houses the FPGA that handles the 4K sensor's debayering and applies Blackmagic's Gen 5 Color Science.

  • 12G-SDI & HDMI Output: Manages the high-speed video transmitters that send a $2160\text{p}60$ signal to switchers or monitors.

  • Tally & Talkback Integration: Processes the SDI "Return" feed to extract tally light triggers and handles the 5-pin XLR talkback communication between the operator and the director.

  • Camera Control Protocol: Interprets commands from ATEM switchers (such as iris, gain, shutter, and color grading) and applies them to the sensor and lens in real-time.

When to Replace the Main PCB

As the most expensive electronic component in the camera, replacement is typically only necessary following a catastrophic event:

  • SDI Port "Fried": 12G-SDI ports are sensitive to "ground loops." If a monitor and the camera are powered from different sources and connected via SDI, a voltage spike can burn out the SDI driver chip on the Main PCB.

  • PoE++ Power Failure: If the 10G Ethernet port (used for Power over Ethernet) receives a surge from a faulty network switch, it can destroy the power regulation stage of the motherboard.

  • Total System Hang: The camera is stuck on the splash screen or the 7-inch LCD remains black while the tally light or internal fans are active.

  • Audio/Talkback Failure: If the professional audio inputs (XLR) or the talkback system develop permanent digital noise or stop functioning entirely.


Key Features

  • Genuine OEM Part: Built to the exact specifications of the 4K G2, ensuring 100% compatibility with the camera's internal wiring and cooling system.

  • Dual Power Logic: Supports seamless switching between the 12V DC 4-pin XLR input and the 10G Ethernet PoE++ input.

  • Integrated Connectors: The 12G-SDI, HDMI, and 10G Ethernet ports are surface-mounted directly to the board for maximum signal stability and durability.


Technical Installation Note

DANGER: Level 4 (Expert) Repair. Replacing this board requires a near-total teardown of the unit.

  1. Thermal Interface: The 4K G2 generates significant heat during $4\text{K}60$ operation. You must replace all thermal pads or apply fresh thermal paste to the main processing chips before securing the board to the internal heat sink. Failure to do so will result in the camera shutting down within minutes.

  2. Ribbon Cable Care: The Studio Camera uses several wide, fragile ribbon cables to connect the 7-inch screen and the side control panels to the Main PCB. These connectors have delicate locking tabs that are easily snapped.

  3. Firmware Matching: After installation, you must connect the camera to a computer via USB-C and run the Blackmagic Camera Setup utility. The new board will likely require a firmware update to synchronize with the sensor's calibration data.

  4. Static Discharge (ESD): Always work on an anti-static mat. The high-speed 12G-SDI and 10G Ethernet circuits are extremely vulnerable to static electricity.

Expert Advice: If your camera is unresponsive, always test it with a 4-pin XLR DC power supply before assuming the board is dead. Many "board failures" in the Studio line are actually caused by a network switch failing to provide the full PoE++ wattage required by the 4K G2's high-brightness screen and processor.

Is your camera failing to power on entirely, or is it just failing to output a signal via the SDI ports?

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SKU: 65078647630

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I decided to order this product only after reading numerous reviews. I’ve already used it twice, and I feel that the dark spots on my face have faded significantly. Perhaps due to the demands of raising a child, my complexion had become quite dull; however, this product is incredibly gentle—it leaves my skin feeling neither greasy nor dry, and it doesn't have a strong scent. I think I will be repurchasing this indefinitely. I can't wait to see my skin continue to improve!
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Reviewed in the United States on April 5, 2026
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I have, to date, tried four different Retinol serums (usually containing hyaluronic acid). Each of these has been in a similar price range and none of them qualifies as high-end pricing. From what I can tell each of them is as effective as the other and none of them produces "miracle elixir" results. Like most maintenance products they are only truly effective through consistent long-term use. Seeing that I have found each of the brands I have tried to be equally effective I believe it is fair to say that this brand of Retinol serum is acceptable. However, this 1 oz. bottle is one of the higher priced brands I have tried and the bottle was almost half empty when I received it. It is also perfumed and thicker than other versions and therefore harder to measure effectively (one drop is almost sufficient but two drops is too much). When you reach the bottom of the bottle, like with most of the other brands I have tried, it is impossible to get the last quarter inch of product out of the bottle using the dropper. The syringe is not long enough or flexible enough. What I have been doing is either adding a few drops of water or a few drops of Vitamin C serum to liquefy the balance so it can be shaken out onto your finger. Although use of water will obviously dilute the serum it at least allows you to use all of the product, which is a compromise I am willing to make. As recommended by most Retinol serum brands, and vice versa, I have been applying Vitamin C serum after using it. However I am not convinced that use of both products is really necessary, i.e., Retinol serum combined with a Vitamin C serum. The only sources I see strongly promoting the advantage of using both are the sources that are selling both. As someone commented in response to my initial post (which I have modified since I wish to be accurate), Retinol is not hyaluronic acid. However many Retinol products contain hyaluronic acid which is what caused my confusion. "Skin care products with hyaluronic acid are most frequently used to treat wrinkled skin although they don't replace anything the body has naturally lost. These are very effective moisturizers." Retinol is made from vitamin A, and it's in many non-prescription skin care products. Retinol's stronger counterpart is tretinoin, which is the active ingredient in Retin-A and Renova, available by prescription only. If your skin is too sensitive to use Retin-A, Retinol is an alternative, although the effects are less impressive. Retinol may improve mottled pigmentation, fine lines and wrinkles, skin texture, and skin tone and color." (Both quotes excerpted from WebMD.) "Retinol is photosensitive and should only be worn at night. Never go outside or into the sunlight with it on; this could cause adverse effects." (Huffington Post quote) (Using a sunscreen is strongly recommended by many sources because retinoid products cause increased photosensitivity.) Having researched this a bit more I feel certain that I can stop using Retinol serums altogether since my dermatologist prescribes a stronger product for evening use. I will ask him about this the next time I see him, though. He already advocates use of a Vitamin C serum but has never commented on the benefits of using it in combination with a Retinol product. However, since Retinol is photosensitive I believe eliminating it would be okay and probably to my benefit since sunscreens wear off after a while and need to be reapplied. If he advises on this subject in any way I believe might be helpful to others I will add it to my post.
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