Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2×1 KVM Switch Teardown
Duration: 45 minutes
Steps: 16 Steps
Product #42643, Universal Product Code: 889028168349. Keep these numbers handy—they’ll help you track down the right parts for your repair adventure!
Step 1
– Start by turning off your device. Trust us, it’s better to avoid any unexpected surprises during the repair process.
– Gather your tools and make sure you have a clean workspace. A little organization goes a long way!
– Now, gently remove any screws or components that need to be taken out. Take your time—there’s no rush here.
– Carefully disconnect the internal cables. Use a little patience; it’s better to go slow and steady than to rush and risk damage.
– Once the internal parts are freed, it’s time to replace the faulty component with the new one. Make sure everything lines up perfectly, no shortcuts!
– Reassemble the device step by step. Don’t skip any steps—each part has its place!
– Test the device to make sure it’s working properly. If everything looks good, you’re almost done!
– If you need help or encounter any issues, don’t hesitate to schedule a repair.
Step 2
– Alright, time to get to work! Let’s dive into this and get your device back in action. First things first—take a moment to make sure you’ve got the right tools. You don’t want to be scrambling halfway through. If you’ve got everything ready, you’re all set to go! Now, follow these steps, and remember: slow and steady wins the race. And hey, if things get tricky, don’t hesitate to schedule a repair. We’re here to help!
Step 3
– Grab your trusty Phillips #1 bit and get ready to unscrew those 4 case screws!
– The metal case comes in two pieces. The front and sides are snugly attached to the PCB, so gently slide the back, top, or bottom piece off.
– Oh, and heads up! One of those screws might be hiding under a sticker—don’t let it sneak past you!
Step 4
– Gently disconnect the cable connector to free the component.
– Remove the three Phillips #1 screws to loosen the board.
– Carefully lift the board out and set it aside.
Step 5
– Share your repair wisdom here and keep those good vibes flowing!
Step 6
– Meet the Main SoC: ASIX AX68002 (check out the product page for all the nerdy details)
– Spot the three USB3 hub controllers: VIA Labs VL817-Q7 (datasheet’s got your back)
– USB3 mux/demux switch in the house: Pericom PI3USB302-A (product page has the scoop)
– HDMI2 switch magic: AlgolTek AG7210 (datasheet is your friend)
– Say hello to the serial NOR SPI flashes (4Mb, two upfront—peek on the back for a third): H&M/Bright Moon Semiconductor T25S40 (datasheet and a handy flash dump included)
– Bonus feature: Piezo speaker ready to make some noise!
Step 7
– Unscrew those four Phillips #1 screws and keep ’em handy.
– Gently slide the PCB out of its case and you’re all set for the next step.
Step 8
– Power distribution switch: Check out the Microchip MIC2026-1YM product page for more details.
– Serial NOR SPI flash (1x – other 2 on the front): Take a look at the H&M/Bright Moon Semiconductor T25S40 datasheet and flash dump for guidance.
– UART header: From left to right (this is the bottom!): VCC, device RX, device TX, GND. Bootloader and app output run at 19200 baud, 8 data bits, 1 stop bit, no parity, and no flow control.
– Debug jumpers for AX68002: Inner row, from back to front: TEST_MODE, SYSCK_SEL, BURN_FLASH_EN, BURN_FLASH_921K.
– Bootlog: Keep track of those bootlogs; they’ll be useful!
– Outer row pairs with the adjacent inner row pin to change behavior. From back to front: pull-up (PU), pull-down (PD), PU, PD.
Step 9
– Get ready to dive into the fun world of repairs! Just follow these steps and you’ll be on your way to giving your device the love it needs. Remember, if you hit a snag, you can always schedule a repair for some extra support!
Step 10
– Ready to dive into your repair? Let’s roll up those sleeves and get to work!
– First up, let’s grab the necessary tools. Make sure you’ve got everything you need before we start, so we don’t waste any time mid-repair.
– Now, carefully open up your device. No need for rush—take your time to avoid any unnecessary damage.
– Once it’s open, locate the part that needs fixing. Take a deep breath, you’ve got this!
– Time to remove the faulty component. Be sure to handle everything with care—this is delicate work!
– With the new part in hand, it’s time to replace the old one. Slide it in place, ensuring it fits snugly.
– Before closing everything back up, double-check all the connections. A quick visual inspection can save you a lot of trouble later.
– If everything looks good, start putting your device back together. Tighten any screws, but don’t overdo it. We want it secure, not too tight!
– Power it up and check if everything is working properly. If something’s off, take a moment to double-check your work. If you’re still stuck, no worries—you can always schedule a repair.
– And just like that, you’ve completed your repair! Great job—keep up the awesome work.
Step 11
– Ready to give your device a refresh? Let’s walk through the steps together. First, power down the device and remove any external accessories. Carefully open up the casing to access the internal components. Take your time and keep track of all screws and parts. If you encounter any tricky spots or need a hand, remember, you can always schedule a repair. Carefully disconnect and replace the faulty parts, making sure everything is snug and secure. Once everything is back in place, close up the device, power it on, and test to confirm the fix. Pat yourself on the back—you’re all set!
Step 12
– Inject some savvy into your repair game!
Step 13
– Drop some knowledge here like a pro.
Step 14
– Add your brilliance here!
Step 15
– Ready to give your device a fresh start? Let’s get going! Carefully follow these steps to replace the component. Remember, if things get tricky, you can always schedule a repair. Keep your workspace organized, stay patient, and you’ll have your device back in action in no time!
Step 16
– Alright, let’s dive in! Time to get that gadget back in shape.
– First, you’ll want to make sure everything is powered off before you begin. Safety first! Just a little flick of the switch and you’re good to go.
– Now, take a deep breath and grab your tools. You don’t need to be a pro to get this done, just steady hands and some patience.
– Next, we’ll carefully remove any screws or parts that might be in the way. Don’t rush this step! A little attention to detail goes a long way.
– Once you’re in, give your device a little once-over. Check out all the components—there’s no rush, just a quick look to make sure everything is where it should be.
– If things start to get tricky, don’t worry. It’s okay to take a pause and regroup. Remember, if you need help, you can always schedule a repair.
– When you’re putting it all back together, take your time. Gently fit everything into place. It’s like a puzzle, and you’re the pro putting it all back together.
– Last but not least, fire it up and give it a test run. If everything’s working fine, congrats! You’ve got this.
– If you hit a bump in the road and things aren’t quite right, no worries. You can always schedule a repair.