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Este teardown (desmontagem analítica) não é um guia de reparo. Para reparar seu/sua Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch, use o nosso manual de serviço.

  1. Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Exterior pics (front, top, back): passo 1, imagem 1 %32 Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Exterior pics (front, top, back): passo 1, imagem 2 %32 Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Exterior pics (front, top, back): passo 1, imagem 3 %32
    • Insert wisdom here.

  2. Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Exterior pics (bottom, left, right): passo 2, imagem 1 %32 Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Exterior pics (bottom, left, right): passo 2, imagem 2 %32 Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Exterior pics (bottom, left, right): passo 2, imagem 3 %32
    • Insert wisdom here.

  3. Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Remove case: passo 3, imagem 1 %32 Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Remove case: passo 3, imagem 2 %32 Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Remove case: passo 3, imagem 3 %32
    • Use a phillips #1 bit to remove 4 case screws.

    • For me, 1 was under a sticker, don't miss it

    • The metal case is 2 pieces. The front/sides are attached to the PCB, so slide the back/top/bottom piece off.

  4. Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Remove daughter board: passo 4, imagem 1 %32 Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Remove daughter board: passo 4, imagem 2 %32 Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Remove daughter board: passo 4, imagem 3 %32
    • Pull out cable connector

    • Undo 3 Phillips #1 screws

    • Lift the board out

  5. Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Daughter board pics: passo 5, imagem 1 %32 Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Daughter board pics: passo 5, imagem 2 %32
    • Insert wisdom here.

  6. Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Component identification (top of main board): passo 6, imagem 1 %32
    • Main SoC: ASIX AX68002 product page

    • USB3 hub controllers (3x): VIA Labs VL817-Q7 datasheet

    • USB3 mux/demux switch: Pericom PI3USB302-A product page

    • HDMI2 switch: AlgolTek AG7210 datasheet

    • Serial NOR SPI flashes (4Mb, 2x - third on back): H&M/Bright Moon Semiconductor T25S40 datasheet, flash dump

    • Piezo speaker

  7. Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Remove main board from case: passo 7, imagem 1 %32 Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Remove main board from case: passo 7, imagem 2 %32
    • Remove 4x phillips #1 screws

    • Slide PCB out of case

  8. Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Component identification (bottom of main board): passo 8, imagem 1 %32
    • Power distribution switch: Microchip MIC2026-1YM product page

    • Serial NOR SPI flash (1x - other 2 on front): H&M/Bright Moon Semiconductor T25S40 datasheet, flash dump

    • UART header. From L to R (remember this is the bottom!): VCC, device RX, device TX, GND. Bootloader and app output at 19200 baud, 8 data bits, 1 stop bit, no parity, no flow control

    • Bootlog

    • Debug jumpers for AX68002. Inner row from back to front: TEST_MODE, SYSCK_SEL, BURN_FLASH_EN, BURN_FLASH_921K

    • Outer row pairs with adjacent inner row pin to alter behavior. From back to front: pull-up (PU), pull-down (PD), PU, PD

  9. Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Further closeups: passo 9, imagem 1 %32 Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Further closeups: passo 9, imagem 2 %32 Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Further closeups: passo 9, imagem 3 %32
    • Insert wisdom here.

  10. Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Further closeups: passo 10, imagem 1 %32 Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Further closeups: passo 10, imagem 2 %32 Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Further closeups: passo 10, imagem 3 %32
    • Insert wisdom here.

  11. Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Further closeups: passo 11, imagem 1 %32 Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Further closeups: passo 11, imagem 2 %32 Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Further closeups: passo 11, imagem 3 %32
    • Insert wisdom here.

  12. Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Further closeups: passo 12, imagem 1 %32 Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Further closeups: passo 12, imagem 2 %32 Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Further closeups: passo 12, imagem 3 %32
    • Insert wisdom here.

  13. Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Further closeups: passo 13, imagem 1 %32 Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Further closeups: passo 13, imagem 2 %32 Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Further closeups: passo 13, imagem 3 %32
    • Insert wisdom here.

  14. Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Further closeups: passo 14, imagem 1 %32 Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Further closeups: passo 14, imagem 2 %32 Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Further closeups: passo 14, imagem 3 %32
    • Insert wisdom here.

  15. Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Further closeups: passo 15, imagem 1 %32 Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Further closeups: passo 15, imagem 2 %32
    • Insert wisdom here.

  16. Monoprice Blackbird 4K HDMI 2.0 and USB 3.0 2x1 KVM Switch Teardown, Accessible debug pins: passo 16, imagem 1 %32
    • Insert wisdom here.

Kyle Westhaus

Membro desde: 05/15/20

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