Sony Cyber-shot DSC-HX20V Motherboard Replacement

Bryson O'Neill e 4 outros colaboradores

Última atualização em 24 de jun de 2015

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10 - 20 minutos

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As etapas neste guia devem se dividir e serem feitas em uma série de guias de pré-requisito.

Introdução

Ir para o passo 1 ↓

Replacing the motherboard may seem like a daunting task but can be done using prying tools.

O que você precisa

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1. Passo 1 LCD
  Orient the device so the bottom is facing up, and the lens is facing you ("bottom view").
  
  For further reference, consult the service manual. Link to service manual.
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2. Passo 2
  Remove these two black M1.4 X 3.5 Phillips head screws.
  
  The third, unmarked screw does not need to be removed at this time.
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3. Passo 3
  Orient the device so the LCD is facing you, and the HDMI cover is facing up (left side view).
  
  Remove these three black M1.4 X 3.5 Phillips head screws.
  
  You must lift the HDMI cover to expose one of the screws.
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4. Passo 4
  Orient the device with the Wifi/GPS logo facing up ("right view").
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5. Passo 5
  Use a prying motion and a plastic opening tool to pry the side panel up.
  
  Slide the panel downwards carefully, as these clips can be easy to break.
  
  Areas under the squares are approximate locations of retaining claws, shown at right.
  
  Be careful not to break any of the retaining clips as you pry up this panel.
  
  An image from the Service Manual has been added, which shows this side cover should be slid down before being removed, not just pried up as shown in the first picture in this step.
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6. Passo 6
  After removing the panel, remove the two black M1.4 X 3.5 Phillips head screws.
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7. Passo 7
  Orient the device so that the LCD is facing you ("back view").
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9. Passo 8
  Use the plastic opening tool with a prying motion, going between the case and the LCD, from the middle of the LCD to the right of the device, undoing the claws retaining the back.
  
  When replacing the back cover of the device, ensure the flash module is UP.
  
  The back cover should come off easily but you might hear light snapping or popping.
  
  The rotary wheel and button are not secured. They will come loose when the back cover is removed. Set them aside for reassembly
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10. Passo 9
  Unhook the small printed circuit board by gently pressing the board towards the top of the device and lifting up.
  
  Note a ribbon cable should be attached at the top. This does not need to be disconnected yet.
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11. Passo 10
  Using a plastic opening tool remove the black LCD retainer clip to the right of LCD.
  
  Note the orientation of the black LCD retaining clip and how it comes out of the camera.
  
  If in doubt, consult the service manual. (Pages 25-27) Click to continue to the service manual. This has a reference number of 3 in the linked diagram.
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12. Passo 11
  Use the plastic opening tool to gently lift the LCD from the device
  
  The LCD should be attached to a ribbon cable
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13. Passo 12
  Using the plastic opening tool to lift the black retaining clip up to disengage the ribbon cable. Then gently pull the ribbon cable to remove.
  
  Be careful to not damage the cable.
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1. Passo 13 Motherboard
  Remove the black M1.4 X 3.5 Phillips head screw in upper right corner of device.
  
  If you have already removed the lens block, or aluminum back plate, you can skim over the next couple of steps until you are at a familiar place.
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3. Passo 14
  Reorient the camera so you are looking at the "top view".
  
  Remove the black M1.4 X 3.5 Phillips head screw just below the ON/OFF button circled in red.
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4. Passo 15
  Orient the device so you are looking at the "bottom view".
  
  Remove the black M1.4 X 3.5 Phillips head screw located next to the tripod attachment.
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5. Passo 16
  Lift the aluminium back plate.
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6. Passo 17
  The connections (red squares) have small black retaining clips. Using a plastic opening tool, lift upward towards the cable to unlock.
  
  After detaching retaining clips, gently lift to disconnect the ribbon cables.
  
  Don't rip the cables.
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7. Passo 18
  Remove the orange M1.4 X 3.5 Phillips head screw located near the bottom of the camera.
  
  This is the only screw that is orange.
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8. Passo 19
  Lift up the motherboard.
  
  In this picture the lens block is removed, but it is not a necessity.
  
  Disconnect the ribbon cable on the bottom by gently pulling.
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