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Introduzione

To replace the flash on your device you are going to have to take quite a bit of pieces out.

  1. Sony Cyber-shot DSC-HX20V Flash Assembly Replacement, LCD: passo 1, immagine 1 di 1
    • 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.

  2. Sony Cyber-shot DSC-HX20V Flash Assembly Replacement: passo 2, immagine 1 di 1
    • 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.

  3. Sony Cyber-shot DSC-HX20V Flash Assembly Replacement: passo 3, immagine 1 di 1
    • Orient the device so the LCD is facing you, and the hdmi cover is facing up ("left 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.

  4. Sony Cyber-shot DSC-HX20V Flash Assembly Replacement: passo 4, immagine 1 di 1
    • Orient the device with the Wifi/GPS logo facing up ("right view").

  5. Sony Cyber-shot DSC-HX20V Flash Assembly Replacement: passo 5, immagine 1 di 3 Sony Cyber-shot DSC-HX20V Flash Assembly Replacement: passo 5, immagine 2 di 3 Sony Cyber-shot DSC-HX20V Flash Assembly Replacement: passo 5, immagine 3 di 3
    • Use a prying motion and a plastic opening tool to pry the side panel up.

    • 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.

  6. Sony Cyber-shot DSC-HX20V Flash Assembly Replacement: passo 6, immagine 1 di 1
    • After removing the panel, remove the two black M1.4 X 3.5 Phillips head screws.

  7. Sony Cyber-shot DSC-HX20V Flash Assembly Replacement: passo 7, immagine 1 di 1
    • Orient the device so that the LCD is facing you ("back view").

  8. Sony Cyber-shot DSC-HX20V Flash Assembly Replacement: passo 8, immagine 1 di 1
    • 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

  9. Sony Cyber-shot DSC-HX20V Flash Assembly Replacement: passo 9, immagine 1 di 1
    • 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.

  10. Sony Cyber-shot DSC-HX20V Flash Assembly Replacement: passo 10, immagine 1 di 1
    • 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.

  11. Sony Cyber-shot DSC-HX20V Flash Assembly Replacement: passo 11, immagine 1 di 1
    • Use the plastic opening tool to gently lift the LCD from the device

    • The LCD should be attached to a ribbon cable

  12. Sony Cyber-shot DSC-HX20V Flash Assembly Replacement: passo 12, immagine 1 di 1
    • 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.

  13. Sony Cyber-shot DSC-HX20V Flash Assembly Replacement, Lens Assembly: passo 13, immagine 1 di 1
  14. Sony Cyber-shot DSC-HX20V Flash Assembly Replacement: passo 14, immagine 1 di 1
    • Reorient the camera so you are looking at the "top view".

    • Remove the black M1.4 X 3.5 Phillips head screw next to the ON/OFF button circled in red.

  15. Sony Cyber-shot DSC-HX20V Flash Assembly Replacement: passo 15, immagine 1 di 1
    • Orient the device so you are looking at the "bottom view".

    • Remove the black M1.4 X 3.5 Phillps head screw located next to the tripod attachment.

  16. Sony Cyber-shot DSC-HX20V Flash Assembly Replacement: passo 16, immagine 1 di 1
    • Lift the aluminum back plate.

    • This should not take much force. If it doesn't come off easily, there is probably a screw still in.

    • Take note of the back plate's orientation for reassembly.

  17. Sony Cyber-shot DSC-HX20V Flash Assembly Replacement: passo 17, immagine 1 di 2 Sony Cyber-shot DSC-HX20V Flash Assembly Replacement: passo 17, immagine 2 di 2
    • The connections (red squares) have small black retaining clips. Using a plastic opening tool, lift upward towards the cable to unlock.

    • The upper ribbon cable simply pulls loose.

    • There is no retaining clip securing this ribbon cable.

  18. Sony Cyber-shot DSC-HX20V Flash Assembly Replacement: passo 18, immagine 1 di 1
    • Lift the lens block from the case.

    • You may need to gently push on the front part of the lens, from the front of the device, to help free the lens block. If you must, push on an edge, not the shutter.

  19. Sony Cyber-shot DSC-HX20V Flash Assembly Replacement, Flash Assembly: passo 19, immagine 1 di 1
    • Charged capacitors can cause personal injury or damage the device. Use caution when proceeding.

    • Discharge the capacitor by connecting the resistor jig between the highlighted squares.

    • Keep the resistor jig in place for at least ten seconds.

    • Create a 1kohm resistor jig (wrap the resistor with electrical tape leaving the ends exposed, use alligator clips, etc).

    • For reference, consult the service manual. Click to go to the service manual page on discharging the capacitor.

  20. Sony Cyber-shot DSC-HX20V Flash Assembly Replacement: passo 20, immagine 1 di 1
    • Use tweezers to remove the speaker retaining clip. The retaining hooks locations are indicated, but not exact.

  21. Sony Cyber-shot DSC-HX20V Flash Assembly Replacement: passo 21, immagine 1 di 1
    • Remove the speaker by desoldering its wires.

    • This step is optional.

  22. Sony Cyber-shot DSC-HX20V Flash Assembly Replacement: passo 22, immagine 1 di 1
    • Pull the flash up, as shown.

  23. Sony Cyber-shot DSC-HX20V Flash Assembly Replacement: passo 23, immagine 1 di 1
    • From the top of the camera, Use a plastic opening tool between the flash and the case to remove the flash.

  24. Sony Cyber-shot DSC-HX20V Flash Assembly Replacement: passo 24, immagine 1 di 1
    • And here is the how the flash module should look after being removed.

    • This is a reference image: it is possible to further disassemble this module, and is not necessary.

Conclusione

To reassemble your device, follow these instructions in reverse order.

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