Friday, 27 December 2019

HTB5550G Philips Home Theater BD Player disassembly, software update, power board schematic

Software upgrade
Build a folder name as UPG under root menu of USB device.
Copy the HTB5580.bin file(upgrade file) to the root menu of USB device.
Connect the USB device to HTS ,
Power on DUT,enter into HOME UI.
Enter into Setup menu select Advance >>Software upgrade>>USB. If the upgrade SW was found, it will prompt start upgrade SW, press OK select Start.
Don’t power off DUT .DUT will restart after SW upgrade completed.
Caution: The set must not be power off during upgrading, Otherwise the Main board will be damaged entirely.
Software version check
Power on DUT, enter into home ui,
Select set up >> advance >> version information
The main software is System SW,MCU version is Subsystem SW.
Restore DUT
Power on DUT,enter into HOME UI
Select set up >> advance >> Restore default settings
Disassembly procedure.
Open the top cover. Remove 4 screws on the back panel, dismantle the left and right baffle, then open the top cover.
Dismantle the loader. Open the CD tray and dismantle the CD door. Disconnect the connectors on the main board. Remove 2 screws beside the loader.
Dismantle the front panel.Release the WI-FI module from the panel. Disconnect all the connectors.
Release 4 buckles on the left,right and bottom sides.
Dismantle the front control board. Remove 4 screws on the board. Loosen the board and disconnect
2 connectors on the inner side of the board, then pull out the board.
Dismantle the power board. Remove 4 screws and 1 plane interpolation on the board.

Dismantle the amplifier board. Remove 2 screws on the board and 1 screw on the back panel.
Dismantle the main board. Remove 2 screws on the board and 3 screws on the back panel.
 Mechanical and Dismantling
Open the top cover. Remove 2 screws on the back panel. then open the cover.
Dismantle the front panel. Disconnect all the connectors on the boards. Release 4 buckles on the left, right and bottom sides.
how to dismantle the wireless box
Dismantle the power board. Remove 3 screws on the board and 2 screws on the back panel.
Mechanical and Dismantling Instructions
 Dismantle the power board. Remove 3 screws on the board and 2 screws on the back panel.
Dismantle the main board. Remove 2 screws on the board and 1 screw on the back panel.
Power board schematic
Power board schematic for wireless box

Saturday, 14 December 2019

How to disassemble Olympus Stylus 1030 camera


Olympus Stylus 1030 SW Camera Disassembly procedure.

Remove the exterior casing as explained below to expose the camera's interior components, and then follow the further removal instructions.

Camera Casing.

  Carefully pry off the lens frame using a plastic opening tool. Remove front panel's top three screws (type T6) using a 1.5 mm screwdriver.
Remove the top sided three screws, using a #00 Philips Head Screwdriver.Either using tweezers or gently holding the front panel by the right side, carefully remove it by pivoting it outwards.The location of the pivoting point is above the lens and is shown by the circle markup within the rectangle of the last image.

Remove loose washer plate from T6 screw hole using tweezers.
Slowly peel off the seal from beneath the front plate.
See photo for the locations of the tape strips beneath this seal.
Using a #00 Philips Head
Screwdriver, remove two screws located on a left side of the camera.
Using a #00 Philips Head Screwdriver, remove two black color speaker screws.
Lift out the speaker plate as it comes off after you unscrew the holding screws from previous step.
Open up the multi connector cover.
The Multi connector compartment is used to connect the AV cable and play pictures on a TV and it has a waterproof cover.
The multi connector/speaker side panel can be detached by sliding it off the panel itself.
Using a #00 Philips Head Screwdriver, remove the screw located below the multi connector cover.
Using a #00 Philips Head Screwdriver, remove two screws located at the bottom of the camera.
Using a #00 Philips Head Screwdriver, remove the screw inside the Battery/card compartment cover.
To expose the screw located inside the battery/card compartment, you will first have to open the compartment cover.
Remove two screws (PH00) from the interior front cover
Carefully detach the interior front plate by rotating it outwards until it is freed from the back panel
Lift out the shutter and power buttons and their retaining plate.
Open the A/V port door
Unscrew four corner screws that hold the front and back halves of the casing together using the #00 Philips Head Screwdriver
Use a plastic spudger or fingernail to release the top holding clip
Slowly unfold the front and back halves of the camera to expose the electrical ribbons.
Using plastic opening tool and tweezers gently pivot the black plastic strip up locking the ribbon in place.
Once the black strip releases the ribbon gently unattached the wide copper ribbon off the computer chip by using your thumb or tweezers.
Once all 3 ribbons are disconnected, the front and back halves can be separated.