Step by step procedure to dis-assemble OPPO 105/105D

 

This is step by step procedure to dis-assemble OPPO 105/105D to install new Linear power module or take out the mother board  or Analog DAC board to modify service.

 

1. Unscrew the bolts

 

when cover is opened.it looks as like this

To acess switching power module, multi channel DAC board must be taken out first.

Unscrew the bolts ( 8 of them )

 

 

To take out  2 channel DAC boars, these connectors must be detached.

 

 

Unscrew the bolts

take out boars slightly

 

to take out switching power supply boars, 6 screws must be unscrewed.

take out switching power PCB at rigt side.

Inorder to remove mother board m these connectors' cables must disconnected.

Flip the flat cable connector lid with finger and detach 15 pin power cable

 

 

 

flat cable to SPDIF board aso be disconnected.

 

 

Take out sub -frames at both sides

 

Now all cablesare are disc0nnected.

 

Unscrew the bolts

Use this

take out the mother board

 

To instll Linear power module , take out the black sheet at bottom.

 

dis-assembling is finished