sort by color:
A: Empty board set (main board + relay board + NOS board)
B: Paste the resistance and capacitance (including relay board, NOS board)
C: Finished board (without chip)
Board craft:
Size: 118.8x104mm
Plate thickness 1.6mm
Copper thickness: 2OZ (thickened)
Immersion Gold: 1um
This is DIY material
Link: https://pan.baidu.com/s/1yT3aEYnsKbLQb_yikPWQCA
Extraction code: 304D
The value of the components of the finished board should be as close to the manufacturer as possible. DIY can replace the capacitor by yourself. Op amp tuning
I have changed some old CD players before, and made the decoder board independent to make the decoder. I found that the sound style of the original machine board is very good, and the line sense, resolution and music taste have a good performance, especially the decoding of Philips CD304, which has a profound image. , couldn&x27;t help but re-engraved this board;
The following is the board appreciation of the original machine
In order to be consistent with the appearance of the original board as much as possible, the re-engraved board adopts a large-area immersion gold process on the top layer.
Corresponding driver board https:///item/1005002798176409.html?spm=a2g0o.store_pc_allProduct.8148356.1.23355c90ltPLjf