Monday, May 19, 2008

LM3875 Gainclone Chipamp New DIY Project

Starting new LM3875 Gainclone chip amp Project.


LM3875 PCB Purchase from Thai Diyer.
http://www.htg2.net/index.php?topic=11458.0

Installed part R,C

bottom view.
Install LM3875 Chip.


Two PCB dual Mono for stereo power amp.
Top view.

Part list per 1 board.
1.LM3875T 1
2.MUR860 8
3. R 22 K 1/4 w 1% 2
4.R 1K 1/4 w 1% 2
5.R4.7 K 1/4 W 5% 2
6. C 1000 uF 50 V 2
7 . C 220 uF 50 V 2
8.C 100 nF 63 V ( MKP ,MKS) 3
9.LED 2
10.R 2.7 ohm 2 W.
11. Power transformer primary 220V ( or 110 V) secondary 20-0, 20-0 300VA
Post a Comment