Thursday, October 30, 2008

DIY Tube Amp Project Coming soon.....

My first Tube Amp project
starting but no time for Complete Ha. Ha. .
12AT7 Sylvania for Drive.


6P3P For Power
Capacitor for Power supply
1. General electric Capacitor 35uF 370 Vac
Mexico...

2. Mitsubishi Capacitor 12 uF 450 VAc
Japan...

My DIY AC Outlet ........


Easy AC plug for all Diyer......


1. Design

2. Install All Part

3. Testing


4. In Use....


Monday, June 23, 2008

Complete LM3886 Chip Amp Project....















This is a longest Project.
Referal to this link
1. new-lm3886-chip-amp-in-jan-2008.html



Front view.

Rear view.

Monday, May 19, 2008

All fail IC By Sukyone ......


Oh......


No more word see all pictures.

LM3886 ,TDA2030,TDA7560 ,NE5532 ,TL072 etc.....
failed by Me...

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

Monday, March 10, 2008

Sunday, January 20, 2008