I have this Sanyo Fisher TAD993 that has the STK401-130 bad, so I install a new one and it only work a few minutes at 1/4 of volumen so I went to another Elecronic supply and tray to get another one and they do not have then I get a STK401-140 and this only last about 30 minutes. I have another unite that use the same STK-401-130 that have a CD problem and I take it out and install it in the unite that blows the ones I put on and beleibe or not it is still working . Well over here in The Bronx we have only two places that sell Electronic parts I do not know from where they get theirs parts. It is possible this parts are not the original and I would liketo know from where can I get some that will work ok. I open the Original and the one I get and inside they are diferent the old one the transistor and heatsink are more big that the one I get I will tray to take some picture of both IC and tray to download in some place so can every body can see it. Do someone can tell me where can I send the picture to every body can look at it? Original STK-130 serial # 5B06 The one I get or fake STK-402-130 serial #2L71 Jose R. Paniagua. PANIAGUA TV & VCR Service breadywater@xxxxxxx Phone (718)367-1527/ 563-4696 Fax (775)415-8139 ***************************************************************************** CHECK OUT THE NEW CHATROOM! Just login and click on chat! http://www.tech-assist.org/secure/tip/main.htm The Tech Address Book: http://www.tech-assist.org/secure/tip/contact.htm Add a Repair Tip Here, or Change/Remove your Email Address: http://www.tech-assist.org/secure/tip/main.htm Lost Password: http://www.tech-assist.org and select "Lost your Login Info?". Email Archives: //www.freelists.org/archives/techassist/