Check to see if it has a sbx1637 mounted inside of stereo module. hth agower@xxxxxxxxxxxxx Cordova TV Adolph Gower 3415 Comet Court Sacramento, Ca. 95827-2924 Phone: (916) 698-6565 Fax: (916) 363-8359 ----- Original Message ----- From: <gulftech@xxxxxxxx> To: <techassist@xxxxxxxxxxxxx> Sent: 2005Äê6ÔÂ20ÈÕ 16:37 Subject: [TechAssist] Toshiba CF32C50, very low audio >I am missing something here that is driving me crazy. > > I originally thought it was the typical Sony sound module (SBX1637) bad. > I replaced that a little over three years ago, but put a new one in. No > change. It uses a TA8200AH audio output. I have audio in and out both > channels and at the speakers, but only the slightest sound FROM the > speakers. I subbed the speakers with no improvement. The 470 ufd > coupling caps are good. Tried a new TA8200. No change. Checked the > internal/external speakers switch. There is audio present at the audio > out jacks. > > The output stage seems to be working, because the signal is greater on > the output than the input. The darn thing SHOULD work, but it doesn't! > I have 27v B+, 5V on the mute, and about 11V on each output pin. No > print, but I think that is about normal. > > If you have a scan of the output stage or the voltages on IC610 > (LA7800AH), it would sure help. Winstips lists QN14 and QA60 as possible > causes for no audio, but they check good and besides I do have audio > present at both inputs and outputs. > > Had enough fun for today. > > TIA, > > > Ken Smith > Gulf Technical Services > 3034 Gulf Breeze Parkway > Gulf Breeze, FL 32563 > 850-934-8324 (Voice) 850-932-0819 (Fax) > ----------------------------------------------------------------------------- > This Email List is Public. Remove: http://www.tech-assist.org/remove.htm > Set Vacation > mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation > Lost Password: http://www.tech-assist.org and select "Login Problems?". > Email Archives: //www.freelists.org/archives/techassist/ > ----------------------------------------------------------------------------- This Email List is Public. Remove: http://www.tech-assist.org/remove.htm Set Vacation mailto:ecartis@xxxxxxxxxxxxx?subject=set%20techassist%20vacation Lost Password: http://www.tech-assist.org and select "Login Problems?". Email Archives: //www.freelists.org/archives/techassist/