Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems.

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
Posted to sci.electronics.repair
external usenet poster
 
Posts: 1,220
Default Motorola T072C from 1988

yes T , not TL, could be To72C i suppose, dual opamps
Does anyone know the maximum supply rail voltages. ?
I will replace with TL072 as ps fault allowed the secondary supplies to
these to go well beyond +/- 15V at some point, just wondered if they were
+/- 20V maximum. I cannot find that info in my books or www.

--
Diverse Devices, Southampton, England
electronic hints and repair briefs , schematics/manuals list on
http://home.graffiti.net/diverse:graffiti.net/


  #2   Report Post  
Posted to sci.electronics.repair
external usenet poster
 
Posts: 1,220
Default Motorola T072C from 1988

N Cook wrote in message
...
yes T , not TL, could be To72C i suppose, dual opamps
Does anyone know the maximum supply rail voltages. ?
I will replace with TL072 as ps fault allowed the secondary supplies to
these to go well beyond +/- 15V at some point, just wondered if they were
+/- 20V maximum. I cannot find that info in my books or www.

--
Diverse Devices, Southampton, England
electronic hints and repair briefs , schematics/manuals list on
http://home.graffiti.net/diverse:graffiti.net/



If anyone comes across Motorola T072C in the preamps of any Fender amp then
a TL072 is a working replacement.


--
Diverse Devices, Southampton, England
electronic hints and repair briefs , schematics/manuals list on
http://home.graffiti.net/diverse:graffiti.net/


Reply
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
1988 Pontiac Bonneville Radio William R. Walsh Electronics Repair 1 June 7th 07 11:56 PM
Road Traffic Act 1988 - are police obliged to contact you in a certain period? Eusebius UK diy 82 September 5th 06 09:23 PM
1988 Buick not cooling up to par - Best New R-12 Substitutes? udarrell Home Repair 18 July 10th 06 12:12 PM
Repair of ancient monitor - Teleray model 7R circa 1988 Steve Electronics Repair 9 May 14th 06 10:57 AM
1988 Husky, PC-36 lathe David L. Foreman Metalworking 2 April 6th 06 09:36 PM


All times are GMT +1. The time now is 01:22 PM.

Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 DIYbanter.
The comments are property of their posters.
 

About Us

"It's about DIY & home improvement"