About this document
TT50 Amplifier Service Guide by Tognon Marco is a document available to read on EtoBox.
The document provides service information for the Laney TT50 amplifier, including: 1. A table of contents listing 9 schematic drawings and component layouts for various circuit boards in the TT50. 2. Revisions to the tone control circuit board (PCB 9357) including increasing the values of two capacitors from 100pF to 220pF and adding a screened lead wire. 3. Revisions to the main preamp circuit board (PCB 9356) including adding two 220pF capacitors and breaking a track on one of the tubes.
- Author
- Tognon Marco
- Language
- EN