ROX-2T Modification (15-June-08 )
 
Move the 5v regulator so it only supplies the SA602 front end.
The TA7613 is then supplied with 9v. This results in better audio stability in the presence of a very
large signal.
cut track here
scrape off resist and tin
(3 places)
fig.1 underside of pcb
fig.2 underside of pcb
new position for
the 5v regulator
R12
drill hole for C10 - scrape off resist to form a ground pad
fig.3 top side of pcb
new position for
C10 (2u2)
new capacitor 100uf