Codan 8525A &8525B - 8528

Talk Power Mod

8525A Talk Power Mod, solder "R" between junction of D10 and R23 to ground or pin4 same.

The value of R23 in manual differs to what's on the board.

8525B 8528 Talk Power Mod, solder "R" between junction of D10 and R23 to ground or 

pin4 same. The value of R23 in manual differs to what's on the board.