help with idx pro

[nick holas]

i m unable to have less than +4, 5v (i must have 0, 0 to 0, 4 volt) on pin 3 of U1 (NE5534) whenever i move RX or TX coil.
Someone got an idea ?

[Toros]

pin 3 or pin 6

[nick holas]

thanks for your reply
on pin 1 i have :6V
pin 2 :4, 3
pin3 :4, 5v
pin4:0v
pin5:3, 8v
pin6:4, 5v
pin7: 8, 37v
pin8:6, 22v
sorry im on my galaxy tab so!!!! difficult to type text.
thanks