Hello.
Amplifier JVC AX 450.
Impossible to select source.
Any red led on front panel.
On J108 pin 1 ....+14v ok.
Pin 2 ......-19v,not -14.6.
I think IC101 is dead.
All voltages for power amplifier are ok.
Relay click.
Need help.
Service manual
https://elektrotanya.com/jvc_ax-440bk_sm.pdf/download.html
Amplifier JVC AX 450.
Impossible to select source.
Any red led on front panel.
On J108 pin 1 ....+14v ok.
Pin 2 ......-19v,not -14.6.
I think IC101 is dead.
All voltages for power amplifier are ok.
Relay click.
Need help.
Service manual
https://elektrotanya.com/jvc_ax-440bk_sm.pdf/download.html