QSilver
Super Member
I picked up a Pioneer TX-7100 this week and all seems to be well besides needing some new bulbs and the signal meter was dead.
I tried connecting and aerial, nothing. Tried checking for a voltage, and there is voltage up to the signal meter (1.5-2.5V with a good signal).
I then tried to measure the resistance with my DM between the terminals of the meter.... OL.
So I took it apart to look for a break. I don't think I can see one, and I've worked on VU meters in the past....
I'm struggling to see where the copper spring wires attach and there looks to be a blob of solder attached to nothing... but I'm not sure.
Also, part of the assembly looks to be quite corroded... would that affect it?
Any ideas?
I tried connecting and aerial, nothing. Tried checking for a voltage, and there is voltage up to the signal meter (1.5-2.5V with a good signal).
I then tried to measure the resistance with my DM between the terminals of the meter.... OL.
So I took it apart to look for a break. I don't think I can see one, and I've worked on VU meters in the past....
I'm struggling to see where the copper spring wires attach and there looks to be a blob of solder attached to nothing... but I'm not sure.
Also, part of the assembly looks to be quite corroded... would that affect it?
Any ideas?