t- 70 yamaha doing weird things

[yamahammer]

every once in a while tuner decreases in volume starts humming goes to one channel seems but all lighhts indicate same signal strength csl problems ? :scratch2: seems like a squeeze on case in tuner display area clears it up till next time it happens any ideas scared to death to open it up tuners seem like a lot voodoo electronics to me thanx

[SansuiSamRI]

Since you don't want to open it, you may consider contacting Punker X who's a fellow AK member and very reputible. He's close to your location.

[Punker X]

Loose/dirty connection, cold solder joint, screwy IC chip, hard to say..

X