I desoldered Q101 and i reconnect the 12v zener D102 and the resistor R112 and I measured those voltages on 358: 1=6,32v 2=6,37v 3=6,36v 4=0v 5=0,74v 6=1,752v 7=11,49v 8=12,7v Have I to resolder just the q101 now? Enrico