Akai AM-2650

AC VOLTMETER
8 OHMS
30 to lOOW
AM-2650
AUDIO OSC IOOOHz
Leh
SPEAKER
OUT
Reh
8 OHMS
90 to lOOW
Fig. 28 Instrument Connection
2. LEVEL METER INDICATION ADJUSTMENT (Refer to Figs. 27, 28)
1) Connect a load of 8 ohms and AC Voltmeter (approx SOV range) to the speaker terminals in parallel.
2) Supply a signal of 1,000 Hz to the AUX Terminal.
3) Adjustment main volume so that 22.8V is indicated by the AC Voltmeter.
4) Adjust semi-fixed volumes VR3 500B (L ch), and VR2 S500B (R ch) on the Main Amp P.C Board. Level meter
indication should be ‘‘65” with the above condition.
22