5) FOCUS GAIN ADJUSTMENT (Power On)
A. Connect TP1 (Vref) to GND and TP7 (F.E) to positive terminal on the Volt Meter.
B. Press PLAY with loading a disc.
C. Adjust VR 1705 so that Volt Meter reads 19 + 0.5mV AC.
focus gain adjustment
Negative port of voltmeter
positive port of voltmeter
poo
