Denon DCD-1420 - Focus Offset Adjustment; VR103 Focus Offset Adjustment

7. Focus offset
Oscilloscope
Main Unit
TP101—@ (HF) ot {wx ] To *
TP—E (GND)O | O
TP101—@(FE!)
TP101—@(GND)
Oscillator Oscilloscope
50 mV/div 0.2 ps/div
or or
20 mV/div 0.5 ys/div
e Set input mode to
ALTERNATE or
CHOPPER.
1. Push[11 PAUSE].
2. Set oscillator to 750 Hz,1 Vp-p (£0.1V)
3. VR103 [F-OFFSET] to minimize pattern jitter.
(Volume)
Counter
Adjust Check
(Oscilloscope)
AYA
A SON
Adjust to minimize pattern jitter.
Wi as S|
RRR
\ WA
ie Ae ee ey
ee oe eo Or ce
»
Pattern