Denon DCD-3520 - Focus Offset Adjustment

24
8. Foucs offset
Connection
Main Unit
TP101—@(FEl)
TP101—@(GND)
Probe
TP1O1—OXHF) Oy ex rot
TPE a 181 O-
Oscilloscope
Oscillator
Adjust
4
Check
a8 Counter | Oscilloscope
50 mV/div
580 Hz or
20 mV/div
580 Hz
e Set input mode to
ALTERNATE or
CHOPPER.
0.2 us/div
or
0.5 ps/div-
(Oscilloscope)
(Volume) |
VR202
2U-1631
Servo Amp
unit
Adjust to minimize pattern jitter,
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.
Pattern
1. Push [11 PAUSE].
2.
Set
oscillator
to
580
Hz,
1
Vp-p
(+0.5
V).
3.
VR202
[F-OFFSET]
to
minimize
pattern
jitter,