Focus Gain - Denon DCD-3560 Service Manual

7. Focus gain
Connection
Oscilloscope
(FO)
01-'--------......;...;10
+
rO
+
r-+o- )-
L.:...-
_1_
2U-2007 P.W.B.
o
Counter
(FI)
07,--------+---...J
Oscillator
(FEI)"
~@
(GND1)~_I
.......
_--------...-~
I
Oscillator Counter Oscilloscope Adjust
V
I
H (Volume)
I.•
' )
580 Hz 580 Hz
1 Vp-p
(±0.1 V)
• DC range VR102
• X-V mode
Check
(Oscilloscope)
V axis
Phase 90°
Waveform not right
V axis
Step
1. Push
III
PAUSE
I
(Displays track
n-,
number u':' )
2. Set oscillator to 580 Hz/1 Vp-p.
3. Switch oscilloscope input to X-V mode.
4. Adjust VR102 [F-GAINJ to symmetrize
Lissajous figures to X and Y axes.
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