Denon DCD-3520 - Tracking Gain and Offset Check

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9.
Tracking gain
Connection
Oscilloscope
Main Unit
;
Counter
Filter
TP101—-©@
(TEO)
TP101-© O
(TEN
TPI01-—®©O
(GNO)
Oscillator Counter Oscilloscope
H (Volume) (Oscilloscope)
[value | . Push [11 Pause]. (Displays track ;
number 7
1.8 HkHz
3 Vp-p e DC range
(t0.1V) e X-Y mode
. Connect oscillator.
. Set oscillator to 1.8 kHz/3 Vp-p.
. Switch oscilloscope input to X-Y mode.
. Adjust VR104 [T-GAIN] to
symmetrize Liseajous figures to X-Y
axes.
10. Tracking offset adjustment check
(1)
(2)
(3)
(4)
(5)
(6)
Adjust tracking offset again.
Push [@stop Jand stop disc.
Push and check disc turns,
Note: If disc does not turn, push[> PLAY ] again and check track number Lic'is diasplayed.
Check oscilloscope waveform upper and lower amplitude are same to base line.
Push and stop disc.
Push and remove the reference disc.
)
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