Denon DP-A100 Service Manual download pdf (Page 9)

ADJUSTMENT

Electrical Adjustment for Wow and Flutter

(1) Detach the turntable and turn over the set.

(2) Open the bottom cover.

(3) Connect a digital volt meter or tester to CN104 (3P) on the Motor P.W.B..

(4) Turn on the power. Set the speed to 33 rpm.

(5) Insert a screwdriver into R134 (variable resistor) and adjust so that the absolute values of the two digital volt meters

or testers are closest.

CN104

R134

Digital volt meter

or Tester

(1)

Digital volt meter

or Tester

(2)

CN104

①

②

③

Motor +

GND

Motor -

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Denon DP-A100 Service Manual Page 9