Pioneer CDJ-1000 Manual de formación - Página 14

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Pioneer CDJ-1000 Manual de formación
6. ELECTRICAL ADJUSTMENT
1
VCO Free-running Adjustment
• Power ON
• None disc
• The position of TEMPO
slider is set to 0
• DOUT OFF
START
MAIN ASSY
VCO IN
GND
MAIN ASSY
VR601
Player
Objective : To optimize the VCO free-running frequency
When not properly adjusted :
• Master Tempo does not function normally.
• TEMPO display does not become the same as that
of actual voice tempo.
DC voltage
2.5±0.2V
Probe (10:1)
14
CH1
CH2
(X)
(Y)
Oscilloscope
V: 50mV/div.
H: 10msec/div.
DC mode