Adjustments - Pioneer CDJ-1000 Training Manual

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