Electrical Adjustment; General Information; Operation - Pioneer CDJ-1000 Service Manual

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CDJ-1000
6.4 ELECTRICAL ADJUSTMENT
@) VCO
Free-running
Adjustment
Objective : To optimize the VCO free-running frequency
When not properly adjusted :
ee
+ Master Tempo does not function normally.
* TEMPO display does not become the same as that
of actual voice tempo.
« Power ON
G
« None disc
+ The position of TEMPO
slider is set to Ow
MAIN ASSY
DC voltage
|
+ DOUT OFF
© vreo1
2.540.2V
MAIN ASSY
Probe (10:1)
F
Oscilloscope
VCO IN
V: 50mV/div.
H: 10msec/div.
GND 7
DC mode
58
CDJ-1000
7.1 GENERAL INFORMATION
7.1 DIAGNOSIS
7.1.1 SERVICE MODE
7.1.1.1 HOW TO START / CANCEL SERVICE MODE
(fl
fe)
Release
POWER OFF
IWADJUST TEMPG
= =POWER ON
INADJUST
'TEMPO
SERVICE MODE : CANCEL
POWER OFF
7.1.1.2 OPERATION
IN SERVICE MODE
* In the service mode, can check "LED and FL displays" partially as follows.
* In addition, it lights while pressing the key.
LED CHECK
Key Name
LED lighting
@ HOT CUE -A
CA | (Green)
@HOTCUE-B.
(Green)
G: HOT CUE -C
@: REC MODE
& DIRECTION (SW)
@ CUE
«2 MASTER TEMPO
MASTER TEMPO
43 TEMPO RESET
| =
i TEMPO RESET
59

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