Pioneer CDJ-100S Service Manual - Page 36
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CDJ-100S
6.2.4 Check and Adjustment
1. VCO Adjustment
Test mode
None disc
START
IC302 Pin 1
TP (VCO IN)
GND
MOTHER BOARD ASSY
2. Focus BIAS Adjustment
Test mode
None disc
START
TP1
(CN102)
6
FOER
4
VC
MOTHER BOARD ASSY
36
MOTHER BOARD ASSY
Player
1
GND
VR103
MOTHER BOARD ASSY
Player
GND
Note: Adjustment of VC301 may not be made if the
SLOT-IN MECHANISM ASSY is installed.
Before adjustment, remove the SLOT-IN
MECHANISM ASSY.
DC voltage
VC301
2.5±0.2V
Probe (10:1)
DC voltage
0±50mV
Probe (10:1)
Oscilloscope
DC Mode
V: 50mV/div
H: 10mSec/div
Oscilloscope
DC Mode
V: 5mV/div
H: 10mSec/div