Pioneer XC-LA21 - Focus Offset Calibration; Tracking Offset Calibration

35
XC-LA21
4
1
1. Focus Offset (FEO) Adjustment
(2) Check and Adjustment
FUNCTION : CD
CD in stop mode
VR4
Focus Offset
DC voltage
0 ± 10 mV
Oscilloscope
DC Mode
V : 50mV/div
H : 1mSec/div
GND
Probe
Player
START
CD ASSY
FEO
VREF
4
1
2. Tracking Offset (TEO) Adjustment
FUNCTION : CD
CD in stop mode
VR3
Tracking Offset
DC voltage
0 ± 10 mV
Oscilloscope
DC Mode
V : 50mV/div
H : 1mSec/div
GND
Probe
Player
START
CD ASSY
TSO
VREF