Table of Contents
Advertisement
Simple Adjustment of Disc Detection
Connection Diagram for Adjustment
Player
Adjustment Procedure
1. Connect an oscilloscope.
2. Turn the POWER SW to ON.
3. Open the Food.
4. Press the "SINGLE LOADER PLAY" button of the player without putting a disc.
Start the disc detection if loading is come and there is no disc.
5. If the peak value is 950 - 1100mV while a disc detection goes arround the disc, is OK.
6. When peak value is except for OK range, adjust VR601 and repeat steps 3 - 5.
VOLB ASSY
VR601
KN601
Peak
Peak
Minimum
Maximum
VR601
69
Stopped
22 - NOV - 1999 16 46
CH2 = 200mV
DC P*10
GND
Go arround
(except for single loader)
CH1
CH2
(X)
(Y)
Chassis GND
2 s/d
Peak value is
OK with 950 - 1100mV.
Oscilloscope
Advertisement
Table of Contents
