52
PDR-509
6. ADJUSTMENT
6.1 DISCS TO BE USED
1. When adjusting the servo system adjustment
CD : Test disc for adjustment (STD-903 or equivalent)
6.2 MEASURING INSTRUMENTS
(1) Laser Power Meter
Following power meter manufactured by Advantest Corporation
or equivalent :
TQ82017
TQ82021
T TQ82017
LE8010 (by LEADER)
(2) Oscilloscope
(3) CD Jitter Meter
6.3 TEST MODE
6.3.1 Test Mode
For adjustment, set the unit to Test mode. To enter Test mode, turn
on the unit with the Test Mode Short-Circuit pattern on the
OPERATING Assy. In Test mode, all the displays (FL, LEDs) on
the unit should be lit. If not, turn the power off and repeat the same
steps again.
6.3.2 Operations in Test Mode
In Test mode, the following adjustment functions are assigned to
the buttons, as explained below.
Short-circuit
Fig. 1 Enter the Test mode
SIDE B
OPERATING ASSY
MONITOR
DIGITAL
REC LEVEL
ANALOG
REC LEVEL
INPUT
SELECTOR
TIME
REPEAT
MONITOR
DIGITAL
REC LEVEL
ANALOG
REC LEVEL
INPUT
SELECTOR
TIME
REPEAT
LED for confirmation of
LD emission
LD emitting
LD not emitting
Switching CD, CD-R and CD-RW
Fig.2 During adjustment of LD power
(Input selector: analog)
ERASE button
Switching CD, CD-R
and CD-RW
ERASE button
¶
(RECORD) and
•
(REC MUTE)
buttons
7
(STOP) button
Stop
Focus in
Fig.3 During adjustment of servo system
(Input selector: optical)
FINALIZE button
Average
Open/Close
DIGITAL
SYNCHRO
button
Adjustment
DIGITAL REC
LEVEL
4
,
¢
knob
Mode switch
AUTO/MANUAL
button
Sled move
1
,
¡
buttons
0
OPEN/CLOSE
button
7
(STOP) button
Tracking close
8
(PAUSE) button
Spindle kick
3
(PLAY) button
Summary of Contents for PDR-509
Page 19: ...PDR 509 19 A B C D 5 6 7 8 5 6 7 8 CDR SERVO AMP MULTI PLEXER A1 5 A4 5 A3 5 A1 5 1 3 5 A ...
Page 43: ...PDR 509 43 A B C D 5 6 7 8 5 6 7 8 PNP1466 A Q701 Q704 PNP1466 A CN51 J SIDE A SIDE B I ...
Page 45: ...PDR 509 45 A B C D 1 2 3 4 1 2 3 4 J K PNP1466 A POWER SUPPLY ASSY J REG ASSY K SIDE B ...
Page 68: ...68 PDR 509 FL TUBE 7 2 2 DISPLAY PEL1099 FUNCTION ASSY V701 Anode Grid Assignment 1 35 ...
Page 69: ...69 PDR 509 Pin Assignment ...
Page 73: ...73 PDR 509 MONITOR DIGITAL REC LEVEL ANALOG REC LEVEL INPUT SELECTOR TIME REPEAT ...