55
PDR-509
6.5 ADJUSTMENT 2 (SERVO SYSTEM ADJUSTMENT)
[Procedure]
(1) Press the AUTO/MANUAL button until "01 F4" appears on the FL display.
(2) Adjust with the DIGITAL REC LEVEL knob until the value for Pin 6 of CN102 is 0 mV
±
10 mV.
(3) Press the DIGITAL REC LEVEL knob to register the adjustment.
Once the adjustment is registered with the DIGITAL REC LEVEL knob, "?" on the FL display will disappear.
6.5.1 Focus Offset Adjustment
CN102 - pin 6 (FE)
Test Point
Adjustment Point
Adjustment Value
0 mV
±
10 mV
Oscilloscope
10:1 probe
10 : 1
FE
VC
DIGITAL REC LEVEL knob
For servo adjustment, set the INPUT SELECTOR to OPTICAL.
Use the DIGITAL REC LEVEL Knob to make the adjustments.
To reset the adjusted values to the initial settings, press and hold the
MONITOR button for 4 seconds.
To register an adjustment, press the DIGITAL REC LEVEL Knob.
Fig. 6 Adjustment points
CN102
1
1 : RF
2 : VC
3 : MPP
4 : TE
5 : VC
6 : FE
6
CD-R CORE ASSY
DIGITAL
REC LEVEL
DIGITAL
REC LEVEL
MONITOR
INPUT
SELECTOR
MONITOR
INPUT
SELECTOR
Symptom when out of
adjustment
The model does not focus-in
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 ...