54
PDR-555RW
[Procedure]
(1) Press the DIGITAL SYNCHRO button in Stop mode.
Note: Make sure the unit is in Stop mode.
(2) Check that "48" appears on the FL display.
(3) Press the AUTO/MANUAL button so that "04 34" appears on the FL display.
(4) Press the FINALIZE button for focus-in.
(5) Press the PLAY button for CAV-servo spindle kick.
(6) Press the PAUSE button to close the tracking servo, then set the unit to Playback mode.
(7) Adjust with the RECORD and REC MUTE buttons until the above adjustment value to be reached is obtained.
Press the SET button to register the adjustment. Once the adjustment is registered with the SET button, "?" on the FL display will
disappear.
(8) Press the STOP button to stop the unit.
Note: Adjustment must be done around mid-radius on a disc.
6.5.4 Focus Bias Adjustment
CN354 - pin 1 (RF)
Test Point
Adjustment Point
Adjustment Value
DIGITAL SYNCHRO button, RECORD button and REC MUTE button
Adjust until RF jitter is minimal or that the eye pattern of the RF waveform is most open.
Jitter Meter
10:1 probe
or
10 : 1
Oscilloscope
RF
VC
Содержание PD-R555RW
Страница 15: ...PDR 555RW 15 A B C D 5 6 7 8 5 6 7 8 D103 D105 1SS355 3 6 D 3 6 D 1 6 D 6 6 D 4 6 D 5 6 D 2 6 D ...
Страница 16: ...PDR 555RW 16 A B C D 1 2 3 4 1 2 3 4 NJM2107F 1 6 D 5 6 D 2 6 D 2 6 D 3 6 D 3 4 SERVO DIGITAL ASSY 3 6 ...
Страница 23: ...PDR 555RW 23 ...
Страница 26: ...PDR 555RW 26 A B C D 1 2 3 4 1 2 3 4 VR ASSY PWZ3689 G G 2 2 E 3 9 AUDIO 2 2 and VR ASSEMBLIES ...
Страница 37: ...PDR 555RW 37 A B C D 5 6 7 8 5 6 7 8 D IC246 IC105 Q242 Q241 Q103 Q104 Q105 Q201 IC102 IC104 IC210 IC208 ...
Страница 41: ...PDR 555RW 41 A B C D 1 2 3 4 1 2 3 4 I H H POWER ASSY I TRANS ASSY PNP1446 A PNP1456 A SIDE B ...
Страница 43: ...PDR 555RW 43 A B C D 5 6 7 8 5 6 7 8 J H CN51 IC701 PNP1456 A ...
Страница 67: ...67 PDR 555RW FL TUBE 7 1 2 DISPLAY PEL1097 FUNCTION ASSY V701 Anode Grid Assignment 1 35 ...
Страница 68: ...68 PDR 555RW Pin Assignment ...