51
PDR-555RW
[Procedure]
(1) Turn VR102 and VR103 completely counterclockwise to set their power output to minimum.
(2) Press the ERASE button once so that "CD-R" appears on the FL display.
If the indication is "CD" or "CD-RW," press the ERASE button repeatedly until "CD-R" is displayed on the FL display.
(3) Press the RECORD button. The LED for confirmation of LD emission will light in orange.
(4) Press the REC MUTE button. The LED for confirmation of LD emission will light in red. The LD is emitting in this status.
Adjustment of CD-R record power
(5) Turn VR102 clockwise until the adjusted value is 4.60 mW
±
0.1 mW.
Adjustment of CD-R overdrive power
(6) Turn VR103 clockwise until the adjusted value becomes adjustment value at Step 5 above + (0.1 mW
±
0.01 mW).
(7) Press the STOP button to shut off the LD.
6.4.2 CD-R Record Power Adjustment
Pickup objective lens
Test Point
Adjustment Point
Adjustment Value
VR102 (R REC. PW1), VR103 (R REC. PW2)
VR102 : 4.60 mW
±
0.1 mW
VR103 : Addition of 0.1 mW
±
0.01 mW to the adjustment value of VR102
[Procedure]
(1) Turn VR104, VR105 and VR106 completely counterclockwise to set their power output to minimum.
(2) Press the ERASE button twice so that "CD-RW" appears on the FL display.
If the indication is "CD" or "CD-R," press the ERASE button repeatedly until "CD-RW" appears on the FL display.
(3) Press the RECORD button. The LED for confirmation of LD emission will light in orange.
(4) Press the REC MUTE button. The LED for confirmation of LD emission will light in red. The LD is emitting in this status.
(5) Turn VR104 clockwise until the adjusted value is 0.40 mW
±
0.05 mW.
Adjustment of CD-RW record power
(6) Turn VR106 clockwise until the adjusted value is 2.40 mW
±
0.1 mW.
Adjustment of CD-RW erase power
(7) Turn VR105 clockwise until the adjusted value is 5.90 mW
±
0.1 mW.
(8) Press the STOP button to shut off the LD.
6.4.3 CD-RW Record Power Adjustment
Pickup objective lens
Test Point
Adjustment Point
Adjustment Value
VR104 (RW REC. PW0), VR106 (RW REC. PW2), VR105 (RW REC. PW1)
VR104 : 0.40 mW
±
0.05 mW
VR106 : 2.40 mW
±
0.1 mW
VR105 : 5.90 mW
±
0.1 mW
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 ...