Sony MZ-NF810CK Service Manual - Page 25

MZ-NF810/NF810CK • Adjustment Method of CD and MO Overall Adjustment Mode 1. Set the test mode (see page 13). 2. Press the . T key or press [VOL --] key to activate the overall adjustment mode. Remote commander LCD display 000 Assy11 3. Insert CD disc in the set, and press the . T key to set the CD overall adjustment mode. Automatic adjustments are made. Remote commander LCD display XXX CD RUN XXX: Item number for which an adjustment is being executed. 4. In case of CD overall adjustment NG, readjust from the NV reset (see page 18), The temperature correction (see page 18) may be omitted. Remote commander LCD display 000 *** NG **: NG item number. 5. If OK through the CD overall adjustments, then perform MO overall adjustments. Remote commander LCD display 000 CD OK 6. Insert MO disc in the set, and press the > t key to set the MO overall adjustment mode. Automatic adjustments are made. Remote commander LCD display XXX MO RUN XXX: Item number for which an adjustment is being executed. 7. In case of MO overall adjustment NG, readjust from the NV reset (see page 18). The temperature correction (see page 18) may be omitted. Remote commander LCD display 000 *** NG **: NG item number. 8. If OK through the MO overall adjustments, press the xCANCEL/CHG key to return to the test mode and terminate the overall adjustment mode. Remote commander LCD display 000 MO OK • Overall Adjustment error message The following message will be displayed if adjustment procedure is mistaken in the CD and MO overall adjustment. Message CLOSE! Set CD! Set MO! NoTmp! NoChg! Display timing Description During CD/MO/DISC automatic distinction DISC is not inserted. overall adjustment • CD overall adjustment is not During MO/DISC completed in the MO overall automatic distinction adjustment. overall adjustment • CD and MO overall During offset adjustment adjustment is not completed in the offset adjustment. MO overall adjustment is not During offset adjustment completed in the offset adjustment. During CD/MO/DISC Temperature correction automatic distinction (item number 015) overall adjustment is not finished. During CD/MO/DISC Charge voltage adjustments automatic distinction (item number 755 and 756) overall adjustment are not finished. • CD and MO Overall Adjustment Items 1. CD overall adjustment items Item No. Description 761 VC,VR power supply H/L selection 300 HPIT setting . servo OFF 561 SLED inward movement 562 SLED outward movement High reflection electrical offset adjustment 312 Laser ON . Focus UP . vc correction ALFA offset adjustment 313 IJ offset adjustment 314 FE offset adjustment HPIT adjustment 320 Focus servo ON 324 TE offset adjustment 1 321 TE gain adjustment 328 TWPP gain adjustment 324 TE offset adjustment 1 332 TE offset adjustment 2 330 Tracking servo ON 336 ABCD gain adjustment 337 KF gain correction 338 RF gain adjustment 344 FCS gain adjustment 345 TRK gain adjustment 521 Two-axis sensitivity (inner position) 522 Two-axis sensitivity (outer position) 300 HPIT setting . servo OFF 25