Sony MZ-NF810CK Service Manual - Page 26

MZ-NF810/NF810CK 2. MO overall adjustment items Item No. Description 716 VC,VR power supply H/L selection 100 R_GRV setting . servo OFF Low reflection electrical offset adjustment 112 Laser ON . Focus UP vc correction ALFA offset adjustment 113 IJ offset adjustment 114 FE offset adjustment 118 Wpp denominator offset adjustment LPIT adjustment 200 LPIT setting . servo OFF 561 SLED inward movement 220 Focus servo ON 224 TE offset adjustment 1 221 TE gain adjustment 224 TE offset adjustment 1 232 TE offset adjustment 2 230 Tracking servo ON 236 ABCD gain adjustment 237 KF gain correction 238 RF gain adjustment 244 Focus gain adjustment 245 Tracking gain adjustment READ GRV adjustment 1 100 R_GRV setting . servo OFF 562 SLED outward movement 120 Focus servo ON 122 TON offset adjustment 121 TE gain adjustment 122 TON offset adjustment 123 TEIN offset adjustment 124 TWPP offset adjustment 1 130 Tracking servo ON 131 TWPP offset adjustment 1 136 ABCD gain adjustment 137 KF gain correction 139 ADIP BPF f0 adjustment 144 Focus gain adjustment 145 Tracking gain adjustment 134 TWPP gain adjustment 131 TWPP offset adjustment 1 132 TWPP offset adjustment 2 149 TWPP OP offset adjustment WRITE GRV adjustment 410 HEAD DOWN . GRV servo ON 420 READ → WRITE selection 421 TE gain adjustment 423 TEIN offset adjustment 430 Tracking servo ON 431 TWPP offset adjustment 1 436 ABCD gain adjustment 444 Focus gain adjustment 445 Tracking gain adjustment 26 Item No. Description 434 TWPP gain adjustment 431 TWPP offset adjustment 1 432 TE offset adjustment 2 449 TWPP OP offset adjustment 410 READ → WRITE selection 411 TWPP offset adjustment 1 412 TE offset adjustment 2 418 TWPP OP offset adjustment 490 HCLV LCLV selection process 450 HEAD DOWN . GRV servo ON 460 READ → WRITE selection 461 TE gain adjustment 463 TEIN offset adjustment 470 Tracking servo ON 471 TWPP offset adjustment 1 476 ABCD gain adjustment 484 Focus gain adjustment 485 Tracking gain adjustment 451 TWPP offset adjustment 1 452 TE offset adjustment 2 460 READ → WRITE selection 470 Tracking servo ON 474 TWPP gain adjustment 471 TWPP offset adjustment 1 472 TE offset adjustment 2 489 TWPP OP offset adjustment 450 WRITE → READ selection 451 TWPP offset adjustment 1 452 TE offset adjustment 2 458 TWPP OP offset adjustment 448 30 sec continuous REC 400 GRV setting . servo OFF . HEAD UP READ GRV adjustment 2 120 Focus servo ON 130 Tracking servo ON 138 RF gain adjustment 141 FOCUS_BIAS 035 Stray light offset measurement 100 R_GRV setting . servo OFF