PCC D3400 - Page 9

TABLE OF CONTENTS (Continued)
Page
6.18 Magnetic Transducer Gap ......................................... 6-76
6.18.1 Upper Transducer Test and Adjustment - Top Load Models ..... 6-76
6.18.2 Lower Transducer Alignment - Top Load Models ............. 6-77
6.18.3 Lower Transducer Alignment - Front Load Models ............ 6-77
6.19 Disk Drive Pulley System ... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 6-78
6.19.1 Belt Removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 6-78
6.19.2 Belt Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 6-78
6.20 Static Discharge Contact .......................................... 6-80
6.21 Care and Handling of Heads ....................................... 6-81
6.21.1 Load Pin Seating. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 6-82
6.22 Head Removal and Installation ..................................... 6-82
6.22.1 Head Removal Procedure ................................... 6-82
6.22.2 Head Installation Procedure
... . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 6-85
6.23 Lamp/Lens Assembly Removal and Installation ....................... 6-87
6.23.1 Lamp/Lens Assembly Removal ............................. 6-87
6.23.2 Lamp/Lens Assembly Installation ........................... 6-87
6.24 Reticle Removal and Installation ........................ : . . . . . . . . . .. 6-87
6.24.1 Reticle Removal .......................................... 6-87
6.24.2 Reticle Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 6..a8
6.25 Scale Assembly Removal and Installation ............................ 6-88
6.25.1 Scale Assembly Removal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 6-88
6.25.2 Scale Assembly Installation ................................ 6-89
6.26 Air Filter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 6-89
6.26.1 Pre-Filter Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 6-90
6.26.2 Removal of Absolute Filter
................................. 6-90
6.26.3 Replacement of Absolute Filter ............................. 6-90
6.27 Power Supply. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 6-90
6.27.1 Power Supply Removal .................................... 6-91
6.27.2 Power Supply Installation .................................. 6-91
6.28 Drive Motor. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 6-92
6.28.1 DrIve Motor Removal ...................................... 6-92
6.28.2 Drive Motor Installation .................................... 6-92
6.29 Maintenance Tools ............................................... 6-94
SECTION VII - PARTS LISTS AND SCHEMATICI ASSEMBLY DRAWINGS
7.1 Introduction ..................................................... 7-1
7.2 Illustrated Parts Breakdown (IPB) ................................... 7-1
7.3 Recommended Spare Parts ........................................ 7-1
7.4 Part Number Cross Reference List ... , .............................. 7-1
7.5 Integrated Circuit Pin Summary .................................... 7-1
7.6 PCBA Interconnections ........................................... 7-1
APPENDIX A - 03000 MNEMONICS
APPENDIX B - TROUBLESHOOTING
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