6. Measurements and Adjustments
Note:
After replacing the main components (optical pickup or traverse motor, etc.) of
mechanism unit block, change to the adjust mode, and then perform the “Laser
power adjustment”, “Off-set automatic adjustment” and “Playback-onlydisc/
magneto-optical disc automatic adjustment”.
6.1. Instruments to prepare
1. Playback-only disc (Test disc RFKV0006)
2. Commercially available recordable disc (fully recorded with music) (magneto-
optical disc)
25
Summary of Contents for SJ-MJ88
Page 6: ...Fig 1 Fig 2 4 2 Grounding for electrostatic breakdown prevention 1 Human body grounding 6 ...
Page 9: ...9 ...
Page 10: ... Check the P C B as shown below 10 ...
Page 12: ...12 ...
Page 13: ...13 ...
Page 14: ...14 ...
Page 16: ...5 4 Replacement for the traverse motor Follow the Step 1 Step 3 of item 5 1 16 ...
Page 17: ...17 ...
Page 18: ...18 ...
Page 19: ...19 ...
Page 21: ...21 ...
Page 22: ...22 ...
Page 23: ...23 ...
Page 24: ...24 ...
Page 30: ...Fig 9 30 ...
Page 34: ...34 ...
Page 35: ...35 ...
Page 36: ...36 ...
Page 37: ...37 ...
Page 38: ...38 ...
Page 39: ...39 ...
Page 40: ...40 ...
Page 41: ...8 Schematic Diagram Notes 8 1 Type Illustration of IC s Transistors and Diodes 41 ...
