3. Laser power meter (LE8010 or compatible meter)
4. Remote controller
6.2. Laser power adjustment, Off-set automatic adjustment,
Playback-only disc/magneto-optical disc automatic
adjustment magnet
6.2.1. Enter the adjustment mode
Caution:
Place the unit on the insulation sheet with the disc cover side facing up.
1. Disassemble the unit so that only the mechanism unit and the printed circuit
board are exposed.
(Refer to (Step1) of the main part replacement procedure “5.2. Replacement
for the intermediate cabinet”).
2. Move the optical pickup to the innermost side and attach the disc cover.
3. Set the battery and connect the remote controller.
4. Turn off the power, and switch main unit’s HOLD switch off.
5. Press the VOL+, VOL-,
, and
keys on the remote controller within
two seconds. (as shown in
Fig. 5
)
Fig. 5
6. When the adjustment mode is activated, “T0E ” will be displayed on the LCD
of remote controller. After “T0E ” is displayed, select the desired adjustment
item with the
button or
button of the remote controller. (If it is not
displayed, perform the procedures written above again.)
26
Summary of Contents for SJ-MJ88
Page 6: ...Fig 1 Fig 2 4 2 Grounding for electrostatic breakdown prevention 1 Human body grounding 6 ...
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Page 10: ... Check the P C B as shown below 10 ...
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Page 16: ...5 4 Replacement for the traverse motor Follow the Step 1 Step 3 of item 5 1 16 ...
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Page 41: ...8 Schematic Diagram Notes 8 1 Type Illustration of IC s Transistors and Diodes 41 ...