Optical Section - Minolta Di251 Service Manual

2-5.

OPTICAL SECTION

(1) Removal of the PH Unit
NOTES
• Do not place the PH Unit upside down or subject it to excessive shock.
• Replace the PH Unit as one unit.
• NEVER attempt to disassemble or adjust the PH Unit.
• Whenever the PH Unit has been removed, make the following adjustments:
Edge Erase, Registration (CD, FD) (Printer), Registration (IR).
1. Remove the Upper Cover, Front Cover, Left Cover, Upper Rear Cover, Lower Rear
Cover, and Left Hinge Cover.
2. Remove screws (14 or 12) and the Shield Cover.
NOTE
• The number of screws used differs according to
the applicable marking area.
• The illustration shows only one representative
screw. Be sure to remove all screws that secure
the Shield Cover.
4011D025AB
3. Unplug four connectors of the MFB2 Board.
4. Remove the harness from two cord clamps and
one wiring saddle.
4011D027AA
4011D027AC
5. Unplug one connector of the hookup harness and
remove the harness from one wiring saddle.
6. Remove one screw and the connector mounting
bracket.
4011D021AC
7. Unplug three connectors from the connector
mounting bracket.
4011D104AA
D-13