Removal Of Circuit Boards; Tama Board Removal - Epson LX-810 Technical Manual

REV.-A
4 . 2 . 3 R e m o v a l o f C i r c u i t B o a r d s
This section describes the procedure for removing the TAMA Board and the TA filter unit.

4.2.3.1 TAMA Board Removal

1. Remove the upper casing (refer to Section 4.2.2. 1). The following connectors on the TAMA board,
which are connecting it to external components, should be disconnected: CN4 (red), CN5 (white),
(white), CN8 FFC (Flexible Flat Cable), and CN9 (white).
Do not pull roughly on the connectors, or you may damage the board. Remove them by pulling
gently while at the same time holding the board.
3.
Remove the CB(0) (M3 x 12) screws and the CBB (M3 x 6) screws which
to the base plate and the lower casing.
4. Loosen the four bent tabs on the lower casing which are securing it to the TAMA board. Then remove
the TAMA board.
Be careful not to bend the tabs too far, and when pushing the tabs, be careful not to break them
or to cause damage to components on the TAMA board.
WARNING
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Figure 4-9. TAMA Board Removal
W A R N I N G
4-8
are securing
the TAMA board