Removal Of Circuit Boards; Tama Board Removal - Epson LX-1050+ Service Manual

3.2.3 Removal of Circuit Boards

This
section describes the procedure for removing the
3.2.3.1
Remove the upper casing (See section 3.2.2.1). The following connectors on the TAMA
[Step 1]
board, which are connecting it to external components, should be disconnected: CN4,
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.
[Step 2]
Remove the two C.B.Btite (P2) (M3 x 6) screws, the C.B.S-tite (0) (M3 x 8) screw, and
grand rink which are securing the TAMAboard to the base plate and the lower casing.
[Step 3] Loosen the four bent tabs on the lower casing which are securing it to the TAMA board.
remove the TAMA board.
Then
Be carefil not to bend the tabs toofar. Also, when pushing the tabs, be careful not to break
them or to cause damage to components on the TM board.
When the TM board is replaced, perform the following adjustment.
Section 4.2 BI-DIRECTIONAL PRIN7TNG ALIGNMENTADJUSZ7WENT
Rev. A
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Figure 3-8. TAMA Board Removal
Disassembly and Assembly
3-7