Removing The Board Assy.,Main And Psb/Pse - Epson LX-300 Service Manual

3.2.3 Removing the BOARD ASSY.,MAIN and PSB/PSE

1.
Remove the COVER ASSY.,PRINTER, EDGE GUIDE ASSY., ribbon cartridge, TIUU30R
(
2. Remove the HOUSING ASSY.,UPPER (see Section 3.2.2).
3. Discomect the 3 flexible flat cables (FFCS) and 6 connectors from the BOARD ASSY.,MAIN
and PSB/PSE.
4. Remove the 4 CBB (M3 x 8) screws attaching the shield plate to the main board assembly and
attaching the ground wire of the POWER CABLE.
5. Disengage the SHIELD PLATE and BOARD ASSY.,MAIN and PSB/PSE from the
GROUNDING PLATE.
GROUNDING PLATE
Figure 3-5. Removing the SHIELD PLATE
DisassembiyandAssembly
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