Removing The Circuit Boards; Main Board Unit - Epson Stylus NX510 Service Manual

Epson Stylus NX510/515/SX510W/515W/TX550W/NX415/SX410/415/TX410/419/NX215/SX210/215/TX210/213/219/ME OFFICE 510

4.4 Removing the Circuit Boards

4.4.1 Main Board Unit

See the following because the disassembling/reassembling
C H E C K
procedures of the Main Board Unit for SX410/SX210 series differ
P O I N T
from those of NX510 series.
SX410 series: " 4.7.1 Main Board Unit (SX410 series) " (p146)
SX210 series: " 4.8.1 Main Board Unit (SX210 series) " (p154)
Parts/Components need to be removed in advance
Document Cover/ASF Cover/Scanner Unit/Panel Unit/Upper Housing/Card Slot
Cover/Lower Housing
Removal procedure
1. Disconnect the following cables (x4) and FFCs (x5) from the connectors on
the Main Board Unit.
Cable
CN No.
CN501 Power Supply Unit cable
CN5 Panel FFC
CN6 CR Motor cable
CN7 PF Motor cable
CN11 Head FFC
Main Board Unit
CN5
CN6
CN15
CN14
CN501
Figure 4-18. Removing the Main Board Unit (1)
DISASSEMBLY/ASSEMBLY
Cable
CN No.
CN12 Head FFC
CN13 Head FFC
CN14 PF Encoder FFC
CN15 PE Sensor cable
CN11
CN12
CN13
CN7
Removing the Circuit Boards
2. Remove the screw (x1) that secures the Panel Grounding Plate, and remove
the Panel Grounding Plate from the Main Board Unit.
3. Remove the screws (x2) that secure the Main Board Unit, and remove the
Main Board Unit.
Main Board Unit
Panel Grounding Plate
Figure 4-19. Removing the Main Board Unit (2)
Revision A
C.B.S. 3x6, F/Zn-3C (4±0.5kgfcm)
Positioning hole and dowel
105
Confidential