Electric Circuit Components - Epson SC-S30600 Series Service Manual

SC-S30600 Series

3.4.4 Electric Circuit Components

3.4.4.1 Main Board
When replacing/removing this part, refer to
A D J U S T M E N T
R E Q U I R E D
Items and the Order by Repaired Part" (p200)
perform the specified operations including required adjustment.
1. Remove the Board Box Cover. (p101)
2. Disconnect the cables from the connectors (CN5, CN15) on the Main Board.
3. Remove the four screws, and remove the Main-B Board together with the
mounting plate.
A) Silver M3x6 screw: 4 pcs
- Right rear side -
CN5
A
A
Figure 3-45. Removing the Mounting Plate
DISASSEMBLY & ASSEMBLY
"4.1.2 Adjustment
and make sure to
CN15
Main-B Board
A
A
Disassembly and Assembly Procedure
4. Disconnect all cables and FFCs from the Main Board.
5. Remove the eight screws, and remove the Main Board.
B) Silver M3x6 screw: 7 pcs
C) Silver M3x6 screw (USB fixing screw): 1 pcs
- Right rear side -
B
B
C
Figure 3-46. Removing the Main Board
Revision B
Main Board
B
B
B
B
B
CN204
CN202 CN270
107
Confidential