Epson Stylus PHOTO 950 Service Manual page 103

EPSON Stylus PHOTO 950
5. Disconnect the cables from the main circuit board assembly connectors. The
corresponding connectors are indicated below.
CN3 (Secondary power supply from circuit board assembly power supply)
CN4 (Panel Unit)
CN5 (CR Motor)
CN6 (PF Motor)
CN7 (Pump Motor)
CN8 (PF Encoder sensor)
CN9 (Head FFC)
CN10 (Head FFC)
CN11 (PE Sensor)
CN12 (PG Sensor)
CN13 (Release Sensor)
CN14 (Cutter Unit)
C H E C K
CN3 and CN14 are provided with harness locking mechanisms, so
P O I N T
check that the locking mechanisms are unlocked before
disconnecting the cables. When reconnecting the cables, make
sure that each harness is inserted separately onto each pin.
CN14
Figure 4-17. Harness locking mechanisms
DISASSEMBLY AND ASSEMBLY
3
2
1
CN3
6. Remove the seven screws 6) C.B.S 3x6 that are securing the main circuit board
assembly, and then slide the main circuit board assembly in the direction of A in
Figure 4-18 and lit it up to remove it.
6) C.B.S 3x6
4
Main Board
1
Cutting Part
Figure 4-18. Screws Securing the Main Board
When installing the main circuit board, the screws should be
C A U T I O N C A U T I O N C A U T I O N
installed in the order shown in Figure 4-18.
The cables that are connected to the main circuit board should
be routed so that they pass through the notch at the left end of
the circuit board plate (see Figure 4-18). Furthermore, this also
applies when removing and installing the power supply circuit
board in the next section.
Disassembly
3
6) C.B.S 3x6
A 2
Revision A
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