Epson Stylus Photo 950, Service Manual

Page: 103 / 191

EPSON Stylus PHOTO 950 Revision A
DISASSEMBLY AND ASSEMBLY Disassembly 103
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)
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.
Figure 4-18. Screws Securing the Main Board
C H E C K
P O I N T
CN3 and CN14 are provided with harness locking mechanisms, so
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.
Figure 4-17. Harness locking mechanisms
CN14
CN3
1
2
3
C A U T I O N C A U T I O N C A U T I O N
„
When installing the main circuit board, the screws should be
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.
6) C.B.S 3x6
A
Main Board
1
2
3
4
6) C.B.S 3x6
Cutting Part