Epson 3800 - Stylus Pro Color Inkjet Printer Service Manual page 117

EPSON Stylus Pro 3800/3800C/3850
4.3.4.4 BOARD ASSY., SUB
1. Remove the HOUSING, UPPER.
2. Remove the COVER, CR. (p150)
Do not disconnect/insert the FFCs from/into the connectors at an
angle. Doing so may damage, short, or break the terminals in the
connector resulting in a breakdown of the elements on the board.
3. Disconnect the all connectors and FFCs from the BOARD ASSY., SUB.
Connect the FFCs to their correct positions matching the numbers
written on the FFCs with those printed on the board as shown in
Figure 4-29 and Table
4. Remove the two screws that secure the BOARD ASSY., SUB to the CARRIAGE,
ASSY., and remove the BOARD ASSY., SUB.
„
Two C.B.S. 3 x 6 screws (6 ± 1 kgf.cm)
Secure the grounding terminal of the MOTOR, INK SELECTOR
together with the BOARD ASSY., SUB with the C.B.S. 3 x 6 screw
on the right. See Figure 4-37.
Table 4-4. List of Connectors on the BOARD ASSY., SUB
Connector No. Color Number of Pins
(FFC)
CN1 17
White
CN2 2
(FFC)
CN3 4
White
CN4 3
Black
CN5 3
(FFC)
CN6 8
DISASSEMBLY & ASSEMBLY
(p106)
4-3.
Destination
BOARD ASSY., MAIN
MOTOR, INK SELECTOR
INK MARK SENSOR
APG SENSOR
SWITCH, INK SELECTOR
BOARD ASSY., DETECT, PW; B
Disassembly/Assembly Procedure (Group 1)
CN5 CN4 CN6
CN2 CN1
Figure 4-36. Connector Layout of the BOARD ASSY., SUB
C.B.S. 3x6
The Board and the grounding
terminal are secured together.
BOARD ASSY., SUB
Figure 4-37. Removing the BOARD ASSY., SUB
Revision A
CN3
Grounding Wire
(MOTOR, INK SELECTOR)
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