Removing The Circuit Boards - Epson 3800 - Stylus Pro Color Inkjet Printer Service Manual

EPSON Stylus Pro 3800/3800C/3850

4.3.4 Removing the Circuit Boards

4.3.4.1 BOARD ASSY., MAIN
1. Pull out the BASE, ENCLOSURE.
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.
2. Disconnect the all connectors and FFCs from the BOARD ASSY., MAIN.
Note that CN13 connector is locking the Power Board Cable. Be sure to unlock
CN13 to disconnect the cable.
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 Table
and
„
CN3, CN59 are not in use.
DISASSEMBLY & ASSEMBLY
(p110)
4-3.
Disassembly/Assembly Procedure (Group 1)
CN30 CN49
CN69
CN76
CN70
CN77
CN71
CN78
CN63
CN64 CN72 CN3
Figure 4-29. Connector Layout of the BOARD ASSY., MAIN
CN13
Figure 4-30. Disconnecting the Power Board Cable from CN13
Revision A
CN13
CN40
CN58 CN43 CN41
CN45
CN46
CN52
CN57
CN53
CN44
CN54
CN61
CN59 CN62 CN50
CN51
Power Board Cable
BOARD ASSY., MAIN
112