Epson DFX-9000 Service Manual page 152

Epson DFX 9000
4.2.3.6 PSU1 CABLE
Disconnect the power cable and wait at least 5 minutes for
W A R N I N G
capacitors to drain before disassembling the POWER
UNIT. If you touch the POWER UNIT with the power
supplied, you may receive an electric shock.
Handle the SU1 Cable with care. It has a ferrite core
C A U T I O N
attached for electromagnetic interference prevention.
1. Remove the PR MECHA ASY (p.
2. Disconnect the three connectors (CNPW: 12 pins, CNPW: 8 pins,
CNLOGPW: 4 pins) on the ROM BOARD and POWER UNIT, and
remove the PSU1 CABLE.
3. Open the ferrite core at its partition point, and remove it from the
PSU1 CABLE.
Disassembly and Assembly
149).
PSU1 CABLE
3)
POWER
UNIT
Side
PSU1 CABLE
Figure 4-19. PSU1 CABLE Removal
Revision B
ROM
BOARD
Side
2)
145