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EPSON Stylus Pro 10000/10000CF
Revision B
Operating Principles
Power supply circuit board description
85
2.5 Power supply circuit board description
100V AC from the plug socket is supplied to the inlet and power supply board of this printer
through the power cable of this printer belonging.
The power switch is composing the sub power switch systems. The sub power switch
systems, as long as the power cable is jointed, also in the condition where the power switch
cut the power supply board is actuated with feeble power.
NOTE: Do not do the printer operation by on/off of power supply tap SW,
because the power supply is the structure that turns off after ink system
end sequence, without halting right away, even after this power supply
board turned off power supply SW.
The fuse is attached to the power supply board for overcurrent protection. This fuse rating is
shown to the list shown below.
There are 3 control signals among the C362MAIN board and power supply board. The
details are shown in the following table.
Table 2-7. Fuse rating
Input voltage range
Fuse rating
96 - 264 VAC
125 V AC / 6.3A TBD
Table 2-8. Action explanation
Signal name
Function
+28V /+42VREM_ON
(MAIN -> power supply)
actuation
It is controlled on/off by the C362MAIN board.
• When this terminal is short-circuited drive system
power supply 28VDC, 42VDC become active.
halt
• When this terminal is released (=L),it is done drive
system power supply 28VDC, 42VDC become
0VDC.
• The 5VDC power supply is not controlled by this
terminal.
AC_OFF
(MAIN <- power supply)
actuation
Power supply SW turns ON and the power supply
board unit starts and each output becomes active.
After that the "H" signal is sent to the C362MAIN
board.
halt
Power supply SW turns OFF and when became
unactive that each power supply board unit output or
the input voltage fell below the rated voltage value
the "L" signal is sent to the C362MAIN board.
POWER_SW
(Panel / MAIN -> power
supply)
actuation
It is jointed to power supply SW of the panel unit.
• SW is ON condition and this terminal is short-
circuited. the power supply board becomes an
operating state.
halt
• SW is OFF condition and this terminal is released.
the power supply unit becomes off, after the
operating state is maintained several seconds to
several minutes.
Summary of Contents for Stylus Pro 10000 Series
Page 7: ...Revision Status ...
Page 8: ...Revision Issued Date Description Rev A March 30 2001 First Release ...
Page 13: ...C H A P T E R PRODUCTDESCRIPTION ...
Page 59: ...EPSON Stylus Pro 10000 10000CF Revision B Product Description Jumper Settings 59 ...
Page 60: ...C H A P T E R OPERATINGPRINCIPLES ...
Page 86: ...C H A P T E R TROUBLESHOOTING ...
Page 113: ...C H A P T E R DISASSEMBLY ASSEMBLY ...
Page 187: ...C H A P T E R ADJUSTMENT ...
Page 276: ...C H A P T E R MAINTENANCE ...
Page 289: ...C H A P T E R APPENDIX ...
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