Brother International HL-3400CN Service Manual - Page 111
voltage, Power, Supply
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CHAPTER 4 STRUCTURE OF SYSTEM COMPONENTS 2.4 Low-voltage Power Supply Unit (1) Outputs and Use Output Terminal Rated Output +5V-1 +5V-1R 4.8 - 5.3V, 8.5A +5V-2 +24V-1 +24V, 6.5A HP 120V, 8A HN 220V, 5A Use For control of the printer For control of the laser For control of the interface (7A Max.) For control of printer charging. For connection of the fuser heater (HP). For connection of the fuser heater (HN). (2) Layout of Connector Pin Assignment See Fig.4-40 on the following page. 4-60
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CHAPTER
4
STRUCTURE
OF
SYSTEM
COMPONENTS
2.4
Low
-voltage
Power
Supply
Unit
(1)
Outputs
and
Use
Output
Terminal
Rated
Output
Use
+5V-1
4.8
-
5.3V,
8.5A
For
control
of
the
printer
+5V
-1R
For
control
of
the
laser
+5V-2
For
control
of
the
interface
(7A
Max.)
+24V-1
+24V,
6.5A
For
control
of
printer
charging.
HP
HN
120V,
8A
220V,
5A
For
connection
of
the
fuser
heater
(HP).
For
connection
of
the
fuser
heater
(HN).
(2)
Layout
of
Connector
Pin
Assignment
See
Fig.4-40
on
the
following
page.
4-60