Xerox Telecopier 7033 Service Manual page 181

Section Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
7.1 Plug/Jack Locations
7.1.1 Component Designations
7.1.2 Plug/Jack Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.1.3 Plug/Jack Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-5
7.2 Wiring Diagrams
7.2.1A Block Diagram, PWBs and Major Components
7.2.1B Block Diagram, Switches/Sensors/Solenoids/Motors
7.2.2 Analog Ground (AGND)
7.2.3 LED Ground (LEDGND) . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-12
7.2.4A 5 VDC Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-13
7.2.4B 5 VDC Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-14
7.2.5 ±12 VDC Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.2.6 24 VDC Ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-16
7.2.7A 5 VDC Distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.2.7B 5 VDC Distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-18
7.2.8 12 VDC Distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-19
7.2.9 -12 VDC Distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7.2.10 24 VDC Distribution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-21
7.2.11 12 VDC Ground LAN Fax I/F . . . . . . . . . . . . . . . . . . . . . . . 7-22
7.2.12 12 VDC Distribution LAN Fax I/F . . . . . . . . . . . . . . . . . . . 7-23
7.3 Wire Running List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-24
Telecopier 7032 / 7033 Service Manual
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7-2
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. 7-10
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7-15
7-17
7-20
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Introduction
This section of the service manual will assist you in repairing the
facsimile terminal by identifying the plug/jack locations and wire
routing. You should refer to this section whenever directed by the
repair procedures, or repair analysis procedures.
This section is divided into the following subsections.
Subsection 7.1 lists the component designations and all plug/jack
connections in the terminal.
plug/jacks in the terminal.
Subsection 7.2 provides terminal block diagrams and the wiring
diagrams.
Subsection 7.3 contains the wire running list for the terminal plug/jacks.
In those cases where the plug/jack signals are the same as other
connectors, you are referred to the appropriate connector for signal
names.
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7-1
7. Wiring Data
It also describes the location of the
Section Contents, Introduction