CX53
TRAKBALL
Section 7 provides the information necessary to troubleshoot and repair
the
CX53
Trakball which is used with the model 5200. The following pages contain descriptions,
test procedures, diagnostic flowcharts,
a
symptom checklist, disassembly/assembly
instructions and a parts list for the CX53 Trakball. The schematic and silkscreen are
included separately.
This section is organized
as
follows:
Page
7-1
through
7-4
7-5
and
7-6
7-7 through 7-26
7-27 through 7-30
7-31 and 7-32
Information
An overview and general
description of the CX53
Trakball.
Theory of Operation and Block
Diagram
Test Procedures, Diagnostic
Flowcharts and Symptom
Checklist
Disassem bly/Assem bly
Procedures
The CX53 Parts List
The Trakball Schematic and Silkscreen accompany this manual.
OVERVIEW
The CX53 Trakball is an analog controller which can be substituted for the joystick on
several game cartridges.
It
is
composed
of
an
outer
case
which houses the keypad PC board, the main PC board,
the roller
shaft
assemblies, an idler shaft assembly and
a
cue ball. Use Figure 7-1 and
7-2
as
reference for the following discussion of Trakball parts.
CX5200 Field Service Manual
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