SECTION
3
4-PORT
MODEL
5200
TESTING
EQUIPMENT REQUIREMENTS
You require six basic pieces of equipment in order to analyze failures in the Model
5200. These items include:
15
MHz
oscilloscope
a
Diagnostic Cartridge (version
1.
I)
Model 5200 Port Board (Loop Back Board)
CX5200 Field Service Manual
a
color T.V. set (properly adjusted)
voltmeter
TESTING WITH THE DIAGNOSTIC CARTRIDGE (VERSION 1.1)
All
tests
are reviewed in this section. If applicable, a Flowchart Entry Point
is
given. If
a
failure occurs, go to the flowchart indicated and continue
troubleshooting.
OVERVIEW
OF
TESTS
The Diagnostic Cartridge (Version
1
.I)
contains
a
variety of
test
routines to assist
you in identifying the source of problems
in
the Model 5200. The
test
cartridge is
used in conjunction with the equipment listed
at
the beginning of this section. The
tests
available
in
the cartridge are:
Color Bar
Gray Bar
Any Video
Pokey Adjust
RAM
Verify
OS
ROM
Port
Tone
INITIALIZATION
To prepare the Model 5200 for testing, perform the following steps in the order
given:
Connect the switchbox
to
the VHF terminah) on the back of the
TeVo
Set.
Plug the power adaptor into the opening on the switchbox marked Power.
Plug the RF cable from the console into the opening on the switchbox
marked Game. Be sure the select switch on the switchbox is set to the
NORMAL position.
Plug the Model 5200 Port Board into rhe player ports.
-
Insert the Diagnostic Cartridge (Version 1.1)
Turn on the
ToVe
Set and the Model 5200.
CX5200
Field
Service
Manual
3-1
Changed
by
ECN
/I0036
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