Kurzweil K2000 - Specific Diagnostic Tests (v0.4)

SECTION 4
DIAGSO_4.DOC 12/22/92
In general, the data flow through these components is the following sequence:
Sample memory, Calvin, Hobbes 0, Hobbes 1. If test failures occur, check the
connections to Calvin before checking those to Hobbes 0, and Hobbes 0 before
Hobbes 1.
Figure 4.7. Calvin and Hobbes Test
1 Checksum is different in Calvin CRc::IC
Connection problem between CPU and Calvin
2.1 Calvin Memory Test Fail
Connection problem between CPU and Calvin
2.2 Hobbes 0 Memory Test Fail
Connection problem between CPU and Hobbes 0
2.3 Hobbes 1 Memory Test Fail
Connection problem between CPU and Hobbes 1
3 Calvin Sample Memory Checksum Test Fail
Connection problem between Calvin and sample memory
4 Hobbes 0 Input Unit Holder Reqister Checksum Test Fail
Connection problem between Calvin and Hobbes 0
5 Hobbes 1 Input Unit Holder Reqister Checksum Test Fail
Connection problem between Calvin and Hobbes 1
6 Calvin Memory Checksum Test Fail
Connection problem between Calvin and CPU, or between Calvin and
Sample memory
7 Hobbes 0 Memory Checksum Test Fail
Connecti9n problem between Calvin and Hobbes 0
8 Hobbes 1 Memory Checksum Test Fail
Connection problem between Hobbes 0 and Hobbes 1
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