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VCI MODULE DIAGNOSTIC CHART<br />
Test Results Solution<br />
VCI J1708<br />
VCI TPU<br />
(Time Processor Unit)<br />
VCI level shifters<br />
Internal transceiver - pass/fail<br />
Differential - pass/fail<br />
Differential - pass/fail (results from<br />
selectable VCI test)<br />
TPU0 - pass/fail<br />
TPU1 - pass/fail<br />
TPU5 - pass/fail<br />
TPU12 & TPU15 - pass/fail (or not tested if<br />
no loopback)<br />
TPU13 & TPU14 - pass/fail (or not tested if<br />
no loopback)<br />
MUX A 2.5 V Hi - pass/fail<br />
MUX A 2.5 V Lo - pass/fail<br />
MUX A 5.0 V Hi - pass/fail<br />
MUX A 5.0 V Lo - pass/fail (results from<br />
selectable VCI test)<br />
For any failure, cycle <strong>Tech</strong> 2 and retest.<br />
If problem persists, contact Customer Support.<br />
For any failure, cycle <strong>Tech</strong> 2 and retest.<br />
If problem persists, contact Customer Support.<br />
For any failure, cycle <strong>Tech</strong> 2 and retest.<br />
If problem persists, contact Customer Support.<br />
... Continued from previous page<br />
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