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FLOW CHART No. 7
It is impossible to connect to the Internet via the Ether terminal.
Even after replacing the cable, it does not work normally.
YES
Are signals sent to J7001: 1, 2, 4, 5 pin?
NO
Are signals sent to IC7001: 28, 29, 31, 32 pin?
NO
Is 50MHz clock on IC7001: 14 pin?
YES
Is 3.3V applied to IC7001: 7, 25, 30, 33, 35 pin?
YES
Are signals present on R7004 - 7012?
NO
Is 50MHz clock on R7035?
YES
Check or replace the peripheral circuits of IC7201.
NO
The cable is defective.
YES
Check the connector contact.
YES
Check the peripheral circuits of J7001.
Check the peripheral circuits of IC7001 and R7028.
NO
NO
Check the peripheral circuits of FB7001, FB9004,
and IC9002.
Check or replace the peripheral circuits of IC7201.
YES
NO
Check or replace the peripheral circuits of IC7001.
4 – 4
BD-HP17U
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