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philips cd104 tda1540 NOS modify error...
philips cd104 tda1540 NOS modify error...
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Old 9th October 2018, 05:28 PM   #11
poki921 is offline poki921  Taiwan
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here is the wave form from saa7000 PIN14 CLCF and connect to TDA1540 PIN28
I can count it's 14bit
But.....should it be a square wave?

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Last edited by poki921; 9th October 2018 at 05:35 PM.
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Old 12th October 2018, 07:51 PM   #12
rfbrw is offline rfbrw
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What does the signal look like when it is not connected to the TDA1540 ?
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Old 13th October 2018, 12:08 AM   #13
poki921 is offline poki921  Taiwan
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Quote:
Originally Posted by rfbrw View Post
What does the signal look like when it is not connected to the TDA1540 ?
It looks the same
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Old 14th October 2018, 12:35 AM   #14
rfbrw is offline rfbrw
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Can you undo the changes you made ?
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Old 14th October 2018, 01:23 AM   #15
poki921 is offline poki921  Taiwan
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Yes I can.
But It works for couple hours
So I donít think it is the modified problem
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