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cdpro control project
cdpro control project
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Old 19th June 2009, 10:27 AM   #1
zly1980 is offline zly1980  China
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Default cdpro control project

cdpro control project

power supply:

ac1--->LM317K--->LM317K--->9V-->to cdpro
ac2--->LM317K--->LM317K--->5V-->to cdpro
        &n bsp;   |
        &n bsp;   -----9v------------------->to digiout.
ac3---->LT1084----------------------->to display

digiout:
I2S---->DIT4192---->SPDIF

more information:
http://user.qzone.qq.com/545019729/p...a-1a51efe88b10
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Old 19th June 2009, 11:28 AM   #2
piero7 is offline piero7  Italy
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interesting project... go ahead please
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Old 19th June 2009, 01:21 PM   #3
zly1980 is offline zly1980  China
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Has been completed.
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Old 19th June 2009, 02:09 PM   #4
piero7 is offline piero7  Italy
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Can we get more infos about it?
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Old 19th June 2009, 02:56 PM   #5
zly1980 is offline zly1980  China
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your can get more information from here:

http://user.qzone.qq.com/545019729/p...a-1a51efe88b10

http://user.qzone.qq.com/545019729/p...f-76773e64334b

http://user.qzone.qq.com/545019729/p...0-281bbf78b216
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Old 19th June 2009, 07:26 PM   #6
piero7 is offline piero7  Italy
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Too hard to post them here? There's nothing to read except china symbols
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Old 20th June 2009, 07:04 AM   #7
zly1980 is offline zly1980  China
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power supply need three AC power input, two of which provide power to the CDPRO module,while the remaining one to provide power to the display board,CDPRO module power seq... is:
--------cdpro 5v---------cdpro 9v----
--------<4.5--------------1.25v-------
-------->=4.5v-----------9.00v-------
the boot sequence is requirements of CDPRO manuals;


Display is VFD dot matrix(80*16),use AT8051 driver cdpro module(via dsa protocol),ATmega8 driver vfd;function has been achieved follows:
seq play,shuffle play,play A time till B time;
pause play;
forward,backward;
repeat one/all;
close/open vfd;
support Philips standard remote control.


Digital output board using TI DIT4192(I2S to SPDIF conversion).
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