kzy Posted September 13, 2004 Report Share Posted September 13, 2004 NEED data sheet ic Sanyo lc78637 Quote Link to comment Share on other sites More sharing options...
hotwaterwizard Posted September 15, 2004 Report Share Posted September 15, 2004 Tuff one. I think it is a Compact Disc Player DSP CMOS ICWhat is it in. Maybe we can find that schematic. Quote Link to comment Share on other sites More sharing options...
hotwaterwizard Posted September 29, 2004 Report Share Posted September 29, 2004 Still haven't found it. LC78637E QFP Digital servo, automatic adjustment functions, VCEC playback, CD error detection and correction (quadruple error correction), EFM PLL, SLC, 8 fs digital filters, 1-bit D/A converter, built-in low-pass filter for the D/A converter, VDD = 3.3 V, I/O = 3.0 to 5.0 V Quote Link to comment Share on other sites More sharing options...
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