lexicon m300-300L_sb_990401电路图.pdf

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1、3 Oak Park Bedford, MA 01730 Tel (781) 280-0300, Fax (781) 280-0499 email: M300 & M300L SERVICE BULLETIN Please contact LEXICON CUSTOMER SERVICE with any questions. sbm300&l_990401-00.doc Date: April 16, 1999 1 SUBJECT: Elimination of certain vendors as approved supplier for Lexicon P/N 355- 07542 D

2、AC,AD7628,CMOS,2X8BIT,MDAC REFERENCE: ECO990401-00 DISTRIBUTION: International Pro Product Distributor Service Centers, Customer Service, Repair CORRECTIVE ACTION: The following Manufacturer has been deleted from the approved vendor list for Lexicon P/N 355-07542 DAC,AD7628,CMOS,2X8BIT,MDAC: Maxim MX7628KN. Note: the Maxim part does not always work in the M300 & M300L due to a timing violation between A/BSEL and LINWR/, RINWR/, LOUTWR and ROUTWR/ signals. Only Analog Devices parts are used in new production and should be used service failure replacements. RadioFans.CN 收音机爱 好者资料库