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Summary of Contents for K-1002-2

Page 1: ...l ioro Teehnology IInHmlted K 1 002 28 Blr AUDIO DIGITAL TOANALOG CONVERTER FORCOMMODORE PET 2OO1 HARDWARE MANUAL JULY1979...

Page 2: ...cgnraLional prograns and specification sheets The custqner rnay make machine readable copies of the software routines for use only oT corqr rters cr med directly by him or his scmpany lftrey nay not b...

Page 3: ...e p lugged into the RCA phonojack at the rear of the board Alternat ive1y an aud iocable maybe p lugged in and an external anplifjer usedfor morevolume suchas at a club meetjngor show If the K 1002 2...

Page 4: ...weroutput into B ohmsat lkHz is less than Porver requ irements Single 5 volt supply Ripple andnoise within the aud io rangeshouldbe less than 2S4V PoverConsumption Quiescent current drain is less than...

Page 5: ...f 51Kresistors for the most sjgnificant 5 bits jt is possibleto userelatively jnaccurateres istors in the DACandstill achieve1 4 LSBlinearity wh ichjs about 4 This is dueto statistjcal averag ing amon...

Page 6: ...s unavajl ab e find out wherethe sigal is beinglost Thefirst point to checkis the node whereall of the DAC resistors are tied together Thesignralshouldbe a square wavemodulated at a 60Hzrate ca used b...

Page 7: ...LEgt 47OPF PO YCAP lUFDL UZsU 1000r F 10vELEcr 11 14148 DIOIES Ptu222 Pr 2S7 92Pml 92PU51 cD4050 cD4069 PHONO PLUG PCBOARD CONN PCSINGLE 6 CONN PCDUAL1 2 K 1002 2PETPARTS LIST DES IGI ATION R46 R44 R4...

Page 8: ...nffiffiffi f l ffiffi f 1 Hffi 3ffiffi ffi i Rr1b Hoffi 6...

Page 9: ...oArA ts rr S9 l tF t co ll C luz Jl 1 o WI L couil n ct 47OPF R4 5tK Rlt 5rK Rra Rl3 stK slK Rrl Rt6 azoK azo DATA 8 f 7 pATt B T 4 D rt 8 T 5 2 T l 8 7 2 T 4 B T 3 DATA I T 2 rloK F f tfFR ouT r lUO...

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