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NAD C 521BEE Schematic Diagrams
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NAD C 521BEE Schematic Diagrams

NAD C 521BEE Schematic Diagrams

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Download this manual See also: Service Manual, Owner's Manual
NAD
C 521BEE
C O M PA C T
DISC PLAYER

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Summary of Contents for NAD C 521BEE

  • Page 1 C 521BEE C O M PA C T DISC PLAYER...

  • Page 2: Block Diagram

    BLOCK DIAGRAM - 7 -...

  • Page 3: Wiring Diagram

    WIRING DIAGRAM - 8 -...

  • Page 4: Schematic Diagram

    SCHEMATIC DIAGRAM DISPLAY CN202 DEBUG /SQSO /SQCK /XRST V3V6 R206 XLAT XLAT /SYSM R205 DATA DATA /DATA R204 SYSM SYSM /XLAT R201 XRST XRST /CLOK R211 CLOK R202 SQCK CLOK SQCK /SENS R210 SENS R203 SQSO SENS SQSO /SCLK R209 SCLK SCLK /GFS...
  • Page 5 R340 C309 CD/CDR 47uF/10V 1/2X D+5V R308 SQCK R301 1K R302 6K2 R304 2K R306 1K SCLK R309 UNLD UNLD LOAD M113 LOAD KEY309 R310 KEY310 KEY308 KEY306 XRST KEY304 XRST F.SCAN KEY302 B.SCAN REPEAT TIME RANDOM OPEN/CLOSE XLAT CLOK CLOK XLAT KEY307...
  • Page 6 RF AMP - 16 -...
  • Page 7 POWER 4700p C800 POWER_SW M802 - 17 -...

  • Page 8: Ic Block Diagram

    IC BLOCK DIAGRAM MAIN BOARD U101: CXA2581N AC_SUM EQ_IN MAIN BOARD U201: BA6392FP CH1OUTF 28 GND CH1OUTR 27 CH4OUTF LEVEL SHIFT RCIN1 26 CH4OUTR CH1RIN 25 VBIN INTER 190K FACE CH1FIN 24 VSIN 100K VREFIN 23 VBIN VREFOUT 22 VCC THERMAL SHUTDOWN CIRCUIT...
  • Page 9 MAIN BOARD U301: CXD3017Q DAC Block TES1 TEST Clock Error XRST Generator Corrector RMUT Serial-In RFAC demodurator Interface Interface LMUT ASYI Asymmtery ASYO XTAI Over sampling Timing Corrector Digital Filter Logic BIAS XTAO 3rd-Order XPCK Noise Shaper FILO Sub Code Digital Digital Processor...
  • Page 10 MAIN BOARD U302: PCM1710U LRCIN ML/DSD Input Interface MC/DM2 Digital Mode Filter Control BCKIN MC/DM1 CLKO MUTE Timing Control MODE CKSL Noise Shaper DGND DGND 5-Level DAC 5-Level DAC Right Left VCC2R VCC2L AGND2R AGND2L Low Pass Filter Low Pass Filter Right Left EXT1R...
  • Page 11 MAIN BOARD MAIN BOARD U305, U306: NE5532 U403: TC74HC00AP AMPLIFIER 1 AMPLIFIER 2 OUTPUT INVERTING INPUT OUTPUT – + + – NON-INVERTING INVERTING INPUT INPUT NON-INVERTING V – INPUT MAIN BOARD MAIN BOARD U501, U502, U504, U503: UPC79M12HF U506, U507: 78XX - 21 -...