Sharp SD-EX101 Service Manual - Page 29
Ic904, 74vhc08f, Buffer Amp., Ic901, Njm4580d, Low Pass Filter, Ic900, Pcm1748e, D/a Converter,
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Page 29 highlights
3.3V(D) CD SECTION SCLK BCK DATA LRCK CONSTANT VOLTAGE REGULATOR A+12V IC903 AN78L05 14 1 2 3 IC904 74VHC08F BUFFER AMP. 3.3V(D) 5 1 2 16 3 IC900 PCM1748E D/A CONVERTER 6 L7 R8 MD MC ML 13 14 15 SD-EX100 SD-EX101 2 1 6 7 IC901 NJM4580D LOW PASS FILTER IC301 AUDIO PROCESSOR FLD01 FL ICD01 M66005 FL DRIVER FL1 FL2 -Vp QD15 QD16 MAIN RLY KEY1 KEY2 35 36 37 1 2 5 100 95 94 44 PCNTO PROTECT 91 TUNER IC301 QD12~ QD14 8984 87 , ~ ICD02 IX0526AW [To Serial No. 20x04000] IX0567AW [From Serial No. 20x04001] SYSTEM MICROCOMPUTER CD 80 ~ 73 54 SP_RLYL 53 FAN_L 52 B_CON 55 MAIN_RLY 56 OFFSET 50 H.P_SW CD LOADING MECHANISM SWITCH 65 66 80 10 11 13 15 16 XLD02 XLD01 BKUP 32.768 kHz 8 MHz +3V 18 20 P-IN REMOTE SENSOR UND01 3V Figure 29 BLOCK DIAGRAM (5/5) - 29 -
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