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MODEL STAV-3770/HTS-102(STAV-3770) - page 40 / 56

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VSX-D307

  • 7.

    GENERAL INFORMATION

    • 7.1

      PARTS

      • 7.1.1

        IC

        • The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams. CXD2724Q (VOLUME DSP ASSY : IC201)

        • DSP IC

        • Block Diagram

1-3

T.P

O

Monitor pin for test

Normally, outputs "L".

4

VSS0

Digital ground

5-8

T.P

O

Monitor pin for test

Normally, outputs "L".

RVDT 50 SCK 46 XLAT 49 READY 47

LRCK 58

BCK 57 SI 55 XMST 60

Function

Test pin

Normally, fix to L.

Digital power supply Digital ground

System reset input

L : reset.

Clock and divided frequency output (384/768/256/512 fs)

Digital ground Ground for L-ch D/A converter Power supply for L-ch D/A converter L-ch A/D converter output Power supply for L-ch A/D converter Ground for L-ch A/D converter OP amp. inverting output for LPF of L-ch A/D converter Analog input of L-ch A/D converter Power supply for C-ch D/A converter Ground for C-ch D/A converter C-ch D/A converter output Analog power supply for master clock Crystal oscillation circuit output

9

TST0

I

10

VDD0

11

VSS1

12

TST1

I

13

TST2

I

14

TST3

I

15

TST4

I

16

XRST

I

17

BFOT

O

18

CSL1

I

19

CSL2

I

20

VSS2

21

AVS3

22

AVD3

23

LOUT

O

24

AVD1

25

AVS1

26

LO1

O

27

LIN

I

28

AVD5

29

AVS5

30

XCOUT

O

31

AVDX

32

XTLO

O

MICRO COMPUTER I/F

24k bit DELAY RAM

SERIAL DATA I/F

DSP

CLOCK GENERATOR /TIMING CIRCUIT

27

LIN

26

LO1

38

RIN

39

LO2

Test pin Test pin Test pin Test pin

Normally, fix to "L". Normally, fix to "L". Normally, fix to "L". Normally, fix to "L".

Test pin Test pin

Normally, fix to "H". Normally, fix to "L".

  • Pin Function

No.

Pin Name

36

I/O

23

LOUT

42

ROUT

30

XCOUT

35

XSOUT

33

32

17

XTLI XTLO BFOT

ADC1

ADC2

DAC1

DAC2

DAC3

DAC4

Analog SW

Analog SW

Trim Vol

Trim Vol

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