Q123 : CXD2752R

Pin

Symbol

I/O

Description No.

1

VSC

—

Core GND.

2

XMSLAT

I

Latch input for microcomputer serial communication. The address and data are atched at the fall of this pin.

3

MSCK

I

Shift clock input for microcomputer serial communication. The serial input data is loaded and shifted at the rise

 

 

 

of the clock input to this pin. During readout, the readout data changes at the fall of the clock input to this pin.

4

MSDATI

I

Data input for microcomputer serial communication. The data and address are serially input from the

 

 

 

microcomputer.

5

VDC

—

Core power supply. Supply +2.5V.

6

MSDATO

O

Data output for microcomputer serial communication. Hi-Z other than during output.

7

MSREADY

O

Output ready flag for microcomputer serial communication. Low output when ready. Open drain.

8

XMSDOE

O

Output enable for microcomputer serial communication. When an external tri-state buffer is used, the buffer is

 

 

 

activated by this pin. Low during MSDATO output.

9

XRST

I

Reset. The entire IC is reset when low. However, the clock output from the EXCKO1, EXCKO2 and LRCK output

 

 

 

pins does not stop even when reset.

10

SMUTE

I

Soft mute. Audio output is soft muted when high; mute off when low.

11

MCKI

I

Master clock input. Input a 768Fs (33.8688MHz) clock.

12

VSIO

—

I/O GND.

13

EXCKO1

O

External output clock 1. 768Fs/512Fs/256Fs/128Fs is output according to the setting.

14

EXCKO2

O

External output clock 2. 768Fs/512Fs/256Fs/128Fs is output according to the setting.

15

LRCK

O

1Fs (44.1kHz) clock output.

16

FRAME

O

Frame signal output.

17

VDIO

— I/O power supply. Supply +3.3V.

18

MNT0

O

Monitor output. Outputs a part of internal operation according to the microcomputer setting.

19

MNT1

O

Monitor output. Outputs a part of internal operation according to the microcomputer setting.

20

MNT2

O

Monitor output. Outputs a part of internal operation according to the microcomputer setting.

21

MNT3

O

Monitor output. Outputs a part of internal operation according to the microcomputer setting.

22

TESTO

O

Test output. Leave open.

23

TESTO

O

Test output. Leave open.

24

TESTO

O

Test output. Leave open.

25

TESTO

O

Test output. Leave open.

26

TCK

I

Test clock input. Fix to low.

27

TDI

Ipu

Test input (pulled up). Leave open.

28

VSC

—

Core GND.

29

TDO

O

Test output. Leave open.

30

TMS

Ipu

Test input (pulled up). Leave open.

31

TRST

Ipu

Test reset (pulled up). Input the power-on reset signal or fix to low.

32

TEST1

I

Test input. Fix to low.

33

TEST2

I

Test input. Fix to low.

34

TEST3

I

Test input. Fix to low.

35

VDC

—

Core power supply. Supply +2.5V.

36

TESTO

O

Test output. Leave open.

37

XBIT

O

DST related monitor. No connected. For detailed information, see the DST_X_Bit item in Part 3 of the SACD

 

 

 

Format Book.

38

SUPDT0

O

Supplementary data output. (LSB)

39

SUPDT1

O

Supplementary data output.

40

SUPDT2

O

Supplementary data output.

41

SUPDT3

O

Supplementary data output.

42

VSIO

—

I/O GND.

43

SUPDT4

O

Supplementary data output.

44

SUPDT5

O

Supplementary data output.

45

VDIO

—

I/O power supply. Supply +3.3V.

46

SUPDT6

O

Supplementary data output.

47

SUPDT7

O

Supplementary data output. (MSB)

48

XSUPAK

O

Supplementary data acknowledge output.

49

VSC

—

Core GND.

50

TESTO

O

Test output. Leave open.

51

TESTI

I

Test input. Fix to low.

52

TESTI

I

Test input. Fix to low.

53

TESTO

O

Test output. Leave open.

54

VDC

—

Core power supply. Supply +2.5V.

55

TESTO

O

Test output. Leave open.

56

TESTO

O

Test output. Leave open.

57

BCKASL

I

Bit clock input/output selection for DSD data output. Low = input (slave), high = output (master).

58

VSDSD

—

DSD data output GND.

59

BCKAI

I

Bit clock input for DSD data output. Input the bit clock to this pin when BCKASL = low.

60

BCKAO

O

Bit clock output for DSD data output. The bit clock is output from this pin when BCKASL = high.

32

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Image 22
Marantz SA-17S1 service manual Q123 CXD2752R
Page 21 Page 23

SA-17S1 specifications

The Marantz SA-17S1 is a high-end CD player and SACD player that has earned a reputation for delivering exceptional audio performance and impeccable build quality. Designed for audiophiles, the SA-17S1 combines cutting-edge technology with a thoughtful approach to sound reproduction.

One of the standout features of the Marantz SA-17S1 is its advanced digital-to-analog converter (DAC). Utilizing a high-quality DAC, the player ensures that every note and nuance of your favorite music is reproduced with clarity and precision. The choice of DAC technology is pivotal in achieving the level of detail that audiophiles demand, and Marantz has carefully selected components that excel in delivering a rich, natural sound.

The player supports a range of formats, including standard CDs and Super Audio CDs (SACDs), catering to a diverse array of listening preferences. The SA-17S1's ability to handle the higher resolution of SACDs allows listeners to experience music in an entirely new way, capturing the subtleties that are often lost in traditional CD formats.

In addition to its remarkable audio performance, the Marantz SA-17S1 also boasts a robust build quality. The player features a solid chassis that minimizes vibration, ensuring that external disturbances do not compromise sound quality. Additionally, the use of quality materials in the construction enhances both durability and aesthetics, making the SA-17S1 an attractive addition to any high-end audio setup.

The user interface of the SA-17S1 is intuitive and well-designed, allowing for easy navigation through tracks and settings. The remote control offers convenient access to all functionalities, including access to different sound modes and playback options, ensuring that users can tailor their listening experience to their personal preferences.

One of the unique aspects of the SA-17S1 is its high-current output stage, which provides a powerful signal that can drive a range of audio systems with ease. This feature ensures that the player performs well regardless of the connected amplifier or speaker system, making it versatile for various setups.

Overall, the Marantz SA-17S1 is a sophisticated and meticulously crafted audio player that embodies the brand’s commitment to excellence. With its combination of advanced technology, high-performance specifications, and premium build quality, it stands as a notable choice for serious music enthusiasts seeking to elevate their listening experience.
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