Sony CDX-1000RF service manual IC Block Diagrams IC1 CXD2507AQ Servo Board

Models: CDX-1000RF

1 38
Download 38 pages 11.05 Kb
Page 23
Image 23

• IC Block Diagrams

IC1 CXD2507AQ (SERVO Board)

XLON

SPOD

SPOC

SPOB

SPOA

CLKO

VDD

XLTO

DATO CNIN

SEIN

CLOK XLAT

64 63 62 61 60 59 58 57 56 55 54 53 52

FOK 1

MON 2 MDP 3 MDS 4 LOCK 5 TEST 6

FILO 7

FILI 8

PCO 9

VSS 10

AVSS 11 CLTV 12 AVDD 13

RF 14

BIAS 15

ASYI 16

ASYO 17 ASYE 18

WDCK 19

 

SERVO AUTO

 

 

SEQUENCER

5

 

CPU

SUB CODE

14

INTERFACE

PROCESSOR

4

DIGITAL

EFM

PLL

DEMODULATOR

3

ASYMMETRY

CORRECTOR

5

 

D/A

INTERFACE

 

16K

ERROR

6

RAM

CORRECTOR

 

 

3

 

 

51

DATA

 

50

XRST

 

49

SENS

 

48

MUTE

DIGITAL

47

SQCK

46

SQSO

CLV

45

EXCK

 

 

44

SBSO

 

43

SCOR

 

42

VSS

 

41

WFCK

 

40

EMPH

DIGITAL

39

DOUT

OUT

 

 

CLOCK GENERATOR

38

C4M

37

FSTT

 

 

36

XTSL

 

35

XTAO

 

34

XTAI

 

33

MNTO

 

 

 

20 21 22 23 24 25 26 27 28 29 30 31 32

 

 

 

 

 

 

 

 

 

 

LRCK

PCMD BCLK GTOP

XUGF

XPCK

VDD GFS

RFCK

C2PO XROF

MNT3

MNT1

 

 

 

 

 

 

 

IC3 BA6796FP-T1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OP IN –

OP IN +

VREF

CH3

 

CH3-IN

 

 

CH2

 

CH2-IN

VCC

CH1

CH1-IN

CH1 +

CH1 –

CH2 +

CH2 –

 

28

27

26

25

 

24

 

 

23

 

22

21

20

19

18

17

16

15

 

 

 

 

 

 

 

LEVEL

 

 

 

 

VCC

 

 

DRIVE

DRIVE

DRIVE

DRIVE

 

 

 

 

 

 

 

SHIFT

 

 

 

LEVEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BUFFER

BUFFER

BUFFER

BUFFER

 

 

 

 

 

 

 

 

 

 

 

SHIFT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LEVEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SHIFT

 

 

 

 

 

 

 

THERMAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SHUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DOWN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LEVEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SHIFT

 

 

 

 

 

 

 

 

 

 

 

 

LOGIC

 

 

 

V/I

 

DRIVE

 

DRIVE

DRIVE

DRIVE

DRIVE

 

 

 

 

 

 

 

 

 

 

 

 

 

BUFFER

 

BUFFER

BUFFER

BUFFER

BUFFER

 

 

 

CTL1

CTL2

FWD

REV

 

 

 

 

 

 

 

 

1

2

 

3

4

5

 

6

 

 

7

8

9

10

 

11

12

13

14

OPOUT

CH4-IN

 

CH4

CTL1

CTL2

 

FWD

 

 

REV

TRAY

GND

CH5 –

 

COM

CH4 +

CH3 +

CH3 –

23

Page 23
Image 23
Sony CDX-1000RF service manual IC Block Diagrams IC1 CXD2507AQ Servo Board

CDX-1000RF specifications

The Sony CDX-1000RF is a notable addition to the world of automotive audio systems, offering an impressive blend of quality, reliability, and advanced technology. This car CD player boasts a range of features that appeal to audiophiles and casual listeners alike, enhancing the in-car experience for commuters and road warriors.

One of the standout features of the CDX-1000RF is its ability to play a variety of audio formats, including standard CDs, CD-Rs, and CD-RWs. This versatility allows users to enjoy their favorite music from different mediums. Moreover, the player incorporates advanced digital signal processing technology, which significantly enhances audio quality by minimizing distortion and optimizing sound output.

The CDX-1000RF also features a built-in radio tuner that supports AM and FM bands, complete with RDS functionality. This feature enables users to receive real-time information such as song titles, artist names, and traffic updates, making it easier to stay informed while on the road. The user-friendly interface includes an adjustable LED display, providing clear visibility of all necessary information, even during daylight driving.

Another significant characteristic of this model is its seamless integration with external audio devices. With multiple inputs, including auxiliary inputs and USB ports, users can easily connect their smartphones or portable music players. This connectivity allows for the direct playback of digital music files, further expanding the listening options available in the car.

The CDX-1000RF is designed with user convenience in mind. Its rotary dial and intuitive button layout facilitate easy navigation through playlists and settings. Additionally, the player supports remote control functionality, allowing users to adjust settings without taking their eyes off the road.

Durability is also a key aspect of the CDX-1000RF. Built to withstand the rigors of automotive environments, the player incorporates robust materials and construction techniques that ensure longevity and reliability. The device is engineered to resist shock, providing steady playback even on bumpy roads.

In summary, the Sony CDX-1000RF stands out in the automotive audio market due to its diverse format compatibility, advanced audio processing technologies, and seamless connectivity options. Combined with a user-friendly interface and impressive durability, it represents a strong choice for car enthusiasts seeking to enhance their audio experience without compromising on quality. Whether for daily commutes or long journeys, the CDX-1000RF delivers exceptional sound performance and functionality.