Sony CDX-1000RF service manual Block Diagram CD /2, Section

Page 12

CDX-1000RF

4-2. BLOCK DIAGRAM — CD SECTION (1/2) —

OPTICAL PICK-UP

RF AMP, SERVO CONTROL

DIGITAL SIGNAL PROCESSOR

D/A CONVERTER

KSS-521A

IC2

IC1

IC701

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CD

 

 

 

 

35

PD1

RF 0 31

14 RF

PCMD 21

5

DIN

VOUTL 12

 

CD L-CH

A SECTION

 

 

 

 

 

PD2

 

 

 

 

 

 

 

 

 

I-V

 

 

 

36

 

 

 

 

BCKIN

 

 

 

CD R-CH

(2/2)

AMP

 

 

 

39

E

CLK 19

59 CLKO

BCK 22

6

VOUTR

9

 

(Page 13)

 

 

 

 

38

F

XLT 20

57 XLTO

LRCK 20

4

LRCIN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DATA 21

56 DATO

XTAI 34

19 CLKO

 

 

 

 

 

 

 

 

 

 

 

SENS 24

54 SEIN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FOK 25

1 FOK

 

1

XTI

 

 

 

 

 

 

 

 

 

1

FEO

C. OUT 23

55 CNIN

 

X701

 

 

 

 

 

 

 

 

 

 

 

16.9344MHz

 

 

 

 

SYSTEM CONTROL

 

 

 

 

 

 

 

 

 

20 XTO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC801 (1/3)

 

 

 

 

2

FEI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RV4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FOCUS

 

 

 

 

 

15 RSTB

MC/DM1 17

50 EMPH_O

 

 

 

 

GAIN

 

 

FE BIAS 37

RV1

 

 

 

 

 

 

 

 

PD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FOCUS

 

 

 

 

 

 

 

 

 

 

 

 

34

PD

 

 

 

 

 

 

69 CD_RST

 

 

 

 

 

 

BIAS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XRST 22

50 XRST

SENS 49

 

 

 

 

60 SENS

 

LD POWER

 

 

 

 

SQSO 46

 

 

 

 

70 SQ_SI

 

CONTROL

33

LD

 

 

SQCK 47

 

 

 

 

68 SQCK0

 

LD

Q1, 2

 

 

SL O 16

 

DATA 51

 

 

 

 

71 CD_SO0

 

 

 

 

 

 

 

FE O 6

 

XLAT 52

 

 

 

 

72 CD_LAT

 

 

 

 

 

 

 

TA O 13

 

CLOK 53

 

 

 

 

73 CD_CK0

 

 

 

 

 

 

 

 

 

SCOR 43

 

 

 

 

42 SCOR

 

 

 

 

 

FOCUS/TRACKING COIL DRIVE,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MOTOR DRIVE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC3

 

 

 

 

 

 

 

 

 

 

 

 

 

CH2+

16

 

 

 

 

 

 

SW3

 

5

L_SW

 

 

 

 

 

 

 

 

 

 

 

 

 

TRACKING

 

 

 

 

LEVEL

22

CH2 IN

 

 

 

(LIMIT)

 

 

 

 

 

 

CH2–

 

SHIFT

 

 

 

 

 

 

 

 

 

 

 

 

15

 

 

 

 

 

SW1

 

2

IN_SW

 

 

 

 

CH1+

 

 

 

 

 

 

 

(DISC IN)

 

 

 

 

 

 

 

18

LEVEL

 

CH1 IN

 

 

 

SW4

 

3

D_SW

 

FOCUS

 

 

 

 

19

 

 

 

 

 

 

 

CH1–

 

SHIFT

 

 

 

 

(DOWN)

 

 

 

 

 

 

 

17

 

3 MDP

 

 

 

 

 

 

 

 

 

 

CH3+

 

 

 

 

 

 

 

SW2

 

4

SELF_SW

 

M902

 

M

13

LEVEL

 

CH3 IN

 

 

 

(SELF)

 

 

 

 

 

CH3–

 

24

 

 

 

 

 

 

 

 

(SLED)

 

 

14

SHIFT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M901

 

M

CH4+

12

LEVEL

3

CH4 IN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(SPINDLE)

 

 

 

SHIFT

 

 

 

 

 

 

 

61 FOK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CTL2 5

 

 

 

 

 

 

62 LD_ON

 

 

 

 

 

 

 

6

FWD

 

 

 

 

 

6

LM_EJ

 

M903

 

M

CH5+

 

LEVEL

 

 

 

 

 

 

 

 

10

 

REV

 

 

 

 

 

 

 

 

(LOADING)

 

 

 

 

SHIFT

7

 

 

 

 

 

7

LM_LD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

04

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Signal path

:CD

R-ch : same as L-ch.

12 12

Image 12
Contents Specifications CDX-1000RFService Note Table of Contents GeneralDisassembly Electrical AdjustmentsGeneral Page Section Disassembly Panel ASSY, FrontCD Mechanism Block Main Board Chassis RearChassis T SUB Assy Lever AssyServo Board Roller AssyChassis OP O/S Assy Optical PICK-UP BlockSection Electrical Adjustments CD SectionSection Diagrams IC PIN DescriptionBlock Diagram CD /2 SectionSection Block Diagram DISPLAY, Power Supply Section LcdceFor schematic diagram Circuit Boards LocationIC1 IC2 IC3 CDX-1000RF IC1 CDX-1000RF CDX-1000RF Schematic Diagram Display Section Semiconductor Location IC Block Diagrams IC1 CXD2507AQ Servo Board IC2 CXA1782BQ IC1 BA1405F-E2 Main Board Section Exploded Views Chassis Section3294-932-A Main BOARD, Complete Heat Sink REGFront Panel Section 55 A-3294-933-A Display BOARD, CompletePlate LCD, Ground Sheet D102 M903 A-3291-676-A Motor SUB ASSY, Loading Loading159 A-3277-802-C Chassis M Complete Assy 208 205 206 209 210 213 211 212 203 204 ScrewSection Electrical Parts List Disc in SW Display Limit SW Load SW Main Main 216-063-11 Main Servo Servo SUB SCREW, Precision +P Parts for Installation and Connections Hardware ListScrew +PS Sony Corporation

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.