Sony CDX-1000RF service manual Section

Page 13

4-3. BLOCK DIAGRAM — CD SECTION (2/2) —

(Page 12)

CD

SECTION

 

ELECTRONIC VOLUME

 

 

 

 

 

 

 

IC401

 

 

 

 

 

(1/2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

CD L-CH

2

1

 

 

 

-1

 

 

 

 

L

PJ401

 

 

 

 

 

 

 

 

 

 

 

 

 

-2

AUDIO OUT

 

 

 

L/R

L/R

MUTE

CD R-CH

 

 

 

 

R

 

 

 

 

 

 

 

 

 

VOLUME

LEVEL

Q401

 

 

 

 

 

 

 

 

 

 

 

CONTROL

CONTROL

 

 

 

VOLUME

 

 

 

Q30

Q29

 

 

 

 

 

 

 

 

 

CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q22

 

 

 

 

 

 

 

 

LEVEL

 

 

 

 

RY1

 

 

 

 

 

 

 

CONTROL

 

 

 

 

 

 

 

 

 

 

MPX

 

Q23

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DEVIATION

 

 

 

L101

 

 

 

 

IC1

 

 

 

 

 

L2

 

 

 

 

 

 

 

 

 

RV10

 

 

 

 

 

 

 

 

 

 

 

 

 

RF OSC

 

 

 

 

 

 

 

 

 

BUFFER

D1

RF AMP

2

10

 

 

 

18

L IN

MPX OUT

13

 

 

 

 

 

Q1

 

 

Q2,3

 

 

 

 

 

 

 

 

BALANCE 15

 

 

 

 

 

 

 

 

 

 

 

 

 

L1

 

 

 

 

 

CD R-CH

1

R IN

 

 

 

 

 

BATT

 

 

 

 

 

 

 

 

TUNER +5V

RF

 

 

 

 

PMUTE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D2

 

 

 

 

 

 

Q45

 

 

BALANCE 17

 

 

 

 

 

 

 

 

 

6

OSC

 

 

TRANSMITTER

 

 

 

RELAY

 

 

 

 

X1

 

 

L/R BALANCE

 

 

 

 

 

 

MUTE

 

 

 

 

 

BUFFER

 

SWITCH

 

 

 

 

 

 

 

RV1

 

RF OSC

 

 

 

38kHz

 

 

 

 

 

 

 

 

CONTROL

 

 

 

 

 

 

AMP

Q21

Q15

 

 

 

 

8

OSC

 

 

 

 

 

 

 

Q403,404

 

 

 

 

 

Q81,82

 

D919

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RELAY

 

 

 

 

 

 

 

 

 

X801

 

 

 

CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

Q16

 

 

 

 

 

 

 

 

 

4.5MHz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

47

44

43

 

 

 

 

 

76

77

35

31

8

 

LEVEL1

LEVELD

MUTE

 

SYSTEM CONTROL

 

XOUT

XIN

EO1

FMIN

RYON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC801(2/3)

 

 

 

 

 

 

 

04

CDX-1000RF

CNJ601

(ANTENNA IN)

CN601

(ANTENNA OUT)

Signal path

:CD

: FM

: AM

R-ch : same as L-ch.

13 13

Image 13
Contents CDX-1000RF SpecificationsTable of Contents General Service NoteDisassembly Electrical AdjustmentsGeneral Page Panel ASSY, Front Section DisassemblyCD Mechanism Block Chassis Rear Main BoardLever Assy Chassis T SUB AssyRoller Assy Servo BoardOptical PICK-UP Block Chassis OP O/S AssyCD Section Section Electrical AdjustmentsIC PIN Description Section DiagramsSection Block Diagram CD /2Section Lcdce Block Diagram DISPLAY, Power Supply SectionCircuit Boards Location For schematic diagramIC1 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 Chassis Section Section Exploded Views3294-932-A Main BOARD, Complete Heat Sink REG55 A-3294-933-A Display BOARD, Complete Front Panel SectionPlate LCD, Ground Sheet DM903 A-3291-676-A Motor SUB ASSY, Loading Loading 102159 A-3277-802-C Chassis M Complete Assy Screw 208 205 206 209 210 213 211 212 203 204Section Electrical Parts List Disc in SW Display Limit SW Load SW Main Main 216-063-11 Main Servo Servo SUB Hardware List SCREW, Precision +P Parts for Installation and ConnectionsScrew +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.