CDX-MP40

3-16. SCHEMATIC DIAGRAM — RELAY, KEY SECTION (AEP, UK MODEL) —

 

 

 

 

 

 

R981

R982

R983

 

LSW912(2/2)

LSW913(2/2)

 

 

 

 

 

 

LED933

 

LSW915(2/2)

LSW919(2/2)

LSW905(2/2)

 

LED903

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C971

R927

R930

R935

 

R950

LED954

 

 

 

 

 

 

 

 

 

 

LSW916(2/2)

LSW920(2/2)

R951

 

LED953

R990

D983

R928

R931

R936

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C986

 

 

LED911

LED952

LSW921(2/2)

LSW906(2/2)

R960

LSW904(2/2)

 

R989

 

LSW917(2/2)

 

 

R929

 

LSW914(2/2)

 

 

R961

R966

 

 

 

 

 

 

 

 

 

 

 

LED951

LSW918(2/2)

LSW922(2/2)

LSW909(2/2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R962

R967

 

 

LED934

 

R941

R946

 

 

 

 

 

R934

LSW901(2/2)

 

LSW910(2/2)

LSW908(2/2)

LSW907(2/2)

 

 

 

 

 

 

 

 

R942

R947

 

 

 

 

 

 

 

 

 

 

 

R970

 

 

R911 R912

R972

IC971

D981

 

 

 

 

C981

 

 

 

 

R985

 

 

R986

IC901

C985

C983

C984

R987

 

C982

 

 

 

 

R988

 

R979

R980

R978

R913

R914

R915

R916

R917

R918

R919

R920

R921

 

 

 

 

 

 

 

 

 

 

 

LSW913(1/2)

LSW914(1/2)

LSW915(1/2)

LSW916(1/2)

LSW917(1/2)

LSW918(1/2)

LSW919(1/2)

LSW920(1/2) LSW921(1/2) LSW922(1/2)

 

 

 

 

 

 

 

 

 

S911

LSW912(1/2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R901

R902

R903

R904

R905

R906

R907

R908

R909

R910

 

R932

 

 

 

 

 

 

 

LSW901(1/2)

 

 

LSW904(1/2)

LSW905(1/2)

LSW906(1/2)

LSW907(1/2)

LSW908(1/2)

LSW909(1/2)

LSW910(1/2)

 

 

 

 

LED931

CNP902

CN901

R971

S902

S903

 

 

 

 

 

 

 

C973

R931

 

 

 

S931

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CNP903

R930

 

 

 

LED930

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D907

D906

D905

D904

D903

D902

D901

 

D902

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C974

 

R975

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Page 30)

 

 

 

 

 

 

 

 

R976

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R977

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D901

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LCD901

 

Note:

• Voltage is dc with respect to ground under no-signal conditions.

no mark : FM

35 35

Page 35
Image 35
Sony CDX-MP40 service manual Schematic Diagram RELAY, KEY Section AEP, UK Model

CDX-MP40 specifications

The Sony CDX-MP40 is a versatile car audio receiver designed to enhance the in-car listening experience. Known for its combination of modern features and reliable performance, this model has gained popularity among music enthusiasts who value both functionality and sound quality.

At the core of the CDX-MP40 is its CD playback capability, allowing drivers to enjoy their favorite albums on the go. The device is compatible with CD-Rs and CD-RWs, ensuring a wide range of playback options. In addition to traditional CDs, the CDX-MP40 stands out with its MP3 playback capability, enabling users to load hundreds of tracks onto a single disc. This eliminates the clutter of multiple CDs, making music access more convenient during long drives.

One of the key features of the CDX-MP40 is its front auxiliary input, which allows for seamless connection of external devices such as smartphones and MP3 players. This connectivity expands the range of audio sources available to users and makes it easy to stream music from various devices. Moreover, the receiver offers an option for optional USB connectivity, providing even more versatility for music playback.

The CDX-MP40 also benefits from advanced technologies to improve sound quality. With 52 watts of peak power per channel, this unit delivers robust audio performance that can fill any car with rich sound. The built-in EQ (equalizer) presets allow users to customize their audio settings based on musical preferences, while the additional power output ensures that even at high volumes, the sound remains clear and undistorted.

Safety and usability are also prioritized in the design of the CDX-MP40. The user interface is straightforward, featuring a large, easy-to-read display and intuitive controls, making it user-friendly for drivers. The electronic skip protection feature minimizes playback interruptions, ensuring a smooth listening experience even on bumpy roads.

In summary, the Sony CDX-MP40 is a well-rounded car audio solution, equipped with essential features such as CD and MP3 playback, auxiliary input, and USB connectivity. With powerful audio performance and user-friendly controls, it caters to a wide array of audio preferences, making it an excellent choice for anyone looking to upgrade their in-car entertainment system. Its blend of modern technology and classic functions establishes the CDX-MP40 as a reliable option for car audio enthusiasts.