CDX-MP40

3-13. PRINTED WIRING BOARD — KEY SECTION (US, Canadian MODEL) — • Refer to page 20 for Circuit Boards Location.

A

B

1

2

3

4

5

6

7

8

9

10

11

12

13

14

LED901

 

 

S901

 

LSW913

LSW903

LSW904

LSW911

C

D

E

F

G

H

I

J

LED905

LED904

 

 

 

 

 

 

LED911

LED906

LED902

LED903

 

 

 

 

 

 

 

 

LED910

 

 

LCD901

 

 

 

 

 

S902

 

 

 

 

 

 

 

 

 

 

 

 

LSW906

 

 

 

 

 

 

 

 

IC951

 

 

S903

 

 

 

 

 

 

 

 

 

 

LSW905

 

 

 

 

 

 

 

LSW912

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LSW902

 

 

 

 

 

 

 

LSW901

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LSW907

LSW908

LSW909

LSW910

LSW917

LSW916

LSW915

LSW914

 

 

 

 

 

 

 

 

 

 

 

 

R920

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R902

R982

R980

 

R977

R910

R916

FMB5

R919

R918

 

R954

R917

 

 

 

 

 

R976

R974

R972 R915

 

 

 

 

 

 

 

 

 

R955

R956

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R909

 

 

R975

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R942

 

 

 

D907

R952

 

R914

 

 

 

R904

R903

R906

R907

R969R967

R908

R966

 

 

IC901

 

R960

R957

D904 R953

D905

D902

R961

C952

R943

R940

R901

R913

R912

D951

R979

R905

R978

R968

 

 

 

 

D903

D901

R941

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C953

 

 

 

 

 

 

 

 

 

 

 

 

R951

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C955

R959

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R962

 

 

 

 

 

 

 

 

 

 

 

CN901

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R958

 

C956

 

 

 

 

 

 

 

 

 

 

 

 

C951

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C954

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R973

 

R983

 

 

 

 

 

R981

 

 

FMB6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• Semiconductor Location

 

 

 

 

 

 

Ref. No.

Location

Ref. No.

Location

Ref. No.

Location

Ref. No.

Location

 

D901

H-10

D907

G-12

LED901

A-2

LED905

C-1

 

D902

H-10

D951

H-13

LED902

C-14

LED906

C-12

 

D903

H-10

IC901

G-8

LED903

C-14

LED910

C-4

(Page 31)

D904

H-10

LED904

C-2

LED911

C-11

 

D905

G-10

IC951

C-13

 

 

 

 

 

32 32

Page 32
Image 32
Sony CDX-MP40 service manual FMB6

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.