Sony CDX-MP40 service manual FMB5

Page 34

CDX-MP40

3-15. PRINTED WIRING BOARD — KEY SECTION (AEP, UK MODEL) — • Refer to page 20 for Circuit Boards Location.

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2

 

 

3

4

 

5

 

 

 

 

6

 

 

 

 

 

 

7

8

9

 

 

10

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LED954

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S902

LSW904

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R966

 

LSW905

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R950

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LED953

LED903

R904

R967

LED934

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

LSW907

R951

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S903

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LSW906

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LSW919

 

 

 

 

 

D

 

 

 

 

LSW909

 

LSW910

 

LSW922

 

 

LSW921

 

LSW920

 

LSW918

LSW917

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LSW908

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R920

 

 

R917

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R909

R910

 

 

 

 

R921

 

 

 

 

 

 

 

 

 

R919

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FMB5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R918

 

 

G

R908

 

 

 

R941

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R905

 

R907R906

R947

R983

R981

D983

R990

D981

C981

R985

R986

C982

R987

C983

C984

R988

 

 

 

R980

R978

R979

 

 

 

R942

C986

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R946

 

 

 

 

 

 

 

 

 

 

 

 

IC901

 

 

 

 

 

 

 

R903

 

 

 

 

 

R970

R982

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R989

 

 

 

C985

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H

R962

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D901

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R929

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R961

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FMB6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R960

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R902

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11

12

13

14

 

LSW913

 

 

 

 

R935

LSW912

 

 

 

 

 

 

 

R913

R912

 

 

 

R936

R911

LED911

LED951

LED933

LED952

 

 

 

 

 

IC971

S911

 

 

 

 

 

 

LSW914

 

 

 

 

 

LSW901

 

 

LSW916 LSW915

 

R916

R915

 

 

 

 

R914

 

R934

 

 

 

R901

 

 

 

 

 

 

 

R972

C971

 

 

 

 

R971

 

 

 

 

R928

D902

CN901

 

R931

 

 

 

 

 

R927

 

 

R930

 

 

 

 

 

 

R975

 

 

 

R977

R976

 

 

J

• Semiconductor Location

 

 

 

 

Ref. No.

Location

Ref. No.

Location

Ref. No.

Location

 

D901

H-10

IC971

C-13

LED934

C-4

 

D902

H-11

 

 

LED951

C-14

(Page 31)

D981

G-6

LED903

C-2

LED952

C-12

D983

H-6

LED911

C-14

LED953

C-1

 

IC901

G-8

LED933

C-11

LED954

A-2

 

 

 

 

 

 

34 34

Image 34
Contents Specifications NEWService Notes CDX-MP40Extension Cable and Service Position Diagrams Table of Contents GeneralDisassembly Exploded ViewsGeneral CDX-MP40 US, Canadian Model AEP, UK ModelConnections US, Canadian Model Connections AEP, UK Model CDX-MP40 CDX-MP40 Section Disassembly SUB Panel Assy CDCD Mechanism Block Main BoardHeat Sink Chassis T SUB AssyLever Section Servo BoardShaft Roller ASSY, Load SW Board Floating Block Assy Optical PICK-UP BlockCDX-MP40 Section Diagrams IC PIN DescriptionsClose IC5 CXD9684R-005 DSP Servo Board IC801 MN101C49KSJ System Control Main Board NCO Circuit Boards Location Block Diagram CD Section MainBlock Diagram Main Section Section aWaveforms Servo Board Block Diagram Display SectionMain Board IC7 IC1 IC2 IC3 IC4 IC5Side B CN1 FB3 IC B/D IC B/D JW1 PJ601 C629 JR601 Q602 Semiconductor Location FMA3 FMB6 Schematic Diagram RELAY, KEY Section US, Canadian Model FMB5 Schematic Diagram RELAY, KEY Section AEP, UK Model IC Block Diagrams IC12 TC7SH08FU-TE85RIC401 BD3802F Main Board PassCDX-MP40 Section Exploded Views Chassis SectionDisplay PANEL, Liquid Crystal Front Panel Section56 X-3382-702-1 Panel ASSY, Front Back AEP,UK Screw +P 2X10 TYPE2 NON-SLITSCREW, Special 112101 A-3274-253-A Disc in SW BOARD, Complete 111 A-3274-698-A Servo BOARD, Complete155153 161 152 159 159 A-3307-422-A Chassis M Complete Assy203 CD Mechanism MG-393MC-121 207 208 209 211 210 201202 205 206 209Section Electrical Parts List CDX-MP40 Disc in SW Display SWITCH, Tactile with LED Source CDX-MP40 Display KEYKEY CDX-MP40 KEY Limit SW Load SW Main ConnectorCONNECTOR, FFC/FPC 6P Main BOARD, Complete US,CND Main BOARD, Complete AEP,UKCDX-MP40 Main Jumper Resistor Diode UDZS-TE-17-5.6BFERRITE, EMI SMD InductorUS,CND Carbon SwitchCarbon Metal OxideCDX-MP40 Main Relay Servo CDX-MP40 Servo 251252 253 254 255 256 257 258 Memo CDX-MP40 Revision History

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.