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

Page 35

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

Image 35
Contents NEW SpecificationsCDX-MP40 Service NotesExtension Cable and Service Position Exploded Views Table of Contents GeneralDisassembly DiagramsUS, Canadian Model AEP, UK Model General CDX-MP40Connections US, Canadian Model Connections AEP, UK Model CDX-MP40 SUB Panel Assy CD CDX-MP40 Section DisassemblyMain Board CD Mechanism BlockChassis T SUB Assy Heat SinkServo Board Lever SectionShaft Roller ASSY, Load SW Board Optical PICK-UP Block Floating Block AssyIC PIN Descriptions CDX-MP40 Section DiagramsClose IC5 CXD9684R-005 DSP Servo Board IC801 MN101C49KSJ System Control Main Board NCO Circuit Boards Location Main Block Diagram CD SectionSection a Block Diagram Main SectionMain Board Block Diagram Display SectionWaveforms Servo Board Side B IC1 IC2 IC3 IC4 IC5IC7 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 IC12 TC7SH08FU-TE85R IC Block DiagramsPass IC401 BD3802F Main BoardChassis Section CDX-MP40 Section Exploded ViewsScrew +P 2X10 TYPE2 NON-SLIT Front Panel Section56 X-3382-702-1 Panel ASSY, Front Back AEP,UK Display PANEL, Liquid Crystal111 A-3274-698-A Servo BOARD, Complete 112101 A-3274-253-A Disc in SW BOARD, Complete SCREW, Special159 A-3307-422-A Chassis M Complete Assy 155153 161 152 159205 206 209 CD Mechanism MG-393MC-121 207 208 209 211 210 201202 203Section Electrical Parts List CDX-MP40 Disc in SW Display CDX-MP40 Display KEY SWITCH, Tactile with LED SourceKEY Main BOARD, Complete US,CND Main BOARD, Complete AEP,UK ConnectorCONNECTOR, FFC/FPC 6P CDX-MP40 KEY Limit SW Load SW MainCDX-MP40 Main Inductor Diode UDZS-TE-17-5.6BFERRITE, EMI SMD Jumper ResistorMetal Oxide Carbon SwitchCarbon US,CNDCDX-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.