CDX-MP40

• Refer to page 23 for Waveform.

3-8. SCHEMATIC DIAGRAM — CD MECHANISM SECTION (2/2) — • Refer to page 36 for IC Block Diagrams.

(Page 26)

TP4

SW3TP3

TP2

TP1

SW2

TP92

IC B/D

SW5

R7

 

 

TP15

BP3

TP21

 

 

MD14

 

 

 

BP4 TP18

 

 

 

C22

 

 

IC2

 

 

C21

TP87

 

 

M903

TP17

 

TP86

TP20

 

TP16

TP19

TP31 TP33

BP1 BP2

TP30 TP32

R15

R12

R14

R10

TP90

C30

TP27

TP29TP91 TP26

TP28

R105

(Page 26)

C114

R128

R127

R126

R109

R111

R113

R154 IC B/D

 

 

R100

 

R130

R104

 

 

R133

R115

C102

IC12

R134

C111

 

 

 

R135

 

 

 

R136

IC3

JR17

 

 

 

 

 

 

C70

 

 

R131

 

 

R129

 

R107

 

 

R132

 

 

 

 

 

R106

 

 

 

 

R119

 

R124

C112

 

 

 

 

 

BP6

C113

 

 

R102

 

 

R121

 

 

 

BP5

 

 

X2

R114

R103

 

 

 

 

 

Note:

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

no mark : CD PLAY

: Impossible to measure

27 27

Page 27
Image 27
Sony CDX-MP40 service manual Ic B/D

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.