CDX-M800

TABLE OF CONTENTS

1. GENERAL

Location of Controls

6

Connection example (US, Canadian Model)

6

Connections (US, Canadian Model)

7

2. DISASSEMBLY

2-1.

Front Panel Assy

8

2-2.

CD Mechanism Block, Front Panel Assy

9

2-3.

Sub Panel (CD) Sub Assy

9

2-4.

Motor Block Assy, Cam (R) Assy

10

2-5.

Main Board

10

2-6.

Heat Sink

11

2-7.

Chassis (T) Sub Assy

11

2-8.

Lever Section, In Self SW Board

12

2-9.

Servo Board

12

2-10.

Shaft Roller Assy, Load SW Board

13

2-11.

Floating Block Assy

13

2-12.

Optical Pick-up Block

14

3. PHASE ALIGNMENT

3-1.

Arm (A-L) Assy, Arm (B-L) Assy

15

3-2.

Cam (L)

15

3-3.

Motor Block

16

3-4. Alignment between Arm (A-L) Assy

 

 

and Arm (B-L) Assy

16

3-5.

Arm (A-R) Assy, Arm (B-R) Assy

17

3-6.

Cam (R)

17

4. DIAGRAMS

4-1.

IC Pin Descriptions

18

4-2.

Block Diagram –CD Section–

21

4-3.

Block Diagram –Tuner Section–

22

4-4.

Block Diagram –Display Section–

23

4-5.

Circuit Boards Location

24

4-6.

Schematic Diagram –CD Mechanism Section–

25

4-7.

Printed Wiring Boards –CD Mechanism Section–

26

4-8.

Printed Wiring Boards –Main Section–

28

4-9.

Schematic Diagram –Main Section (1/2)–

30

4-10.

Schematic Diagram –Main Section (2/2)–

31

4-11.

Printed Wiring Board –Sub Section–

32

4-12.

Schematic Diagram –Sub Section–

33

4-13.

Printed Wiring Board –Display Section–

34

4-14.

Schematic Diagram –Display Section–

35

4-15.

IC Block Diagrams

36

5. EXPLODED VIEWS

5-1.

Chassis Section

39

5-2.

Cam Section

40

5-3.

Main Board Section

41

5-4.

Front Panel Section

42

5-5. CD Mechanism Section (1)

43

5-6. CD Mechanism Section (2)

44

5-7. CD Mechanism Section (3)

45

6. ELECTRICAL PARTS LIST

46

5

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Sony CDX-M800 service manual Table of Contents General, Disassembly, Phase Alignment, Diagrams, Exploded Views
Page 4 Page 6

CDX-M800 specifications

The Sony CDX-M800 is a standout model in the world of car audio systems, renowned for its combination of high-quality audio performance and user-friendly features. As a part of Sony's lineup, this CD receiver integrates both cutting-edge technology and classic functionalities, ensuring an enhanced listening experience during commutes or long road trips.

One of the key features of the Sony CDX-M800 is its advanced playback capabilities. The device can play a variety of formats including CDs, CD-Rs, and CD-RWs, as well as MP3 and WMA files. This versatility allows users to enjoy their favorite music without compatibility concerns. Additionally, the ability to play MP3 files means that users can store numerous songs on a single disc, reducing clutter and making it easier to switch playlists on the go.

The CDX-M800 features a sleek, user-friendly interface, complete with an LCD display that shows track information, radio stations, and playback modes. This display is designed for clarity, making it easy for users to navigate their audio options without distraction from the road. The rotary volume control and intuitive button layout enhance usability, allowing for quick adjustments while keeping attention on driving.

In terms of sound quality, the Sony CDX-M800 is equipped with a built-in equalizer, enabling users to customize the audio output to suit their preferences. With multiple preset sound modes and a 3-band equalizer, it enhances the clarity and richness of your music. The unit also supports Dynamic Reality Amp technology, which delivers powerful, distortion-free sound, contributing to an immersive listening experience.

Moreover, the CDX-M800 supports FM/AM radio with strong reception capabilities. The device can store up to 18 FM and 12 AM stations, allowing users to easily access their favorite radio shows without having to manually tune in repeatedly.

Connectivity is another essential feature of the Sony CDX-M800. The system is designed with a front-panel auxiliary input, which facilitates connection with external devices such as smartphones and MP3 players. This feature expands the listening options, allowing users to play their personal playlists directly through the vehicle’s sound system.

In summary, the Sony CDX-M800 is a well-rounded car audio solution, offering a blend of versatility, sound quality, and user-friendly features. Whether you're a casual listener or an audiophile, this CD receiver caters to a wide range of audio needs, making it a solid choice for enhancing your in-car entertainment experience.
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