Sony CDX-M800 service manual IC401 TDA7416 Main Board 1/2

Page 38

CDX-M800

IC401 TDA7416 (MAIN Board (1/2))

 

 

 

 

 

ACINR

 

 

 

ACOUTL

 

ACINL

 

 

VREFOUT VDD

AC2INL AC2OUTL FILOL

 

OUTLF

OUTLR

NC

33

 

 

 

32

 

31

 

 

30 29

28 27 26

 

25

24

23

 

 

 

 

 

 

 

 

 

 

HIGH PASS

 

MIXER

 

 

 

 

 

 

 

 

 

 

 

 

FILTER2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SOFT STEP

 

 

NC 34

 

 

 

 

 

 

 

 

 

 

FADER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ACOUTR 35

 

 

 

 

 

 

 

 

 

 

 

SOFT STEP

 

 

ACINSW 36

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FADER

 

 

ACOUTSW 37

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HIGH PASS

 

 

 

 

 

 

 

MIXER

 

22 OUTRF

 

 

FILTER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WOOFER

 

 

 

 

SOFT STEP

 

21 OUTRR

 

 

 

 

 

 

 

FILTER

 

 

 

 

FADER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7 BAND

 

 

 

 

 

 

 

 

 

 

 

EQUALIXER

 

 

 

 

 

 

 

HIGH

 

20 AC2INR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

19 AC2OUTR

 

 

 

 

 

 

 

 

 

 

SOFT STEP

PASS

 

 

 

 

 

 

 

 

 

 

 

FILTER2

 

18 FILOR

 

 

MAIN

 

 

 

 

 

FADER

 

 

 

 

 

 

 

 

 

 

 

 

 

VOLUME

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SOFT STEP

 

17 OUTSW

 

 

 

 

 

 

 

 

 

 

 

 

FADER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

16 SAOUT

 

 

SOFT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15 MUTE

 

 

MUTE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ZERO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CROSS

 

 

 

 

LOUDNESS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SPECTRUM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANALIZER

 

14 SAIN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IN-GAIN

 

 

 

 

 

 

 

 

 

 

CREF 38

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC 39

 

MAIN

 

 

 

 

 

 

 

 

 

 

 

 

REAR

 

 

 

 

 

 

 

 

 

 

SOURCE

 

 

 

 

 

 

 

13 SCL

 

 

SELECTOR

 

 

 

FADER

 

II2CBUS

 

 

 

SELECTOR

 

 

 

 

 

12 SDA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AML 40

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AMR 41

 

 

 

INPUT

 

 

POWER

 

 

 

 

 

MDL 42

 

 

 

 

 

 

 

 

 

 

 

 

MULTIPLEXER

 

 

 

 

 

 

 

 

 

SUPPLY

 

 

 

 

 

MDR 43

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AUXL 44

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7

8

9

10 11

 

 

 

 

 

NC

NC

AUXR

PDL+

PD-

NC

PDR+

MIC

NC

GND NC

 

 

 

 

 

IC301 TC74VHC32FT(EL) (DISPLAY Board)

1A

1

14

VCC

1B

2

13

4B

 

 

12

4A

1Y

3

 

 

2A

4

11

4Y

2B

5

10

3B

 

 

9

3A

2Y

6

 

 

GND

7

8

3Y

38

Image 38
Contents Specifications CDX-M800Service Notes US, Canadian modelAEP, UK, E model Test DiscsExtension Cable and Service Position Phase Alignment Table of Contents GeneralDisassembly DiagramsSection General Connection example US, Canadian ModelConnections US, Canadian Model FrontSection Disassembly Front Panel AssyCD Mechanism BLOCK, Front Panel Assy SUB Panel CD SUB AssyMotor Block ASSY, CAM R Assy Main BoardHeat Sink Chassis T SUB Assy Lever SECTION, in Self SW Board Servo BoardShaft Roller ASSY, Load SW Board Floating Block AssyOptical PICK-UP Block CAM L Section Phase AlignmentARM A-L ASSY, ARM B-L Assy Motor Block Alignment Between ARM A-L Assy and ARM B-L AssyARM A-R ASSY, ARM B-R Assy CAM RSection Diagrams IC PIN DescriptionsCD RST IC2 M30833FJGP-066 Display System Control Display Board Block Diagram CD Section IC1Block Diagram Tuner Section 21 aBlock Diagram Display Section CLKWaveforms Main Board Circuit Boards LocationWaveforms Servo Board Waveform Display BoardIC B/D CDX-M800 CDX-M800 Semiconductor Location Batt IC B/D Voltage is dc with respect to ground under no-signal C535 C536 C537 D507 D511 R534 CN501 IC1 IC2Refer to page 24 for Waveform IC Block Diagrams IC1 µPD63711GC-8EU Servo BoardIC503 RRX9000-0601 SUB Board IC62 RRX9000-0601 Display Board IC401 TDA7416 Main Board 1/2 Sheet SUB PANEL, Electrostatic Section Exploded ViewsChassis Section Spring FLEXIBLE, TensionStop Ring 1.5, Type -E 60 A-3326-298-A Switch BOARD, CompleteCAM Section Screw +PMain Board Section Tuner Unit TUX-030Front Panel Section LCD2M903 A-3315-039-A Motor SUB ASSY, LO Loading 211 217211 A-3283-233-A Servo BOARD, Complete 259 A-3307-422-A Chassis M Complete Assy CD Mechanism MG-393XC-121//K 254 251 256 257 258 260 264262 263 255253 261 259 252 308 303 309 310 305 306 CD Mechanism MG-393XC-121//K 301307 302 304Display Electrical Parts ListSection SWITCH, Tactile with LED Close SwitchSWITCH, Tactile with LED Source SWITCH, Tactile with LED ImageDisplay Self SW Load SW Main CONNECTOR, Board to Board 30P PIN, Connector 16PPLUG, Connector BUS Control Elect ChipInductor COIL, PowerCOIL, Choke Audio OUT REAR/FRONTTransformer TRANSFORMER, DC-DC ConverterServo SL SW SUB SUB Switch 351 352 353 354 355 356 357 358Revision History
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Manual 9 pages 51.58 Kb

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.