Sony CDX-M800 service manual IC503 RRX9000-0601 SUB Board IC62 RRX9000-0601 Display Board

Page 37

CDX-M800

 

IC201 TDA8588J/N1 (MAIN Board (1/2))

 

TAB

1

 

 

 

 

 

 

 

 

2

SDA

FL-

3

 

 

I2C BUS

 

 

 

FL

 

4

SCL

 

 

 

 

 

FL+

5

 

 

6

 

 

 

 

 

VP2

RL-

7

 

 

 

 

 

9

RL

 

8

PGND3

RL+

 

 

 

 

IN_RL 11

 

MUTE

10

SVR

 

 

 

 

 

 

12

IN_FL

 

 

 

 

SGND 13

PROTECTION

 

 

 

 

 

 

 

 

 

 

DIAGNOSTIC

MUTE

14

IN_FR

IN_RR

15

 

 

 

 

 

 

 

 

 

 

 

16

ACGND

RR+ 17

 

 

VP

 

 

 

 

 

 

 

RR

 

18

PGND2

RR- 19

 

 

 

 

FR+ 21

 

 

20

VP1

 

 

 

 

 

 

FR

STANDBY

22

STB

 

 

MUTE

FR- 23

 

 

 

 

 

 

 

 

 

CHIP DETECT

 

24

PGND1

 

 

DIAGNOSTIC

 

DIAG

25

BATTERY

TEMPERATURE

ENABLE

 

DETECTION

PROTECTION

 

 

 

 

 

LOGIC

 

 

 

 

 

26

RST

SW2 27

SWITCH

 

 

 

 

 

 

 

28

CRES

SW1 29

SWITCH

 

 

 

 

 

 

 

30

AU8V

SERVO 31

 

REGULATOR

32

GND

 

 

 

MECHA 33

 

 

 

VP 35

 

34

DISP+B

 

 

 

 

 

 

REFERENCE

 

36

CBU

 

 

VOLTAGE

 

 

 

 

 

 

U-COM 37

 

LOADDUMP

BACK-UP

 

REGULATOR

PROTECTION

SWITCH

 

IC503 RRX9000-0601 (SUB Board)

IC62 RRX9000-0601 (DISPLAY Board)

VIN

GND A

VIN

 

 

VAGC

 

INS

GND VCO

NC

 

16

15

14

 

 

13

 

12

11

10

9

INPUT

 

320kHz

320kHz

 

NOISE

 

PULSE

 

 

SLAGE

 

/500kHz

 

SUPPRESSION

 

 

 

 

 

 

COUNTER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AGC

 

 

 

 

 

 

 

 

 

 

 

 

 

PULSE

 

 

 

 

 

 

 

BANDGAP

 

 

 

FORMER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REFERENCE

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7

 

 

 

8

 

LIN GND

VSTAB

VCC

NC

NC

VPO

 

 

 

NC

 

37

Image 37
Contents CDX-M800 SpecificationsUS, Canadian model Service NotesTest Discs AEP, UK, E modelExtension Cable and Service Position Disassembly Table of Contents GeneralPhase Alignment DiagramsConnection example US, Canadian Model Section GeneralFront Connections US, Canadian ModelFront Panel Assy Section DisassemblySUB Panel CD SUB Assy CD Mechanism BLOCK, Front Panel AssyMain Board Motor Block ASSY, CAM R AssyHeat Sink Chassis T SUB Assy Servo Board Lever SECTION, in Self SW BoardFloating Block Assy Shaft Roller ASSY, Load SW BoardOptical PICK-UP Block ARM A-L ASSY, ARM B-L Assy Section Phase AlignmentCAM L Alignment Between ARM A-L Assy and ARM B-L Assy Motor BlockCAM R ARM A-R ASSY, ARM B-R AssyIC PIN Descriptions Section DiagramsCD RST IC2 M30833FJGP-066 Display System Control Display Board IC1 Block Diagram CD Section21 a Block Diagram Tuner SectionCLK Block Diagram Display SectionWaveforms Servo Board Circuit Boards LocationWaveforms Main 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 IC2 IC1Refer to page 24 for Waveform IC1 µPD63711GC-8EU Servo Board IC Block DiagramsIC503 RRX9000-0601 SUB Board IC62 RRX9000-0601 Display Board IC401 TDA7416 Main Board 1/2 Chassis Section Section Exploded ViewsSheet SUB PANEL, Electrostatic Spring FLEXIBLE, TensionCAM Section 60 A-3326-298-A Switch BOARD, CompleteStop Ring 1.5, Type -E Screw +PTuner Unit TUX-030 Main Board SectionLCD2 Front Panel Section211 A-3283-233-A Servo BOARD, Complete 211 217M903 A-3315-039-A Motor SUB ASSY, LO Loading 262 263 255253 261 259 252 CD Mechanism MG-393XC-121//K 254 251 256 257 258 260 264259 A-3307-422-A Chassis M Complete Assy 307 302 CD Mechanism MG-393XC-121//K 301308 303 309 310 305 306 304Section Electrical Parts ListDisplay SWITCH, Tactile with LED Source SwitchSWITCH, Tactile with LED Close SWITCH, Tactile with LED ImageDisplay Self SW Load SW Main PLUG, Connector BUS Control PIN, Connector 16PCONNECTOR, Board to Board 30P Elect ChipCOIL, Choke COIL, PowerInductor Audio OUT REAR/FRONTTRANSFORMER, DC-DC Converter TransformerServo SL SW SUB 351 352 353 354 355 356 357 358 SUB SwitchRevision History
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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.