Sony service manual MDX-C6500RV Section Diagrams, Block Diagram Servo Section, Signal Path

Page 17

MDX-C6500RV

SECTION 4

DIAGRAMS

4-1. BLOCK DIAGRAM – SERVO Section –

 

 

 

48

47

I

 

I

MORFO

MORFI

1

 

 

J

J

RF AMP

2

 

 

 

 

FILTER

 

 

RF AMP,

 

 

FOCUS/TRACKING ERROR AMP

 

 

IC302

 

RFO

AGCI

RF AGC

RF

46

40

& EQ

38

 

 

 

 

 

EQ

 

B.P.F.

 

 

AUX

 

 

 

33

 

 

WBL

 

100

EFMO

 

 

 

59

FILI

 

58

PCO

PLL

61

CLTV

 

60

FILO

 

51

ASYO

 

52

ASYI

COMPA-

 

RFI

55

RATOR

EFM/ACIRC

ENCODER/DECODER

 

 

15

 

IC301 (1/2)

 

 

 

 

 

 

TX

 

 

 

 

• SIGNAL PATH

 

 

 

 

 

 

 

 

 

ADDT

 

 

 

 

 

 

23

 

 

 

: MD PLAY

 

 

 

 

 

 

 

 

 

 

 

DIGITAL SIGNAL PROCESSOR,

 

 

 

 

 

 

 

EFM/ACIRC ENCODER/DECODER,

 

 

 

SHOCK PROOF MEMORY CONTROLLER

 

 

 

SHOCK PROOF MEMORY CONTROLLER,

 

 

 

ATRAC ENCODER/DECODER

SAMPLING

 

ATRAC ENCODER/DECODER, 2M BIT D-RAM

 

 

 

RATE

 

 

 

IC301 (1/2)

 

 

 

CONVERTER

 

 

 

 

 

 

 

DIGITAL

DIN

21

 

 

 

 

 

DOUT

 

 

 

 

 

AUDIO

 

 

 

 

 

INTERFACE

 

22

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Page 19)

 

 

 

DADT

24

 

 

DADT, BCK, LRCK, FS256

A

 

 

 

 

 

 

 

 

 

 

 

 

BCK

LRCK

FS256

 

 

 

 

 

 

 

26 25 27

 

 

 

 

 

D-RAM

 

XBCK

LRCK

FS256

 

X301

 

 

 

 

 

 

OSCI 16

512FS OSC

 

 

 

 

 

 

 

 

 

F

B

3T

TEMP

PEAK &

BOTTOM

PEAK

BOTM

37

36

CLOCK

OSCO

IC304

22.5792MHz

GENERATOR

17

 

 

 

C

B

 

 

I

 

 

J

 

D

A

 

 

 

 

 

 

A

A

 

 

4

B

 

 

5

I-V

E

C

6

AMP

 

 

AT

AMP

WBL

B.P.F.

ABCD

AMP

ADFM

ADIN

29

30

ADFG

ABCD

32

35

ADFG

 

ADIP

78

DEMODULATOR/

 

DECODER

 

 

SUBCODE

PROCESSOR

INTERNAL BUS

D0 – D3

47, 46, 48, 49

1, 2, 24, 25 D0 – D3

DETECTOR

 

7

D

 

 

C

 

 

 

 

 

 

 

D

 

 

 

 

E

8

E

I-V

 

F

F

 

9

AMP

 

 

 

FOCUS

ERROR AMP

TRACKING

ERROR AMP

COMMAND

FE

TE

SE

34

26

28

79 F0CNT

SPINDLE

 

SERVO

SPFD

SPRD

 

XRST

DQSY

SQSY

 

94 93 10 12 11

 

 

 

CPU

 

 

MONITOR

 

 

INTERFACE

 

CONTROL

XINT

SENS SRDT

 

SWDT

SCLK

XLAT

MNT0

MNT1

MNT2

MNT3

14

9

8

5

6

7

1

2

3

4

– A09

43

5

A00

29, 34 – 38,

12, 14 – 18, A0 – A9

 

32 –

9 –

LASER DIODE

 

 

 

 

 

ILCC

AUTOMATIC

 

APC

LD/PD

 

POWER

11

 

 

 

 

CONTROL

 

AMP

 

 

 

 

PD

LD

Q302

 

 

 

 

 

 

 

 

PD

 

10

PD

 

 

 

 

 

 

WBL

3T EQ

 

 

 

 

 

13

1

3

5

XOE

41

22

OE

 

 

 

5

13

3

1

XWE

 

 

SERIAL/

45

3

WE

 

 

 

LEVEL SHIFT

 

 

LEVEL SHIFT

XRAS

 

 

PARALLEL

 

 

 

44

4

RAS

 

 

 

 

 

XCAS

 

V-I

CONVERTER,

 

IC502

 

 

 

IC503

42

23 CAS

CONVERTER

DECODER

6

12

4

2

12

2

4

6

 

 

 

 

 

 

 

 

 

 

 

 

APCREF

F0CNT

SWDT SCLK XLAT

 

 

 

 

 

 

 

 

 

 

 

D-RAM

 

 

 

 

 

 

 

 

 

 

 

IC307

12

20

16 17 18

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OPTICAL PICK-UP BLOCK

(KMS-241C)

M901

M

(SPINDLE)

M902

M

(SLED)

FOCUS/TRACKING COIL DRIVE, SPINDLE/SLED MOTOR DRIVE IC303

 

 

PSB 16

 

6

OUT4F

IN4R

3

SPFD

SPRD

8

OUT4R

IN4F

4

 

27

OUT2F

IN2F

29

 

25

OUT2R

IN2R

30

 

 

 

+3.3V

 

 

 

 

 

 

 

 

 

 

 

 

FOK SHOCK

XBUSY

SLOCK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Page 19)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RESET

 

 

 

RESET, EMPHASIS

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EMPHASIS

 

 

 

 

 

PEAK HOLD

ABCD

 

 

 

 

 

 

 

SWDT

SCLK XLAT

 

 

 

TH501

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q301

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC306

 

+3.3V

 

 

 

 

 

 

59

62

55

54 52

45 51 64

26 27 28 29

39

66

 

 

 

 

 

13

66

75

64

65

74

73 62 63

 

 

 

 

 

 

MD-RST

SQSY

CC-XINT

SENS MD-SI

MD-SO

MD-CKO MD-LAT

MNT0 MNT1

MNT2

MNT3

TEMP

DEEMP

 

 

LOCK

 

 

 

RECP

AUX1 AUX2 ABCD FE TE SE PEAK BOTM

LOCK

21

C

 

 

 

83

APCREF

AUTOMATIC

 

 

 

(Page 19)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER

 

 

 

 

 

 

31 EXTAL

 

 

MD MECHANISM CONTROLLER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MD-ATT

 

92

SFDR

CONTROL

 

 

ANALOG MUX

X501

 

 

 

 

IC501 (1/2)

 

 

 

 

 

A-MUTE

67

D

 

 

 

 

 

 

 

 

 

 

 

 

 

91

SRDR

 

 

 

 

 

 

 

10MHz

 

 

 

 

 

 

 

 

 

 

LIMIT-IN

 

 

(Page 19)

 

 

 

 

 

 

 

 

 

32 XTAL

EJECT

LOAD

 

 

 

C-SW

 

 

E-SW

 

 

 

 

 

 

DIGITAL

 

A/D CONVERTER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SERVO

 

 

 

 

 

 

 

7

6

 

 

 

63

 

 

11

 

56

 

 

 

2-AXIS

 

 

 

 

 

DEVICE

 

FCS+

21 OUT1F

IN1F

19

 

 

(TRACKING)

(FOCUS)

 

 

23 OUT1R

IN1R

18

 

 

 

 

 

FCS–

 

 

 

 

 

TRK+

12 OUT3F

IN3F

14

 

 

TRK–

 

 

10 OUT3R

IN3R

15

 

 

 

05

 

 

GENERATOR

SIGNAL

FROM CPU

 

 

 

 

 

 

 

 

 

FFDR

PROCESS

 

 

 

 

 

 

 

 

88

 

INTERFACE

 

 

 

 

 

 

 

 

89

FRDR

PWM

 

 

 

 

 

5

4

 

 

 

 

 

 

 

XLRF

 

 

 

 

 

 

 

 

 

 

80

 

 

 

 

 

 

 

 

 

LOADING

RIN

FIN

 

 

 

 

 

 

 

AUTO

CKRF

 

 

(LIMIT)

 

 

 

 

81

 

 

 

 

 

 

MOTOR DRIVE

 

 

LOADING START/

LOADING

 

 

 

 

SEQUENCER

DTRF

 

 

ON: When the optical pick-up is

 

 

 

 

82

IC305

 

 

 

TFDR

 

 

 

 

 

 

EJECT END

END

inner position.

86

 

 

 

 

 

 

OUT1

OUT2

 

ON: When completion of

 

DIGITAL SERVO

 

 

 

 

ON: When the disc loading start

 

85

TRDR

 

SIGNAL PROCESSOR

 

 

 

 

1

7

and the disc eject completion.

the disc loading.

 

 

 

 

IC301 (2/2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M903

 

 

 

 

 

 

 

 

 

 

 

 

(LOADING)

M

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17 17

Image 17
Contents 870-087-12 SpecificationsElectrical Adjustments Table of Contents GeneralDiagrams Flexible Circuit Board RepairingSection General Setting the clockPage Page Page Page Page Mechanism Deck MG-164NZ-138 Section DisassemblySUB Panel ASS’Y Main Board Servo BoardHeat Sink MD Cover ASS’YLO Motor ASS’Y Loading M903 Float BlockHolder ASS’Y Lever LE ASS’YOptical PICK-UP KMS-241C/J1NP Chucking ARM ASS’YSL Motor ASS’Y Sled M902, SP Motor ASS’Y Spindle M901 Tuner Section Section Electrical AdjustmentsMD Section Signal Path MDX-C6500RV Section DiagramsBlock Diagram Servo Section MDX-C6500RV Block Diagram Tuner SectionMD Play Block Diagram Main SectionMW/LW BUS AudioBlock Diagram BUS CONTROL/POWER Supply Section Sensor board Servo board SUB board KEY board Main board Circuit Boards LocationComponent Side Semiconductor LocationConductor Side Printed Wiring Board Servo Board Conductor Side See21 for Circuit Boards Location MDX-C6500RV MDX-C6500RV Semiconductor Location ATT Batt GND RL+ FL+ FR+ RR+ REM ACC MDX-C6500RV Schematic Diagram Main Board 2/3 See page 31 for Waveforms MDX-C6500RV KEY Board Waveforms Servo BoardMain Board MDX-C6500RV Schematic Diagram SUB Board Semiconductor Location Conductor Side Semiconductor Location Component SideSchematic Diagram KEY Board See page 31 for Waveforms IC302 IC Block Diagrams Servo Board IC101 PCM1718E/2KIC301 CXD2652AR IC307 MN41V4400TT-08S IC303 BH6511FSIC305 BA6287F IC671 BA4908-V3 Main Board IC51 SAA6588T/V2-118IC701 BA8270F-E2 IC151IC PIN Function Description Asyo MvciAsyi AvddSrdr FS4Sfdr SprdXstby XlatVref EqadjEject ResetNCO DfctselUnisi UnireqUniso MD-SIIllon BusonE2P SIO E2P CKOAvrl AvrhKEYIN1 RCIN0Test IllinACC LockinPW on 3294-866-A Main BOARD, Complete General SectionFuse Blade Type Auto Fuse 10A TU154 3-041-003-01 Button LIST/ENTER DSPL. LIST. Enter Front Panel Section60 1-694-660-11 Conductive BOARD, Connection LCD901 1-803-889-11 Display PANEL, Liquid CrystalMechanism Deck MG-164NZ-138 156 157162 158 159 161 152KEY Section Electrical Parts ListKEY Main Elect CN701 1-580-907-31 PLUG, Connector BUS ControlMylar Double LayerResister JC1 Jack RemoteShort JC2 Short JC4R56 216-817-11 Vibrator Main Sensor ServoSensor BOARD, Complete Servo BOARD, Complete CapacitorCXA2523AR CXD2652ARServo SUB 501502 Parts for Installation and Connection503504 505506Memo Revision History

MDX-C6500RV specifications

The Sony MDX-C6500RV is an advanced car audio receiver that combines cutting-edge technology with a user-friendly interface to enhance your driving experience. Designed for audiophiles and casual listeners alike, this model supports a plethora of formats and offers a range of features that ensure high-quality sound reproduction.

One of the key features of the MDX-C6500RV is its compatibility with the MiniDisc format, which allows for high-quality digital audio recording and playback. This makes it an ideal choice for music enthusiasts who appreciate finer sound details. The receiver also supports traditional CD playback, giving users the flexibility to enjoy their favorite albums and compilations effortlessly.

Equipped with a built-in FM/AM tuner, the MDX-C6500RV offers access to a vast array of radio stations. The tuner is enhanced with features such as RDS (Radio Data System), which provides additional information like station name and song details, making it easier to find your desired content.

The MDX-C6500RV comes with a powerful 52 Watts x 4 amplifier, ensuring that your music plays at optimal levels without distortion. It also features customizable equalizer settings with multiple presets, allowing users to tailor the sound profile to their unique listening preferences.

Another standout characteristic is the unit's front-facing auxiliary input, which enables direct connections to external devices such as smartphones and portable media players. This enhances versatility and allows for seamless integration of modern devices into your audio system. Additionally, the MDX-C6500RV is equipped with a USB port for convenient playback of digital files.

In terms of connectivity, the MDX-C6500RV includes options for both Bluetooth and wired integration, supporting hands-free calling and audio streaming. This ensures that drivers can stay connected and focused on the road while enjoying their favorite tracks.

The display is easy to read, featuring a vibrant backlight that ensures visibility even in low-light conditions. The user interface is intuitive, allowing for quick navigation through various functions and settings.

In summary, the Sony MDX-C6500RV blends functionality with high-performance audio features. With its MiniDisc support, powerful amplifier, customizable sound settings, and modern connectivity options, it stands out as a premium choice for car audio enthusiasts looking to enhance their in-car entertainment experience.