Sony MDX-C6500RX service manual IC305 BA6287F

Page 37

IC303

BH6511FS-E2

 

 

 

 

 

 

 

 

 

 

 

 

CAPA–

CAPA+

IN2R

IN2F

VM2

OUT2F

PGND2

OUT2R

VM12

OUT1R

PGND1

OUT1F

VM1

IN1F

IN1R

VDD

 

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

 

 

 

INTERFACE

 

AMP

 

AMP

 

AMP

 

 

AMP

INTERFACE

VDD

 

CHARGE

 

PREDRIVE

 

 

 

 

 

 

 

PREDRIVE

 

 

 

PUMP.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OSC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PREDRIVE

 

 

 

 

 

 

 

PREDRIVE

 

 

 

 

 

INTERFACE

 

AMP

 

AMP

 

AMP

 

 

AMP

INTERFACE

PSB

 

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

 

GND

VG

IN4R

IN4F

VM4

OUT4F

PGND4

OUT4R

VM34

OUT3R

PGND3

OUT3F

VM3

IN3F

IN3R

PSB

IC305

BA6287F

 

 

 

 

 

 

 

 

 

 

 

 

OUT1

1

 

 

 

 

 

 

 

8

GND

 

 

 

 

 

 

VM

2

 

 

 

 

 

 

 

7

OUT2

 

 

 

 

 

 

 

 

 

 

DRIVER

 

 

DRIVER

 

 

 

 

 

 

 

 

 

 

 

 

TSD

 

 

 

 

 

 

 

 

 

 

 

 

 

VCC 3

6 VREF

 

CONTROL LOGIC

POWER

SAVE

FIN 4

5 RIN

IC307

MN41V4400TT-08S

 

 

 

 

 

 

 

 

 

 

TIMING

 

TIMING

 

 

26

VSS

 

 

 

 

GENERATOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GENERATOR

 

 

 

 

DQ1

1

 

 

 

 

 

 

 

25

DQ4

DQ2

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24

DQ3

WE

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

CAS

RAS

4

 

 

 

 

 

 

WRITE

 

 

 

 

 

 

22

OE

A9

5

 

 

 

 

COLUMN

I/O

 

 

 

 

CLOCK

21

NC

NC

6

 

COLUMN

 

 

DECODERS

SELECTOR

GENERATOR

NC

7

BUFFERS

 

 

 

 

 

20

NC

 

 

 

 

 

19

NC

NC

8

INTERNAL

REFRESH

 

 

 

SENSE

 

 

 

A8

 

 

ADDRESS

CONTROL

 

 

18

 

 

AMPLIFIERS

 

 

A0

9

ADDRESS

 

 

 

 

COUNTER

CLOCK

 

 

17

A7

 

 

INPUT

OUTPUT

A1

10

 

 

 

 

16

A6

 

 

 

 

BUFFERS

BUFFERS

A2

11

 

 

 

 

ROW

 

 

 

 

 

15

A5

A3

12

 

 

 

 

 

ROW

WORD

MEMORY

DATA BUS

14

A4

 

 

 

 

DECODERS

DRIVERS

CELLS

 

 

VCC

13

 

 

 

 

 

 

 

 

 

37

Image 37
Contents NEW SpecificationsElectrical Adjustments Table of Contents GeneralDiagrams DisassemblyLocation of controls Section GeneralPage Page Page Page Page SUB Panel ASS’Y Section DisassemblyMechanism Deck MG-164NZ-138 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 MD Section Section Electrical AdjustmentsTuner Section Signal Path Section DiagramsMD Play Block Diagram Tuner Section BUS Audio MW/LWBlock Diagram BUS CONTROL/POWER Supply Section Circuit Boards Location Semiconductor Location Ref. No Location IC307 Q402 Q403 MDX-C6400R/C6500R/C6500RX MDX-C6400R/C6500R/C6500RX Semiconductor Location RL+ FL+ FR+ RR+ ATT 13 5 Remamp REM ACC MDX-C6400R/C6500R/C6500RX Schematic Diagram Main Board 2/3 See page 31 for Waveforms MDX-C6400R/C6500R/C6500RX Main Board MDX-C6400R/C6500R/C6500RX Schematic Diagram SUB Board Ref. No Location D901 D902 D903 D904 D951 D952 IC901 Schematic Diagram KEY Board See page 31 for Waveform CXA2523AR IC305 BA6287F Main Board IC51 SAA6588T/V2-118 TDA7402TR IC PIN Function Description Asyo MvciAsyi AvddFS4 FrdrSrdr SfdrVref XstbyVCC WbladjEject ResetDfctsel DpllselUnisi UnireqUniso EJT-KEYIllon BusonE2P SIO E2P CKOAvrl AvrhKEYIN1 RCIN0Rstx ACCDIM SEL PW on General Section Section Exploded ViewsTU1 54 3-041-003-01 Button LIST/ENTER DSPL. LIST. Enter Front Panel Section60 1-694-660-11 Conductive BOARD, Connection Mechanism Deck MG-164NZ-138 152 A-3326-034-A Sensor BOARD, Complete 155KEY Section Electrical Parts ListResistor AmberMetal Chip RES, ChipKEY Main Mylar CN701 1-580-907-31 PLUG, Connector BUS ControlDouble Layer RD6.8ESB2Jack Remote Resistor JC1 TDA7402TRShort JC2 Short JC4Carbon Main Sensor Servo Ferrite Bead Inductor Chip Ferrite BeadCXD2652AR CXA2523ARServo SUB Ver 1.1 Parts for Installation and ConnectionRevision History

MDX-C6500R, MDX-C6500RX specifications

The Sony MDX-C6500R and MDX-C6500RX are distinguished models in the realm of automotive audio systems, known for their innovative features and superior sound quality. Designed to enhance the driving experience, these units combine functionality with state-of-the-art technology, making them popular choices among car audio enthusiasts.

One of the standout features of the MDX-C6500R and MDX-C6500RX is their impressive sound output. Both models are equipped with a high-quality amplifier that delivers clear and powerful audio performance. The incorporation of advanced equalization options allows users to fine-tune the sound to their specific preferences, ensuring an optimal listening experience no matter the genre of music.

The connectivity options are another highlight of these models. The MDX-C6500R and MDX-C6500RX come with built-in CD players, enabling users to enjoy their favorite albums while on the road. Additionally, these units support a variety of audio formats, ensuring compatibility with a wide range of media. For those who prefer digital music, the inclusion of USB ports and auxiliary inputs allows for seamless integration of smartphones and other devices, making it easy to access personal playlists or streaming services.

User interface and functionality have not been overlooked in these models. Both the MDX-C6500R and MDX-C6500RX feature an intuitive control panel with a clear display, allowing for easy navigation through tracks and settings. The rotary volume control provides a tactile experience that enhances usability, while preset functions enable users to save their favorite stations for one-touch access.

In terms of design, both models boast a sleek and modern aesthetic that fits well with the interior of various vehicle types. They are built to withstand the rigors of daily use while maintaining a refined look, making them suitable for both casual listeners and audiophiles alike.

Moreover, these models prioritize safety and convenience. They are designed with features that minimize distractions, ensuring drivers can focus on the road while still enjoying high-quality audio. Some models may also include compatibility with steering wheel controls, further enhancing the user experience.

In summation, the Sony MDX-C6500R and MDX-C6500RX stand out as reliable and feature-rich car audio solutions. With high-quality sound performance, extensive connectivity options, and user-friendly controls, they are ideal for anyone looking to elevate their in-car audio experience. As drivers continue to seek better sound systems, these Sony models remain relevant and desirable choices.