MDX-C6500RV

4-2. BLOCK DIAGRAM – TUNER Section –

 

 

 

 

 

 

 

 

 

 

 

 

BU B+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TUNER +8.7V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TUNER +5.6V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FM/AM TUNER UNIT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J1

TU1

 

 

 

 

 

11

5

16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(FM/AM ANTENNA)

(E2PROM)SDA

(E2PROM)SCL

AGC-FM

METER-S

DET-RDS

 

(5V)E2PVDD

(8.5V)VCC

(5V)VDD

 

 

 

(I2CBUS)SDA (I2CBUS)SCL

AM-IF

 

 

 

 

 

 

 

MPX

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

(Page 19)

2

ANT-FM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MPX

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

ANT-AM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MUTING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q111

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AM-DET

8

 

 

 

 

 

AM

F

(Page 19)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17 18

4

14

9

 

 

 

 

 

 

 

12 13

19

 

 

 

 

 

MUTING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q121

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MUTING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTROL SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D131

Q131

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IF-AM

G

(Page 19)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CLOCK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DATA

 

 

 

 

 

 

 

 

DATA, CLOCK

I

(Page 19)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DATA

CLOCK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RDS DECODER

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC51

 

 

 

SIGNAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

QUALITY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DECODER

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

57 kHz

SC

 

 

 

 

 

 

RDS/RDBS

 

IIC BUS

SDA

 

 

 

 

 

 

 

 

 

 

 

 

 

OUT

 

 

CIN

CLOCKED

 

INTERFACE

9

 

 

 

 

 

 

 

 

 

 

 

16

 

19

 

SCL

 

 

 

 

 

 

 

 

 

 

 

BAND-PASS

18

COMPARATOR

DEMODULATOR

REGISTER

SLAVE

10

 

 

 

 

 

 

 

 

 

 

 

MPX

FILTER

 

 

 

 

& DECODER

TRANSCEIVER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MPTH

 

 

 

 

 

 

 

 

 

 

 

 

BUFFER

 

 

 

 

 

 

 

 

 

 

LVIN

MULTI

 

 

OSCILLATOR

 

 

 

 

 

 

 

Q1

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

PATH

 

 

 

& CLOCK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DETECTOR

 

 

 

OSCI

 

OSCO

 

DAVN

 

 

 

 

 

FILTER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BAND-PASS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

4

 

8

 

 

 

 

 

IC90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X51

 

 

 

 

 

 

 

 

NOISE DET

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DISCHARGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4.332MHz

 

 

 

 

 

 

 

 

SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S-METER

H

(Page 19)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9

10

51

53

 

 

 

 

52

 

 

 

 

64

 

 

 

 

 

50

32

 

56

 

 

 

E2P SIO

E2P CKO

FMAGC

VSM

 

 

 

 

MPTH

 

 

 

 

DAVN

 

 

 

 

 

QUALITY

NS MASK

 

TUNATT

 

 

 

MASTER CONTROLLER

 

IC501 (1/3)

 

 

• SIGNAL PATH

 

 

: FM

05

 

: MW/LW

 

 

 

18 18

Page 18
Image 18
Sony MDX-C6500RV service manual Block Diagram Tuner Section

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.