IC151

 

TDA7402TR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ACINLR ACINRF

ACINRR

 

 

 

 

OUTLF

OUTLR

OUTRF

OUTRR

OUTSWL

OUTSWR

OUTSSL

OUTSSR

 

 

 

 

 

 

 

 

33 32 31

 

 

 

 

30

29

28

27

26

25

24 23

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MIXER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MONO-

MONO-

MONO-

MONO-

MONO-

MONO-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FADER

FADER

FADER

FADER

FADER

FADER

 

 

 

ACINLF

34

 

 

 

 

 

 

 

 

 

 

FRONT

 

 

 

SUBWOOFER

 

 

 

SWINR

35

 

 

 

 

 

ACIN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTPUT

 

 

 

 

 

+PHASE

 

 

 

SWINL

36

 

 

 

 

 

 

REAR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTROL

 

 

 

 

 

 

 

 

 

SELECTOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ACOUTR

37

 

 

 

 

 

MAIN

 

 

 

 

 

SW

 

 

 

 

 

 

 

 

ACOUTL

38

 

 

 

 

 

SECOND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CREF

39

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

22

VDD

 

 

 

 

 

VOICE

 

 

 

 

 

-BUS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

21

SCL

 

 

 

 

 

BANDPASS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

SDA

 

 

 

HP

 

 

 

 

 

 

 

 

 

IIC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BASS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUPPLY

19

GND

 

 

 

TREBLE

 

 

 

 

 

 

 

 

 

 

 

HIGH-CUT

 

 

 

18

SM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOLUME

 

 

 

 

 

 

 

 

CONTROL

 

 

S&H

 

 

PULSE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FORMER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SOFTMUTE

 

 

 

 

 

 

 

 

DIGITAL

 

 

25kHz

 

 

QUAL

17

QUAL

 

 

 

 

 

 

COMPANDER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOUDNESS

 

 

 

 

 

LOUDNESS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MULTIPATH

16

MPOUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DEMODULATOR

 

 

 

MUX

40

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DETECTOR

15

MPIN

 

 

 

 

 

 

 

 

 

IN-GAIN

 

 

+STEREO ADJUST

 

 

 

 

 

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+STEREO BLAND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BEEP

 

 

 

D/A

14

LEVEL

 

 

 

IN-GAIN

 

 

 

 

 

 

MUTE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PILOT

 

CONVERTER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+AUTO ZERO

 

 

 

 

 

 

 

 

 

 

 

CANCELATION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PIL DET

 

 

 

 

 

 

MAIN SOURCE

 

MIXING

SECOND SOURCE

 

 

 

 

 

 

 

 

 

 

SELECTOR

 

SELECTOR

 

 

SELECTOR

 

 

 

 

 

 

 

 

 

MD1

41

MAIN

 

 

 

 

 

 

 

 

 

 

 

 

 

PLL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MD1G

42

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

80kHz

13

MPX

 

 

 

 

 

INPUT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LP

 

 

 

 

 

 

MULTIPLEXER

 

 

 

 

FM

 

 

 

 

 

 

 

MD2

43

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PHONO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MD2G

44

 

 

 

 

 

 

 

 

 

 

AM/FM

 

 

 

 

 

 

MAIN

 

CH0

 

 

AUX

 

 

AM

 

 

 

 

12

AMIF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOISE BLANKER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7

8

9

10

 

11

 

 

 

 

 

 

 

 

 

 

SEL

SER

FD1L+

FD1L– FD1R+

FD1R–

FD2L+

FD2L– FD2R+

FD2R–

 

AM

 

 

 

 

 

 

 

 

IC701

BA8270F-E2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BUS ON

1

 

BUS ON

 

 

 

14

VCC

 

 

 

 

 

 

 

 

 

 

 

 

 

SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RST 2

RESET

13

RST

SWITCH

 

 

 

12BUS ON

11CLK IN

BATT

3

BATTERY

10

BU IN

SWITCH

 

 

 

 

CLK

4

 

 

 

VREF

5

 

 

 

DATA

6

 

9

DATA IN

GND 7

8 DATA OUT

39

Page 39
Image 39
Sony MDX-C6500RV service manual IC151, IC701 BA8270F-E2

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.