Pin No.

Pin Name

I/O

 

Description

 

 

 

 

 

43

AVRH

I

Reference voltage (+5V) input terminal (for A/D converter)

44

AVRL

I

Reference voltage (0V) input terminal (for A/D converter)

45

 

AVSS

Ground terminal (for analog system)

 

 

 

 

 

 

 

 

 

 

Key input terminal (A/D input) (LSW901 to LSW908, S901 to S904)

46

KEYIN0

I

OFF, SOURCE, SOUND, MENU, PTY DSPL, LIST, ENTER, MODE,

 

 

 

 

SEEK/AMS - .m+ >M, DISC/PRST +, PRST/DISC - keys input

 

 

 

 

 

47

KEYIN1

I

Key input terminal (A/D input) (LSW810, LSW909 to LSW917)

Z, D-BASS, TA, AF, 6 to 3 SHUF 2, REP 1 keys input

 

 

 

 

 

48

RCIN0

I

Rotary remote commander key input terminal (A/D input)

 

 

 

 

 

49

DSTSEL

I

Destination setting terminal (fixed at “L” in this set)

50

QUALITY

I

Noise level detection signal input at SEEK mode (A/D input)

51

FMAGC

I

FM AGC detection signal input from the FM/AM tuner unit (TU1) (A/D input)

 

 

 

 

 

52

MPTH

I

Multi-path detection signal input from the RDS decoder (IC51) (A/D input)

 

 

 

 

 

53

 

VSM

I

FM and AM signal meter voltage detection input from the FM/AM tuner unit (TU1)

 

(A/D input)

 

 

 

 

 

 

 

 

 

 

 

 

54

 

VCC

Power supply terminal (+5V)

 

 

 

 

 

 

 

 

 

 

Internal RAM reset detection signal input terminal

55

RAMBU

I

Input terminal to check that RAM data are not destroyed due to low voltage

 

 

 

 

This checking is made within 100 msec after reset Not used (fixed at “H”)

56

TUNATT

O

Muting on/off control signal output of the FM/AM tuner signal “H”: muting on

 

 

 

 

 

57

VOLATT

O

Pre amplifier muting on/off control signal output to the electrical volume (IC151)

“L”: muting on

 

 

 

 

 

 

 

 

 

 

 

58

 

ATT

O

Audio line muting on/off control signal output terminal “H”: muting on

 

 

 

 

 

59

AMPON

O

Standby on/off control signal output to the power amplifier (IC611)

“L”: standby mode, “H”: ampifier on

 

 

 

 

 

 

 

 

 

 

 

60

AMPATT

O

Power amplifier muting on/off control signal output to the power amplifier (IC611)

“L”: muting on

 

 

 

 

 

 

 

 

 

 

 

61

COLSW

I

Setting terminal for the illumination color

“L”: 2 color, “H”: 1 color (fixed at “H” in this set)

62

COLSEL

I

Setting terminal for the illumination color

“L”: amber, “H”: green (fixed at “L” in this set)

63

 

VSS

Ground terminal

 

 

 

 

 

64

DAVN

I

Data transmit completed detection signal input from the RDS decoder (IC51) “H” active

 

 

 

 

 

65

 

FILE

I

Setting terminal for the custom file “L”: unavailable, “H”: available (fixed at “H” in this set)

 

 

 

 

 

66

 

TEXT

I

Setting terminal for the CD text “L”: unavailable, “H”: available (fixed at “H” in this set)

 

 

 

 

 

67

NOSESW

I

Front panel block remove/attach detection signal input from the nose detection switch (SW504)

“L”: front panel is attached

 

 

 

 

 

 

 

 

 

 

 

 

68, 69

 

NCO

O

Not used (open)

 

70

I2C SIO

I/O

Two-way data I2C bus with the FM/AM tuner unit (TU1), RDS decoder (IC51) and electrical

volume (IC151)

 

 

 

 

 

 

 

 

 

 

 

71

I2C CKO

O

I2C bus clock signal output to the FM/AM tuner unit (TU1), RDS decoder (IC51) and electrical

volume (IC151)

 

 

 

 

 

 

 

 

 

 

 

 

72

 

NCO

O

Not used (open)

 

 

 

 

 

 

73

 

X1A

O

Sub system clock output terminal (32.768 kHz)

74

 

X0A

I

Sub system clock input terminal (32.768 kHz)

75

 

NCO

O

Not used (open)

 

76

KEYACK

I

Input of acknowledge signal for the key entry Acknowledge signal is input to accept function

and eject keys in the power off status On at input of “H”

 

 

 

 

 

 

 

 

 

77

 

BUIN

I

Battery detection signal input from the SONY bus interface (IC701) and battery detect circuit

 

“L” is input at low voltage

 

 

 

 

 

 

 

 

 

 

 

 

47

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Image 47
Sony MDX-C6500RV Avrh, Avrl, KEYIN1, RCIN0, Dstsel, Quality, Vsm, Volatt, Colsw, Colsel, Davn, File, Nosesw, I2C SIO

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.