XR-CA600/CA600V/CA600X

Pin No.

Pin Name

I/O

 

 

Description

 

 

 

 

 

 

 

40

TELATT

I

Telephone attenuate signal input

At input of “H”, the signal is attenuated by –20 dB

 

 

 

 

 

 

 

 

 

41

 

NIH

I

Not used (fixed at “H”)

 

 

 

 

 

 

 

 

 

 

42

BUSSO

O

Serial data output to the SONY bus interface (IC581)

 

 

 

 

 

 

 

43

BUSSI

I

Serial data input from the SONY bus interface (IC581)

 

 

 

 

 

 

44

BUSCKO

O

Serial data transfer clock signal output to the SONY bus interface (IC581)

 

 

 

 

 

45

IIC SIO

I/O

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

volume (IC331)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

46

 

NCO

O

Not used (open)

 

 

 

 

 

 

 

 

 

47

IIC CKO

O

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

volume (IC331)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

48

AMPON

O

Standby on/off control signal output to the power amplifier (IC751)

 

“L”: standby mode, “H”: amplifier on

 

 

 

 

 

 

 

 

 

 

 

 

 

49

AMPATT

O

Muting on/off control signal output to the power amplifier (IC751) “L”: muting on

 

 

 

 

 

 

 

50

 

ATT

O

Audio line muting on/off control signal output

“H”: muting on

 

 

 

 

 

 

 

 

 

 

51

 

NCO

O

Not used (open)

 

 

 

 

 

 

 

 

 

52

AMSON

O

Tape auto music sensor control signal output to the CXA2509AQ (IC301)

“L”: auto music sensor on

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

53

F/ROUT

O

Forward/reverse control signal output to the CXA2509AQ (IC301)

 

“L”: reverse direction, “H”: forward direction

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

METAL control in/out terminal

 

 

 

 

54

MTLON

O

At initial mode: valid/invalid selection input of METAL function (valid at “L” input)

At normal mode: METAL on/off control signal output to the CXA2509AQ (IC301)

 

 

 

 

 

 

 

 

(METAL on at “H” output)

 

 

 

 

 

 

 

 

 

 

55

TAPATT

O

Tape muting on/off control signal output to the CXA2509AQ (IC301)

“H”: muting on

Active at ATA, FF/REW mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

56

 

NCO

I/O

Dolby control in/out terminal

Not used (pull down)

 

 

 

 

 

 

57

AMSIN

I

Whether a music is present or not from CXA2509AQ (IC301) is detected at auto music sensor

“L”: music is present, “H”: music is not present

 

 

 

 

 

 

 

 

 

 

 

58

4VPRE

I

4V PREOUT setting terminal

“L”: 4V PREOUT on Fixed at “H” in this set

 

 

 

 

 

59

VOLATT

O

Pre amplifier muting on/off control signal output to the electrical volume (IC331)

“L”: muting on

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60 to 64

 

NCO

O

Not used (open)

 

 

 

 

 

 

 

 

 

 

65

 

FL_W

I

Internal flash memory data write mode detection signal input terminal

“L”: data write mode

 

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

66

TESTIN

I

Setting terminal for the test mode

“L”: test mode, normally fixed at “H”

 

 

 

 

 

 

67

RCIN1

I

Rotary remote commander shift key input terminal “L”: shift key on

 

 

 

 

 

 

 

 

 

 

68 to 73

 

NCO

O

Not used (open)

 

 

 

 

 

 

 

 

74

EEP SIO

I/O

Two-way data bus for tuner EEPROM with the FM/AM tuner unit (TU1)

 

 

 

 

75

EEP CKO

I/O

Two-way bus clock signal for tuner EEPROM with the FM/AM tuner unit (TU1)

 

 

 

 

 

 

 

76

COLSEL

I

Setting terminal for the illumination color

 

 

“L”: amber, “H”: green Fixed at “L” in this set

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

77

 

NCO

O

Not used (open)

 

 

 

 

 

 

 

 

 

 

78

DOORSW

I

Front panel open/close detection signal input

“L” is input when the front panel is closed

 

 

 

 

 

79

DOORIND

O

LED drive signal output of the MD disc slot illumination and Zindicator (LED810, LSW810)

“H”: LED on “H” is output to turn on the LED when front panel is opened

 

 

 

 

 

 

 

 

 

80, 81

RE IN1, RE IN0

I

Dial pulse input of the rotary encoder (RE901) (for VOLUME control)

 

 

 

 

 

 

 

82

AD ON

 

A/D converter power control signal output terminal

 

O

When the KEYACK (pin wh) that controls reference voltage power for key A/D conversion input

 

 

 

 

is active, “L” is output from this terminal to enable the input

 

 

 

 

 

 

 

 

 

 

27

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Image 27
Sony XR-CA600X, XR-CA600V service manual Busso

XR-CA600, XR-CA600V, XR-CA600X specifications

The Sony XR-CA600X, XR-CA600V, and XR-CA600 are innovative car audio systems designed for an enhanced in-vehicle listening experience. Each model boasts a blend of modern technologies, impressive features, and user-friendly interfaces, making them popular choices for automotive enthusiasts and casual listeners alike.

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