CMT-CP2W, HCD-CP2 - Sony Audio Service Manual (repair manual). Page 45

45

Pin No.

Pin Name

I/O

Description

37

AVREF

I

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

38

SIMUKE

I

Destination setting terminal (A/D input)

39

T-MODE

I

Detection input from the deck-B half detect switch (S1006)

40

KEY1

I

Key input terminal (A/D input)
S800 to S807 (TUNING –/+, REC z, TAPE B m/M/x/Y, TUNER BAND keys input)

41

KEY2

I

Key input terminal (A/D input)    S808 to S815 (CD x/u, TUNING MODE, REPEAT, PLAY 
MODE,CD . m/> M, EJECT Z keys input)

42

KEY3

I

Key input terminal (A/D input)
S817 to S823 (DSG, VIDEO, MD, TAPE, CD, TUNER, STANDBY I/1 keys input)

43

KEY4

I

Key input terminal (A/D input)
S824 to S831 (X, CD SYNC, HI-SPEED DUBBING, TAPE A m/M/x/Y keys input)

44

KEY5

I

Key input terminal (A/D input)     S832 and S833 (BASS, TREBLE keys input)

45

TRAY-SW

I

Disc tray position detect switch (S901, S902) input terminal (A/D input)
“L”: close position, “M”: open position, “H”: moving

46

JOG-B

I

Jog dial pulse input from the rotary encoder (RV801  VOLUME) (B phase input)

47

LCD-XRST

O

Reset signal output to the liquid crystal display driver (IC800)    “L”: reset

48

TAPE

O

Power supply on/off control signal output of the cassette holder back light
LED drive signal output of the TAPE indicator (D817)    “H”: back light on (LED on)

49

TUNER

O

Power supply on/off control signal output of the tuner pack (+9.5V)
LED drive signal output of the TUNER indicator (D814)    “H”: tuner power on (LED on)

50

CD

O

Power supply on/off control signal output of the CD block (+5V)
LED drive signal output of the CD indicator (D813)    “H”: CD power on (LED on)

51

C-SQCK

O

Subcode Q data reading clock signal output to the CXD2589Q (IC703)

52

C-SQSO

I

Subcode Q data input from the CXD2589Q (IC703)

53

DSG

O

LED drive signal output of the DSG (Dynamic Sound Generator) indicator (D811)
“H”: LED on

54

CD-SENS1

I

Internal status detection monitor input from the CXD2589Q (IC703)
(for FZC, DFCT1, TZC, etc.) 

55

SENS2

I

Internal status detection monitor input from the CXA1992BR (IC701) (for MIRR, DFCT2, etc.) 

56

REMOCON

I

Sircs remote control signal input from the remote control receiver (IC804)

57

JOG-A

I

Jog dial pulse input from the rotary encoder (RV801 VOLUME) (A phase input)

58

MD

O

MD function control signal output terminal
LED drive signal output of the MD indicator (D812)
“H”: MD (LED on)  (“L” output when other functions)    

59

CD SYNC

O

LED drive signal output of the CD SYNC indicator (D810)    “H”: LED on

60

VIDEO

O

VIDEO function control signal output terminal
LED drive signal output of the VIDEO indicator (D821)
“H”: VIDEO (LED on)  (“L” output when other functions)    

61

RDS-CLK

I

Serial data reading clock signal input from the RDS decoder (IC803)
(Used for the AEP, UK and North European models only)

62

C-SCOR

I

Subcode sync (S0+S1) detection signal input from the CXD2589Q (IC703)

63

WP

I

Wake up control signal input terminal

64

REG-CON

O

Main system power supply on/off control signal output terminal    “H”: power on

65

TRAY-OPEN

O

Motor drive signal output to the disc tray open/close motor drive (IC309)    “H” active    *1

66

TRAY-CLOSE

O

Motor drive signal output to the disc tray open/close motor drive (IC309)    “H” active    *1

*1  Disc tray open/close motor (M901) control

Stop

Table In

Table Out

Brake

TRAY-OPEN (pin yg )

“L”

“L”

“H”

“H”

TRAY-CLOSE (pin yh )

“L”

“H”

“L”

“H”

Terminal

Mode