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– 25 –

Pin No.

Pin Name

I/O

Function

45

COM-CLK

O

Serial data transfer clock signal output to the electrical volume (IC201), DJ effect controller
(IC401), and key control (IC1401)

46

CD-POWER

O

Power on/off selection signal output for the CD circuit    “H”: power on

47

CD-DATA

O

Serial data output terminal    Not used (open)

48

CD-CLK

O

Serial data transfer clock signal output terminal    Not used (open)

49

MSM-CND

O

Command data output terminal    Not used (open)

50

MSM-BUSY

I

Busy signal input terminal    “L”: busy    Not used (fixed at “L”)

51

MSM-LAT

O

Serial data latch pulse output terminal    Not used (open)

52

MSM-NAR

I

NAR signal output terminal    Not used (open)

53

MSM-CH

O

Channel select output terminal    Not used (open)

54

INPUT-

CHANGE

O

MD/VIDEO input gain control signal output terminal    “L”: VIDEO, “H”: MD

55

IIC-DATA

I/O

Communication data bus with the fluorescent indicator tube driver (IC601) and IIC interface
controller (IC901)

56

IIC-CLK

I/O

Communication data reading clock signal input or transfer clock signal output with the
fluorescent indicator tube driver (IC601) and IIC interface controller (IC901)

57

XRST

O

Reset signal output to the IIC interface controller (IC901)    “L”: reset

58

XLT

O

Serial data latch pulse output terminal    Not used (open)

59

FOCUS-SW

O

Focus control signal output terminal    Not used (open)

60

TBL-L

O

Motor drive signal output to the disc tray turn motor driver (IC701)

61

TBL-R

O

Motor drive signal output to the disc tray turn motor driver (IC701)

62

TRAY-LED

O

LED on/off control signal output for the CD tray LED    Not used (open)

63

LOAD-OUT

O

Motor drive signal output to the disc tray slide motor driver (IC801)

64

LOAD-IN

O

Motor drive signal output to the disc tray slide motor driver (IC801)

65

ST-CLK

O

PLL serial data transfer clock signal output to the FM/AM tuner unit

66

ST-DIN

I

PLL serial data input from the FM/AM tuner unit

67

ST-DOUT

O

PLL serial data output to the FM/AM tuner unit

68

ST-CE

O

PLL chip enable signal output to the FM/AM tuner unit

69

TUNED

I

Tuning detection signal input from the FM/AM tuner unit    “L”: TUNED

70

STEREO

I

FM stereo detection signal input from the FM/AM tuner unit    “L”: STEREO

71

VSS

—

Ground terminal

72

ST-MUTE

O

Tuner mute control signal output to the FM/AM tuner unit    “L”: mute on

73

SENS2

I

Internal status (SENSE) signal input terminal    Not used (fixed at “L”)

74

SENS

I

Internal status (SENSE) signal input terminal    Not used (fixed at “L”)

75

DISC-SENS

I

Disc status detection signal input from the disc sensor (IC703)

76

T-SENS

I

Disc tray status detection signal input from the disc tray sensor (IC702)

77

UPSW

I

Up switch input terminal    Not used (open)

78

ENC3

I

79

ENC2

I

Detection signal input from the disc tray address detect rotary encoder (S811)

80

ENC1

I

81

OUT-OPEN

I

Detection signal input from the disc tray open/close detect switch (S801)                                      
“L”: open, “H”: close

82

CAP-H/N

O

High/normal speed selection signal output of the capstan motor (M1)                                            
“L”: high speed, “H”: normal speed

83

A-TRG

O

Motor drive signal output to the trigger motor driver (IC1502)

84

B-TRG

O

Motor drive signal output to the trigger motor driver (IC1502)

85

TRG-LOW

O

Motor control signal output to the trigger motor driver (IC1502)

– 26 –

Pin No.

Pin Name

I/O

Function

86

CAP-M-ON/OFF

O

Capstan motor on/off control signal output terminal    “L”: capstan motor on

87

PB-A/B

O

Deck-A/B selection signal output to the HA12203NT (IC1501)    “L”: deck-A, “H”: deck-B

88

EQ-H/N

O

Normal/high speed selection signal output to the HA12203NT (IC1501)                                       
“L”: normal speed, “H”: high speed

89

BIAS

O

Recording bias on/off selection signal output to the HA12203NT (IC1501)                                   
“L”: bias off, “H”: bias on

90

REC-MUTE

O

Recording mute on/off selection signal output to the HA12203NT (IC1501)                                 
“L”: mute on, “H”: mute off

91

NR-ON/OFF

O

Dolby NR on/off selection signal output to the HA12203NT (IC1501)                                           
“L”: dolby off, “H”: dolby on

92

R/P-PASS

O

Recording/playback/pass selection signal output to the HA12203NT (IC1501)

93

TC-MUTE

O

Line mute on/off selection signal output to the HA12203NT (IC1501)                                           
“L”: mute off, “H”: mute on

94

A-PLAY-SW

I

Detection input from the deck- A play detect switch (S1001)    “H”: deck-A play

95

B-PLAY-SW

I

Detection input from the deck- B play detect switch (S1002)    “H”: deck-B play

96

RELAY

O

Recording/playback select signal output to the REC/PB switch (IC602)                                         
“L”: playback, “H”: recording

97

A-HALF

I

Detection input from the deck-A cassette detect switch (S1004)                                                     
“L”: cassette in, “H”: no cassette

98

POWER

O

On/off selection signal output of the main power supply    “L”: power on

99

SW-F-CON

O

Control signal output of the super woofer mode    Not used (open)

100

STK-MUTE

O

Power amplifier on/off selection signal output terminal    “L”: on, “H”: standby

– 27 –

Pin No.

Pin Name

I/O

Function

1

SEG-35

O

Segment drive signal output to the fluorescent indicator tube (FL601)

2

V-LOAD

—

Power supply terminal (–30 V) (for fluorescent indicator tube drive)

3

LED1

O

LED drive signal output terminal (deck-A 

· / ª)

4

LED2

O

LED drive signal output terminal (

P PAUSE, r REC)

5

LED3

O

LED drive signal output terminal (deck-B 

· / ª)

6

LED4

O

LED drive signal output terminal (TUNER BAND)

7

LED5

O

LED drive signal output terminal (EFFECT ON/OFF, ENTER/NEXT)

8

LED6

O

LED drive signal output terminal (GROOVE, NON-STOP)

9

LED7

O

LED drive signal output terminal (JOG, 

±, ≠)

10

LED8

O

LED drive signal output terminal (+, –)

11

VSS

—

Ground terminal

12

X-OUT

O

System clock output terminal (8 MHz)

13

X-IN

I

System clock input terminal (8 MHz)

14

RESET

I

System reset signal input from the reset signal generator (IC302)

“L”: reset

For several

hundreds msec. after the power supply rises, “L” is input, then it changes to “H”

15

LED9

O

LED drive signal output terminal (VCD)

16

LED10

O

LED drive signal output terminal (decoration center/right position)

17

TEST

I

Connected to ground

18

LED11

O

LED drive signal output terminal (decoration left position)

19

LED12

O

LED drive signal output terminal (DISC 1)

20

LED13

O

LED drive signal output terminal (DISC 2)

21

LED14

O

LED drive signal output terminal (DISC 3)

22

LED15

O

LED drive signal output terminal (

· ∏)

23

LED16

O

LED drive signal output terminal (PBC, AUTO PBC)

24

VOL-A

I

Rotary encoder pulse input from the S602 (VOLUME)

25

LED17

O

LED drive signal output terminal    Not used (open)

26

JOG-A

I

Jog dial pulse input from the S601 (JOG)

27

CLOCK

I/O

 

Communication data reading clock signal input or transfer clock signal output with the master
controller (IC301) and IIC interface controller (IC901)

28

DATA

I/O

Communication data bus with the master controller (IC301) and IIC interface controller
(IC901)

29

LED SELECT

O

LED selection signal output terminal

30

VDD

—

Power supply terminal (+5V)

31

VSS

—

Ground terminal

32

MODEL

I

Destination setting terminal

33

KEY-1

I

34

KEY-2

I

35

KEY-3

I

Key input terminal (A/D input) (S655 to 668)
deck-B

· / ª / ) / 0 / p , P PAUSE, r REC, CD SYNCHRO, HIGH SPEED

DUBBING, deck-A 

) / 0 / p / · / ª

Key input terminal (A/D input) (S631 to 637, 639, 640, 642)
DBFB, SURROUND, TUNING MODE, STEREO/MONO, EFFECT ON/OFF, KARAOKE 
PON/MPX, TUNER/BAND, FLASH, TUNER MEMORY, FUNCTION

Key input terminal (A/D input) (S617, 618, 620 to 626, 638)
LOW/HIGH FREQUENCY, ENTER/NEXT, GROOVE, GAME, MOVIE, MUSIC,
P FILE, WAVE, LOOP

– 28 –

Pin No.

Pin Name

I/O

Function

36

KEY-4

I

37

KEY-5

I

38

EWS STANDBY

O

Not used (open)

39

SIRCS

I

Sircs input from the remote control receiver (IC602)

40

VOL-B

I

Rotary encoder pulse input from the S602 (VOLUME)

41

JOG-B

I

Jog dial pulse input from the S601 (JOG)

42

SPEANA-1

I

43

SPEANA-2

I

44

SPEANA-3

I

45

SPEANA-4

I

46

L+R

I

Spectrum analyzer drive signal input terminal (for high frequency)

47

EWS 

SIGNAL/LED18

I

Not used (fixed at “L”)

48

VASS

—

Ground terminal

49

VAREF

I

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

50

VDD

—

Power supply terminal (+5V)

51 to 66

GR-1 to GR-16

O

Grid drive signal output to the fluorescent indicator tube (FL601)

67 to 100

SEG-1 to        

SEG-34

O

Segment drive signal output to the fluorescent indicator tube (FL601)

Key input terminal (A/D input) (S604 to 616)
TIMER SELECT, CLOCK/TIMER SET, PREV, NEXT, RETURN, SELECT, PLAY MODE, 
1/ALL DISCS, DIRECTION, DISPLAY/DEMO, SLEEP, P FILE MEMORY, NON-STOP

Key input terminal (A/D input) (S645 to 654)
POWER, 

0, ), DISC SKIP EX-CHANGE, DISC 1/2/3, p, § OPEN/CLOSE, · ∏ 

Spectrum analyzer drive signal input terminal (A/D input)