36
Pin No.
Pin Name
I/O
Description
41
KEY2
I
Key input terminal (A/D input) S808 to S815 (CD
x
/
u
, TUNING MODE, REPEAT, PLAY
MODE,CD
>
M
/
. m
/
Z
keys input)
42
KEY3
I
Key input terminal (A/D input)
S817 to S823 (DSG, VIDEO, MD, TAPE, CD, TUNER, 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
BASE B
I
Jog dial pulse input from the rotary encoder (RV802 BASE) (B phase input)
45
TRAY-SW
I
Disc tray position detect switch (S1) input terminal (A/D input)
“L”: open position, “M”: close position, “H”: moving
46
HOLD
O
Automatic power control hold signal output to the CXA2568M (IC103)
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 CXD2587Q (IC101)
52
C-SQSO
I
Subcode Q data input from the CXD2587Q (IC101)
53
DSG
O
LED drive signal output of the DSG (Dynamic Sound Generator) indicator (D811)
“H”: LED on
54
JOG-B
I
Jog dial pulse input from the rotary encoder (RV801 VOLUME) (B phase input)
55
CD-SENS
I
Internal status detection monitor input from the CXD2587Q (IC101)
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)
59
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)
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 CXD2587Q (IC101)
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
67
C-XLAT
O
Serial data latch pulse output to the CXD2587Q (IC101)
68
REC/PB
O
Recording/playback selection signal output to the REC/PB switching (IC403)
“L”: playback mode, “H”: recording mode
69
TREBLE B
I
Jog dial pulse input from the rotary encoder (RV803 TREBLE) (B phase input)
70
SCK
O
Serial data transfer clock signal output to the TDA7439 (IC301)
71
SDA
O
Serial data output to the TDA7439 (IC301)
72
VDD
—
Power supply terminal (+5V)
*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
