KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY
KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G
7
Pin No.
Name
I/O
Description
Processing Operation
54
LOE/LIM SW
I
CD mechanism down&limit detection
H : Chucking detection, L : Normal
55
MO SW
O
CD mechanism loading motor control output
H : Loading, Eject, Break, L : Play
56
LO/EJ
I/O
CD mechanism loading/Eject switching terminal
H : Eject, L : Loading
57
M-STOP
O
Stop output to the CD mechanism
H : Play, L : Stop
58
M-RST
O
Reset output to the CD mechanism
H : Normal, L : CD mechanism reset
59
M-MUTE
I
Mute input from the CD mechanism
H : Mute off, L : Mute on
60
RESET
Reset input from the System microcomputer
61
REMO
I
Remote control input
62
R-CLK
I
RDS clock input
Except RDS model : Output L
H : Changer detection
63
CH-REQC
I
Request input from the changer (new 5L)
L : Request
Except Changer model : Output L
64
LOS SW
I
CD mechanism loading's switch detected
H : No disc
L : Disk in (Loading Start)
65
KEY-REQ
I
Key input detected
H : Key no input
(11pin L connected to the DATA L)
L : Key input (edge key data reading start)
66
12EJE SW
I
12cm disc detected
L : 12cm disc
67
Vss0
68
VDD1
69
X2
MAIN X’tal oscillating circuit
4.19MHz X’tal connection
70
X1
MAIN X’tal oscillating circuit
4.19MHz X’tal connection
71
IC
TEST
72
XT2
Not used
OPEN
73
XT1
74
VDD0
VDD
Connected to VDD
75
AVREF0
A/D converter reference voltage control output,
connection to the 80pin AVCONT
76
S-METER
I
S-meter input
77
NOISE
I
FM noise detection input
2.5V or greater : NAVI MUTE
78
PHONE
I
2 way mute
1.0V or less : TEL MUTE
Except phone mute model : Output L
79
NC
O
Not used (out put L)
80
AVCONT
O
A/D converter standard voltage control output
H : During A/D converter active
same timing with PON
MICROCOMPUTER’S TERMINAL DESCRIPTION
