44
KEH-P490,P4900,P4950
-
Pin Functions(PE5086A)
Pin No.
Pin Name
I/O
Format
Function and Operation
1
ASENBO
O
C
Slave power supply control output
2
NC
Not used
3
ADPW
O
C
A/D converter power
4
AVSS
GND
5
swvdd
O
C
Grille power supply control output
6
st
I
FM stereo input
7
AVREF1
D/A converter standard voltage
8
KYDT
I
Grille MicroComputer data input
9
DPDT
O
C
Grille MicroComputer data output
10
NC
Not used
11
TUNPD1
I
PLL IC data input
12
TUNPD0
O
C
PLL IC data output
13
TUNPCK
O
C
PLL IC clock output
14
TUNPCE
O
C
PLL IC chip enable output
15
currrq
O
C
Tuner voltage FIX output
16
NC
Not used
17
TX
O
C
IP-BUS data output
18-12
NC
Not used
22
VST
O
C
Strobe pulse output for electronic volume
23
VCK
O
C
Clock output for electronic volume
24
VDT
O
C
Data output for electronic volume
25-28
NC
Not used
29
FM
O
C
FM power control output
30
AM
O
C
AM power control output
31
CM
O
C
Cassette mechanism capstan motor control output
32
NC
Not used
33
VSS
GND
34
SC2
O
C
Cassette mechanism sub motor control output
35
SC1
O
C
Cassette mechanism sub motor control output
36
MS
I
Cassette mechanism MS sense input
37
mcmute
I
Cassette mechanism mute input
38
mtl
I
Metal sense input
39
NC
Not used
40
n
/R
O
C
Normal reverse output
41
PLAY
O
C
Tape MS filter select output
42
loadsw
I
Tape loading input
43
POS
I
Cassette mechanism position sense input
Cassette mechanism reverse end sense input
C
Beep tone output
Cassette mechanism forward end sense input
Not used
C
Stand-by output
Not used
SD input
C
Mute output
C
System power supply control output
Not used
Reset input
IP-BUS data input
62
NC
Not used
63
dsens
I
Grille detach sense input
64
TELIN
I
Cellular mute input
65
asens
I
ACC power sense input
66
bsens
I
Back up power sense input
67
CLKIN
I
Clock sense input
68
VDD
VDD
69
X2
O
C
Oscillator output
70
X1
I
Oscillator input
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