40
KEH-P5700R,P5730R
-
Pin Functions (PD4914A)
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
A/D GND
5
FIEOUT
O
C
FIE ON/OFF control output
6
st
I
FM stereo input
7
AVREF1
(Connect to VDD)
8
KYDT
I
Key data input
9
DPDT
O
C
Display data output
10
swvdd
O
C
Key board unit power supply control output
11
TUNPD1
I
PLL IC data input
12
TUNPD0
O
C
PLL IC data output
13
TUNPCK
O
C
PLL IC clock
14
TUNPCE
O
C
PLL IC chip enable
15
currrq
O
C
Tuner voltage FIX output
16–19
NC
Not used
20
DRELAY
Not used
21
EORR
Not used
22
EVST
O
C
Electric volume strobe output
23
EVCK
O
C
Electric volume serial clock output
24
EVDT
O
C
Electric volume serial data output
25
LCDPW
Not used
26
DRSYS
O
C
Door system select output
27
DRSENS
I
Door open/close sense input
28
ILPW
O
C
Illumination power
29
FM
O
C
FM power control output
30
AM
O
C
AM power control output
31
NR
O
C
NR output
32
CM
O
C
Cassette mechanism capstan motor control output
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
NC
Not used
38
mtl
I
Cassette mechanism tape select input
39
dled
O
N
Alarm LED output
40
n
/R
O
C
Normal reverse output
O
C
Tape MS filter select output
I
Tape loading input
I
Cassette mechanism position sense input
I
Cassette mechanism reverse end sense input
O
C
Beep tone output
I
Cassette mechanism forward end sense input
I
57kHzBP-OUT sense input
O
Stand-by output
I
SK signal input
O
C
Reset output
O
C
Tuner mute output
I
Modulation detect input
53
SD
I
SD input
54
mute
O
C
System mute output
55
SYSPW
O
C
System power supply control output
56
TX
O
C
IP BUS data output
57
RX
I
IP BUS data input
58
RDSLK
I
RDS LK signal input
59
RDT
I
RDS demodulation data input
60
reset
I
Reset input
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