KEH-P4010R,P4010RB,P4013R
35
7.2 PARTS
7.2.1 IC
-
Pin Functions (PE5197A)
Pin No.
Pin Name
I/O
Format
Function and Operation
1
SD
I
Station detector input
2
st
I
FM stereo input
3
ADPW
O
C
A/D converter power supply output
4
AVSS
A/D converter GND
5
mute
O
C
System mute output
6
TELLIN
I
Telephone mute input
7
AVREF1
A/D converter reference voltage
8
KYDT
I
Key data input
9
DPDT
O
C
Display data output
10
B.REM
O
C
B.REM control output
11
TUNPDI
I
PLL IC data input
12
TUNPDO
O
C
PLL IC data output
13
TUNPCK
O
C
PLL IC clock output
14
TUNPCE
O
C
PLL IC chip enable output
15
tmute
O
C
Tuner mute output
16
NC
Not used
17
TX
O
C
IP BUS data output
18
NC
Not used
19
swvdd
O
C
Key board unit power supply control output
20
ASENBO
O
C
Slave power supply control output
21
IPPW
O
C
IP-BUS driver power supply output
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
LOCL
O
C
Local L output
26
LOCH
O
C
Local H output
27
SYSPW
O
C
System power supply control output
28
TUNPCE2
O
C
EEPROM chip enable output
29
DALMON
O
C
DFS alarm output
30
currq
O
Tuner voltage FIX output
31
STBY
O
C
Cassette mechanism stand-by output
32
CM
O
C
Cassette mechanism capstan motor control output
33
VSS
GND
34
SC1
O
C
Cassette mechanism sub motor control output
35
SC2
O
C
Cassette mechanism sub motor control output
36
NES
I
Cassette mechanism forward end sense input
37
RES
I
Cassette mechanism reverse end sense input
38
POS
I
Cassette mechanism position sense input
39
NR
O
N
Cassette mechanism dolby NR ON/OFF select output
40
mtlsw
I
Cassette mechanism metal tape sense input
41
RIMUTE
O
N
Cassette mechanism RI mute output
42
PLAY
O
C
Cassette mechanism tape MS filter select output
43
n
/R
I
Cassette mechanism tape direction input
44
MSIN
I
Cassette mechanism MS sense input
45
PEE
O
C
Beep tone output
46
loadsw
I
Tape loading sensor input
47
RDS57K
I
RDS 57kHz pulse count input
48
SDBW
O
SD bandwidth signal input
49
PCL
O
C
Clock adjustment output
50
drst
O
C
Decoder reset output
51–54
NC
Not used
55
fm
/AM
O
C
RDS decoder power supply control output
56
TX
O
C
IP BUS data output
57
RX
I
IP BUS data input
58
NC
Not used
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