Pioneer KEH-P2800R Service-Handbuch - Seite 34
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KEH-1900R,1930R
- Pin Functions(PE5016A)
Pin No.
Pin Name
1
RDT
2
NC
3
ADPW
4
GND
5
DRST
6
MDSENS
7
AVREF1
8
KYDT
9
DPDT
dsens
10
11
TUNPDI
12
TUNPDO
13
TUNPCK
14
TUNPCE
currq
15
16
NC
17
SK
18
MUTCNT
19-21
NC
swvdd
22
23
NC
24
VDT
25
VCK
26
VST
27
SYSPW
mute
28
29
DMINH
30,31
NC
eW/BEW
32
33
GND
34–36
NC
tmute
37
38
FM
39
AM
40–44
NC
45
PEE
46
NC
47
RDS57K
48,49
NC
eject
50
tapld
51
52
MECPW
mcmut
53
54
NOR/rev
55-59
NC
reset
60
ldet
61
rck
62
63
CLKIN
asens
64
bsens
65
66
SD
st
67
68
VDD
69
X2
70
X1
71
GND
72
NC
34
I/O
Format
Function and Operation
I
RDS data input
Not used
A/D converter power
GND
O
C
RDS decoder reset output
I
Modulation detect input
(Connect to VDD)
I
Key data input
O
C
Display data output
I
Grille detach sense input
I
PLL IC data input
O
C
PLL IC data output
O
C
PLL IC clock output
O
C
PLL IC chip enable output
O
Tuner voltage FIX output
Not used
I
SK signal input
I
NF mute control input
Not used
O
C
Grille power supply control output
Not used
O
C
Data output for electronic volume
O
C
Clock output for electronic volume
O
C
Strobe pulse output for electronic volume
O
C
System power supply control output
O
C
System mute output
O
C
Mechanism mute cancel output
Not used
I
Model select input
GND
Not used
O
Tuner mute output
O
C
FM power control output
O
C
AM power control output
Not used
O
C
Beep tone output
Not used
I
57kHzBP-OUT sense input
Not used
I
Eject key input
I
Tape loading input
O
C
Cassette mechanism power output
I
Mechanism mute input
I
Normal reverse input
Not used
I
Reset input
I
PLL lock sense input
I
RDS clock input
I
Clock input
I
ACC power sense input
I
Back up power sense input
I
SD input
I
FM stereo input
Power supply
Oscillator output
Oscillator input
GND
Not used