Pioneer KEH-P525 Service Manual page 42

KEH-P525,P5700,P5750
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3 7 63 1515 0
- Pin Functions (PD4915A)
Pin No. Pin Name
1 ASENBO
2 NC
3 ADPW
4 AVSS
5 FIEOUT
st
6
7 AVREF1
8 KYDT
9 DPDT
swvdd
10
11 TUNPD1
12 TUNPD0
13 TUNPCK
14 TUNPCE
15,16 NC
17 TX
18,19 NC
20 DRELAY
21 EORR
22 EVST
23 EVCK
24 EVDT
25 LCDPW
26 DRSYS
27 DRSENS
28 ILPW
TE
L 13942296513
29 FM
30 AM
31 NR
32 CM
33 VSS
34 SC2
35 SC1
36 MS
37 NC
mtl
38
dled
39
n/R
40
PLAY
41
loadsw
42
43 POS
44 RES
45 PEE
46 NES
47 NC
48 STBY
49–52 NC
53 SD
mute
54
55 SYSPW
56–59 NC
reset
60
www
61 RX
62 NC
dsens
63
isens
64
.
asens
65
42
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I/O Format
O C
O C
O C
I
I
O C
O C
I
O C
O C
O C
O C
O C
O C
O C
O C
O C
I
O C
O C
O C
O C
O C
O C
O C
I
I
O N
O C
O N
I
I
I
O C
I
O C
I
O C
O C
I
I
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y
I
i
I
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2 9
8
Function and Operation
Slave power supply control output
Not used
A/D converter power
A/D GND
FIE ON/OFF control output
FM stereo input
(Connect to VDD)
Key data input
Display data output
Key board unit power supply control output
PLL IC data input
PLL IC data output
PLL IC clock
PLL IC chip enable
Not used
IP BUS data output
Not used
External relay output
Not used
Electric volume strobe output
Electric volume serial clock output
Electric volume serial data output
Not used
Door system select output
Door open/close sense input
Illumination power
Q Q
3 6 7 1 3
FM power control output
AM power control output
NR output
Cassette mechanism capstan motor control output
GND
Cassette mechanism sub motor control output
Cassette mechanism sub motor control output
Cassette mechanism MS sense input
Not used
Cassette mechanism tape select input
Alarm LED output
Normal reverse output
Tape MS filter select output
Tape loading input
Cassette mechanism position sense input
Cassette mechanism reverse end sense input
Beep tone output
Cassette mechanism forward end sense input
Not used
Stand-by output
Not used
SD input
System mute output
System power supply control output
Not used
Reset input
IP BUS data input
Not used
Grille detach sense
Not used
.
ACC power sense input
9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9