Pioneer KEH-P2800 - Radio / Cassette Player Service Manual page 35

- Pin Functions(PE5015A)
Pin No. Pin Name
1,2 NC
3 ADPW
4 GND
5,6 NC
7 AVREF1
8 KYDT
9 DPDT
dsens
10
11 TUNPDI
12 TUNPDO
13 TUNPCK
14 TUNPCE
15,16 NC
17 TX
18–21 NC
swvdd
22
23 NC
24 VDT
25 VCK
26 VST
27 SYSPW
mute
28
29 DMINH
30–32 NC
33 GND
34–37 NC
38 FM
39 AM
40 ASENBO
41–49 NC
eject
50
tapld
51
52 MECPW
mcmut
53
54 NOR/rev
55-59 NC
reset
60
61 RX
62 NC
63 CLKIN
asens
64
bsens
65
66 SD
st
67
68 VDD
69 X2
70 X1
71 GND
72 NC
73 TESTIN
74 AVDD
75 AVREF0
76 SL
77 MODEL
78–80 NC
I/O Format Function and Operation
Not used
A/D converter power
GND
Not used
(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
Not used
O C IP BUS data output
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
GND
Not used
O C FM power control output
O C AM power control output
O C Slave power supply control output
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 IP BUS data input
Not used
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
I Test program mode input
A/D converter analog power supply (VDD)
(A/D converter standard voltage input)
I Signal level input
I Model select input
Not used
KEH-P2800,P3850
35