Pioneer DEH-P7850BT/XN Service Manual page 93

5
- Pin Functions(PEG262A, PEG263A)
Pin No. Pin Name
1 SYSPW
2 KEYD
3 MEMDO
4 MEMDI
5 MEMCK
6 BYTE
7 CNVSS
8 TELIN
9 NC
reset
10
11 XOUT
12 VSS
13 XIN
14 VCC
15 NMI
16 RCK
17 LDET
18 OELPW
19 RX2
20,21 NC
22 PEE
23 NC
brst
24
brxen
25
26 PEE
27 RX
28 TX
29 DPDT
30 KYDT
31 NC
brsq
32
33 BTTX
34 BTRX
35 NC
36 ROT0
37 ILMPW
38 SWVDD
39 ROT1
40 FLPILM
41 PCL
42 MEMCS
43 MEMWP
44 EVOLSW1
45 EVOLSW2
46 TUNPDI
47 TUNPDO
48 TUNPCK
49 FLPPW
50 FOPNSW
51 FCLSSW
52 FLPCLS
53 FLPOPN
54 DACCS
55 DACDT
56 DACCK
57 EMUTE
5
6
I/O Function and Operation
O System power control output
I Key data input
O External memory : Data output
I External memory : Data input
O External memory : Clock output
I External data bus width change input
I Processor mode change input
I Mobile phone mute input
Not used
I Reset input
O Clock output
GND
I Clock input
I Power supply input
I NMI input
I RDS : Clock input
I RDS : PLL lock detect input
O OEL power supply output
I IPBUS : Input 2
Not used
O PEE sound output
Not used
O P-BUS : Reset output
I/O P-BUS : Reception enable input/output
O Beep output
I IPBUS : Input
O IPBUS : Output
O GRILLE : Data output
I GRILLE : Data input
Not used
I P-BUS : Service request input
O BT driver : Data output
I BT driver : Data input
Not used
I Rotary encoder 0 input
O Illumination output
O GRILLE : Chip enable output
I Rotary encoder 1 input
O Illumination output inside flap
O Output for clock adjustment
O External memory : Chip select output
O External memory : Write protect output
O EVOL : Source select switch 1 output
O EVOL : Source select switch 2 output
I TUNER : PLL communication
O TUNER : Data output(PLL)
O TUNER : Clock output(PLL)
O FLAP : Motor power supply output
I FLAP : Open sense swith input
I FLAP : Close sense swith input
O FLAP : Close operation output
O FLAP : Open operation output
O DAC : Chip select output
O DAC : Data output
O DAC : Clock output
O EVOL : Mute output
DEH-P75BT/XN/EW5
6
7
7
8
A
B
C
D
E
F
93
8