Pioneer P8880BT/BR, Service Manual

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