Pioneer KEH-P7850, Руководство по обслуживанию

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40
KEH-P7850
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Pin Functions (PE5002A)
Pin No. Pin Name I/O Function and Operation
1
swvdd
O Key board unit power supply control output
2
dsens
I Grille detach sense
3
csens
I Flap close sense input
4
isens
I Illumination sense input
5 TESTIN I Test mode input/test enable
6
drst
O Decoder reset output
7 NC Not used
8
sk
I SK signal input
9 RECIVE O During RDS data reception output
10 NC Not used
11
reset
I Reset input
12 XT2 Not used
13 XT1 Connect to GND
14 VSS GND
15 X2 Crystal oscillator connection pin
16 X1 Crystal oscillator connection pin
17 REGCOFF VSS
18 REGC VSS
19 VDD Power supply
20 ILMPW O Illumination power supply control output
21 SYSPW O System power supply control output
22
adpw
O A/D converter power
23 LCDPW O LCD back light power supply control output
24 IPPW O Power supply control output for IP BUS interface IC
25 ASENBO O Slave power supply control output
26 PRSBSW I Not used
27 TELIN I TEL mute signal input
28
mute
O Mute output
29 DIM O Dimmer select output
30 NC Not used
31 FM O FM power control output
32 AM O AM power control output
33 VCK O Clock output for electronic volume
34 VST O Strobe pulse output for electronic volume
35 VDT O Data output for electronic volume
36
tmute
O Tuner mute output
37 NC Not used
38 SD I SD input
39
st
I FM stereo input
40 VSS GND
41 VDD Power supply
42
mdsens
I Modulation detect input
43 NC Not used
44
rdslk
I RDS LK signal input
45
currq
O Tuner voltage FIX output
46 RDT I RDS demodulation data input
47 DRELAY O External relay output
48 DRSENS I Door open/close sense input
49 DRSYS O Door system select output
50
dled
O Alarm LED output
51 DLSENS I Door lock sense input
52 STCUT O Starter cut off output
53
mosens
I Motion/window damage sensor input
54 MSIN I MS sense
55
mtlsw
I Metal sense input
56 POS I Position sense
57 RES I Cassette mechanism reverse end sense input
58 NES I Cassette mechanism forward end sense input
59 DIRO O Head F/R select output
60 PLAY O MS gain select output