Pioneer DEH-P4400R, Руководство по обслуживанию

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DEH-P4400R/XN/EW
A
B
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D
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1 2 3 4
52
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Pin Functions (PE5245A)
Pin No. Pin Name I/O Function and Operation
1 HFPW O Hands free circuit ON output
2
dsens
I Grille detach sense input
3 NC Not used
4 EJECTIN I Eject sense input
5 TESTIN I Test program mode input
6 LCDPW O LCD back light power supply control output
7 TELIN I Telephone mute input
8
isens
I Illumination sense input
9 FLPILM O Flap illumination input
10 DALMON For consumption low-current
11
reset
I Reset input
12 XT2 Not used (open)
13 XT1 Clock connection pin
14 VSS(GND) GND
15 X2 Crystal oscillator connection pin
16 X1 Crystal oscillator connection pin
17 REGOFF Regulator operation specification signal
18 REGC Capacitor for regulator connect pin
19 VDD Power supply
20 ILMPW O Illumination power supply control output
21 SYSPW O System power control output
22
adpw
O A/D converter power supply control output
23 SWVDD O Grille:Chip enable output
24 IPPW O Power supply control output for IP BUS interface IC
25 ROT1 I Rotary input 1
26-31 NC Not used
32
pce@
O EEPROM chip enable output
33 STB O Strobe pulse output for electronic volume
34 CLK O Clock output for electronic volume
35 DATA O Data output for electronic volume
36 NC Not used
37 MUTE O System mute output
38 SD I Station detector input
39
st
I FM stereo input
40 VSS(GND) GND
41 VDD Power supply
42
fm
/AM O TUNER:Decoder power supply control output
43
drst
O RDS:Decoder reset output
44
rdslk
I RDS:Decoder clock input
45 RDT I RDS:Decoder data input
46
currq
O RDS:Tuner voltage FIX output
47 NL2DT I RDS:Noise level input
48
tmute
O RDS:Tuner mute output
49 SDBW I RDS:SD input
50 LOCL O Local L output
51 LOCH O Local H output
52,53 NC Not used
54 LOEJ O CD:Load Motor Load/Eject output
55 CLCONT O CD:Driver input switch output
56 CD5VON O CD:Power supply control output
57 VDCONT O CD:VD power control output
58-61 XPI3-0 I/O CD:LSI data input/output
62 PCL Clock adjustment
63 CONT O CD:Servo driver power supply control output
64 HOME I CD:CRG HOME detection input
65 NC Not used
66 XPCK O CD:LSI clock output
67 NC Not used www. xiaoyu163. com
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