Pioneer MEH-P5000R II Service Manual page 118

MEH-P5000R—,P5000,P5050
- Pin Functions (PD4959A)
Pin No. Pin Name
1 SWVDD
dsens
2
3 NC
isens
4
5 TESTIN
6-10 NC
reset
11
12 XT2
13 XT1
14 VSS
15 X2
16 X1
17 REGOFF
18 REGC
19 VDD
20 ILMPW
21 SYSPWR
adpw
22
23 LCDPW
24 IPPW
25 ASENBO
26 AMPW
27 TELIN
mute
28
29 DIM
30 FMPW
31,32 NC
33 VCK
34 VST
35 VDT
36 NC
37 DRELAY
38 SD
st
39
40 VSS
41 VDD
42 NC
43 NC
44-46 NC
47 NC
48 DRSENS
49 DRSYS
50 DLED
51 DALMON
52–61 NC
62 PCL
brxen
63
bsrq
64
65 BSCK
66 BSI
67 BSO
brst
68
Pin No. Pin Name
69–72 NC
73 TEST
74 SL
75 MODEL
118
I/O Function and Operation
O Keyboard unit power supply control output
I Grille detach sense input
Not used
I Illumination power supply sence input
I Test program mode input
Not used
I Reset input
Not used
Not used
GND
Crystal oscillator connection pin
Crystal oscillator connection pin
Not used
Not used
Power supply
O Illumination power supply control output
O System power control output
O A/D converter power supply control output
O LCD back light power supply control output
O Power supply control output for IP BUS interface IC
O Slave power supply control output
O AM power supply control output
I Telephone mute input
O System mute output
O Dimmer select output
O FM power supply control output
Not used
O Clock output for electronic volume
O Strobe pulse output for electronic volume
O Data output for electronic volume
Not used
O External relay output
I Station detector input
I FM stereo input
GND
Power supply
Not used
Not used
Not used
Not used
I Door open/close sense input
O Door system select output
O Alarm LED output
O DFS alarm output
Not used
O Clock adjustment output
I/O P-BUS reception enable input/output
I P-BUS service request output pin
I/O P-BUS serial clock input/output
I P–BUS serial data input
O P–BUS serial data output
I P–BUS reset input
I/O Function and Operation
Not used
I Test terminal
I Signal level input from tuner
I Model select input