Pioneer DEH-P840MP Service Manual page 76

DEH-P840MP,P8400MP,P8450MP
Pin No. Pin Name
st
49
50 SD
51-53 NC
54 LOCH
55 TUNPDO
56 TUNPDI
57 TUNPCK
58 LOCL
59 BRXEN
60 BRST
61 NC
62 VCC
63 NC
64 VSS
65 FLPCLS
66 FLPOPN
flpejsw
67
fopnsw
68
fclssw
69
70 FLPILM
tunpce@
71
72 TUNPCE
bsens
73
asens
74
75 NC
76-78 SMPXS2-0
79 SWVDD2
80 NC
81 IPPW
82 ASENBO
isens
83
84 DIMMER
bsrq
85
86 NC
87 MUTE
88 TESTIN
89 SAIN
90 ASLIN
91 MODEL
92,93 NC
94 DSENS
95 NC
96 AVSS
97 SL
98 VREF
99 AVCC
100 BSI
76
I/O Function and Operation
I TUNER:Stereo input
I TUNER:SD input
Not used
O Local H output
O TUNER:PLL data output
I TUNER:PLL data input
O TUNER:PLL clock output
O Local L output
I/O P-BUS:Communication input / output
O P-BUS:Reset output
Not used
Power supply input(Vcc)
Not used
Connect to GND
O Auto flap close output
O Auto flap open output
I Auto flap eject sense input
I Auto flap open sense input
I Auto flap close sense input
O DISC loading slot illumination output
O TUNER:PLL chip enable output 2
O TUNER:PLL chip enable output
I Backup sense input
I ACC sense input
Not used
O Multiplexor select output 2-0
O LCD:Grille microcomputer power supply output(5V)
Not used
O IP-BUS:Driver power supply control output
O IP-BUS:Slave ACC sense output
I Illumination sense input
O LCD:Dimmer output
I P-BUS:Communication request input
Not used
O Mute output
I Test program input
I Spectrum Analyzer input
I ASL input
I Model select input
Not used
I Detach sense input
Not used
A/D converter power supply input(Vss)
I TUNER:Signal level input
A/D converter reference voltage(Vref)
A/D converter power supply input(Vcc)
I P-BUS:Data input