Pioneer DEH-P640 XN/UC Service Manual page 68

DEH-P640,P6400,P6450
Pin No. Pin Name
72 TUNPCE
73 BSENS
74 ASENS
75 NC
76 LOCH
77 LOCL
78 XPCK
79 XCE
80 XRST
81 IPPW
82 ASENBO
83 ISENS
84, 85 MODEL1, 0
86 NC
87 MUTE
88 TESTIN
89 DSCSNS
90 VDSENS
91 TEMP
92 LVLINR
93 CSENS
94 LVLINL
95 NC
96 AVSS
97 SL
98 VREF
99 AVCC
100 TUNPDI
*PD5699A
51
80
68
I/O Function and Operation
O TUNER:Chip enable output(PLL)
I Backup sense
I ACC sense
Not used
O TUNER:Local H output
O TUNER:Local L output
O CD:LSI clock output
O CD:LSI chip enable output
O CD:LSI reset output
O IPBUS:Driver power supply control output
O IPBUS:Slave ACC sense output
I Illumination sense input
I Model input 1, 0
Not used
O Mute output
I Test program input
I CD:Disc position detection input
I CD:VD power supply sense input
I CD:Temperature sense input
I Level indicator R ch input
I Flap open/close sense input
I Level indicator L ch input
Not used
AD converter power supply input(Vss)
I TUNER:Signal level input
AD converter reference voltage(Vref)
AD converter power supply input(Vcc)
I TUNER:Data input
30
1
IC's marked by * are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.