Pioneer DEH-P740MP Service Manual page 78

DEH-P740MP,P7400MP,P7450MP
Pin No. Pin Name
58-61 NC
62 VCC
63 CSENSOUT
64 VSS
65-69 NC
70 HTELM
71 TUNPCE2
72 TUNPCE
73 BSENS
74 ASENS
75 NC
76 LOCH
77 LOCL
78-80 NC
81 IPPW
82 ASENBO
83 ISENS
84, 85 MODEL1, 0
86 NC
87 MUTE
88 TESTIN
89-91 NC
92 LVLINR
93 CSENS
94 LVLINL
95 NC
96 AVSS
97 SL
98 VREF
99 AVCC
100 TUNPDI
*PD5701A
51
80
78
I/O Function and Operation
Not used
Power supply input(Vcc)
O CSENS output
Power supply input(Vss)
Not used
O TEL:Mute output for handsfree (Not used)
O TUNER:Chip enable output(EEPROM)
O TUNER:Chip enable output(PLL)
I Backup sense
I ACC sense
Not used
O TUNER:Local H output
O TUNER:Local L output
Not used
O IPBUS:Driver power supply control output
O IPBUS:Slave ACC sense output
I Illumination sense input
I Model input 1, 0 (Not used)
Not used
O Mute output
I Test program input
Not used
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 handIing them because they are very
liable to be damaged by electrostatic induction.