Pioneer FH-P4000, Service Manual

Page: 87 / 106

Pin No. Pin Name I/O Function and Operation
68 LOADSW I 3L:Loading SW input
69 POS O 3L:Position sense output
70 RES I 3L:Reverse sense input
71 NES I 3L:Normal sense input
72 SC2 I 3L:Sub motor control input 2
73 SC1 I 3L:Sub motor control input 1
74 CM I 3L:Capstan motor control input
75 STBY O 3L:Drive IC control output
76 NC Not used
77 ILMPW O Illumination power supply control output
78 NC Not used
79 MUTE O Mute output
80 SYSPW O System power supply control output
81 DALMON O For consumption low-current output
82 EMUTE I DOLPHIN Mute input
83–86 NC Not used
87 ASENBO O Slave power supply control output
88 IPPW O IP-BUS:Driver power supply output
89 TX O IP-BUS:Data output
90 RX I IP-BUS:Data input
91–94 NC Not used
95 XRST O CD:LSI reset output
96 BSENS I Back up power sense input
97 ASENS I ACC power sense input
98 ISENS I Illumination sense input
99 DSENS I Grille detach sense input
100 RCK I RDS:Clock input
101 LDET I RDS:PLL lock sense detect input
102 NC Not used
103 AVDD A/D converter power supply
104 AVSS A/D converter ground potential
105 AVREF A/D converter standard voltage
106 SL I TUN:Signal level input
107 NL1 I RDS:Noise level input
108 SDBW I RDS:SD input at NF
109,110 NC Not used
111 DSCSNS I CD:Disc detect input
112 VDSENS I CD:VD voltage sense input
113 TEMP CD:Temperature sense
114–116 NC Not used
117 TELIN I TEL mute signal input
118 TESTIN I Test program mode input
119–122 XPI0-3 I/O CD:LSI data input/output 0-3
123 XPCK O CD:LSI clock output
124 XCE O CD:LSI chip enable output
125,126 TUNPCE2,1 O PLL:Chip enable output 2,1
127 TUNPDI I PLL:Data input
128 TUNPDO O PLL:Data output
129 TUNPCK O PLL:Clock output
130–134 NC Not used
135 VSS GND
136 VDD Power supply
137 SWVDD O Grille:Power supply control output
138 DPDT O Grille:Data output
139 KEYDT I Grille:Data input
140 IFCK O DSP controller shift clock output
141 IFDI I DSP controller data input
142 IFDO O DSP controller data output
143 RDS57K I RDS:57kHz pulse count input
144 PEE O Beep tone output
87
FH-P4000,P4000R