Pioneer MEH-P5100R Service Manual page 75

Pin No. Pin Name
69–72 NC
73 TEST
74 SL
75 MODEL
76 NC
77 NL
78–81 NC
82 AVDD
83 AVREF
84 AVSS
85 RX
86 TX
87 GND
ldet
88
rck
89
90 RDS57K
91 GND
asens
92
bsens
93
94 TUNPDI
95 KYDT
96 DPDT
tunpck
97
98 TUNPDO
99 TUNPCE
100 PEE
*PE5074A
31
50
IC's marked by* are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
I/O Function and Operation
Not used
I Test terminal
I Signal level input from tuner
I Model select input
Not used
I RDS noise level input
Not used
A/D converter power supply
A/D converter reference voltage
A/D converter GND
I IP BUS data input
O IP BUS data output
GND
I RDS PLL lock sense input
I RDS demodulation clock input
I RDS 57kHz BP-OUT sense input
GND
I ACC power sense input
I Back up power sense input
I PLL IC data input
I Key data input
O Display data output
O Serial clock output for PLL IC
O Data output for PLL IC
O Chip enable output for PLL IC
O Beep tone output
100
81
MEH-P5100R,P5150
75