Pioneer AVM-P505R Service Manual page 33

Pin No. Pin Name
81 NC
82 VDD
83 VDD
84 GND
85 RX
86 TX
87 GND
ldet
88
rck
89
rds%&k
90
91 IDRDY
asens
92
bsens
93
94 TUNPDI
95 KEYDT
96 DPDT
97 TUNPCK
98 TUNPDO
99 TUNPCE
100 PEE
*PD4923A
31
50
- Pin Functions (PD6293A)
Pin No. Pin Name
1–9 NC
10 VLCD
11-16 NC
17 REM
18 DPDT
19 RST
20 KYDT
21 MODA
22 X0
23 XI
24 VSS
25–55 NC
56 VDD
57–64 NC
*PD6293A
33
48
I/O Function and Operation
Not used
A/D converter power supply
A/D converter reference voltage
A/D converter ground
I IP BUS data input
O IP BUS data output
GND
I PLL lock sense input
I RDS demodulation clock input
I 57kHz BP-OUT sense input
I ID-LOGIC ready input
I ACC power sense input
I Back up power sense input
I PLL IC data input
I Display data input
O Display data output
O PLL IC clock output
O PLL IC data output
O PLL IC chip enable output
O Beep tone output
100
81
I/O Function and Operation
Not used
Not used
Not used
I Remote control data input
I Display data input
Not used
O Key data output
Not used
O Crystal oscillator connection pin
I Crystal oscillator connection pin
GND
Not used
Power supply
Not used
16
1
* IC's marked by* are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
AVM-P505R
33