Pioneer DEH-P790BT Service Manual page 86

1
Pin No. Pin Name
66 A4
67 A3
A 68 A2
69 A1
70 A0
71 D15
72 D14
73 D13
74 D12
75 D11
76 D10
77 D9
78 D8
79 D7
B
80 D6
81 D5
82 D4
83 D3
84 D2
85 D1
86 D0
87 NC
88 JOYST
89,90 NC
91 kd#
kd@,!
92,93
C
94 AVSS
kd)
95
96 VREF
97 AVCC
dim
98
99,100 NC
PEG303A
1
D
25
E
F
86
1
2
Function and Operation
I/O Format
Image ROM : Address bus 4 bit
O C
Image ROM : Address bus 3 bit
O C
Image ROM : Address bus 2 bit
O C
Image ROM : Address bus 1 bit
O C
Non connection
O C
I C Image ROM : Data bus 15 bit
Image ROM : Data bus 14 bit
I C
Image ROM : Data bus 13 bit
I C
Image ROM : Data bus 12 bit
I C
Image ROM : Data bus 11 bit
I C
Image ROM : Data bus 10 bit
I C
Image ROM : Data bus 9 bit
I C
I C Image ROM : Data bus 8 bit
Image ROM : Data bus 7 bit
I C
Image ROM : Data bus 6 bit
I C
Image ROM : Data bus 5 bit
I C
Image ROM : Data bus 4 bit
I C
Image ROM : Data bus 3 bit
I C
Image ROM : Data bus 2 bit
I C
I C Image ROM : Data bus 1 bit
Image ROM : Data bus 0 bit
I C
Not used
Rotary commander AD input terminal
I C
Not used
O C Key data 3(Not used)
Key data 2,1
I C
Analog GND
Key data 0
I C
Reference voltage input
I
Analog power supply input
Terminal for Dimmer control
O C
Not used
75
PD8172A
PD8171A
51
DEH-P790BT/XN/UC
2
3
Format Meaning
C CMOS
N Nch open drain
3
4
4