Pioneer AVG-VDP1 Service Manual page 57

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3 7 63 1515 0
Pin No. Pin Name
76 REVINAD
77 NC
78 BATTIN
79 LVLINR
80 LVLINL
81 Vdd
82 Vss
83,84 NC
85 ROMDATA
86 NTPALSEL
87 DISPMUTE
88 PBSENS
89 NC
90 GPSPW
wait
91
92 ROMCS
93 ROMCLK
wr
94
rd
95
uwr
96
lwa
97
98 EVdd
99 EVss
100 NC
cs^
101
cs%
102
cs$,#
103,104
105 CS2
cs!
106
cs)
107
TE
L 13942296513
NC
108-111
112 EVdd
113 EVss
114-123 A25-A16
124 Vdd
125 Vss
126-133 A15-A8
134 Vdd
135 Vss
136-142 A7-A1
143 A0
144 D15
* PE5489A
73
108
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I/O Format
I
I
I
I
I/O C
O C
O C
I C
O C
I C
O C
O C
O C
O C
O C
O C
O C
O C
O C
O C
O C
O C
O C
O C
O C
I/O C
36
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Function and Operation 8
Rotations pulse input
Not used
Battery voltage input
Level indicator R.ch input
Level indicator L.ch input
VDD
VSS
Not used
ROM collection data input/output
Composite video frequency change output
Video mute output
Parking brake sense
Not used
GPS unit power supply control
Wait input
ROM collection chip select coutput
ROM collection clock output
ROM write control output
ROM read output
ROM enable output
ROM enable output
VDD
VSS
Not used
Video ROM area chip select output
SRAM area chip select output
Video ROM area chip select output
Not used
GDC SDRAMarea chip select output
GDC resistor area chip select output Q Q
3 6 7 1 3 1 5
Not used
VDD
VSS
ROM/RAM address bus output
VDD
VSS
ROM/RAM address bus output
VDD
VSS
ROM/RAM address bus output
Not used
ROM/RAM address bus input/output
Format Meaning
C C MOS
co
.
AVG-VDP1/UC
7
9 4 2 8
0 5 8 2 9 9 4
m
7
8
9 9
A
B
C
2 8 9 9
D
E
F
57
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