Sanyo NV-E7500 - Navigation System With DVD Player Service Manual page 22
Portable dvd navigation system
Hide thumbs
Also See for NV-E7500 - Navigation System With DVD Player:
- Schematic diagrams (36 pages)
Table of Contents
Advertisement
EXPLANATION OF MICROCOMPUTER
IC 30 (LC24072B) 1/2
Pin
Signal
66
/DACK1
67
/DACK0
68
/WAIT
69
/CS6
70
/CS5
71
/CS4
72
/CS0
73
GND
74
/WE1
75
/WE0
76
/RD
77
SA22
78
SA5
82
SA1
83
GND
84
SD0
89
SD5
90
GND
91
LVcc
92
SD6
99
SD13
100
GND
101
SD14
109
SD22
110
GND
111
SD23
119
SD31
120
GND
I/O
O
DMA acknowledge
O
DMA acknowledge
O
Wait output
I
Chip select input
GND
I
Write strobe
I
Write strobe
I
Read strobe
I
Address bus
I
Address bus
GND
I/O
Data bus
GND
POWER
+3.3V
I/O
Data bus
GND
I/O
Data bus
GND
I/O
Data bus
GND
Function
_
_
21
Advertisement
Table of Contents
