_ _
18
66
/DACK1
67
/DACK0
68
/WAIT
O
Wait output
69
/CS6
70
/CS5
71
/CS4
72
/CS0
73
GND
PWR
0V
74
/WE1
75
/WE0
76
/RD
I
Read strobe
77
SA22
I
Address bus
Address bus
78
SA5
82
SA1
83
GND
PWR
0V
84
SD0
89
SD5
90
GND
PWR
0V
91
LVcc
PWR
+3.3V
92
SD6
99
SD13
100
GND
PWR
0V
101
SD14
109
SD22
110
GND
PWR
0V
111
SD23
119
SD31
120
GND
PWR
0V
I/O
I/O
I/O
I/O
Data bus
Data bus
Data bus
Data bus
I
I
Chip select input
I
Write strobe
O
DMA acknowledge
Pin
I/O
55
/CS_Q2REG
O
Q2i inside register chip select
56
ADPCM_SW
I
ADPCM switch
DMA request
57
GND
PWR
0V
58
/RST_3
I
Power on reset
59
CKIO
I
System clock input(39.3216MHz)
60
GND
PWR
0V
61
LVcc
PWR
+3.3V
62
/FCS
O
Flash memory chip select
Flash memory write strobe
63
/FWE
O
64
65
/DREQ1
/DREQ0
O
IC861 (LC24072B)2/2
Signal
Function
EXPLANATION OF MICROCOMPUTER
Summary of Contents for NV-E7000 - Portable GPS And Mobile DVD Entertainment System
Page 4: ..._ _ 3 COMPONENT NAMES AND FUNCTIONS MAIN UNIT DVD VIDEO CD OPERATION ...
Page 6: ..._ _ 5 COMPONENT NAMES AND FUNCTIONS DVD VIDEO CD OPERATION REMOTE CONTROL ...
Page 8: ...COMPONENT NAMES AND FUNCTIONS _ _ 7 MAIN UNIT OPERATING THE NAVIGATION UNIT ...
Page 10: ..._ _ 9 COMPONENT NAMES AND FUNCTIONS REMOTE CONTROL OPERATING THE NAVIGATION UNIT ...
Page 34: ..._ _ 33 MDVC07 1RA4U20A36300 41 PCB 1 45 44 44 44 43 43 43 42 EXPLODED VIEW DVD ROM MECHANISM ...
Page 61: ..._ _ 77 WIRING DIAGRAM _ _ 76 DVD P C B ...
Page 62: ..._ _ 78 _ _ 79 SERVO P C B DVD MECHANISM DVD P C B CS651 WIRING DIAGRAM ...
Page 63: ..._ _ 81 WIRING DIAGRAM _ _ 80 SERVO P C B ...
Page 67: ..._ _ 89 SCHEMATIC DIAGRAM _ _ 88 SPINDLE MOTOR ...
