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Explanation of microcomputer – Sanyo NV-E7000 User Manual

Page 17

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16

65

CAS

O

DRAM

66

LMUTE

O

LINE OUT Mute
Electronic Volume
Electronic Volume

67

VOL_CLK

O

68

VOL_DATA

O

69

72
73

DA10R

O

DRAM address

74

VCC

PWR

75

DA9

O

DRAM address

76

VSS

PWR

GND

77

DA8

85

DA0

86

NV_BEEP1

I

NAVI Beep input

Parking cable plug input

Test mode input

Beep output
Audio mute output
Image mute output

87

NV_BEEP2

I

88

BEEP

O

89

SMUTE

O

90

DMUTE

O

91

VCC

PWR

92

-

-

93

VSS

PWR

GND

94

109
110

D7

113

D4

114

-

-

115

-

-

116

PARK_SW

I

117

DISVICS

O

118

TEST

I

119

D3

122

D0

123

LCD_CLK

124

LCD_DATA

125

LCD_CS

126

DM2

O

LCD display mode output
LCD display mode output

127

DM3

O

128

OSD_SW

O

OSD display output
Dimmer output

Dimmer sensor input

Temperature input
Battery input

Battery reference

129

DIMOUT

O

130

VSS

PWR

GND

131

MODEL_SW

I

Model(NV-DK700/750)change

132

VCC

133

-

-

134

-

-

135

-

-

136

TEMP

I

137

BAT_I

I

138

DIMIN

I

139

FM_SM

I

140

AVSS

PWR

Analog GND

Analog power supply

141

-

-

142

VREF

PWR

143

AVCC

PWR

144

SCL_D

I/O

DRAM

DRAM data

O

LCD I/F CLOCK

I/O

I/O

-

-

-

O

DRAM address

-

Pin

I/O

IC501 (M30802)2/2

Signal

Function

NC

NC

NC

NC

NC
NC

NC

NC
NC
NC

NC

NC

NC

Power supply 4.2V 5.5V

Power supply 4.2V 5.5V

Power supply 4.2V 5.5V

EXPLANATION OF MICROCOMPUTER