Daewoo DVG - 8400N, DVG - 5300N service manual DQM1

Models: DVG - 8400N DVG - 5300N

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Pin

Symbol

Type

Description

92

DVDD3

Power

3.3V power

93

RD15

Inout, Pull Up/Down

DRAM data 15

94

RD14

Inout, Pull Up/Down

DRAM data 14

95

RD13

Inout, Pull Up/Down

DRAM data 13

96

RD12

Inout, Pull Up/Down

DRAM data 12

97

DVSS

Ground

Ground

98

RD11

Inout, Pull Up/Down

DRAM data 11

99

RD10

Inout, Pull Up/Down

DRAM data 10

100

RD9

Inout, Pull Up/Down

DRAM data 9

101

RD8

Inout, Pull Up/Down

DRAM data 8

102

VPVDD3

Power

Power for varipitch VCO circuitry

103

VCOCIN

Analog Input

Connect capacitor for compensator loop filter

104

VPVSS

Ground

Ground for varipitch VCO circuitry

105

DVSS

Ground

Ground

106

CLK

Output

DRAM clock

107

CLE

Output

DRAM clock enable

108

RA11

Output

DRAM address bit 11 or audio serial data 3 (channel 7/8)

109

RA9

Output

DRAM address 9

110

RA8

Output

DRAM address 8

111

DVDD2

Power

2.5V power

112

RA7

Output

DRAM address 7

113

RA6

Output

DRAM address 6

114

RA5

Output

DRAM address 5

115

RA4

Output

DRAM address 4

116

DVSS

Ground

Ground

117

DQM1

Output

Mask for DRAM input/output byte 1

118

DQM0

Output

Mask for DRAM input/output byte 0

119

BA1

Output

DRAM bank address 0

120

RA10

Output

DRAM address10

121

DVDD2

Power

2.5V power

122

RA0

Output

DRAM address 0

123

RA1

Output

DRAM address 1

124

RA2

Output

DRAM address 2

125

RA3

Output

DRAM address 3

126

DVSS

Ground

Ground

127

RD31

Inout, Pull Up/Down

DRAM data 31

128

RD30

Inout, Pull Up/Down

DRAM data 30

129

RD29

Inout, Pull Up/Down

DRAM data 29

130

RD28

Inout, Pull Up/Down

DRAM data 28

131

DVDD3

Power

3.3V power

132

RD27

Inout, Pull Up/Down

DRAM data 27

133

RD26

Inout, Pull Up/Down

DRAM data 26

134

RD25

Inout, Pull Up/Down

DRAM data 25

135

RD24

Inout, Pull Up/Down

DRAM data 24

136

DVSS

Ground

Ground

137

DQM3

Output

Mask for DRAM input/output byte 3

138

DQM2

Output

Mask for DRAM input/output byte 2

139

RD23

Inout, Pull Up/Down

DRAM data 23

4-5

Page 63
Image 63
Daewoo DVG - 8400N, DVG - 5300N service manual DQM1