Pin

Symbol

Type

Description

140

RD22

Inout, Pull Up/Down

DRAM data 22

 

141

DVDD2

Power

2.5V power

 

142

RD21

Inout, Pull Up/Down

DRAM data 21

 

143

RD20

Inout, Pull Up/Down

DRAM data 20

 

144

RD19

Inout, Pull Up/Down

DRAM data 19

 

145

RD18

Inout, Pull Up/Down

DRAM data 18

 

146

DVSS

Ground

Ground

 

147

RD17

Inout, Pull Up/Down

DRAM data 17

 

148

RD16

Inout, Pull Up/Down

DRAM data 16

 

149

ABCK

Output

Audio bit clock

 

150

ALRCK

Inout, Pull Down

(1) Audio left/right channel clock

 

 

 

 

(2) Trap value in power-on reset.

 

 

 

 

1:use external 373,

0:use internal 373

151

DVDD3

Power

3.3V power

 

152

ASDATA0

Inout, Pull Down

Audio serial data 0 (left/right channel)

153

ASDATA1

Inout, Pull Down

Audio serial data 1 (surround left/surround right channel)

154

ASDATA2

Inout, Pull Down

Audio serial data 2 (center/LFE channel)

155

ACLK

Inout

Audio DAC master clock (384/256 audio sample frequency)

156

APVDD3

Power

Power for audio clock circuitry

 

157

APVSS

Ground

Ground for audio clock circuitry

 

158

SPDIF

Output

SPDIF output

 

159

MC_DAT

Input

Microphone serial input

 

160

BLANK#

Inout

Video blank area, active low / GPIO14

161

VSYN

Inout

Vertical sync / GPIO16

 

162

HSYN

Inout

Horizontal sync / GPIO15

 

163

DVSS

Ground

Ground

 

164

YUV0

Output

Video data output bit 0

 

165

YUV1

Output

Video data output bit 1

 

166

YUV2

Output

Video data output bit 2

 

167

YUV3

Output

Video data output bit 3

 

168

YUV4

Output

Video data output bit 4

 

169

DVDD2

Power

2.5V power

 

170

YUV5

Output

Video data output bit 5

 

171

YUV6

Output

Video data output bit 6

 

172

YUV7

Output

Video data output bit 7

 

173

ICE

Input, Pull Down

Microcontroller ICE mode enable

 

174

PRST

Input, Pull Down

Power on reset input, active high

 

175

DVSS

Ground

Ground

 

176

VFO13

Output

The 1st, 3rd VFO pulse output of DVD-RAM ID header

177

IDGATE

Output

DVD-RAM ID header detect signal output

178

DVDD3

Power

3.3V power

 

179

UDGATE

Output

DVD-RAM recording data gate signal output

180

WOBSI

Input

Wobble signal input

 

181

SDATA

Output

RF serial data output

 

182

SDEN

Output

RF serial data latch enable

 

183

SLCK

Output

RF serial clock output

 

184

BDO

Input, Pull Down

Flag of defect data status input

 

185

DVDD3

Power

3.3V power

 

4-6

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Image 64
Daewoo DVG - 5300N, DVG - 8400N service manual Pin Symbol Type Description 140