NEO DVD-HT750, Service Manual, Page: 13 / 50

11
PIN Symbol Type Description
114 RA4 Output DRAM address 4
115 DVSS Ground Ground
116 DQM1 Output Mask for DRAM input/output byte 1
117 DQM0 Output Mask for DRAM input/output byte 0
118 BA1 Output DRAM bank address 0
119 RA10 Output DRAM address 10
120 DVDD2 Power 2.5V power
121 RA0 Output DRAM address 0
122 RA1 Output DRAM address 1
123 RA2 Output DRAM address 2
124 RA3 Output DRAM address 3
125 DVSS Ground Ground
126 RD31 Inout,pull up/down DRAM data 31
127 RD30 Inout,pull up/down DRAM data 30
128 RD29 Inout,pull up/down DRAM data 29
129 RD28 Inout,pull up/down DRAM data 28
130 DVDD3 Power 3.3V power
131 RD27 Inout,pull up/down DRAM data 27
132 RD26 Inout,pull up/down DRAM data 26
133 RD25 Inout,pull up/down DRAM data 25
134 RD24 Inout,pull up/down DRAM data 24
135 DVSS Ground Ground
136 DQM3 Output Mask for DRAM input/output byte 3
137 DQM2 Output Mask for DRAM input/output byte 2
138 RD23 Inout,pull up/down DRAM data 23
139 RD22 Inout,pull up/down DRAM data 22
140 DVDD2 Power 2.5V power
141 RD21 Inout,pull up/down DRAM data 21
142 RD20 Inout,pull up/down DRAM data 20
143 RD19 Inout,pull up/down DRAM data 19
144 RD18 Inout,pull up/down DRAM data 18
145 DVSS Ground Ground
146 RD17 Inout,pull up/down DRAM data 17
147 RD16 Inout,pull up/down DRAM data 16
148 ABCK Output Audio bit clock
149 ALRCK Input,pull down
(1) Audio left/right channel clock (2)Trap value in power-on reset.
1:use external 373, 0:use internal 373
150 DVDD3 Power 3.3V power
151 ACLK Inout Audio DAC master clock (384/256 audio sample frequency)
152 MC_DAT Input Microphone serial input
153 SPDIF Output SPDIF output
154 ASDATA0 Input,pull down Audio serial data 0 (left/right channel)
155 ASDATA1 Input,pull down Audio serial data 1 (surround left/surround right channel)
156 ASDATA2 Input,pull down Audio serial data 2 (center/LFE channel)
157 MUTE Output Audio Mute Signal
158 ASDATA4 Input,pull down Audio serial data 4
159 DACV33C Power 3.3V power
160 VREF output
161 FS
162 YUV0/CIN
163 DACVSSC Ground Ground
164 YUV1 Output Video data output bit 1
165 DACVDDB Power 3.3V Power
166 YUV2 Output Video data output bit 2
167 DACVSSB Ground Ground
168 YUV3/CVBS Output CVBS video output
169 DACV33A Power 3.3V power
170 YUV4/G Output Video data output bit 4
171 DACVSSA Ground Ground
172 YUV5/B Output Video data output bit 5