Read Sony DVP-LS755P Service Manual online
5-3
Pin No.
Pin Name
I/O
Function
136
DQM3
O
DRAM Byte read /write mask signal 3 output (Not used)
137
DQM2
O
DRAM Byte read /write mask signal 2 output (Not used)
138
KRMOD
O
Karaoke mode setting terminal (Not used)
139
VOICE
I
(Not used)
140
DVDD2
—
Power supply (+2.5V)
141
MIC
I
(Not used)
142
DSEL
O
(Not used)
143
DISC/XEXT
O
Euro AV Line input select signal output
144
EUROVY
O
Euro AV Video signal output
145
DVSS
—
Ground
146
RGBSEL
O
Euro AV RGB Vido select signal output
147
NT/XPAL
I/O
NT/PAL Select signal (Not used)
148
ABCK
O
BCK signal output for audio
149
ALRCK
O
LRCK signal output for audio
150
DVDD3
—
Power supply (+3.3V)
151
ACLK
O
Audio DAC master clock (384/256 audio sample frequency)
152
MC_DATA
I
Microphone serial input (Not used)
153
SPDIF
O
SPDIF output
154
ASDATA0
I
Audio serial data 0 (left/right channel)
155
ASDATA1
I
Audio serial data 1 (surround left/surround right channel) (Not used)
156
ASDATA2
I
Audio serial data 2 (center/left channel) (Not used)
157
ASDATA3
I
Audio serial data 3 (surround left/surround right channel) (Not used)
158
XRST
O
Reset signal output to the Audio DAC
159
DACVDDC
—
Power supply (+3.3V)
160
VREF
I
Bandgap reference voltage (Not used)
161
FS
O
Full scale adjustment (fixed at “L”)
162
YUV0/CIN
O
Video data output bit 0 / Compensation capacitor (Not used)
163
DACVSSC
—
Ground
164
YUV1/C
O
Video data output bit 1 /Analog chroma output
165
DACVDDB
—
Power supply (+3.3V)
166
YUV2/Y
O
Video data output bit 2 /Analog Y output
167
DACVSSB
—
Ground
168
YUV3/CVBS
O
Video data output bit 3 /Analog composite output
169
DACVDDA
—
Power supply (+3.3V)
170
YUV4/G
O
Video data output bit 4 /Green or Y
171
DACVSSA
—
Ground
172
YUV5/B
O
Video data output bit 5 /Blue or CB
173
YUV6/R
O
Video data output bit 6 /Red or CR
174
ICE
I
Microcontroller ICE mode enable (Not used)
175
WIDE
O
WIDE Select signal output
176
MAMUTE
O
Audio mute signal output
177
ADSCK
O
Serial data transfer clock signal output to the Audio DAC
178
DVSS
—
Ground
179
ADSDO
O
Serial data output to the Audio DAC
180
SPMCLK
I
Audio DAC master clock of SPDIF input (Not used)
181
IPSW
I
I/P select signal input
182
DVDD2
—
Power supply (+2.5V)
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