Sony HCD-GZR7D Service Manual page 89

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Pin No. Pin Name
147
148
149
150 to 155 RA9 to RA4
156
157 MUTE123
158
159
160
161 DDC_CLK
162
163
164 EXT_RES
165, 166
167 EXT_CAP
168
169
170
171
172
173
174
175
176
177
TE
L 13942296513
178
179
180
181
182
183
184 DACVSSA
185
186 DACVDDA
187
188 DACVSSB
189
190 DACVDDB
191
192 DACVSSC
193
194
195 DACVDDC
196 VBUS_OE
197 VBUS_OC
198
199 DAC_SDA
200 DAC_SCL
201
www
202
203
204
205
.
206
207
208
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I/O
CKE O DRAM clock enable output
DVSS — Ground pin for internal digital circuitry
RA11 O DRAM address output bit 11
O DRAM address output bit 9 to 4
DVDD3 — Power supply pin (+3.3 V) for internal digital circuitry
O Mute signal output for other motor drivers (SL, TRK, FCS)
MUTE O Mute signal output for spindle motor driver
DDC_DA I/O HDMI DDC line SDA
DVDD18 — Power supply pin (+1.8 V) for internal digital circuitry
I/O HDMI DDC line CLK
HTPLG I Hot plug detection input
AGND3 — Analog ground pin for HDMI TX
I External resistor for HDMI TX
AVDD3 — Analog power supply pin (+3.3 V) for HDMI TX
I External capacitor for HDMI TX
AGND3 — Analog ground pin for HDMI TX
AGND18 — Analog ground pin for HDMI TX
TXCN O Negative TX CLK output (Not used in this set)
TXCP O Positive TX CLK output (Not used in this set)
AVDD18 — Analog power supply pin (+1.8 V) for HDMI TX
TX0N O Negative TX 0CH output (Not used in this set)
TX0P O Positive TX 0CH output (Not used in this set)
AGND18 — Analog ground pin for HDMI TX
TX1N O Negative TX 1CH output (Not used in this set)
TX1P O Positive TX 1CH output (Not used in this set)
AVDD18 — Analog power supply pin (+1.8 V) for HDMI TX
TX2N O Negative TX 2CH output (Not used in this set)
TX2P O Positive TX 2CH output (Not used in this set)
AGND18 — Analog ground pin for HDMI TX
R/Cr/Pr O Red or CR output
B/Cb/Pb O Blue or CB output
— Ground pin for video DAC circuitry
Y/G O Green or Y output
— Power supply pin (+3.3 V) for video DAC circuitry
CVBS O Analog composite output
— Ground pin for video DAC circuitry
C O Analog chroma output
— Power supply pin (+3.3 V) for video DAC circuitry
Y O Analog Y output
— Ground pin for video DAC circuitry
FS I Full scale adjustment input
VREF I Bandgap reference voltage (Not used in this set)
— Power supply pin (+3.3 V) for video DAC circuitry
O VBUS control output enable output (L: output disable, H: output enable)
I VBUS control over current input (L: over, H: non over)
SCORE I Calculation input of SCORE
I SDA input from DIR
I SCL input from DIR
SPLRCK I LRCK input from DIR (Fixed at L in this set)
SPDATA I Audio data input from DIR (Fixed at L in this set)
ACLK O Master clock output for audio DAC
x ao
y
ABCK O Audio bit clock output
ALRCK O Audio left/right channel clock output
i
ADIN I External analog audio data input
DVDD3 — Power supply pin (+3.3 V) for video DAC digital circuitry
MIC I Karaoke microphone detection signal input (L: mic removed, H: mic exist)
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