Sony HCD-GZR9D Service Manual page 89

Pin No. Pin Name
147 CKE
148 DVSS
149 RA11
150 to 155 RA9 to RA4
156 DVDD3
157 MUTE123
158 MUTE
159 DDC_DA
160 DVDD18
161 DDC_CLK
162 HTPLG
163 AGND3
164 EXT_RES
165, 166 AVDD3
167 EXT_CAP
168 AGND3
169 AGND18
170 TXCN
171 TXCP
172 AVDD18
173 TX0N
174 TX0P
175 AGND18
176 TX1N
177 TX1P
178 AVDD18
179 TX2N
180 TX2P
181 AGND18
182 R/Cr/Pr
183 B/Cb/Pb
184 DACVSSA
185 Y/G
186 DACVDDA
187 CVBS
188 DACVSSB
189 C
190 DACVDDB
191 Y
192 DACVSSC
193 FS
194 VREF
195 DACVDDC
196 VBUS_OE
197 VBUS_OC
198 SCORE
199 DAC_SDA
200 DAC_SCL
201 SPLRCK
202 SPDATA
203 ACLK
204 ABCK
205 ALRCK
206 ADIN
207 DVDD3
208 MIC
I/O
O DRAM clock enable output
— Ground pin for internal digital circuitry
O DRAM address output bit 11
O DRAM address output bit 9 to 4
— Power supply pin (+3.3 V) for internal digital circuitry
O Mute signal output for other motor drivers (SL, TRK, FCS)
O Mute signal output for spindle motor driver
I/O HDMI DDC line SDA
— Power supply pin (+1.8 V) for internal digital circuitry
I/O HDMI DDC line CLK
I Hot plug detection input
— Analog ground pin for HDMI TX
I External resistor for HDMI TX
— Analog power supply pin (+3.3 V) for HDMI TX
I External capacitor for HDMI TX
— Analog ground pin for HDMI TX
— Analog ground pin for HDMI TX
O Negative TX CLK output (Not used in this set)
O Positive TX CLK output (Not used in this set)
— Analog power supply pin (+1.8 V) for HDMI TX
O Negative TX 0CH output (Not used in this set)
O Positive TX 0CH output (Not used in this set)
— Analog ground pin for HDMI TX
O Negative TX 1CH output (Not used in this set)
O Positive TX 1CH output (Not used in this set)
— Analog power supply pin (+1.8 V) for HDMI TX
O Negative TX 2CH output (Not used in this set)
O Positive TX 2CH output (Not used in this set)
— Analog ground pin for HDMI TX
O Red or CR output
O Blue or CB output
— Ground pin for video DAC circuitry
O Green or Y output
— Power supply pin (+3.3 V) for video DAC circuitry
O Analog composite output
— Ground pin for video DAC circuitry
O Analog chroma output
— Power supply pin (+3.3 V) for video DAC circuitry
O Analog Y output
— Ground pin for video DAC circuitry
I Full scale adjustment input
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)
I Calculation input of SCORE
I SDA input from DIR
I SCL input from DIR
I LRCK input from DIR (Fixed at L in this set)
I Audio data input from DIR (Fixed at L in this set)
O Master clock output for audio DAC
O Audio bit clock output
O Audio left/right channel clock output
I External analog audio data input
— Power supply pin (+3.3 V) for video DAC digital circuitry
I Karaoke microphone detection signal input (L: mic removed, H: mic exist)
HCD-GZR7D/GZR8D/GZR9D
Description
89