Service manual

90
HCD-FR10W
Pin No. Pin Name I/O Description
142 AVDD2 — Power supply terminal (+3.3V) (analog PLL)
143 AVDD1 — Power supply terminal (+3.3V) (analog PLL)
144 AVSS1 — Ground terminal (analog PLL)
145 VDD — Power supply terminal (+1.8V) (inside core)
146 GND — Ground terminal (inside core)
147 XCK O Audio system clock output (not used)
148 LRCK O LRCK signal output for audio (not used)
149 BCK O BCK signal output for audio (not used)
150 GPIO4 (1) — Not used (pull-up)
151 GPIO4 (2) — Not used (pull-up)
152 VDDP — Power supply terminal (+3.3V) (I/O signal)
153 GNDP — Ground terminal (I/O signal)
154 GPIO4 (3) — Not used (pull-down)
155 GPIO4 (4) — Not used (pull-down)
156 IEC958 O S/PDIF signal
157 DAI_DATA I Data input from ADC (not used)
158 DAI_BCK I BCK signal input from ADC (not used)
159 DAI_LRCK I LRCK signal input from ADC (not used)
160 I2C_CL I/O I2C clock bus
161 I2C_DA I/O I2C data bus
162 CS(ZIVA_E2P) O Chip select signal output to the EEPROM (IC203)
163 RXD1 I Serial data input for check jig
164 TXD1 O Serial data output for check jig
165 WRITE_CTRL(ZIVA_E2P) OWrite control signal output to the EEPROM (IC203)
166 GNDP — Ground terminal (I/O signal)
167 VDDP — Power supply terminal (+3.3V) (I/O signal)
168 SDDATA7 I SDBus data7 input
169 SDDATA6 I SDBus data6 input
170 SDDATA5 I SDBus data5 input
171 SDDATA4 I SDBus data4 input
172 GND — Ground terminal (inside core)
173 VDD — Power supply terminal (+1.8V) (inside core)
174 SDDATA3 I SDBus data3 input
175 SDDATA2 I SDBus data2 input
176 SDDATA1 I SDBus data1 input
177 SDDATA0 I SDBus data0 input
178 SDREQ O SDBus data request signal output
179 SDEN I SDBus data enable signal input
180 GNDP — Ground terminal (I/O signal)
181 VDDP — Power supply terminal (+3.3V) (I/O signal)
182 SDERROR I SDBus data error signal input
183 SDCLK I SDBus data clock input
184 HIRQ1 I Interrupt signal input from the mechanism controller (IC301)
185 DRVCLK I Serial data clock input from the mechanism controller (IC301)
186 DRVTX I Serial data input from the mechanism controller (IC301) and the EEPROM (IC203)
187 DRVRX O Serial data output to the mechanism controller (IC301) and the EEPROM (IC203)
188 DRVRDY I Ready signal input from the mechanism controller (IC301)
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