Sharp HR-MB3, Руководство по обслуживанию

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HR-MB3
8 – 3
IC100 RH-IXA068AWZZ: DSP (IXA068AW) (3/3)
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Pin No. Port Name Terminal Name Input/Output Function
121 S22 AC_DET Input/Output AC adaptor voltage input.
122 VSS14 VSS14 — Digital GND.
123 S20 HDD_ON Input/Output HDD power supply control.
124 S13 SD_BA1 Input/Output SDRAM BA1.
125 S15 USB_CS Input/Output USB chip select.
126 DVDD14 DVDD14 Input Digital power for interface. (3.3V)
127 S14 POW_ON_SW Input/Output Power on SW.
128 S11 CE_CONT Input/Output Power management IC chip enable.
129 S12 CHARGER_ON/
OFF_DET Input/Output Charge on/off detect.
130 S10 FUNCTION_SW Input/Output Function SW.
131 DX0 SDATA_OUT Output DADATA (Audio data) output.
132 CVDD12 CVDD12 Input Digital power for CPU core. (1.6V)
133 FSX0 LRCIN Input/Output LRCK (Audio data) input.
134 CLKX0 CLKX0 Output Transmit clock input.
135 DR0 SDATA_IN Input ADDATA (Audio data) output.
136 FSR0 LRCOUT Input/Output LRCK (Audio data) output.
137 CLKR0 BCLK Output BCLK(Audio data) output.
138 VSS24 VSS24 — Digital GND.
139 DVDD15 DVDD15 Input Digital power for interface.(3.3V)
140 TIN/TOUT0 AUDIO_MCLK Output Master clock for DAC.
141 GPIO6 LCD_RST Input/Output LCD reset.
142 GPIO4 DCDC_EN Input/Output DC-DC converter enable.
143 GPIO3 HDD_CS1 Input/Output HDD chip select1.
144 VSS26 VSS26 — Digital GND.
145 A' [0] A0 Output Address bus A'0.
146 GPIO5 LCD_CS Input/Output LCD chip select.
147 AIN2 USB_CTL1 Input USB control1.
148* AIN3 AC_DET Input AC adaptor voltage input. (Reserve)
149-155 A14-A20 A14-A20 Output Address bus A14-A20
156-157 RDVDD2-
RDVDD3 RDVDD2-RDVDD3 Input Digital power for RTC module interface. (1.6V)
158 CVDD9 CVDD9 Input Digital power for CPU core. (1.6V)
159 CVDD6 CVDD6 Input Digital power for CPU core. (1.6V)
160 CVDD1 CVDD1 Input Digital power for CPU core. (1.6V)
161 CVDD13 CVDD13 Input Digital power for CPU core. (1.6V)
162 DVDD7 DVDD7 Input Digital power for interface. (3.3V)
163 DVDD10 DVDD10 Input Digital power for interface. (3.3V)
164 DVDD11 DVDD11 Input Digital power for interface. (3.3V)
165 DVDD12 DVDD12 Input Digital power for interface. (3.3V)
166 DVDD3 DVDD3 Input Digital power for interface. (3.3V)
167 DVDD6 DVDD6 Input Digital power for interface. (3.3V)
168 DVDD16 DVDD16 Input Digital power for interface. (3.3V)
169 AVSS2 AVSS2 — Analog GND.
170 VSS2 VSS2 — Digital GND.
171 VSS15 VSS15 — Digital GND.
172 VSS18 VSS18 — Digital GND.
173 VSS5 VSS5 — Digital GND.
174 VSS6 VSS6 — Digital GND.
175 VSS9 VSS9 — Digital GND.
176 VSS23 VSS23 — Digital GND.
177 VSS25 VSS25 — Digital GND.
178* N.C N.C. —
179* N.C N.C. —