Aiwa CX-BK7, Руководство по обслуживанию

Страница: 100 / 160

100
CX-BK7
Pin No. Pin Name I/O Description
142 AVDD2 — Power supply terminal (+3.3V)
143 AVDD1 — Power supply terminal (+3.3V)
144 AVSS1 — Ground terminal
145 VDD — Power supply terminal (+1.8V)
146 GND — Ground terminal
147 XCK O Audio system clock output to the D/A converter
148 LRCK O L/R sampling clock signal (44.1 kHz) output to the D/A converter
149 BCK O Bit clock signal (2.8224 MHz) l output to the D/A converter
150 DATA0 (DM) O Audio data (for down mix) output to the D/A converter
151 DATA1 (FLR) O Audio data (for front) output to the D/A converter
152 VDDP — Power supply terminal (+3.3V)
153 GNDP — Ground terminal
154 DATA2 (SLR) O Audio data (for surround) output to the D/A converter
155 DATA3 (CSW) O Audio data (for center and sub woofer) output to the D/A converter
156 IEC958 O SPDIF signal output terminal
157 DAI_DATA I Data input terminal Not used
158 DAI_BCK I Bit clock signal (2.8224 MHz) input terminal Not used
159 DAI_LRCK I L/R sampling clock signal (44.1 kHz) input terminal Not used
160 I2C_CL I/O Two-way I2C clock bus with the mechanism controller and system controller
161 I2C_DA I/O Two-way I2C data bus with the mechanism controller and system controller
162 CS (ZIVA_E2P) O Chip select signal output to the EEPROM
163 RXD1 I Serial data input terminal for check jig
164 TXD1 O Serial data output terminal for check jig
165
WRITE_CTRL
(ZIVA_E2P)
O Write control signal output to the EEPROM
166 GNDP — Ground terminal
167 VDDP — Power supply terminal (+3.3V)
168 to 171
SDDATA7 to
SDDATA4
I Stream data signal input from the DVD decoder
172 GND — Ground terminal
173 VDD — Power supply terminal (+1.8V)
174 to 177
SDDATA3 to
SDDATA0
I Stream data signal input from the DVD decoder
178 SDREQ O Serial data request signal output to the DVD decoder
179 SDEN I Serial data enable signal input from the DVD decoder
180 GNDP — Ground terminal
181 VDDP — Power supply terminal (+3.3V)
182 SDERROR I Serial data error signal input from the DVD decoder
183 SDCLK I Serial data clock signal input from the DVD decoder
184 HIRQ1 I Interrupt request signal input from the mechanism controller
185 DRVCLK I Serial data transfer clock signal input from the mechanism controller
186 DRVTX I Serial data input from the EEPROM and mechanism controller
187 DRVRX O Serial data output to the EEPROM and mechanism controller
188 DRVRDY I Ready signal input from the mechanism controller
189 VNW — Power supply terminal (+5V)
190 ALE O Latch enable signal output to the bus interface