Aiwa CX-BK7 Service Manual page 100

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