Sony HCD-LF1 Service Manual page 70

HCD-LF1
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
168 to 171 SDDATA7 to SDDATA4
172 GND
173 VDD
174 to 177 SDDATA3 to 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
191 RST_SPC
192 INT/EXT
193, 194 HCS2, HCS1
70
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 A/D converter and digital audio processor
O L/R sampling clock signal (44.1 kHz) output to the digital audio processor
O Bit clock signal (2.8224 MHz) output to the digital audio processor
O Audio data (for down mix) output terminal
O Audio data (for front) output to the digital audio processor
— Power supply terminal (+3.3V)
— Ground terminal
O Audio data (for surround (rear)) output to the digital audio processor
O Audio data (for center and sub woofer) output to the digital audio processor
O S/PDIF signal output terminal
I Data input terminal
I Bit clock signal (2.8224 MHz) input terminal
I L/R sampling clock signal (44.1 kHz) input terminal
I/O Two-way I2C clock bus with the system controller and mechanism controller
I/O Two-way I2C data bus with the system controller and mechanism 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
I Serial data error signal input from the DVD decoder
I Serial data transfer 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 address latch
O Reset signal output to the mechanism controller
O Internal/external selection signal output terminal
O Chip select signal output terminal
Description
Not used
Not used
Not used
Not used
Not used
"L": reset