IC DESCRIPTION-2/2 (CXD2671-203GA)-5/6
Pin No.Pin NameI/ODescription
180SO0OSerial data output to non-volatile memory (IC804), A/D, D/A converter (IC301) and LCD
element module.
181SCK0OSerial clock signal output to non-volatile memory (IC804), A/D, D/A converter (IC301) and
LCD element module.
182XGUM ONICharging battery pack detector switch (S804) input terminal. L: Charging battery pack is connected.
183BEEPOBeep sound control signal output to headphones amplifier (IC302).
184NCONot used in this machine. (No connection terminal).
VD power supplies selector signal output terminal. Not used in this machine. (No connection
185VD SELOterminal).
186XMUTEOAnalog muting control signal output terminal to headphones amplifier OL�: Muting ON. (IC302).
187LCD RST AUXOReset control signal output terminal to LCD element. OL�: Reset.
188, 189NCONot used in this machine. (No connection terminal)
190XPATCHIPatch function detection input terminal. OL�: Patch function.
191OPT DETINot used in this machine. (No connection terminal).
192XJACK DETIDIN plug detection signal input terminal LINE IN plug detection signal input terminal.
193XMIC DETIMicrophone plug detection signal input terminal.
194, 195PD S0, PD S1OPD IC mode selector signal output to optical pickup.
196MIFVDD2NPower supply terminal (for microprocessor I/F) (+2.3V).
197-199MODE1 to 3OOver write head driving power control signal output to over write head (OWH) drive (IC601).
200, 201HD CON 1, 2OOver write head (OWH) control signal output to over write head drive (IC601).
202REC WBL SWOLPF selector switch input terminal during REC/PB control. Not used in this machine. (No
connection terminal).
203XCS ADAOChip select signal output to A/D, D/A converter (IC301).
204XPD ADAODriving power control signal output to A/D, D/A converter (IC301).
205XCS LCDOChip select signal output to LCD element.
206LCD STBOStrobe signal output to LCD element.
207LCD RSTOReset control signal output to LCD element. Not used in this machine. (No connection terminal).
208REC LEDOREC indicator LED ON/OFF control signal output.
209LD ONOLaser diode ON/OFF control signal output terminal. Not used in this machine. (No connection
terminal).
210TSB SLV CHKITSB slave detection signal input terminal.
211, 212NCINot used in this machine. (No connection terminal).
213MCUVSS1NGND terminal (for microprocessor block).
214 CAV CLV SWOCAV/CLV selector control signal output. Not used in this machine. (No connection terminal).
215 XOPT CTLOPower ON/OFF control signal output for DIN PD drive.
216 CS RTCOChip select signal output to watch IC.
217OFTRKIOff-track signal input from RF amplifier (IC501).
Analog muting control signal output. OH�: Muting ON.Not used in this machine. (No connection
218 NCOterminal).
219XCS NVOChip select signal output to EEPROM (IC804).
220XRST MTR DRVOReset control signal output to motor driver (IC551).
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