Sony HCD-SLK1i Service Manual - Page 60

HCD-SLK1i/SLK2i MAIN BOARD IC100 R5F3640AMDFA (SYSTEM CONTROLLER) Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52, 53 54 55 56 57 58 Pin Name HP MUTE HP DET BUZZER CONT SIRCS IN (DAC RESET) TRG-SW RDS DATA BYTE CNVSS XCIN XCout RESET XOUT VSS XIN VCC NO USE RDS-INT PROTECT-INT /AC-CUT XSYSRST DVD_SID DVD_SCD DVD_SOD DVD_XIFBUSY TP_BUZZER XIFCS SONYLOGO LED IIC-CLK IIC-DATA TXD1 RXD1 CLK1 RTS1 AML_TXD OUT AML_RXD IN AML RESET AML_BUSY (CLKOUT) TROPENPWM (PULL DOWN) CKSW1 OCSW1 REV FWD PULL_UP TP SDA TP SCL EEPROM-DATA EEPROM-CLK /D-AMP-RESET /OTW1, /OTW2 PROTECT AMP READY /CLIP USB OC IPOD OC I/O Description O Headphone muting on/off control signal output terminal "L": muting on I Headphone detection signal input terminal "H": headphone is connected O Buzzer level control signal output terminal I SIRCS signal input from remote control receiver O Reset signal output terminal for D/A converter Not used I Trigger detection switch input terminal I RDS serial data input from the tuner (FM) (AEP model only) I External data bus width selection signal input terminal I Processor mode selection signal input terminal I Sub system clock (32.768 kHz) input terminal O Sub system clock (32.768 kHz) output terminal I System reset signal input from the reset signal generator "L": reset For several hundreds msec. after the power supply rises, "L" is input, then it change to "H" O Main system clock (5 MHz) output terminal - Ground terminal I Main system clock (5 MHz) input terminal - Power supply terminal (+3.3V) I Not used I RDS interrupt signal input from the tuner (FM) (AEP model only) I Protect interrupt signal input from switching regulator Not used I AC cut detection signal input terminal O Reset signal output to the servo DSP "L": reset I Serial data input from the servo DSP I Serial data transfer clock signal input from the servo DSP O Serial data output to the servo DSP O Busy signal output to the servo DSP O Buzzer signal output terminal O Chip select signal output to the servo DSP O LED drive signal output terminal for SONY logo indicator "H": LED on I/O Two-way I2C clock bus terminal Not used I/O Two-way I2C data bus terminal Not used O Serial data output terminal Not used I Serial data input terminal Not used O Serial data transfer clock signal output terminal Not used I Return to send signal input terminal Not used O Serial data output to the audio DSP I Serial data input from the audio DSP O Reset signal output to the audio DSP "L": reset I Busy signal input from the audio DSP O Clock signal output terminal Not used O Not used I Fixed at "L" in this set I Chucking detection switch input terminal I Disc in/out detection switch input terminal O Loading motor drive signal output terminal (reverse direction) O Loading motor drive signal output terminal (forward direction) - Fixed at "H" in this set I/O Two-way data bus with the TOUCH SENSOR board O Serial data transfer clock signal output to the TOUCH SENSOR board I/O Two-way data bus with the EEPROM O Serial data transfer clock signal output to the EEPROM O Reset signal output to the digital power amplifier "L": reset I Over temperature warning signal input from the digital power amplifier I Protect signal input terminal I Ready signal input from the digital power amplifier I Clipping warning signal input from the digital power amplifier I VBUS over current detection signal input terminal for USB connector I VBUS over current detection signal input terminal for iPod connector 60