Yamaha DVD-S2700 Service Manual page 31

No. Pin Functions Direction
199 PWMCO[6] O PMW8 output signal
IDGPCI/O[4] I/O General purpose I/O, monitored/controlled by the microprocessor or DSP SW
When input, the pin can be used as general purpose external interrupt to the DSP
FCUIF[32] I/O Flash card interface unit I/O signal
DVDSTRB I AV data input for FE by-pass
RFDAT[4] I RF channel sample data inputs for AFE by-pass
200 DEFFCT I/O Disc defect input or output signal
IDGPCI/O[5] I/O General purpose I/O, monitored/controlled by the microprocessor or DSP SW
When input, the pin can be used as general purpose external interrupt to the DSP
FCUIF[37] I/O Flash card interface unit I/O signal
DVDREQ O AV data request output for FE by-pass / Programmable polarity
201 ICGPI/O[6] I/O General purpose I/O, monitored/controlled by the microprocessor or DSP or FCU SW
When input, the pin can be used as general purpose external interrupt to the microprocessor
DVDVALID I AV data valid input for FE by-pass / Programmable polarity
202 GNDP S Digital periphery ground of 3.3 V supply
203 ICGPI/O[7] I/O General purpose I/O, monitored/controlled by the microprocessor or DSP or FCU SW
When input, the pin can be used as general purpose external interrupt to the microprocessor
DVDERR I AV error input for FE by-pass / Programmable polarity
204 VDDP S 3.3 V digital periphery power supply
205 SLEDPULSE I Sled optical encoder input
IDGPCI/O[6] I/O General purpose I/O, monitored/controlled by the microprocessor or DSP SW
When input, the pin can be used as general purpose external interrupt to the DSP
FCUIF[30] I Flash card interface unit output signal
DVDSOS I AV start of sector indication input for FE by-pass / Programmable polarity
206 SPIND LEPULSE I Spindle optical encoder input
IDGPCI/O[7] I/O General purpose I/O, monitored/controlled by the microprocessor or DSP SW
When input, the pin can be used as general purpose external interrupt to the DSP
FCUIF[31] I/O Flash card interface unit I/O signal
207 SSCCLK I/O SSC clock input signal
GPCI/O[47] I/O General purpose I/O, monitored/controlled by the microprocessor or DSP or FCU SW
208 SSCTXD O SSC data output signal
GPCI/O[16] I/O General purpose I/O, monitored/controlled by the microprocessor or DSP SW
Description
DVD-S2700
31