Yamaha DVD-S1700 Service Manual page 17

No. Pin Functions Direction
160 VDDDAC S
161 Y/R/V AO
(DAC B)
162 C/B/U AO
(DAC C)
163 RSET AI
164 GNDDACP S
165 GNDDABS2 S
166 GNDDACPS S
167 DACDRIVE[0] AO
168 VDDDACS S
169 DACDRIVE[1] AO
170 GNDDACDS S
171 VDDAFERF S
172 RFINP AI
173 RFINN AI
174 GNDAFERF S
175 VDDAFES S
176 ADCIN[7] AI
177 ADCIN[6] AI
178-183 ADCIN[5-0] AI
184,185 VBIASS[0, 1] AI
186 GNDAFES S
187 PWMACT[0] O
GPCI/O[39] I/O
DVDDAT[0] I
NRZDATA I
188 PWMACT[1] O
GPCI/O[40] I/O
DVDDAT[1] I
NRZCLK I
189 PWMCO[0] O
GPCI/O[41] I/O
DVDDAT[2] I
NRZLOCK I
190 GNDC S
191 PWMCO[1] O
GPCI/O[42] I/O
DVDDAT[3] I
NRZDFCT I
192 VDDC S
193 PWMCO[2] O
GPCI/O[43] I/O
FCUIF[34] O
DVDDAT[4] I
194 PWMCO[3] O
GPCI[44] I/O
FCUIF[35] I/O
IDGPCI/O[2] I/O
DVDDAT[5] I
195 GNDPWMS S
196 PWMCO[4] O
GPCI/O[45] I/O
DVDDAT[6] I
197 VDDPWMS S
198 PWMCO[5] O
GPCI/O[46] I/O
FCUIF[36] I/O
DVDDAT[7] I
When the Vaddis 778 outputs composite SCART video, this line is the Y output
3.3 V analog power supply for the video DACs
When the Vaddis 778 outputs composite non-SCART video, this line is Y output
When the Vaddis 778 output RGB, this line is the Red output
When the Vaddis 778 outputs YUV, this line is the V output
When the Vaddis 778 outputs composite SCART video, this line is the C output
When the Vaddis 778 outputs composite (SCART or non-SCART) video, this line is C output
When the Vaddis 778 outputs RGB, this line is the Blue output
When the Vaddis 778 outputs YUV, this line is the U output
Resistive load for gain adjustment of the DACs
Ground for the video DACs 3.3 V analog power supply
Common ground for the video and SERVO DACs
Ground for the SERVO DAC 3.3 V analog power
Drive DACs output signal
3.3 V SERVO DACs power supply
Drive DACs output signal
Ground for the SERVO DAC 3.3 V analog power supply
3.3 V analog RF (AFE) power supply
RF positive input signal (differential input) //
RF input signal (single ended)
RF negative input signal (differential input) //
RF reference input signal
Analog RF (AFE) ground of 3.3 V supply
3.3 V analog SERVO (AFE) power supply
SERVO ADC input signal (e.g. from RF amplifier)
SERVO ADC input signal from RF amplifier
SERVO ADC input signal (e.g. from RF amplifier)
Servo analog signal reference voltage inputs
Analog SERVO (AFE) ground of 3.3 V supply
PWM0 output signal
General purpose I/O, monitored/controlled by the microprocessor or DSP or FCU SW
AV data input for FE by-pass
NRZ data input for AFE and DRC by-pass
PWM1 output signal
General purpose I/O, monitored/controlled by the microprocessor or DSP or FCU SW
AV data input for FE by-pass
NRZ clock input for AFE and DRC by-pass
PWM2 output signal
General purpose I/O, monitored/controlled by the microprocessor or DSP SW
AV data input for FE by-pass
NRZ lock input for AFE and DRC by-pass
Digital core ground of 1.8 V supply
PWM3 output signal
General purpose I/O, monitored/controlled by the microprocessor or DSP SW
AV data input for FE by-pass
NRZ defect input for AFE and DRC by-pass
1.8 V digital core power supply
PWM4 output signal
General purpose I/O, monitored/controlled by the microprocessor or DSP SW
Flash card interface unit input signal
AV data input for FE by-pass
PWM5 output signal
General purpose I/O, monitored/controlled by the microprocessor or DSP SW
Flash card interface unit I/O signal
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
AV data input for FE by-pass
SERVO PWMs ground of 3.3 V supply
PWM6 output signal
General purpose I/O, monitored/controlled by the microprocessor or DSP SW
AV data input for FE by-pass
3.3 V SERVO PWM power supply
PWM7 output signal
General purpose I/O, monitored/controlled by the microprocessor or DSP SW
Flash card interface unit I/O signal
AV data input for FE by-pass
Description
DVD-S1700
17