Yamaha DVD-S1700B Service Manual Page 17

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DVD-S1700
17
DVD-S1700
Pin Functions Direction DescriptionNo.
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178-183
184,185
186
187
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189
190
191
192
193
194
195
196
197
198
VDDDAC
Y/R/V
(DAC B)
C/B/U
(DAC C)
RSET
GNDDACP
GNDDABS2
GNDDACPS
DACDRIVE[0]
VDDDACS
DACDRIVE[1]
GNDDACDS
VDDAFERF
RFINP
RFINN
GNDAFERF
VDDAFES
ADCIN[7]
ADCIN[6]
ADCIN[5-0]
VBIASS[0, 1]
GNDAFES
PWMACT[0]
GPCI/O[39]
DVDDAT[0]
NRZDATA
PWMACT[1]
GPCI/O[40]
DVDDAT[1]
NRZCLK
PWMCO[0]
GPCI/O[41]
DVDDAT[2]
NRZLOCK
GNDC
PWMCO[1]
GPCI/O[42]
DVDDAT[3]
NRZDFCT
VDDC
PWMCO[2]
GPCI/O[43]
FCUIF[34]
DVDDAT[4]
PWMCO[3]
GPCI[44]
FCUIF[35]
IDGPCI/O[2]
DVDDAT[5]
GNDPWMS
PWMCO[4]
GPCI/O[45]
DVDDAT[6]
VDDPWMS
PWMCO[5]
GPCI/O[46]
FCUIF[36]
DVDDAT[7]
S
AO
AO
AI
S
S
S
AO
S
AO
S
S
AI
AI
S
S
AI
AI
AI
AI
S
O
I/O
I
I
O
I/O
I
I
O
I/O
I
I
S
O
I/O
I
I
S
O
I/O
O
I
O
I/O
I/O
I/O
I
S
O
I/O
I
S
O
I/O
I/O
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
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