Pin Symbol
Type
Description
186 PDMVDD3
Power
Power
for
PDM
circuitry
187
PWMVREF
Analog Input
A reference voltage input for PWM circuitry. A typical value of 2.8 v
188
PWM2VREF
Analog Input
A reference voltage input for PWM circuitry. A typical value of 1.4 v
189
PDMVSS
Ground
Ground for PDM circuitry
190 ADCVSS
Ground
Ground
for
ADC
circuitry
191
ADIN
Analog Input
General A/D input
192
RFSUBI
Analog Input
RF subtraction signal input terminal
193
TEZISLV
Analog Input
Tracking error zero crossing low pass input
194
TEI
Analog Input
Tracking error input
195
CSO
Analog Input
Central servo input
196
FEI
Analog Input
Focus error input
197
RFLEVEL
Analog Input
Sub beam add input or RFRP low pass input
198
RFRP_DC
Analog Input
RF ripple detect input
199
RFRP_AC
Analog Input
RF ripple detect input (through AC coupling)
200
RFRPSLV
Analog Input
RFRP slice level input
201
HRFZC
Analog Input
High frequency RF ripple zero crossing
202 ADCVDD3
Power
Power
for
ADC
circuitry
203
RFDTSLVP
Analog Output
Positive RF data slicer level output
204
SCON
Analog Output
Negative analog slicer current output
205
SCOP
Analog Output
Positive analog slicer current output
206
RFDTSLVN
Analog Output
Negative RF data slicer level output
207
RFIN
Analog Input
Negative input of RF differential signal
208
RFIP
Analog Input
Positive input of RF differential signal
4-7
Содержание DVG-5200S
Страница 1: ...SERVICE MANUAL DVG 5200S DVG 8300SE ...
Страница 33: ...31 FUNCTION SETTING ...
Страница 58: ...KARAOKE SCHEMATIC CIRCUIT DIAGRAM 3 11 ...