Sony CX-JV77 Service Manual page 57

Pin No. Pin Name I/O
158 AVS0 —
159 ADIO
160 RFDC
161 CE
162 TE
163 SE
164 FE
165 VC
166 VPCO
167 VCTL
168 FILO
169 FILI
170 PCO
171 CLTV
172 AVS1 —
173 RFAC
174 BIAS
175 ASYI
176 ASYO
177 AVD1 —
178 VDD7 —
179 SOUT
180 SOCK
181 XOLT
182 C4M
183 LOCK
184 VSS7 —
185 MD2
186 SCSY
187 PWMI
188 VDD8 —
189 XTSL
190 VSS8 —
191 PVS2 —
192 LPFI
193 LPFO
194 PVD2 —
195, 196 NC —
197 PVD1 —
198 PVS1 —
199 TMODE0
200 AUDDTI
201 AUDDTO0
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Analog ground terminal
O Output terminal for the test Not used
I
RF signal input from the RF amplifier
I
Center servo analog signal input terminal
I Tracking error signal input from the RF amplifier
I
Sled error signal input from the RF amplifier
I
Focus error signal input from the RF amplifier
I
Center voltage (+1.65V) input terminal
O Wide-band EFM PLL charge pump output terminal
I
Wide-band EFM PLL VCO2 control voltage input terminal
O
Master PLL filter output terminal
I
Master PLL filter input terminal
O
Master PLL charge pump output terminal
I
Multiplier VCO1 control voltage input terminal
Analog ground terminal
I EFM signal input from the RF amplifier
I
Asymmetry circuit constant current input terminal
I
Asymmetry comparator voltage input terminal
O
EFM full-swing output terminal
Analog power supply terminal (+2.5V)
Digital power supply terminal (+2.5V) (for CD-DSP block)
O
Serial data output terminal Not used
O Serial data readout clock signal output terminal Not used
O
Serial data latch pulse signal output terminal Not used
O
4.2336 MHz clock signal output terminal Not used
O
GFS is sampled by 460 Hz "H" output when GFS is "H"
Digital ground terminal
Digital out on/off control signal input terminal "L": digital out off, "H": digital out on
I
Not used
I
Guard subcode sync (S0+S1) resynchronization input terminal Not used
I
Spindle motor external control signal input terminal Not used
Digital power supply terminal (+2.5V) (for CD-DSP block)
Input terminal for the system clock frequency setting
I
"L": 16.9344 MHz, "H": 33.8688MHz Fixed at "H" in this set
Digital ground terminal
Analog ground terminal (for PLL2)
I Connected terminal of PLL2 filter
O
Connected terminal of PLL2 filter
Analog power supply terminal (+2.5V) (for PLL2)
Not used
Analog power supply terminal (+2.5V) (for PLL1)
Analog ground terminal (for PLL1)
I
Selection signal input terminal for the test Not used
I Serial audio data input terminal Not used
O
Serial audio data output to the digital filter
Description
CX-JV77
57