HCD-RV7, HCD-RV8, MHC-RV7, MHC-RV8 - Sony Audio Service Manual (repair manual). Page 59

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59
HCD-RV7/RV8
Pin No.
Pin Name
I/O
Description
158
AVS0
Analog ground terminal
159
ADIO
O
Output terminal for the test    Not used
160
RFDC
I
RF signal input from the RF amplifier
161
CE
I
Center servo analog signal input
162
TE
I
Tracking error signal input from the RF amplifier
163
SE
I
Sled error signal input from the RF amplifier
164
FE
I
Focus error signal input from the RF amplifier
165
VC
I
Center voltage (+1.65V) input terminal
166
VPCO
O
Wide-band EFM PLL charge pump output
167
VCTL
I
Wide-band EFM PLL VCO2 control voltage input
168
FILO
O
Master PLL filter output
169
FILI
I
Master PLL filter input
170
PCO
O
Master PLL charge pump output
171
CLTV
I
Multiplier VCO1 control voltage input
172
AVS1
Analog ground terminal
173
RFAC
I
EFM signal input from the RF amplifier
174
BIAS
I
Asymmetry circuit constant current input
175
ASYI
I
Asymmetry comparator voltage input
176
ASYO
O
EFM full-swing output
177
AVD1
Analog power supply terminal (+2.5V)
178
VDD7
Digital power supply terminal (+2.5V) (for CD-DSP block)
179
SOUT
O
Serial data output terminal    Not used
180
SOCK
O
Serial data readout clock signal output terminal    Not used
181
XOLT
O
Serial data latch pulse signal output terminal    Not used
182
C4M
O
4.2336 MHz clock signal output terminal    Not used
183
LOCK
O
GFS is sampled by 460 Hz    “H” output when GFS is “H”
184
VSS7
Digital ground terminal
185
MD2
I
Digital out on/off control signal input terminal    “L”: digital out off,  “H”: digital out on
Not used
186
SCSY
I
Guard subcode sync (S0+S1) resynchronization input terminal    Not used
187
PWMI
I
Spindle motor external control signal input terminal    Not used
188
VDD8
Digital power supply terminal (+2.5V) (for CD-DSP block)
189
XTSL
I
Input terminal for the system clock frequency setting
“L”: 16.9344 MHz,  “H”: 33.8688MHz    Fixed at “H” in this set
190
VSS8
Digital ground terminal
191
PVS2
Analog ground terminal (for PLL2)
192
LPFI
I
Connected terminal of PLL2 filter
193
LPFO
O
Connected terminal of PLL2 filter
194
PVD2
Analog power supply terminal (+2.5V) (for PLL2)
195, 196
RESERVE
Not used
197
PVD1
Analog power supply terminal (+2.5V) (for PLL1)
198
PVS1
Analog ground terminal (for PLL1)
199
TMODE0
I
Selection signal input terminal for the test    Not used
200
AUDDTI
I
Serial audio data input terminal    Not used
201
AUDDTO0
O
Serial audio data output to the digital filter
202
AUDDTO1
O
Serial audio data output terminal    Not used
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