Sony XDP-4000X Service Manual page 9

Pin No. Pin Name
93 S1DI
94 BCK
95 LRCK
96 LOCK
97 V
98 VAR
99 REF
100 PD
I/O
I Serial data input of 1 sampling, 2 channel.
I Bit clock input of the serial input/output data.
I Sampling clock input of the serial input/output data.
O Error output of the PLL unlock.
O Frequency divider output for the PLL.
I PLL phase comparator variable input
I PLL phase comparator reference input
O PLL phase comparator charge pump output
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Pin Description