Sony STR-DA3100ES - Fm Stereo/fm-am Receiver, Service Manual

Page: 84 / 144

84
STR-DA3100ES
Pin No. Pin Name I/O Description
65 SLSRI I Surround audio data input from the DSP2
66 FLFRI I Front audio data input from the DSP2
67 TEST3 I Input terminal for the test
68 CLK512 I Master clock signal input terminal
69 VSS – Ground terminal
70 XRST I Reset signal input terminal “L”: reset
71 VDD – Power supply terminal (+3.3V)
72 SCLK I Serial clock signal input from the main system controller
73 XCS I Chip select signal input from the main system controller
74 SI I Serial data input from the main system controller
75 SO O Serial data output to the main system controller
76 DEXRI I Not used
77 DMLI I Data input terminal for L-ch down mix Not used
78 DMRI I Data input terminal for R-ch down mix Not used
79 VSS – Ground terminal
80 PHRI I Clock signal input terminal Not used
81 BCKAI I Bit clock signal (2.8224 MHz) input terminal Not used
82 DQM O Not used
83 DLI I Front L-ch data input terminal Not used
84 DRI I Front R-ch data input terminal Not used
85 DCI I Center data input terminal Not used
86 DLFEI I Sub woofer data input terminal Not used
87 DLSI I Surround L-ch data input terminal Not used
88 DRSI I Surround R-ch data input terminal Not used
89 VSS – Ground terminal
90 to 95 D15 to D10 I/O Two-way data bus with the SD-RAM
96 VDD – Power supply terminal (+3.3V)
97, 98 D9, D8 I/O Two-way data bus with the SD-RAM
99 GND – Ground terminal
100 D0 I/O Two-way data bus with the SD-RAM