Sony AM-NX9, Service Manual

Page: 50 / 62

50
AM-NX9
Pin No.
Pin Name
I/O Description
272 IFVDD4 — Power supply terminal (for the microcomputer I/F block)
273 IFVSS4 — Ground terminal (for the microcomputer I/F block)
274 AVDD — Power supply terminal (for the microcomputer analog)
275 AVSS — Ground terminal (for the microcomputer analog)
276 VDIOSC — Power supply terminal (for the OSC cell)
277 VSIOSC — Ground terminal (for the OSC cell)
278 DAVDD — Power supply terminal (for the built-in D/A converter)
279 DAVSS — Ground terminal (for the built-in D/A converter)
280 AVD1 — Power supply terminal (for the DSP asymmetry system analog)
281 AVS1 — Ground terminal (for the DSP asymmetry system analog)
282 AVD2 — Power supply terminal (for the DSP servo system analog)
283 AVS2 — Ground terminal (for the DSP servo system analog)
284 TSMVDD — Power supply terminal (for the TSB master communication)
285 TSLVDD — Power supply terminal (for the TSB slave I/F)
286 DRAMVDD1 — Power supply terminal (for DRAM)
287 DRAMVSS1 — Ground terminal (for DRAM)
288 DRAMVDD2 — Power supply terminal (for DRAM)
289 DRAMVSS2 — Ground terminal (for DRAM)
290 ITO — Power supply terminal (for writing the flash memory)
291 MITY — Ground terminal (for writing the flash memory)
292 USBIFVDD — Power supply terminal (for USB I/F)
293 MVDD — Power supply terminal (for the microcomputer I/F block)
294 USBOSCVDD — Power supply terminal (for the USB oscillation circuit)
295 USBOSCVSS — Ground terminal (for the USB oscillation circuit)
296 AVDPLL — Power supply terminal (for PLL)
297 AVSPLL — Ground terminal (for PLL)
298 EVA I EVA terminal (fixed at “L” in this set)
299 FVDD0 — Power supply terminal (for the built-in flash memory)
300 FVSS0 — Ground terminal (for the built-in flash memory)
301, 302 DVDD5, 6 — Power supply terminal
303, 304 DRAMVDD3, 4 — Power supply terminal (for DRAM)
305 to 312 MSAK — Not used