Sony AM-NX9, Service Manual

Page: 49 / 62

49
AM-NX9
Pin No.
Pin Name
I/O Description
193 SET_CODE2 I Input terminal for the set (open in this set)
194 SET_CODE3 I Input terminal for the set (open in this set)
195, 196 NC O Not used
197 VBUS5V_DET I Not used
198 LG_DCR_CTL O Not used
199 MUTE O Analog muting control signal output to the headphone amplifier “H”: muting ON Not used
200 CLV_PWR_SEL O CLV motor power supply selection control signal output Not used
201 CS_RTC O Chip select signal output to the real time clock Not used
202 to 204 MODE1 to 3 O Power supply control signal output for the over write head to the REC driver
205, 206 HD_CON_1, 2 O Over write head control signal output to the REC driver
207 TAT I Not used
208 TAN I Not used
209 NAR I Not used
210 IDO I Not used
211 SAK O Not used
212 XRST I System reset signal input from the power control “L”: reset
213 TRST I Terminal for the test mode setting (normally fixed at “L”)
214, 215 TEST0, 1 I Input terminal for the main test (normally fixed at “L”)
216 to 231 D0 to 15 — DRAM data0 to 15 terminal Not used
232 to 245 A00 to 13 — DRAM address0 to 13 terminal Not used
246 XCAS — DRAM CAS terminal Not used
247 XRAS — DRAM RAS terminal Not used
248 XWE — DRAM write enable terminal Not used
249 XCS — DRAM chip select terminal Not used
250 CLK — DRAM clock terminal Not used
251 CKE — DRAM clock enable terminal Not used
252 UDQM — DRAM byte mask terminal Not used
253 LDQM — DRAM byte mask terminal Not used
254 DVDD0 — Power supply terminal
255 DVSS0 — Ground terminal
256 DVDD1 — Power supply terminal
257 DVSS1 — Ground terminal
258 DVDD2 — Power supply terminal
259 DVSS2 — Ground terminal
260 DVDD3 — Power supply terminal
261 DVSS3 — Ground terminal
262 DVDD4 — Power supply terminal
263 DVSS4 — Ground terminal
264 IFVDD0 — Power supply terminal (for the microcomputer I/F block)
265 IFVSS0 — Ground terminal (for the microcomputer I/F block)
266 IFVDD1 — Power supply terminal (for the microcomputer I/F block)
267 IFVSS1 — Ground terminal (for the microcomputer I/F block)
268 IFVDD2 — Power supply terminal (for the microcomputer I/F block)
269 IFVSS2 — Ground terminal (for the microcomputer I/F block)
270 IFVDD3 — Power supply terminal (for the microcomputer I/F block)
271 IFVSS3 — Ground terminal (for the microcomputer I/F block)