Sony AM-NX9 Service Manual page 49

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

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