NW-MS6 - Sony Audio Service Manual (repair manual). Page 33

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34
NW-MS6
Pin No.
Pin Name
I/O
Description
171
VDDIO2
Power supply terminal (+2.8V)
172
VSSIO2
Ground terminal
173 to 180
FRIO8 to FRIO15
I/O
Not used (open)
181
VDDIO2
Power supply terminal (+2.8V)
182
VSSIO2
Ground terminal
183 to 187
FRCE0 to FRCE4
O
Not used (pull up)
188
FRWE
O
Not used (pull up)
189
FRRE
O
Not used (pull up)
190
FRCLE
O
Not used (open)
191
FRALE
O
Not used (open)
192
FRWP
O
Not used (pull up)
193
VDDIO2
Power supply terminal (+2.8V)
194
FRREADY
I
Not used (fixed at “L”)
195
VSSIO2
Ground terminal
196
VSSIO3
Ground terminal
197
FS256
O
Clock signal (11.2896 MHz) output to the D/A converter (IC3100)
198
PCMO
O
Digital audio signal output to the D/A converter (IC3100)
199
XCSADA
Not used (open)
200
CDTO
O
Not used (open)
201
CCLK
Not used (open)
202
DGSDO
O
Not used (open)
203
VDDIO3
Power supply terminal (+1.8V)
204
BCK
O
Bit clock signal output to the D/A converter (IC3100)
205
LRCK
O
L/R sampling clock signal output to the D/A converter (IC3100)
206
VSSIO3
Ground terminal
207
DGSDI
I
Not used (fixed at “L”)
208
CDTI
I
Not used (fixed at “L”)
209
PCMI
I
Not used (fixed at “L”)
210
VDDIO3
Power supply terminal (+1.8V)
211
BUSPLU
I
Not used (fixed at “L”)
212 to 217 TEST0 to TEST5
I
For test terminal    Normally open
218
VSSCORE
Ground terminal
219, 220
MD6, MD5
I
Mode setting input terminal    Fixed at “H” in this set
221
MD4
I
Mode setting input terminal    Fixed at “L” in this set
222
MD3
I
Mode setting input terminal    Fixed at “H” in this set
223, 224
MD2, MD1
I
Mode setting input terminal    Fixed at “L” in this set
225
MD0
I
Mode setting input terminal    Fixed at “H” in this set
226
NMI
I
Not used (fixed at “L”)
227
VDDCORE
Power supply terminal (+1.8V)
228
TCLK
I
Not used (open)
229
TDI
I
Not used (open)
230
TMS
I
Not used (open)
231
XTRST
I
Not used (open)
232
TCLKD
I
Not used (open)
233
TDID
I
Not used (open)
234
TMSD
I
Not used (open)
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