Sony NW-MS9 Service Manual page 34

NW-MS9
Pin No. Pin Name
171 VDDIO2
172 VSSIO2
173 to 180
FRIO8 to FRIO15
181 VDDIO2
182 VSSIO2
183 to 187
FRCE0 to FRCE4
188 FRWE
189 FRRE
190 FRCLE
191 FRALE
192 FRWP
193 VDDIO2
194 FRREADY
195 VSSIO2
196 VSSIO3
197 FS256
198 PCMO
199 XCSADA
200 CDTO
201 CCLK
202 DGSDO
203 VDDIO3
204 BCK
205 LRCK
206 VSSIO3
207 DGSDI
208 CDTI
209 PCMI
210 VDDIO3
211 BUSPLU
212 to 217 TEST0 to TEST5
218 VSSCORE
219, 220 MD6, MD5
221 MD4
222 MD3
223, 224 MD2, MD1
225 MD0
226 NMI
227 VDDCORE
228 TCLK
229 TDI
230 TMS
231 XTRST
232 TCLKD
233 TDID
234 TMSD
34
I/O
—
Power supply terminal (+2.8V)
—
Ground terminal
I/O Not used (open)
—
Power supply terminal (+2.8V)
—
Ground terminal
O
Not used (pull up)
O Not used (pull up)
O
Not used (pull up)
O
Not used (open)
O
Not used (open)
O Not used (pull up)
—
Power supply terminal (+2.8V)
I
Not used (fixed at "L")
—
Ground terminal
—
Ground terminal
O
Clock signal (11.2896 MHz) output to the D/A converter (IC3100)
O
Digital audio signal output to the D/A converter (IC3100)
—
Not used (open)
O
Not used (open)
—
Not used (open)
O
Not used (open)
— Power supply terminal (+1.8V)
O
Bit clock signal output to the D/A converter (IC3100)
O
L/R sampling clock signal output to the D/A converter (IC3100)
—
Ground terminal
I Not used (fixed at "L")
I
Not used (fixed at "L")
I
Not used (fixed at "L")
—
Power supply terminal (+1.8V)
I Not used (fixed at "L")
I
For test terminal Normally open
—
Ground terminal
I
Mode setting input terminal Fixed at "H" in this set
I Mode setting input terminal Fixed at "L" in this set
I
Mode setting input terminal Fixed at "H" in this set
I
Mode setting input terminal Fixed at "L" in this set
I
Mode setting input terminal Fixed at "H" in this set
I Not used (fixed at "L")
—
Power supply terminal (+1.8V)
I
Not used (open)
I
Not used (open)
I Not used (open)
I
Not used (open)
I
Not used (open)
I
Not used (open)
I Not used (open)
Description