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Apx. C Pin Assignments
Table C-28
Expansion Docking connector B (240 pin + power) (4/4)
Pin No.
211
213
215
217
219
221
223
225
227
229
231
233
235
237
239
Power Supply Board
C.29 CN520 RTC Battery Connector (2-Pin)
Table C-29
Pin No.
Signal Name
1
Sound Board
C.30 JACK1001 Headphone Connector (8-Pin)
Table C-30
Pin No.
1
3
5
7
Satellite M20 Maintenance Manual
Signal Name
I/O
SLCTIN#
O
ERROR#
I
Reserved
-
GND
-
Reserved
-
GND
-
Reserved
-
GND
-
Reserved
-
GND
-
Reserved
-
GND
-
LED_LAN#
I
N.C
-
RX+
O
RTC battery connector pin assignments (2-Pin)
I/O
RTCVCC
-
Headphone connector pin assignments (8-Pin)
Signal Name
I/O
GND
-
AB_SPK_OUT_L
O
+
N.C
GND
Pin No.
Signal Name
212
PINIT#
214
ALF#
216
Reserved
218
Reserved
220
Reserved
222
Reserved
224
Reserved
226
Reserved
228
Reserved
230
Reserved
232
Reserved
234
LED_LANACT#
236
DOCDT2#
238
N.C
240
RX-
Pin No.
Signal Name
2
GND
Pin No.
Signal Name
2
AB_SPK_OUT_L
4
I
6
+AVCC_BOARD
8
Appendices
I/O
O
O
-
-
-
-
-
-
-
-
-
I
I
-
O
I/O
O
I/O
O
+
N.C
-
-
GND
C-25
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