Toshiba Satellite A300 Maintenance Manual - Page 207
Pin Assignment, CN2 INT MIC Connectors, PIN No., Signal name, CN3 Button Board Connector
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41 GND --- 42 GND Pin Assignment --- CN2 INT MIC Connectors PIN No. Signal name 1 MIC_GND I/O --- PIN No. Signal name 2 MIC_DATA_LCD I/O --- CN3 Button Board Connector PIN No. Signal name 1 +3VPCU 3 KEY_INT 5 3ND_MBDATA 7 GND I/O --I I/O --- PIN No. Signal name 2 +5VPCU 4 GND 6 3ND_MBCLK 8 GND I/O ----I/O --- CN4 Keyboard Side Connectors PIN No. 1 3 5 7 9 11 Signal name I/O +3VPCU --- MX2 I GND --- LOW_DET I FN0# O GND --- PIN No. 2 4 6 8 10 12 Signal name I/O MX5 I MY1 I MX3 I MX4 I FN1# O GND --- Satellite A300 Maintenance Manual (960-Q08) 30
Pin Assignment
Satellite A300
Maintenance Manual (960-Q08)
30
41
GND
---
42
GND
---
CN2 INT MIC Connectors
PIN No.
Signal name
I/O
PIN No.
Signal name
I/O
1
MIC_GND
---
2
MIC_DATA_LCD
---
CN3 Button Board Connector
PIN No.
Signal name
I/O
PIN No.
Signal name
I/O
1
+3VPCU
---
2
+5VPCU
---
3
KEY_INT
I
4
GND
---
5
3ND_MBDATA
I/O
6
3ND_MBCLK
I/O
7
GND
---
8
GND
---
CN4 Keyboard Side Connectors
PIN No.
Signal name
I/O
PIN No.
Signal name
I/O
1
+3VPCU
---
2
MX5
I
3
MX2
I
4
MY1
I
5
GND
---
6
MX3
I
7
LOW_DET
I
8
MX4
I
9
FN0#
O
10
FN1#
O
11
GND
---
12
GND
---