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C.
Appendix C Pin Assignments
System Board
C.1 JFAN
Table C-1 FAN I/F pin assignments (3-pin)
Pin No. Signal name I/O Pin No. Signal Name I/O
1 +FAN1 - 2 FAN_SPEED1 O
3 GND -
C.2 JLVDS
Table C-2 LVDS I/F pin assignments (40-pin)
Pin No. Signal name I/O Pin No. Signal Name I/O
1 GND - 2 +3VS_LVDS_CAM -
3 LCD_TXCLK+ O 4 USB20_P11_R O
5 LCD_TXCLK- O 6 USB20_N11_R O
7 GND - 8 GND -
9 LCD_TZCLK+ O 10 LCD_TXOUT0+ O
11 LCD_TZCLK- O 12 LCD_TXOUT0- O
13 GND - 14 LCD_TXOUT1+ O
15 LCD_EDID_CLK O 16 LCD_TXOUT1- O
17 LCD_EDID_DATA O 18 LCD_TXOUT2+ O
19 INT_MIC_CLK I 20 LCD_TXOUT2- O
21 INT_MIC_DATA I 22 GND -
23 NC - 24 LCD_TZOUT0+ O
25 PCH_PWM
(INVT_PWM_R)
O 26 LCD_TZOUT0- O
27 +3VS - 28 LCD_TZOUT1+ O
29 +LCDVDD_R - 30 LCD_TZOUT1- O
31 +LCDVDD_R - 32 LCD_TZOUT2+ O
33 BKOFF#_R O 34 LCD_TZOUT2- O
35 NC - 36 GND -
37 +LCD_INV - 38 NC -
SatelliteL670/L675/Pro L670D Maintenance Manual
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C-1