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Apx. C Pin Assignments Appendices
Satellite M40/M45 TECRA A4 dynabook VX/4 Maintenance Manual C-3
Appendix C
Appendix C Pin Assignments
System Board
C.1 CN1 LCD/FL Inverter Connector (42-Pin)
Table C-1 LCD/FL Inverter Connector pin assignments (42-Pin)
Pin No. Signal Name I/O Pin No. Signal Name I/O
1 LCM_IDO l 2 LCM_3S_VDDEN O
3 LCM_ID1 l 4 LCM_3S_VDDEN O
5 LCM_ID2 l 6 +V3S -
7 LCM_ID2 l 8 LCM_DDCPCLK_3S
I/O
9 GND - 10 LCM_DDCPDATA_3S
I/O
11 LVDS_TXDL0- O 12 LVDS_TXDL0+ O
13 LVDS_TXDL1- O 14 LVDS_TXDL1+ O
15 LVDS_TXDL2- O 16 LVDS_TXDL2+ O
17 LVDS_TXCL- O 18 LVDS_TXCL+ O
19 GND - 20 GND -
21 LVDS_TXDU0- O 22 LVDS_TXDU0+ O
23 LVDS_TXDU1- O 24 LVDS_TXDU1+ O
25 LVDS_TXDU2- O 26 LVDS_TXDU2+ O
27 LVDS_TXCU- O 28 LVDS_TXCU- O
29 GND - 30 GND -
31 GND - 32 GND -
33 +V5S - 34 +V5S -
35 +V5S - 36 INV_PWM_2 O
37 LCM_3S_BKLTEN O 38 GND -
39 GND - 40 GND -
41 GND - 42 GND -
C.2 CN2 Internal Left Speaker Connector (4-Pin)
Table C-2 Internal Left Speaker Connector pin assignments (4-Pin))
Pin No. Signal Name I/O Pin No. Signal Name I/O
1 SPK_OUT_L- O 2 SPK_OUT_L+ O