Cn1 Lcm / Fl Inverter Connector (40-Pin; Cn2 Speaker Sub-Woofer Connector (4-Pin; Appendix C Pin Assignments - Toshiba Qosmio F40 Maintenance Manual

Appendices
Appendix C
Appendix C
System Board
C.1 CN1
Table C-1 LCM / FL Inverter Connector Pin Assignments (40-Pin)
Pin No. Signal Name
1
3
5
7 LVDS_TXDL0-_I
9 LVDS_TXDL0+_I
11 LVDS_TXDL2-_I
13 LVDS_TXDL2+_I
15
17 LVDS_TXDU0-_I
19 LVDS_TXDU0+_I
21 LVDS_TXDU2-_I
23 LVDS_TXDU2+_I
25
27 LCM_DDCPCLK_I
29 N$813641
31 N$813641
33 N$813641
35 INV_PWM_3
37
39
C.2 CN2
Table C-2 Speaker Sub-Woofer Connector Pin Assignments (4-Pin)
Pin No. Signal Name
1 SPK_SUB-
3 DGND
Qosmio F40/F45 Maintenance Manual
Pin Assignments
LCM / FL Inverter Connector (40-Pin)
I/O
DGND -
DGND -
DGND -
O
O
O
O
DGND -
O
O
O
O
DGND -
I/O
-
-
-
O
DGND -
DGND -
Speaker Sub-Woofer Connector (4-Pin)
I/O
O
-
Apx. C Pin Assignments
Pin No. Signal Name
2 N$811968
4 N$811968
6 +V3S
8 LVDS_TXDL1-_I
10 LVDS_TXDL1+_I
12 LVDS_TXCL-_I
14 LVDS_TXCL+_I
16 DGND
18 LVDS_TXDU1-_I
20 LVDS_TXDU1+_I
22 LVDS_TXCU-_I
24 LVDS_TXCU+_I
26 DGND
28 LCM_DDCPDATA_I
30 N$813641
32 N$813641
34 N$813641
36 N$1181584
38 DGND
40 DGND
Pin No. Signal Name
2 SPK_SUB+
4 DGND
I/O
-
-
O
O
O
O
O
-
O
O
O
O
-
I/O
-
-
-
-
-
-
I/O
O
-
C-3