Toshiba Satellite L20 Series Maintenance Manual page 204

Appendix Contents
Appendix A Handling the LCD Module......................................................................... A-1
Appendix B Board Layout............................................................................................... B-1
B.1 System Board Front View............................................................................. B-1
B.2 System Board Back View ............................................................................. B-3
B.3 LED Board .................................................................................................... B-5
B.4 Modem Board ............................................................................................... B-6
Appendix C Pin Assignment............................................................................................ C-1
System Board
C.1 CN9 RJ11+RJ45 Connector (18-PI ) ............................................................ C-1
C.2 CN12 Phone Signal Connector (2-PIN)....................................................... C-1
C.3 CN1 LED Board Connector (3-PIN) ........................................................... C-2
C.4 CN2 LCD I/F Connector (40-PIN) .............................................................. C-3
C.5 CN3 Keyboard I/F Connector (25-PIN) ...................................................... C-4
C.6 CN4 Touch PAD I/F Connector (6-PIN) ..................................................... C-4
C.7 CN5 PC Card I/F Connector (68-PIN)......................................................... C-5
C.8 CN23 RTC Battery Connector (2-PIN) ....................................................... C-6
C.9 CN7 System Speaker Connector (4-PIN) .................................................... C-6
C.10 CN8 S-Video I/F Connector (4-PIN)........................................................... C-6
C.11 CN10 DC IN Connector (4-PIN) ................................................................. C-7
C.12 CN11 USB I/F Connector (4-PIN) .............................................................. C-7
C.13 CN13 CRT I/F Connector (15-PIN) ............................................................ C-7
C.14 CN14 System Battery Connector (5-PIN) ................................................... C-8
C.15 CN15 CPU Fan Connector (3-PIN) ............................................................. C-8
C.16 CN16 HDD I/F Connector (44-PIN)............................................................ C-9
C.17 CN18 USB I/F Connector (4-PIN) .............................................................. C-9
C.18 J1 Memory Connector 0 (200-PIN) ........................................................... C-10
Satellite L20 Maintenance Manual(960-Q01) App-iii