Toshiba T5200 - Replacing the System Board

DOC:MAINTENANCE MANUAL
MODEL:T5200
MODEL:T5200C
CHAP:APPENDIX A BOARD LAYOUT
SECT:
DOC_ID:A T5200
LANG:ALL
TEXT:
<fig id=MMS\5200\5200A_1.TIF>Page A-1</fig>
APPENDIX A BOARD LAYOUT
1. SYSTEM BOARD (ICs)
<fig id=MMS\5200\5200A_1.TIF>Figure A-1</fig> System board (ICs)
<fig id=MMS\5200\5200A_2.TIF>Page A-2</fig>
(1) CPU: Control processing unit (80386-20)
(2) NDP Socket: Numeric data processing socket (80387-20)
(3) Cache controller (82385)
(4) System BIOS ROM
(5) System RAMS
(6) GA-MCNT3: Memory controller gate array
(7) GA-BLAT: Memory bus latch gate array
(8) GA-CLAT: Compatible bus latch gate array
(9) GA-BCNT2: Bus controller gate array
(10) SI: Super integration (T4758A)
(11) RTC: Real time clock (MC146818A)
(12) KBC: Keyboard controller (8042)
(13) SCC: Keyboard scan controller (8749)
<fig id=MMS\5200\5200A_3.TIF>Page A-3</fig>
2. SYSTEM BOARD (CONNECTORS)
<fig id=MMS\5200\5200A_3.TIF>Figure A-2</fig> System board (connectors)
<fig id=MMS\5200\5200A_4.TIF>Page A-4</fig>
(1) PJ 1: Keyboard connector
(2) PJ 2: Memory board I/F connector
(3) PJ 3: Lithium battery connector
(4) PJ 4: Speaker connector
(5) PJ 5: HDD power connector
(6) PJ 6: PDP I/F connector
(7) PJ 7: Power supply connector
(8) PJ 8: LED I/F connector
(9) PJ 9: HDC I/F connector
(10) PJ10: Power supply connector
(11) PJ11: Expansion bus connector (60 pin)
(12) PJ12: Expansion bus connector (40 pin)
(13) PJ13: FDD connector
(14) PJ14: Back panel I/F connector
(15) PJ15: I/O board I/F connector
(16) PJ16: FDD selection
(17) PJ17: Parity check system selection
<fig id=MMS\5200\5200A_5.TIF>Page A-5</fig>