Toshiba portege 610ct 620ct Servicehandbuch
610CT
B-3
Table B-1 System board ICs and connectors (front)
Mark
Number
Name
(A)
IC6
SCPCNT GA
(B)
IC17
KBC Controller
(C)
IC23
I/O GA
(D)
PJ2
PRT Connector
(E)
PJ3
FDD Connector
(F)
PJ4
HDD Connector
(G)
PJ5
ASYNC I/F Connector
(H)
PJ6
P-REP Connector
(I)
PJ7
Keyboard Connector
(J)
PJ9
LED Connector
(K)
PJ11
PCMCIA Slot Connector
(L)
PJ12
Internal LCD Connector
(M)
PJ14
Power Supply Board Joint Connector
(N)
PJ15
RTC Battery Connector
(O)
PJ16
FAN Connector
(P)
PJ17
Panel Sensor Connector
(Q)
PJ18
Speaker Connector
(R)
PJ20
Sound I/F Connector
(S)
PJ21
Sub-battery Connector
Table B-2 System board ICs and connectors (back)
Mark
Number
Name
(A)
IC1
CPU
(B)
IC7
SISCNT GA
(C)
IC8 to IC11
System Memory
(D)
IC12
SYSTEM Clock
(E)
IC13
SI
(F)
IC15
BIOS ROM
(G)
IC24
Video RAM
(H)
IC25
PCMCIA GA
(I)
IC26, IC27
Video RAM
(J)
IC31
RGB
(K)
IC34
RTC
(L)
PJ1
SIMM Connector