Toshiba T4500 User Manual page 179

Table B-3 T4600/T4600C ICs and Connectors on the System PCB - Front
Callout
(A)
(B)
(C)
(D)
(E)
(F)
(G)
(H)
(I)
(J)
(K)
Table B-4 T4600/T4600C ICs and Connectors on the System PCB - Back
Callout
(A)
(B)
(C)
(D)
(E)
(F)
(G)
(H)
(I)
(J)
(K)
(L)
(M)
(N)
(O)
(P)
(Q)
(R)
(S)
(T)
B-6
Number Description
IC 1 Central Processing Unit (CPU)
IC 2 to IC 9 System RAM
IC 12 82360SL
IC 15 CLK Generator
IC 19 Sub LCD Gate Array
IC 42 VGA Controller (WD90C26A)
IC 50, IC 51 Monochrome Panel Interface Driver
PJ 8 Power Supply Board Connector
PJ 14 Back Panel Connector
PJ 15 Expansion Bus Connector
PJ 18 CRT Interface Connector
Number Description
IC 13 Super Integration T9920
IC 10 BIOS ROM
IC 44 Clock Generator
IC 21, 22, 25 Serial Interface Driver
IC 27 Keyboard Controller
IC 29 ICCNT Gate Array
IC 45 to IC 48 Video RAM
IC 35 CRT Interface Controller
PJ 1 Memory Card Connector
PJ 2 RTC Battery Connector
PJ 4 FDD Connector
PJ 5 HDD/DCBP/Speaker Connector
PJ 43 FL Inverter Connector
PJ 7 Backup Battery Connector
PJ 10 Display Sensor Switch Connector
PJ 11 Sub LCD Connector
PJ 12 Keyboard Interface Connector
PJ 44, 45 Display Connector
PJ 16 PCMCIA (1) Connector
PJ 20 PCMCIA