3560/70 DISPLAY
5 - 8
Nov. 1997 © TOSHIBA
(3) Drive
• LCD control: Drive is effected by the LCD controller on the PNL board.
• What character is displayed in what position: IC7 (main CPU) and IC4 (LCD controller) of the panel
circuit control.
• Message data, executable programs, and character codes: Stored in the PROM on the PNL board.
• Each character on the liquid crystal is made up of 16
×
16 dots or 16
×
8 dots. The whole panel
consists of 320
×
240 dots.
Graphic data is written by the main CPU to the liquid crystal controller at the RAM address corre-
sponding to the position at which it is to be displayed. The LCD controller then sends the data to the
LCD.
AD15
AD0
~
UD3
UD0
~
D3
D0
~
D7
D0
~
PNL CPU
LCD
LCD controller
Display
RAM
Display
synchronous
clock
Содержание 3560
Страница 20: ...Nov 1997 TOSHIBA 2 13 3560 70 GENERAL 2 3 Wire Harness Location Diagram A Location diagram for upper unit ...
Страница 21: ...3560 70 GENERAL 2 14 Nov 1997 TOSHIBA B Location diagram for lower unit ...
Страница 72: ...Nov 1997 TOSHIBA 13 25 3560 70 CIRCUIT DIAGRAMS 13 3 Power Supply Circuit PS ACC A 115 V ...
Страница 73: ...3560 70 CIRCUIT DIAGRAMS 13 26 Nov 1997 TOSHIBA B 230 V ...
Страница 77: ...Nov 1997 TOSHIBA 15 1 3560 70 PC BOARD 15 PC BOARD ASSEMBLY 15 1 PWA LGC ...
Страница 78: ...3560 70 PC BOARD 15 2 Nov 1997 TOSHIBA 15 2 PWA PNL ...
Страница 79: ...Nov 1997 TOSHIBA 15 3 3560 70 PC BOARD 15 3 PWA KEY KEY1 KEY2 ...
Страница 80: ...3560 70 PC BOARD 15 4 Nov 1997 TOSHIBA 15 4 PWA ERS ...
Страница 81: ...Nov 1997 TOSHIBA 15 5 3560 70 PC BOARD 15 5 PS ACC A 1 115V ...
Страница 82: ...3560 70 PC BOARD 15 6 Nov 1997 TOSHIBA A 2 230V ...