4-5
UP-D70XR
d) Key control
Key control is composed by two control wires (KEY_EN0, 1 : key scan) and four data wires
(KEY_DAT0-3 : key information). Following figure is key control timing chart. Right side table is
key matrix.
KEY_EN0 KEY_EN1
KEY_DAT0
MENU
RIGHT
KEY_DAT1
QTY
LEFT
KEY_DAT2
UP
KEY_DAT3
STOP
DOWN
e)
LCD control
Control wire of LCD module is eleven of D0-7, R, R-nW, nE. Data wire of D0-7 is connected to data
bus via mutual toward buffer of IC107.
Содержание UP-D70XR
Страница 1: ...DIGITAL COLOR PRINTER UP D70XR SERVICE MANUAL Volume 1 1st Edition ...
Страница 4: ...2 UP D70XR 6 Troubleshooting 6 1 Mechanical Section 6 1 6 2 Electrical Section 6 3 ...
Страница 6: ......
Страница 27: ...1 21 UP D70XR 80 Divers Sony Corporation Printed in Japan ...
Страница 28: ......
Страница 50: ......
Страница 84: ......
Страница 94: ......