Chapter 3 — Theory of Operation
42 CV30 Fixed Mount Computer Service Manual
Product Architecture
The main CV30 data terminal component is comprised of:
1 Color TFT LCD Module
2 Touch Panel and Touch Heater
3 Main Logic Board (MLB)
4 IO Board
5 Inverter Board
6 Touch Heater Board
7 Keypad Board
8 Radome Board
Block Diagram Showing the Interconnection of the CV30 Boards
The CV30 display is a module-based 6.4 inch diagonal color, transmissive,
TFT LCD unit. It has a resolution of 480 x 640 pixels (VGA), each capable
of 65,536 colors (16 bit RGB). It is backlit by cold cathode fluorescent
lamps (CCFL). The LCD module is connected to the main logic board
with a flex cable. The touch display is field replaceable.
KEYPAD BOARD
TOUCH HEATER BOARD IO BOARD
MAIN LOGIC
BOARD
RADOME BOARD
RADOME
DAUGTHER
BOARD
LED BOARD
AUDIO JACK
BOARD
INVERTER
BOARD
Wire Harness
Flex Cable
Coaxial Cable
VE011-8055-A0
VE011-8056-A0
VE011-8057-A0
VE011-8054-A0
VE011-8053-A0
VE011-8052-A0
VE011-8059-A0
VE011-8060-A0
TOUCH FLEX
HEATER FLEX
LCD LAMP
CABLE
TFT LCD
MODULE
TOUCH PANEL & HEATER
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