Toshiba TLP511E 用户手册
5-1
5. MICROPROCESSOR
5-1. System Outline
The system microprocessor has features as shown below.
In considering easy maintenance for specification
modification, etc., the program content is written in the
built-in non-volatile memory.
The program is also developed in considering use of
structured notation, parts modularity, and multi filling
system.
Major functions of the system microprocessor are as
follows.
5-1-1. System Control
•
Microprocessor program write process
•
Non-volatile memory control process
•
Remote control reception process
•
RS-232C transmission/reception process
•
Status read process
•
On-screen display process
5-1-2. Normal Control
•
Power
ON/OFF
(Main/Fan/Lamp)
•
Input switch
(RGB/Video/Camera)
•
Sound volume control
UP/DOWN
•
Menu
•
Adjust
(Up/Down/Left/Right)
•
All mute
ON/OFF
•
Audio mute
ON/OFF
•
Display
ON/OFF
•
Freeze
ON/OFF
•
Resize
ON/OFF
•
Focus
UP/DOWN
(at camera use)
•
Zoom
UP/DOWN
(at camera use)
5-1-3. Adjustment Control
•
Video controls (high & low brightness ratio,
brightness, color density, tint, sharpness)
•
Panel adjustments (V position, H position,
phase, clock, user registration, user read-out)
•
Mode adjustments (Wide, MIC, OSD mute,
projection)
•
Language adjustments (English, Japanese,
French, German, Spanish, Italian)
5-1-4. Adjustment Control at Factory Delivery
•
Video sub adjustments (RGB gain, sub-bright)
•
Drive adjustments (each item for panel controls,
RGB trimming)
Fig. 5-1-1 shows the system block diagram.