Toshiba TLP510E Manuel de formation technique - Page 12

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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
•
Input switch
•
Sound volume control
•
Menu
•
Adjust
•
All mute
•
Audio mute
•
Display
•
Freeze
•
Resize
•
Focus
•
Zoom
ON/OFF
(Main/Fan/Lamp)
(RGB/Video/Camera)
UP/DOWN
(Up/Down/Left/Right)
ON/OFF
ON/OFF
ON/OFF
ON/OFF
ON/OFF
UP/DOWN
(at camera use)
UP/DOWN
(at camera use)
5-1
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.