Toshiba TLP711E Manuel de formation technique - Page 12
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4. 4. MICROPROCESSOR
MICROPROCESSOR
4-1.
4-1. System Outline
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.
4-1-1.
4-1-1. System Control
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
4-1-2. Normal Control
4-1-2.
Normal Control
• Power
• Input switch
• Sound volume control
• Menu mode
• Menu selection
• Mute
• Display
• Freeze
• Resize
*1
• Focus
*1
• Zoom
*1
• Iris control
*1
• White balance
Note:
*1: For TLP711
ON/OFF
(Main/Fan/Lamp)
(RGB 1/RBG 2/Video 1/
Video 2 {YPbPr}/Camera)
UP/DOWN
(Up/Down/Left/Right)
ON/OFF (Audio mute/
Video & Audio mute)
ON/OFF
ON/OFF
ON/OFF (size 1 – 4)
UP/DOWN (at camera use)
UP/DOWN (at camera use)
(at camera use)
ON/OFF (at camera use)
4-1-3. Adjustment Control
4-1-3.
Adjustment Control
• Video 1 adjustments (contrast, brightness, color den-
sity, tint, sharpness)
• Video 2 adjustments (R level, G level, B level)
• Panel adjustments (V position, H position, clock phase,
clock frequency)
• Mode adjustments (F/R select, Floor mounting/Ceiling
mounting select, OSD mute select)
• Language adjustments (English, Japanese, French, Ger-
man, Spanish, Italian)
• Camera adjustment (Iris) (For TLP711)
4-1-4. Adjustment Control at Factory Delivery
4-1-4.
Adjustment Control at Factory Delivery
• Video sub adjustments (RGB gain, sub-bright)
• Drive adjustments (RGB sub contrast, each item for
panel controls)
Fig. 4-1-1 shows the system block diagram.
4-1