2.2 Schematic Diagram
Figure 2-3. Schematic Circuit Diagram
Probe
Transmitting
Control
Regulation
Crystal
CPU
Oscillator
Mouse
Figure 2-3. Bottom Surface
Figure 2-4. Back Cover
Receiving
Regulation,
Focusing and
Amplifying
Digital
Video
Diagram and
Character
Key Board
Correlation
Processing
A/D
Video
Frame
Composing
RAM
Gray
D/A
Scales
Monitor
M Mode
Address
B Mode
Address
Read and
Write
Control
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