KE-750_MS - 第126页

Electric Parts Structure 1-119

2. Base Superstructure Layout

Dia. 17 - 2 - 1 provides a drawing of the superstructure.

Parts Names

1 Conveyor unit (PWB assy) (5 phase stepping driver)

2 ATC unit

3 CAL light (PWB assy)

4 0.4mm VCS camera & light [Optional: BGA light (PWB assy)]

5 Optional: 0.3mm VCS camera & light [Micro BGA light (PWB assy)]

6 Y left axis AC servo motor

7 Y right axis AC servo motor

8 X axis AC servo motor

Fig. 17-2-1 Base Frame Construction

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Electric Parts Structure

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3. Electrical Unit Layout

3-1 Electrical Unit Layout Structure

The power unit is installed at the back center. Dia. 17 - 3 - 1 shows the structure. The power unit is

composed of DC power, control relays, circuit protectors, etc., and supplies power to all other units (X-Y

unit, head unit, control unit, conveyor unit).

Panel PWB

Circuit protecto

PS2, 4, 5 are installed on the back side of the panel PWB.

Fig. 17-3-1 Power Unit Structure Diagram

For instructions on DC power adjustment, refer to QA Table, Electricals, EL-1.

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