Sharp CD-MPS700 Manual de Serviço descarregar pdf (Página 85)

CD-MPS700

8 – 9

IC851 VHIAN80T53/-1: Multi Regulator (AN80T53)

No.

Terminal Name Function

1 REG4 Output 5.1 V power supply with a minimum peak out current of 1200 mA.

2 REG3 Output 13 V power supply with a minimum peak out current of 1350 mA.

3 VCC Connected to Power supplies.

4 GND Connected to the IC substrate.

5 MODE 1 REG1, REG2,REG3 and REG4 outputs are turned ON when this pin is 5 V.

6 REG2 Output 10 V power supply with a minimum peak out current of 800 mA.

7 REG1 Output 8.5 V power supply with a minimum peak out current of 700 mA.

5 2 3 4 1 7 6

Peak Current Protection,

Thermal Protection,

Load Short Protection.

Out puts

Prc

Drive

Prc

Drive

Prc

Drive

Prc

Drive

Reference

Voltage

MODE1 REG3

13V

REG4

5.1V

REG1

8.5V

REG2

10.0V

VCC GND

Figure 8-9 BLOCK DIAGRAM OF IC

1 2 ... 80 81 82 83 84 85 86 87 88 89 90 ... 115 116

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Sharp CD-MPS700 Manual de Serviço Página 85