Sharp XL-HP515 Service Manual - Page 52
IC851 VHIAN80T53/-1: Multi Regulator AN80T53, Terminal Name, Function, BLOCK DIAGRAM OF IC
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XL-HP515 IC851 VHIAN80T53/-1: Multi Regulator (AN80T53) Pin Terminal Name No. Function 1 REG4 Output 2 REG3 Output 5.1V power supply with a minimum peak out current of 1200mA. 13V power supply with a minimum peak out current of 1350mA. 3 VCC Connected to Power supplies. 4 GND 5 MODE 1 Connected to the IC substrate. REG1, REG2,REG3 and REG4 outputs are turned ON when this pin is 5V. 6 REG2 Output 7 REG1 Output 10V power supply with a minimum peak out current of 800mA. 8.5V power supply with a minimum peak out current of 700mA. Peak Current Protection, Thermal Protection, Load Short Protection. Out puts + - Prc Drive + - Prc Drive + - Prc Drive + - Prc Drive 5 MODE1 Reference Voltage 23 REG3 VCC 13V 4 GND 1 REG4 5.1V 7 REG1 8.5V Figure 5 BLOCK DIAGRAM OF IC 6 REG2 10.0V 8 - 10
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