Read Sharp LC-37X20E Service Manual online
LC-32X20E/S/RU, LC-37X20E/S/RU
5 – 4
1.22. IC7603 (9NK2633003842) DLA001DTR
High voltage resonant controller.
It supplies power supply voltages of INV60V/S15V/UR15V/PNL12V.
• High voltage rail up to 600V.
• CMOS shut down input.
• Under voltage lock out.
• Soft start frequency sgifting timming.
• Sense OP AMP for closed loop control or protection features.
• High accuracy current controlled oscillator.
• Integrated bootstrap diode.
• Clamping ON Vs.
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