MCU, Audio amplifier, SMPS and Standby circuit diagram - Acer AL2623W LCD Monitor Used ICs: APA2069 (Audio Output) – MTV412MW (MCU) – AT24C04N (Memory) – L6562(SMPS voltage control) – NCP1377(SMPS Switching control) – STW18NK80Z(SMPS Switching) – MC33063ADR2G – LM239 – BT169D and 2N7002K (Standby Control)
SMPS SCHEMATIC
Standby Circuit
Audio output
MCU
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