The input section contains a fuse (F1), varistor (MOV) for spike protection, and an EMI filter (choke and capacitors) to manage electromagnetic interference. Bridge Rectifier: Converts AC input ( ) to high-voltage DC ( DCHVcap D cap C sub cap H cap V end-sub
Look for "Haier Water Heater Control Board Schematic ZD-95GF." zd95gf schematic high quality
. High-quality schematics for these boards are typically proprietary but can often be found through specialized service manual repositories. AliExpress Common Board Variants & Applications T65DK20W Power Supply Board The input section contains a fuse (F1), varistor