+VCC75V GND -UC℃75U ● GND CY L1 000 C-010 8010 L2 0g0 8 ●o HY1700W-AMP 06 55000B00 6866 666 0 R38 8 2Q9●●。白白 05DDbD白g 5 R41 R35R17[ R28 R22 R12 D12R27 R16 CI3C12 C3 D11 11R26 备109648788