FS1R13670KRV114D471KC10.1uFRT1ACACV+V-BD1LNR2150KR1150K+C4470uF+C4470uFC72.2KR6150R71.5/0.5WR3210R111.5/0.5WR10150D7FR107D4FR107R4400KR51KR8400KR91KQ12SC2625Q22SC2625D5FR107D6FR107+C101uF+C111uFC80.1uFR3300/2WBYV72EW+C23680uF+C24680uF+C25680uF6.4K/2WV+V-T1T211621531441351261171089IC1TL494Q4C1815Q3C1815D13FR107D13FR107R302KR2222KR2112KR381KR2020KR161KR25130R265K6C14102R271K2+C171uFD17Q2C1815+C1822uFR2815KC12C16R335K6R245K6R29220R35100KVR1R36620+C3247uFR193K9R181KD15D16+C134.7uFD9FR107D10FR107+C9100uFR121K5R173K924VR3130K24V开关电源电路原理图RV22K1LED引脚电压324568111213141579101612.52.53.90.21.73.72.22.217.55.00.040正常工作时各引脚电压表(单位:V)