Veichi AC310 Service Manual page 38

AC310 Universal AC Drive Service Manual
(3) Device bit number and specification
AI1
Op amp: U20-A=LF353DRG4 Inductor: L2=0603/FBMA160808
Resistor: R166=100K/0402, R58/R68=1K/0402, R78=2K/0402, R60=510Ω/0402
R74/ R75/ R76/ R77=2K/0402
SMD Dual Diode: D6/D7=BAV99LT1G Capacitor:C29/C33=100NF/0402,
C106=10NF/0402, C34=1NF, C30=220NF/0402
AI2
Op-amp: U20-B=LF353DRG4
Inductor: L4 = 0603/FBMA160808
Resistors: R69=100K/0402, R62/R64=1K/0402, R65=2K/0402, R66=510Ω/0402
R74/ R75/ R76/ R77=2K/0402
SMD Dual Diode: D8/D9=BAV99LT1G Capacitor:C26=100NF/0402, C66=10NF/0402,
C28=1NF, C27=220NF/0402
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