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5. Y-sus B/D
1. Check FUSE [FS2(Va) ,FS3(Vs)].
2. Check voltages(Vsetup,-Vy, Vscw)
3. Check DIODE between GND and Y SUS output.
[SUSUP(OC2) SUSDN(OC1)].
forward=0.4 ,reverse=OVERLOAD.
4. Check whether output voltages agrees
with voltage that represented in label.
setdn
-Vy
FS2
4. Trouble shooting.
F2(Vs) FUSE 6.3A
Vscw
setup
Ve
Vsetup
▶
Check whether output voltages agrees with voltage that represented in label.