Kodak 5KVA-220V - Buck Circuit Check; Buck Circuit Components

SERVICE MANUAL
5KVA-220V/230V
18
V201703A
3.3 Check the buck circuit
Power devices
BUCK MOSFET and Diode: Q32 / D13
QB2 QD2 QA1 QC1 Q32 D13 Q30 Q29 Q27 Q28
Parts
Attribute
Reference values
Failure status
Q32
Resistor
GE: 22.7 K
GC: 259K
CE: 10-20M
Short or explosion
Diode
SD or CE: 0.406V
DS or EC: OL
D13
Resistor
+ to -: 26.2K
- to +: OL
Diode
+ to -: 0.39V
- to +: OL