Troubleshooting For Demand Unit - Toshiba RAS-5M34S3AV-E Service Manual

Troubleshooting for Demand Unit

Demand
P.C. board
is failed.
Fuse
F100 is melted.
NO
Take off wiring of
CN102. Short-circuit is
found between "~" and
"~" of DB100.
NO
Short-circuit is
found between 1 and 2
pins of connector connected to
CN102 of
transformer.
NO
Exchange of
Demand
P.C. board
Exchange of transformer,
YES
exchange of Demand
P.C. board
Exchange of transformer,
YES
exchange of Demand
P.C. board
YES
Exchange of transformer
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FILE NO. SVM-15036