Sharp XV-Z3000 Service Manual page 32

XV-Z3000
DT-500
1
Are connectorsP701 and
P702 fully inserted?
YES
Is AC voltage between 100
− 240 V applied to both
ends of C707?
YES
Is the bimetal broken?
(Connection between 1 and
2 of P702)
YES
Is R717 open?
YES
Check that P704 connector
pin (11) is at "H". Replace
R717.
NO
Securely insert the connectors.
NO
Replace F701.
NO
Press the red button on the
bimetal.
NO
Is R705 open?
YES
Replace F705.
Check that the power
supply FAN FB and FC
are not stopped.
32
NO
Check peripheral circuits of
IC703.