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normal
Inspect the voltage HEAT
Avalaibe
Inspect
the
voltage on the
pin of XS602
normal
Fault in CRT
Board
Inspect whether the fuse has been broken
Inspect the voltage SCREEN on CRT Board
No
Inspect the
resistance
R631
Abnormal
Inspect the circuit
from N201(18~20)
to CRT Board
higher
V432 sold or open
normal
Inspect
interrelated
around
abnormal
Inspect the voltage on the base of V432
normal
Inspect
the
voltage
between the base and
collector of V432
Available
Inspect
voltage on the
collector of V432
Inspect
caused
leakage,open of C415
normal
Inspect whether the voltage
on N201(pin28) is 9V
Z280,N201
and
componets
abnormal
Inspect
circuit
from
N201(32)
T401
no
the
Inspect V431
T401 R437 etc.
lower
T402,V432
or
by
the
abnormal
Replace interrelated
componets
abnormal
Inspect
circuit
of
power 9V
the
to
the
the
34
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