Haier HS-2190, Руководство по обслуживанию

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