Haier HT-2599 Service Manual page 24

2.
Check heater voltage
Normal
Check all
voltages of
pins at X602
Normal
There is
breakdown in
CRT broad
Check the
electrode
V411
Higher
V411 is rosin joint
or broken
Normal
Check the
external circuit
N201
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No raster
Check if G2 voltage on CRT board is normal
Normal
Check the base electrode voltage of V444
Anormal
The heater
resister is
broken.
Abnormal
Check circuit
between pin18
pin20 in N201
connector
voltage of
Lower
Check if FBT T402
C415 C416 are leakage of
electricity
horizontal oscillation
of Z280 N201 and
Abnormal
Normal
Check the voltage
betwecn bace electrode
and connector electrode
of v411
Yes
There is breakdown
horizontal drive grade, Check
V444 T401 R437
Normal
V411or
Check if pin
28 voltage 9V
at N201
normal
Check 9V power circuit
Abnormal
Check the circuit
between pin 32 at
N201 and H drive
grade
No
in
Abnormal
Rechange
components
is remedy content
circuit.
Abnormal
bad
or