Maintenance Service And Trouble Shooting - Haier HT-2180 Service Manual

3.
Break R908 , let multimeter preset on R 1K and red meter rod grounding, let black
meter rod tap pin 4 at N402.see if the bright line can wide at instant.
YES
Check if R907 R448 are
rosin joint and the resistor
value of R448 changes
larger.
YES
Normal

Maintenance Service and Trouble shooting

Horizontal bright line
NO
Check the
external circuit of
N201 and N201.
19
There is breakdown in the vertical output
.
grate
YES
Check if the connector of
the deflection yoke
connected well,and C433is
rosin joint or cutoff, and the
external circuit of N402 and
N402.
Check
circuit.
NO
NO
is
26V power