Daewoo DVN-14F6N Service Manual page 90

B.
Horizontal screen is abnormal
Yes
No
Is base waveform of
Is collector waveform of
Q402 normal ?
Q401 normal ?
Yes No
Check T401 Check T402
Yes
and L401 pin 10
Check the capacity of C412 and
soldering condition.
Yes
Check R406, C413, L402, C409, D404,
R407.
Yes
Be all right
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