Daewoo DTC-29M5ME Service Manual page 49

5. NO VERTICAL SCANNING(ONE HORIZONTAL LINE RASTER)
CHECK
DY CONNECTOR
CHECK INPUT
VOLTAGE OF I301
NORMAL
CHECK
VERTICAL INPUT
(Vin) OF I301
CHECK
VERTICAL OUTPUT
(Vout) OF I301
NORMAL
CHECK / REPLACE
DY
ABNORMAL
ABNORMAL
ABNORMAL
CHECK / REPLACE
I301
CHECK
Vertical Output
(Vont) of I301
TROUBLE SHOOTING CHARTS
CHECK / REPLACE
D410, D301
28V LINE, 15V LINE
CHECK
35TH PIN OF I501
ABNORMAL
CHECK / REPLACE
I501
NORMAL
CHECK / REPLACE
R301, R328
R564, C301
C314, C302
C303
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NORMAL