Beko V30 Service Bulletin page 21

Power supply voltages are
OK. There is no high voltage
Check 15V at the collector of T503.
YES
Check the voltages 1.42 VDC and 0.92 VAC at
+ pin of C502
YES
Check the voltages 0.28 VDC, 0.92 VAC and
15625 Hz signal at the base of T503.
YES
Remove T504. Check the voltage 145 VDC at
the collector point.
YES
Check 2 VAC at the base of T504.
YES
Check and replace D507, D508, C518, C519,
C521. Place T504 to its position. Check the
operation of Line Output Transformer.
YES
There is a noise heard from Line Output
Transformer. Check and replace T501, R516
and C520.
HORIZONTAL DEFLECTION CIRCUIT DEFECTS
NO
NO
NO
Check and replace R503 and TR501 Hor.
Driver transformer
NO
Check voltage 8V at pin 9, 39 of IC101. If
present replace IC101.
NO
Check and replace D505 and C503.
NO
Check and replace R525 and Line Output
Check and replace T503, TR501 and R513.
Replace Line Output Transformer.
Transformer.