Sharp 21N52-E1 - TROUBLESHOOTING TABLE; NO RASTER TROUBLESHOOTING

TROUBLE SHOOTING TABLE
NO RASTER
Check F701.
r
1
Blown out.
Check T701 pin (1) voltage
(Approx. 290V DC at 220V
AC).
r
1
I Check R701 and R702. 1
Check + B voltage
(Approx. 1 PW).
I
Approx. OV.
Check D702.
Normal
Check CRT connector
Kl -K5 bias.
15