Sharp 37GQ-20FP Service Manual page 24

37GQ-20FP
Fuse Blown
Replace Fuse
Fuse Blown
again
Check IC701
Normal
Check D701, D702, D703,
D704, C705.
NO RASTER
Check F701
Approx. 0V Abnormal
Check D708, D717
Normal
Check Q601, Check R705, R706,
Check Q601, C711
C711 R715, D706
Check Voltage on C705
Check Voltage on C711
Check CRT connector
Normal
Check C878
24
Normal
(Approx. 325V DC)
Normal
(Approx. 105V DC)
Normal
K1... K5 bias
Abnormal
Check IC801