Hitachi 51F510 DP43 Service Manual page 105

Numbers inside circle correspond to locations shown in the circuit diagram. Waveforms taken using a Color Bar signal with H.
43 IH01 P01 (HV DRIVE)
45 QH01 G (HV DRIVE IN)
47 IK41 P09 (CY V+)
WAVEFORMS AT EACH SECTION
sync 31 khz and V. sync 60 hz and a X10 probe.
105
44 IH01 P04 (RAMP GEN.)
46 QH01 D (HV OUT)
48 IK40 P18 (CY H+)
DP47