Hitachi 51F510 DP43 Service Manual page 100

Numbers inside circle correspond to locations shown in the circuit diagram. Waveforms taken using a Color Bar signal with H.
13 I004 P54 (FC ENABLE)
15 I004 P64 (OSD V-SYNC IN)
17 I402 P13 (DM C IN)
WAVEFORMS AT EACH SECTION
sync 31 khz and V. sync 60 hz and a X10 probe.
100
14 I004 P62 (OSD H-SYNC IN)
16 I002 P11 (DM Y IN)
18 I402 P15 (MAIN TV IN)
DP47