Hitachi 51F510 DP43 Service Manual page 99

Numbers inside circle correspond to locations shown in the circuit diagram. Waveforms taken using a Color Bar signal with H.
7 I004 P30 (SDA1)
9 I004 P32 (OSD R)
11 I004 P34 (OSD B)
WAVEFORMS AT EACH SECTION
sync 31 khz and V. sync 60 hz and a X10 probe.
99
8 I004 P31 (SDA2)
10 I004 P33 (OSD G)
12 I004 P52 (FC DATA OUT)
DP47