Hitachi LC57 Service Manual page 122

LC57
WAVEFORMS AT EACH SECTION
Numbers inside circle correspond to locations shown in the circuit diagram. Waveforms taken
using a Color Bar signal with H sync 31 khz and V. sync 60 hz and a X10 probe.
Click on number to go to schematic
26
25
PST Pin 63 SDA PST Pin 64 SCL
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