Hitachi 55HDT52/DW1-U Service Manual page 96

DW1U
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.
∆
Signal amplitude and DC level shown at and @ respectively.
12 I401 Pin 31 13 I401 Pin 39 14 I401 Pin 41
I401 Pin 45
15
SATURN
SUBDIGITAL PWB
DIGITAL AUDIO
click here to go to circuit diagram
18 I101 Pin 54
I101 Pin 46
16 I101 Pin 45 17
I101 Pin 56
20
I101 Pin 55
19
TERMINAL PWB
VIDEO SELECTOR
click here to go to circuit diagram
95