Hitachi 50VS69A Service Manual page 78

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
18
I700 Pin 12 Rin1
I700 Pin 24 VD OUT
21
P7A0/F0/K0 Pin 2 DY
24
P7F0 Pin 7-18 GVID1-12
27
WAVEFORMS AT EACH SECTION
∆
19
I700 Pin 10 Gin1
I700 Pin 25 HD OUT
22
P7A0/F0/K0 Pin 5 LCCOM
25
28 P7K0 Pin 7-18 BVID1-12
and @ respectively.
77
Click on number to go to schematic
20
I700 Pin 7 Bin1
I700 Pin 31 CLK OUT
23
P7A0 Pin 7-18 RVID1-12
26
P7A0/F0/K0 Pin 20 DX
29
LC67