Circuit description new circuits
GB 54 L9.2E9.
USA United States; schematic/PCB
information (only) applicable for North
American sets
V_TUNE Tuning voltage for tuner
Vdrive - Negative Vertical drive pulse signal
Vdrive + Positive Vertical drive pulse signal
VD Vertical pulse derivation
VFL Vertical flyback pulse used to inform
the micro controller that flyback is
occurring. This is critical for the correct
OSD and TXT
Vflybk Vertical flyback pulse
VG2 Voltage on grid 2 of the picture tube
(screen control)
VideoOut CVBS output signal
VOLUME Control signal (from micro controller,
but on DC level via RC network) for
sound processing in sound IC
XRAY-PROT XRAY protection (only for USA sets)
YC Luminance (Y) and Chrominance (C)
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