Waveforms - Zenith ABV341 Series Service Manual

• WAVEFORMS

IC2A1 IC2A1 Pin 36
TP2A0 Tracking Error
IC2A1 Pin 39, Focus Error IC2A1 Pin 39, Focus Error(in Focus Search)
IC2A1 Pin 38, PE IC201 Pin 48, Focus Drive(FDO)
IC2A1 Pin 36
VBR TRACKING Error
3-82
IC501 Pin 118, Composite IC501 Pin 112, Chrominance
(Super video out Mode)
Tek 1 00kS/s
Stop : 3290 Acqs
[ [ T T ] ]
Edge Slope
T
3
M 500µs CH1 280/mV
Ch3 1.00V
Mode
Source Coupling Slope Level
Type &
Ch1 DC 280mV
<Edge> Holdoff
IC501 Pin 98, IC501 Pin 112
MPEG Clock(27MHz) Component Pb
IC501 Pin 114
Component Y
3-83
Tek Stop : 2.50MS/s 4 Acqs
[T ]
T
3
M20.0µs Glitch Ch1 2 Apr 1999
500mV
Ch3
14:47:27
IC501 Pin 114, Luminance
(Super video out Mode)
IC501 Pin 110
Component Pr