Zenith D35 Service Manual page 75

• WAVEFORMS
(RF/SERVO)
IC2A1 Pin 42, Focus Error IC2A1 Pin 41
IC2A1 Pin 36, Pi Tracking Error
IC2A1 Pin57, IC201 Pin 88, SLED Drive(FMO)
RF IC201 Pin 18, SLED FG
IC2A1 Pin 41
VBR TRACKING Error
IC2A1 Pin42, Focus Error(in Focus Search)
IC201 Pin 83, Focus Drive(FDO)
3-80
(VIDEO ENCODER)
IC501 Pin 118, Composite IC501 Pin 112, Chrominance
(Super video out Mode)
Tek Stop : 1 00kS/s 3290 Acqs
[ [ T T ] ]
Edge Slope
T
3
M 500µs CH1 280/mV
Ch3 1.00V
Mode
Level
Source Coupling Slope
Type
&
Ch1 DC 280mV
<Edge>
Holdoff
IC501 Pin 98, IC501 Pin 112
MPEG Clock(27MHz) Component Pb
IC501 Pin 114
Component Y
3-81
Tek 2.50MS/s
Stop : 4 Acqs
[T ]
T
3
M20.0µs Glitch Ch1 2 Apr 1999
Ch3 500mV
14:47:27
IC501 Pin 114, Luminance
(Super video out Mode)
IC501 Pin 110
Component Pr