Waveforms; Search - Toshiba SD-42HKSB Service Manual

WAVEFORMS

IC2A1 Pin 42, Focus Error IC2A1 Pin 41
IC2A1 Pin 36, Pi Tracking Error
IC2A1 Pin 57 IC201, Pin 88, SLED Drive(FMO)
RF IC201, Pin 18 SLED FG
IC2A1 Pin 41
VBR TRACKING Error
IC2A1 Pin 42, Focus Error(Focus Search)
IC2A1 Pin 83, Focus Drive(FDO)
2-59
IC501 Pin 118, Composite IC501 Pin 112, Chrominance
(Super video out Mode)
Tek 1 00kS/s
Stop : 3290 Acqs
[ T ]
Edge Slope
T
3
M 500 s CH1 280/mV
Ch3 1.00V
Mode
Source Coupling Level
Slope
Type
&
Ch1 DC 280mV
<Edge> Holdoff
IC501 Pin 98, IC501 Pin 114,
MPEG Clock(27MHz) Component Pb
IC501 PIN 118,
COMPONENT Y
2-60
Tek Stop : 2.50MS/s
4 Acqs
[T ]
T
3
M20.0 s Glitch Ch1
2 A
Ch3 500mV
14:
IC501 Pin 114, Luminance
(Super video out Mode)
IC501 Pin 112,
Component Pr