DVD50 harman/kardon
Y WAVEFORMS
IC2A1 Pin 42, Focus ErrorIC2A1 Pin 41IC2A1 Pin 41
IC2A1 Pin 36, PiTracking ErrorVBR TRACKING ErrorIC501 Pin 114TURN(+)(-) Signal from ?-comTURN(+)(-) from Motor Drive
Component YForward turn
IC2A1 Pin 57,IC201 Pin 88, SLED Drive(FMO)IC2A1 Pin42, Focus Error(in Focus Search)
RFIC201 Pin 18, SLED FGIC201 Pin 83, Focus Drive(FDO)TURN(+)(-) from Motor DriveSensor 1 (disc position) TE/TZC After tracking
Reverse turnSensor 2 (disc ready) servo ON (Play mode)
Tek Stop : 2.50MS/s4 Acqs
[T ]
T
3
M20.0?sGlitch Ch12 Apr 1999
Ch3 500mV14:47:27
IC501 Pin 118, CompositeIC501 Pin 112, ChrominanceIC501 Pin 114, LuminanceTE/TZC Before trackingTZC/MIRR (Search mode)FG Signal from M/D
(Super video out Mode)(Super video out Mode)servo ON (Play mode)
Tek Stop : 100kS/s3290 Acqs
[ T ][ T ]
Edge Slope
T
3
M 500?sCH1 280/mV
Ch31.00V
Mode
TypeSourceCh1CouplingDCSlopeLevel280mV&
<Edge>Holdoff
IC501 Pin 99, IC501 Pin 112IC501 Pin 110TE/SLD(+) Search mode
PANTER MAINComponent PbComponent Pr(outter & inner)Tray open Tray closed
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