NAD T512C, Service Manual

Page: 32 / 65

3-25 3-26
• WAVEFORMS
IC2A1 Pin 39, Focus Error
IC2A1 Pin 38, PE IC2A1 Pin 36
Tracking Error
IC501 Pin 114
Component Y
IC2A1 Pin 36
VBR TRACKING Error
Q2A6 Collector output(TP2AO)
RF IC201 Pin 80, SLED FG
IC201 Pin 154, SLED FMO IC2A1 Pin39, Focus Error(in Focus Search)
IC201 Pin 88, Focus Drive(FDO)
IC501 Pin 118, Composite IC501 Pin 112, Chrominance
(Super video out Mode)
Tek Stop : 2.50MS/s 4 Acqs
M20.0
µ
s 2 Apr 1999
14:47:27
Glitch
Ch1
Ch3 500mV
[T ]
T
3
IC501 Pin 114, Luminance
(Super video out Mode)
Tek Stop : 1 00kS/s 3290 Acqs
M 500 µ s CH1 280/mV
Edge Slope
Type
<Edge>
Source
Ch1
Coupling
DC
Level
280mV
Mode
&
Holdoff
3
Ch3 1.00V
[ T ] [ T ]
Slope
T
IC501 Pin 98,
MPEG Clock(27MHz) IC501 Pin 112
Component Pb IC501 Pin 110
Component Pr