-39-
WAVEFORMS -1/1
Q2A6 Collector output(TP2A0)
RF
Tek
Stop :
2.50MS/s
4 Acqs
M20.0 s
2 Apr 1999
14:47:27
Glitch
Ch1
Ch3
500mV
[T ]
T
3
IC501 Pin 114, Luminance
(Super video out Mode)
IC2A1 Pin 39, Focus Error
IC2A1 Pin 36
Tracking Error
IC501 Pin 114
Component Y
IC301 6, 8
IC2A1 Pin 36
VBR TRACKING Error
IC201 Pin 80, SLED Drive(FMO)
IC2A1 Pin 39, Focus Error(in Focus Search)
IC201 Pin 88, Focus Drive(FDO)
IC501 Pin 118, Composite
IC501 Pin 112, Chrominance
(Super video out Mode)
Type
<Edge>
Source
Ch1
Coupling
DC
280mV
&
Holdoff
Slope
IC501 Pin 99,
MPEG Clock(27MHz)
IC501 Pin 112
Component Pb
IC501 Pin 110
Component Pr
TURN(+)(-) from Motor Drive
Reverse turn, IC2M1 17
Sensor 1 (disc position)
Sensor 2 (disc ready),
IC301 78,79
TURN(+)(-) Signal from
µ
-com
TE/TZC After tracking
servo ON (Play mode),
IC2A1 36, IC2A4 7
TURN(+)(-) from Motor Drive
Forward turn, IC2M1 16
TE/TZC Before tracking
servo ON
IC2A1 36, IC2A4 7
TZC/MIRR (Search mode)
IC2A4 7, IC2A1 27
TE/SLD(+) Search mode
(outter
& inner),
IC2A1 36, IC2M1 28
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
