Table of Contents
Advertisement
XC-LA21
QQ
3 7 63 1515 0
3. Tracking Balance (TEB) Adjustment
FUNCTION : CD
Keeps pushing
the FF button.
TEST DISC
PLAY
START
TSO
VREF
CD ASSY
TE
L 13942296513
4. Focus Balance (FEB) / eye pattern (RF level) Adjustment
FUNCTION : CD
TEST DISC
PLAY
START
www
1
RFO
4
VREF
.
CD ASSY
36
http://www.xiaoyu163.com
Track No. 1
of YEDS-7
Tracking Balance
VC is made a center.
A : B symmetry ADJ
Player
2
4
Track No. 1
of YEDS-7
Focus Balance
Player
x
ao
y
i
http://www.xiaoyu163.com
8
VR2
NG
Probe
Q Q
3
6 7
1 3
Obtain maximum 3T-level of EYE-pattern.
3T
VR1
maximum
Probe
u163
.
2 9
9 4
2 8
0V
A=B
(VREF)
A
B
OK
NG
Oscilloscope
DC Mode
V : 100mV/div
H : 1mSec/div
1 5
0 5
8
2 9
9 4
1.2Vp-p
Oscilloscope
AC Mode
V : 200mV/div
H : 0.5µSec/div
m
co
9 9
2 8
9 9
Advertisement
Table of Contents
