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6.6 MECHANICAL ADJUSTMENT
Tangential Skew and Radial Skew Coarse Adjustment
1
• Test mode
→ OFF
TRKG
• Play the DVD test disc
at outer track.
START
DVDM ASSY
CN201
RFO
5
DVD Jitter Adjustment
2
TEST DIG/ANA
• Test mode
→ ON
TRKG
• Play the DVD test disc
at outer track
(around #1F0000).
START
DVDM ASSY
CN201
RFO
5
42
∗
See "Adjustment
points".
Player
∗
See "Adjustment
points".
∗
See "Adjustment
points".
VIDEO OUT
Player
∗
See "Adjustment
points".
EQ
UNIT
Mechanism
assy
Tangential
Adjustment
Screw
Mechanism
assy
Radial
Adjustment
Screw
Probe (10:1)
Mechanism
assy
Tangential
Adjustment
JT:Min.
Screw
Mechanism
assy
Radial
Adjustment
Screw
Probe (10:1)
RF(11T)
Max.
RF(11T)
Max.
CH1
CH2
Oscilloscope
(X)
(Y)
V: 50mV/div.
H: 0.5µsec/div.
AC mode
JT[0000] 0280
VIDEO IN
TV monitor
JT:Min.
CHECK
Jitter < 6.0 nS
LEVEL
JITTER
X1
27M
Jitter Meter
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