Pioneer DVL-K88, Service Manual

Page: 73 / 134

73
DVL-K88
RF Max Adjustment
•
Test mode
TRKG
•
Play the DVD test disc
at outer track.
Player
→
OFF
5
RFO
CN201
DVD MAIN ASSY
Tangential
Adjustment
Screw
DVD Jitter Best Adjustment
Probe (10:1)
Oscilloscope
V: 50mV/div.
H: 0.5
µ
sec/div.
AC mode
∗
See “Adjustment
points”.
DVD Carriage
assy
CH1 CH2
(X) (Y)
Max.
START
RF
LEVEL
JITTER
X1
27M
Jitter Meter
Probe (1:1)
EQ
UNIT
•
Test mode
TRKG
•
Play the DVD test disc
at outer track
(around #1F0000).
Player
→
ON
5 RFO
CN201
DVD MAIN ASSY
Tangential
Adjustment
Screw
∗
See “Adjustment
points”.
DVD Carriage
assy
START
TV monitor
VIDEO OUT
VIDEO IN
•Jitter < 6.0 nS
CHECK
JT:Min.
JT:Min.
JT[0000] 0280
TEST DIG/ANA
TILT UP/DOWN
(
4
,
¢
)
Ajustment at midium track
CLDM
ASSY
VR609
TILT- 7
TV monitor
TILT ERROR : 7
AGC : ON
BIT : 11T
• RF Level
= 0.8V~1.4V
10
11