78
DVL-919
Player (Rear)
VIDEO
OUT
Oscilloscope
Probe (10:1)
CH1
CH2
(X)
(Y)
1.9V
±
0.1V
1
VCO Offset Adjustment
•
Normal mode
•
Play the DVD test disc
Player
START
VC301
DVDM
ASSY
DVDM ASSY
1
IC302
GND
Oscilloscope
Probe (10:1)
CH1
CH2
(X)
(Y)
2
Video Output Level Adjustment
VIDEO
IN
V: 20mV/div.
H: 10
µ
sec/div.
AC mode
TV trigger
V: 50mV/div.
H: 10msec/div.
DC mode
TV trigger
TV monitor
START
•
Normal mode
•
Still the DVD test disc
at 100% white screen
part
VR801
DVDM
ASSY
1Vp-p
6.8 ELECTRICAL ADJUSTMENT FOR DVDM ASSY