77
DVL-919
1
Video Level Adjustment
6.7 ELECTRICAL ADJUSTMENT FOR CLDM ASSY
2
18MHz Master Clock Adjustment
•
Normal mode
•
Power ON
Frequency counter
Player
START
VC301
CLDM
ASSY
18.432000 MHz
±
25Hz
CLDM ASSY
1
CN201
18M
Player (Rear)
VIDEO
OUT
Oscilloscope
Probe (10:1)
CH1
CH2
(X)
(Y)
VIDEO
IN
V: 20mV/div.
H: 10
µ
sec/div.
AC mode
TV monitor
START
VR450
CLDM
ASSY
1Vp-p
•
Normal mode
•
Still the LD test disc
at #19900.
•
Field Still : OFF