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IVA-M700R
Adjustment Procedures
|
1. Video Adjustment
(1) Connections
|
Tuner Unit
4
'JK8100
'AUX INPUT
VIDEO:
Oscilloscope
Pattern Generator
aS
'Test Point
ZABO0O
a °0°
°
°
GND
I
~
°
NOTE : For the Test Points in Figure 5, refer to the Test Points /
P.W.Board coordinates shown below.
(For the video adjustments only, the Test Points are
i)
provided on the Monitor Unit side.)
(2) Adjustment Procedures
{
Test Point /
!
Step | Description | Connection | P.W.Board
Adjustment
Coordinates
|
|
Monitor the G output at T.P.9714 on the Monitor Unit and adjust VR9007 on the
Tuner Unit untit the oscilloscope shows 0.7+0.05Vp-p.
Output Wave-form of T.P.9714
|
|
1
JOONTRAST | cigs | TRS74
i
pee
-C)
CONTRAST Adjustment
i
40.05V
:
Monitor the 6 output at T.P.9713 on the Monitor Unit and adjust VR9005 so that
the pedestal level of the G level adjusted in the sequence 1 shows the same level.
Hl
SUB BRIGHT
TP:
|
2 | BLUE
Figure 5
ie es ed
|
Adjustment
SUB BRIGHT BLUE
Adjustment :
Align with the G level
81
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