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JX-W9
2. Video signal level, wipe pattern adjustments
Input:
Full-field color bar signal (white: 100 %), 1.0 Vp-p
Test point
Adjustment
point
Name
Condition
Check point
Output pin
VR 35
Y level
Bypass ON
—
Set output level! to 1 Vp-p.
(Input: 1 Vp-p)
Output pin
VR 33
Y level
Bypass
OFF
Set output level to 1 Vp-p.
(Input: 1 Vp-p)
Output pin
Emitter of Q60
Output pin
VR 34
Fader
Chroma level: Set appropriately
Manual/Auto: AUTO
Fader: ON
Color: White
Color: Black
Manua!/Auto: MANUAL
Adjust so that A becomes equal.
Adjust so that B-W jevel becomes
0.70 V.
0.86 V
ma
VR32
Standard: 10 mV or less (Chroma signal)
0.05 V
En
vrs) oe
Set to MIN
VR3I
| fi
:
ff
Turn clockwise to MAX.
Turn counter-clockwise from MAX |
position and adjust so that SYNC
becomes flat.
Output pin
Offset
Wipe pattern: Circle
Effect: COLORIZE
Color: Blue
Range: MIN
Manual: MIN
Output pin
20 (No. 70053)
Y level
(Colorize,
B/W)
Match pedestal sections of source and
background.
Pedestal of background
Pedestal of source
Set Y level of background.
1.0V
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