Hitachi DZ-HS303A Service Manual page 138

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Adjustment > Adjustment Procedure
CHROMA GAIN ADJUSTMENT screen
MANUAL ADJUSTMENT PROGRAM for SERVICE STATION
CHROMA GAIN ADJUSTMENT
ROUGH ADJUSTMENT
GAIN UP
GAIN DOWN
7
9
SAVE
CONNECTION
7) Click the GAIN UP or GAIN DOWN button
in ROUGH ADJUSTMENT box so that the
value of red vector or red level approaches
that in Table 6-4-1. Click the button at
approx. 2-second intervals while checking
the increase or decrease of vector or level.
8) Click the GAIN UP or GAIN DOWN button
in FINE ADJUSTMENT box so that the
value of red vector or red level matches that
in Table 6-4-1. Click the button at approx.
2-second intervals while checking any
increase or decrease in vector or level.
Table 6-4-1 Value of Red Level/Vector
Model
When using a
vectorscope
DZ-HS303A
A = 240% ± 5%
DZ-HS300A
9) After step 8) is complete, be sure to click the
SAVE button.
Note that clicking the RETURN button will
restore the ADJUST MENU screen to the
status before the adjustment was performed.
FINE ADJUSTMENT
GAIN UP
GAIN DOWN
8
RETURN
When using an
oscilloscope
B = 690mV ±
20mV
6 - 32
ADJUSTMENT FINISHED dialog
FINISHED
ADJUSTMENT FINISHED.
10
OK
10) Click the OK button in dialog to restore the
ADJUST MENU screen.
11) Press the MENU button on DVD video
camera/recorder, and use the
/
/
to specify (return to) "White Bal.:
Auto".
RED
BURST
100%
Fig. 6-4-5 When using a vectorscope
RED
Fig. 6-4-6 When using an oscilloscope
/
/
A
B

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