Hitachi DZMV100E, Service Manual

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<< ADJUSTMENT OF CHROMA GAIN >>
ROUGH ADJUSTMENT
FINE ADJUSTMENT
[Crt] + [U] CHROMA GAIN UP
[Crt] + [D] CHROMA GAIN DOWN
[ENTER] SAVE & RETURN TO MENU
[ESC] QUIT
[U] CHROMA GAIN UP
[D] CHROMA GAIN DOWN
CHROMA GAIN Adjustment
<< ADJUSTMENT OF CHROMA GAIN >>
DATA WRITING INTO EEPROM
<< ADJUSTMENT OF CHROMA GAIN >>
ADJUSTMENT FINISHED
PRESS ANY KEY
CHROMA GAIN data write
CHROMA GAIN adjustment complete
Fig. 5-1 Fig. 5-1 Fig. 5-1 Fig. 5-1 Fig. 5-1
Fig. 5-2 [For DZ-MV100A] Fig. 5-2 [For DZ-MV100A]
Fig. 5-2 [For DZ-MV100A] Fig. 5-2 [For DZ-MV100A]
Fig. 5-2 [For DZ-MV100A]
RED
DZ-MV100A: 570mV ± 20mV
DZ-MV100E: 600mV ± 20mV
RED
PC Display & Figs PC Display & Figs PC Display & Figs PC Display & Figs PC Display & Figs
3) [For DZ-MV100A]
When using an oscilloscope (Fig. 5-1):
Press the D D D D D or U U U U U key to set the red level on waveform to approx. 570 mVp-p.
Then, while holding down the [Ctrl] key, press the D D D D D or U U U U U key to set the red level on waveform to approx.
570 mV ± 20 mVp-p.
When using a vectorscope (Fig. 5-2):
Press the D D D D D or U U U U U key to set the red vector to approx. 200% of burst vector.
Then, while holding down the [Ctrl] key, press the D D D D D or U U U U U key to set the red vector to approx. 200% ± 5% of
burst vector.
[For DZ-MV100E]
When using an oscilloscope (Fig. 5-1):
Press the D D D D D or U U U U U key to set the red level on waveform to approx. 600 mVp-p.
Then, while holding down the [Ctrl] key, press the D D D D D or U U U U U key to set the red level on waveform to approx.
600 mV ± 20 mVp-p.
When using a vectorscope (Fig. 5-3):
Press the D D D D D or U U U U U key to set the red vector to approx. 210% of burst vector.
Then, while holding down the [Ctrl] key, press the D D D D D or U U U U U key to set the red vector to approx. 210% ± 5% of
burst vector.
4) Press the [Enter] key: The PC display will switch from the CHROMA GAIN data write screen to CHROMA GAIN
adjustment complete screen.
5) Press any key to restore the adjustment menu screen.
BURST
200%
± 5%
100%
Fig. 5-3 [For DZ-MV100E] Fig. 5-3 [For DZ-MV100E]
Fig. 5-3 [For DZ-MV100E] Fig. 5-3 [For DZ-MV100E]
Fig. 5-3 [For DZ-MV100E]
RED
BURST
210%
± 5%
100%