Sony RM-PJM610, Руководство по обслуживанию

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4-4
VPL-PX20/PX30
15. Rest the CONTRAST to 80.
16. Connect the oscilloscope to TP605 on the C board.
17. Enter the WB ADJUST HIGH by the menu.
18. Adjust the DC level of signal’s 87.5 IRE section for 6.0
±
0.05 Vdc with GAIN B .
19. Connect the oscilloscope to TP602 on the C board.
20. Adjust the DC level of signal’s 87.5 IRE section for
6.0
±
0.05 Vdc with GAIN G.
21. Connect the oscilloscope to TP608 on the C board.
22. Adjust the DC level of signal’s 87.5 IRE section for
6.0
±
0.05 Vdc with GAIN G and adjust the lower side
of the 12.5 IRE section of the signal for 3.0
±
0.05Vdc
with 13.VAMP/SUB CON B.
23. Connect the oscilloscope to TP608 on the C board.
24. Adjust the DC level of signal’s 87.5 IRE section for
6.0
±
0.05 Vdc with GAIN R and adjust the DC level
of signal’s 12.5 IRE section for 3.0
±
0.05 Vdc with
BIAS R.
25. Select the SAVE TO MEMORY from the W/B
ADJUST page of the menu, and press the ENTER key
to save the data.
4-4-7. W/B LOW Adjustments
1. Enter the RGB WB LOW by the menu.
2. Copy the adjusted value of the HIGH mode to the
R/G/B BIAS.
3. Enter the following value in the R/G/B GAIN.
R GAIN: HIGH mode
+
5
G GAIN: HIGH mode
_
5
B GAIN: HIGH mode _ 15
4. Select the SAVE TO MEMORY from the W/B
ADJUST page of the menu, and press the ENTER key
to save the data.
5. Enter the OTHER of the device adjust of the menu.
6. Reset 06 3D GAMMA/THROUGH: 1 to 06 3D
GAMMA/THROUGH: 0.
7. Reset 07 3D GAMMA/SW: 0 to 07 3D GAMMA/SW:
1.
8. Select the SAVE TO MEMORY from the Device
adjust page of the menu, and press the ENTER key to
save the data.
4-4-8. Component Y Level Adjustment
1. Input the Component Y signal to INPUT-A (5BNC),
and select the COMPONENT by INPUT-A of the SET
SETTING.
2. Connect the oscilloscope to TP605 on the C board.
3. Enter the OTHER of the device adjust of the menu.
4. Set 06 3D GAMMA/THROUGH: 0 to 06 3D
GAMMA/THROUGH: 1.
5. Set 07 3D GAMMA/SW: 1 to 07 3D GAMMA/SW: 0.
6. Enter the WB ADJUST HIGN from the menu.
7. Adjust the 100 IRE section of the signal for 6.1
±
0.05
Vdc with GAIN B and adjust the 12.5 IRE section of
the signal for 6.1
±
0.05 Vdc with BIAS B.
8. Connect the oscilloscope to TP602 on the C board.
9. Adjust the 100 IRE section of the signal for 6.1
±
0.05
Vdc with GAIN G and adjust the 100 IRE section of
the signal for 3.0
±
0.05 Vdc with BIAS G
10. Connect the oscilloscope to TP608 on the C board.
6.0 0.05Vdc
0V
3.0 0.05Vdc
0
100 IRE
12.5 IRE