Service
Mode_V-Vom adjustment_Exploded vews and Part numbers _ Sony data projector
VPL-CX70 & VPL-CX75 [REMOTE COMMANDER RM-PJP1_RM-PJM17]
To Enter the Service Mode.
Press the keys in the
following order.
Enter > Enter > Up > Dn > Enter
Enter > Enter > Up > Dn > Enter
The message [Do you want
to enter the Service Mode?] Yes : Up. No : Dn appears.
Select [Yes : Up].
Select [Yes : Up].
To
Exit the Service Mode
Perform the step 2 KEY operation.
The message [Do you want to return to the User Mode?] appears.
Select [Yes : Up].
Perform the step 2 KEY operation.
The message [Do you want to return to the User Mode?] appears.
Select [Yes : Up].
V COM Adjustment
1 Connect the VG to the INPUT-A connector. Connect the FLAT FIELD 100 IRE signal to the input connector. Leave this unit with POWER ON for 10 minutes or longer for aging.
2 Enter the Factory Mode. Enter the Device Adjust MENU, and then enter the Panel Drive Adjustment MENU.
3 Connect the XGA, R-single color, 30 IRE, single-line ON/OFF signal to the input connector.
4 Enter the P. DRV Adjustment MENU, and then enter the VCOM R Adjustment screen.
5 Adjust the VCOM R value for minimum flicker.
6 Change the input signal to the XGA, G-single color, 30 IRE, single-line ON/OFF signal, and connect it to the input connector.
7 Enter the P. DRV Adjustment MENU, and then enter the VCOM G Adjustment screen.
8 Adjust the VCOM G value for minimum flicker.
9 Change the input signal to the XGA, B-single color, 50 IRE, single-line ON/OFF signal, and connect it to the input connector.
10 Enter the P. DRV Adjustment MENU, and then enter the VCOM B Adjustment screen.
11 Adjust the VCOM B value for minimum flicker.
12 Store the adjustment value in the memory.
13 Turn over the “Image flip” upside down and repeat the steps from 2 through 12.
1 Connect the VG to the INPUT-A connector. Connect the FLAT FIELD 100 IRE signal to the input connector. Leave this unit with POWER ON for 10 minutes or longer for aging.
2 Enter the Factory Mode. Enter the Device Adjust MENU, and then enter the Panel Drive Adjustment MENU.
3 Connect the XGA, R-single color, 30 IRE, single-line ON/OFF signal to the input connector.
4 Enter the P. DRV Adjustment MENU, and then enter the VCOM R Adjustment screen.
5 Adjust the VCOM R value for minimum flicker.
6 Change the input signal to the XGA, G-single color, 30 IRE, single-line ON/OFF signal, and connect it to the input connector.
7 Enter the P. DRV Adjustment MENU, and then enter the VCOM G Adjustment screen.
8 Adjust the VCOM G value for minimum flicker.
9 Change the input signal to the XGA, B-single color, 50 IRE, single-line ON/OFF signal, and connect it to the input connector.
10 Enter the P. DRV Adjustment MENU, and then enter the VCOM B Adjustment screen.
11 Adjust the VCOM B value for minimum flicker.
12 Store the adjustment value in the memory.
13 Turn over the “Image flip” upside down and repeat the steps from 2 through 12.
Exploded views and part
numbers
OPTICS
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