Read Sony DPF-V800 / DPF-X800 Service Manual online
– 9 –
DPF-V800/X800
3-3.
VCOM Adjustment
The VCOM adjustment is required when the “LCD MODULE”,
“LCD PANEL ASSY”, or “SERVICE, LCD-012 PC BOARD
ASSY” was replaced.
“LCD PANEL ASSY”, or “SERVICE, LCD-012 PC BOARD
ASSY” was replaced.
Preparation:
Make preparation so that the service mode can be started with the
rear panel removed.
rear panel removed.
Adjusting method:
1. Start the service mode. (Refer to 3-1. SERVICE MODE)
2. Match the cursor to “LCD Calibrate” and push the [ENTER]
2. Match the cursor to “LCD Calibrate” and push the [ENTER]
button.
3. Observing a black image displayed first (for VCOM check-
ing), rotate the RV800 control on the LCD-012 board to adjust
so that the image does not flicker.
so that the image does not flicker.
Adjustment part: RV800
4. When the adjustment finished, push the [ENTER] button to
return to the menu.
5. Turn off the Power pushing the power button.
3-1.
SERVICE MODE
How to start the service mode:
1. Insert the plug of power cord into the AC adapter (AC-DPF200)
supplied to this unit, and insert another plug of power cord
into the outlet.
into the outlet.
2. Insert the DC plug of the supplied AC adapter into the DC-IN
terminal of this unit.
3. Turn on the [Power Switch] while pushing the [MENU] but-
ton and the [ENTER] button. (The service mode starts.)
4. Release the buttons if an initial screen of the service mode is
displayed in LCD.
3-2.
White Balance Adjustment
The white balance adjustment is required when the “LCD MOD-
ULE”, “LCD PANEL ASSY”, or “SERVICE, MAI-007 PC
BOARD ASSY” was replaced.
ULE”, “LCD PANEL ASSY”, or “SERVICE, MAI-007 PC
BOARD ASSY” was replaced.
Adjusting method:
1. Start the service mode. (Refer to 3-1. SERVICE MODE)
2. Match the cursor to “LCD W/B adjust” pushing the [
2. Match the cursor to “LCD W/B adjust” pushing the [
m] but-
ton several times, and push the [ENTER] button.
3. A stepped image of 8 lines will be displayed, and after about
15 seconds, adjust the offset value with [Direction (
</,/m/
M) buttons so that the image is not colored. (For [Direction
(
(
</,/m/M) buttons, the left and right direction buttons ad-
just R while the up and down direction buttons adjust B]
Note:
Check the image at the front of LCD. (Normally, the offset
value is R [0] B [0])
value is R [0] B [0])
4. When the adjustment finished, push the [ENTER] button to
return to the menu.
5. Turn off the Power pushing the power button.
RV800
(VCOM Adjustment)
(VCOM Adjustment)
(With the rear panel removed from the unit)
SECTION 3
ADJUSTMENT
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