Sanyo PLC-XF71, Руководство по обслуживанию

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Electrical Adjustment
5. Fan driving voltage adjustment
Equipment Digital voltmeter
Lamp mode Lamps
Lamp control Normal
1. Enter the service mode.
. Change data values of each test point to adjust the fan
driving voltage.
Group No. Fan Connection Adjustment value
140 - 0 Fan - A TP7611 5.0 ± 0.1Vdc
140 - 1 Fan - A TP7611 13.2 +0 -0.1Vdc
(POWER(DC))
140 - 2 Fan - B TP761 8.0 ± 0.1Vdc
140 - 3 Fan - B TP761 13.5 +0 -0.1Vdc
(POWER(DC))
140 - 4 Fan - C TP7613 8.5 ± 0.1Vdc
140 - 5 Fan - C TP7613 13.2 +0 -0.1Vdc
(POWER(DC))
140 - 6 Fan - D1 TPFN1 7.0 ± 0.1Vdc
140 - 7 Fan - D1 TPFN1 13.5 +0 -0.1Vdc
(MAIN)
140 - 8 Fan - D TPFN 7.0 ± 0.1Vdc
140 - 9 Fan - D TPFN 13.5 +0 -0.1Vdc
(MAIN)
Note :
Group Fans A: FN901, FN90, FN903, FN904
Group Fans B: FN905, FN906
Group Fans C: FN907, FN908, FN909, FN91
Group Fans D1: FN910
Group Fans D: FN911
6. Gain adjustment 1 (PC)
Input mode Computer mode
Input signal 16-step gray scale computer signal
(XGA)
1. Enter the service mode.
. To start the auto-calibration for PC adjustment, select
Group "
660
", No. "
0
", and then change data value
"
0
" to "
1
".
After the auto-calibration completed, "OK" will appear
on the screen.
7. Gain adjustment 2 (Composite)
Input mode Video mode (Composite)
Input signal 100% color bar signal (NTSC)
1. Enter the service mode.
. To start the auto-calibration for composite-video
adjustment, select Group " 660 ", No. " 0 ", and then
change data value " 0 " to " 1 ".
After the auto-calibration completed, "OK" will appear
on the screen.
8. Gain adjustment 3 (Component)
Input mode Video mode (Component)
Input signal 100% color bar signal (480i)
1. Enter the service mode.
. To start the auto-calibration for component-video
adjustment, select Group "
660
", No. "
0
", and then
change data value "
0
" to "
1
".
After the auto-calibration completed, "OK" will appear
on the screen.
9. Common center adjustment
Input mode Computer mode
Input signal 50% (R,G,B) pattern signal
1. Enter the service mode.
. Project only one color component to the screen.
Select Group "
900
", No. "
1
" and then change data val-
ue from "
2
" to "
0
".
3. Change data value to obtain
the minimum flicker
for
each color on screen.
Group No. Screen
280 - 9 only green color picture
280 - 10 only blue color picture
280 - 11 only red color picture
4. Select Group "
900
", No. "
1
" and then change data
value from "
0
" to "
2
".
10. Gammma and Color shading Correction
adjustments
If the correction of the Gamma adjustment and Color
shading adjustment is necessary, please adjust the
“Gamma”, “Color shading” by using the “PROJECTOR
SERVICE TOOL” software supplied separately.
Check and adjustment : Lamps mode
Lamp 1 mode
Lamp mode