-42-
Electrical Adjustment
K
Auto calibration (PC)
Input mode
Computer mode (Input 1)
Input signal
16-step gray scale computer signal
1. Enter the service mode.
2. Select Group "
260
", No. "
100
" and set data value to "
1
".
3. Select Group "
260
", No. "
0
" and set data value "
0
"
to "
1
".
The projector begins auto-calibration and then "OK"
will appear on the screen.
4. Select Group "
260
", No. "
100
" and set data value to "
3
".
5. Select Group "
260
", No. "
0
" and set data value "
0
"
to "
1
".
The projector begins auto-calibration and then "OK"
will appear on the screen.
6. Select Group "
260
", No. "
100
" and set data value to "
0
".
I
Auto calibration (Component)
Input mode
Video mode (Input 2 -Component)
Input signal
100% color bar signal (480i)
1. Enter the service mode.
2. Select Group "
260
", No. "
100
" and set data value to "
4
".
3. Select Group "
260
", No. "
0
" and set data value "
0
"
to "
1
".
The projector begins auto-calibration and then "OK"
will appear on the screen.
4. Select Group "
260
", No. "
100
" and set data value to "
5
".
5. Select Group "
260
", No. "
0
" and set data value "
0
"
to "
1
".
The projector begins auto-calibration and then "OK"
will appear on the screen.
6. Select Group "
260
", No. "
100
" and set data value to "
0
".
5
Auto calibration (Video)
Input mode
Video mode (Input 2 -Composite)
Input
signal
16-step gray scale composite video
signal
1. Enter the service mode.
2. Select Group "
260
", No. "
100
" and set data value to "
6
".
3. Select Group "
260
", No. "
0
" and set data value "
0
"
to "
1
".
The projector begins auto-calibration and then "OK"
will appear on the screen.
4. Select Group "
260
", No. "
100
" and set data value to "
0
".
6
Auto calibration (Slot)
Input mode
Computer mode (Input 3)
Input signal
16-step gray scale computer signal
Slot board
Analog RGB input board equipped
1. Enter the service mode.
2. Select Group "
260
", No. "
100
" and set data value to "
2
".
3. Select Group "
260
", No. "
0
" and set data value "
0
"
to "
1
".
The projector begins auto-calibration and then "OK"
will appear on the screen.
4. Select Group "
260
", No. "
100
" and set data value to "
0
".
M
Fan driving voltage adjustment
Equipment
Digital
voltmeter
Lamp mode
2 Lamps
Lamp
control
Eco1
1. Enter the service mode.
2. Change data values of each test point to adjust the fan
driving voltage.
Group No. Fan
Connection
Adjustment value
250 - 1
Fan_1
K66S-1
13.8 +0 -0.1Vdc
250 - 0
Fan_1
K66S-1
5.0 +0.1 -0Vdc
250 - 3
Fan_2
K66S-2
13.8 +0 -0.1Vdc
250 - 2
Fan_2
K66S-2
4.0 +0.1 -0Vdc
250 - 5
Fan_3
K66S-3
13.8 +0 -0.1Vdc
250 - 4
Fan_3
K66S-3
6.0 +0.1 -0Vdc
250 - 7
Fan_4
K66S-4
13.8 +0 -0.1Vdc
250 - 6
Fan_4
K66S-4
6.5 +0.1 -0Vdc
250 - 9
Fan_5
K66S-5
13.8 +0 -0.1Vdc
250 - 8
Fan_5
K66S-5
5.0 +0.1 -0Vdc
Note :
Group Fan_1: FN905
Group Fan_2: FN904, FN906
Group Fan_3: FN903, FN907, FN909
Group Fan_4: FN901, FN902
Group Fan_5: FN908
Adjustments item no. [2] to [5] are carried out at the
spare parts shipment in the factory, therefore they are not
required when the main board is replaced with new one.
DS+750 Service Manual
020-000211-01 Rev. 1 (06-2009)
Содержание DS+750
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Страница 152: ...150 IC Block Diagrams L BA7078AF Sync Sep IC5321 L M62393FP DAC IC7801 DS 750 Service Manual 020 000211 01 Rev 1 06 2009...
Страница 154: ...152 IC Block Diagrams L K4S641632K SDRAM IC3401 L PW392 Scaler IC301 DS 750 Service Manual 020 000211 01 Rev 1 06 2009...
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