-28-
Electrical Adjustments
1. Receive the 16-step gray scale computer signal.
2. Set to COMPUTER mode.
3. Enter the service mode.
[R-GAIN ADJUSTMENT]
4. Connect an oscilloscope to test point “
TP25R1
” (+)
and chassis ground (-).
5. Select group no. “
2
”, item no. “
3
” and change data
value to adjust waveform “a” to be minimum ampli-
tude.
[G-GAIN ADJUSTMENT]
6. Connect an oscilloscope to test point “
TP25G1
” (+)
and chassis ground (-).
7. Select group no. “
2
”, item no. “
4
” and change data
value to adjust waveform “a” to be minimum ampli-
tude.
[B-GAIN ADJUSTMENT]
8. Connect an oscilloscope to test point “
TP25B1
” (+)
and chassis ground (-).
9. Select group no. “
2
”, item no. “
5
” and change data
value to adjust waveform “a” to be minimum ampli-
tude.
White Level
(a)
PC Gain adjustment
1. Receive the 16-step gray scale computer signal.
2. Set to COMPUTER mode.
3. Enter the service mode.
[R-OFFSET ADJUSTMENT]
4. Connect an oscilloscope to test point “
TP25R1
” (+)
and chassis ground (-).
5. Select group no. “
3
”, item no. “
11
” and change data
value to adjust the waveform “a” (black portion ) to
be maximum amplitude.
[G-OFFSET ADJUSTMENT]
6. Connect an oscilloscope to test point “
TP25G1
” (+)
and chassis ground (-).
7. Select group no. “
3
”, item no. “
12
” and change data
value to adjust the waveform “a” (black portion ) to
be maximum amplitude.
[B-OFFSET ADJUSTMENT]
8. Connect an oscilloscope to test point “
TP25B1
” (+)
and chassis ground (-).
9. Select group no. “
3
”, item no. “
13
” and change data
value to adjust the waveform “a” (black portion ) to
be maximum amplitude.
Black Level
(a)
PC Offset adjustment
Summary of Contents for SU30 - PLC SVGA LCD Projector
Page 47: ... 47 IC Block Diagrams AD8183ARU Selector IC5241 BA6287F Motor Drive IC5501 IC5551 ...
Page 48: ... 48 CXA2101AQ RGB Matrix IC4101 IC Block Diagrams BA7078AF Sync Detector IC6241 ...
Page 51: ... 51 ML60851 USB I F IC9801 M62393 D A IC2571 IC Block Diagrams ...
Page 52: ... 52 TB1274AF Video Decoder IC1101 SII161ACT DVI I F IC8001 IC Block Diagrams ...
Page 53: ... 53 TA1318N AFC Detector IC6171 FA7612CA PWC Controller IC65A IC671 IC681 IC Block Diagrams ...
Page 54: ... 54 STR Z2156 Switching Controller IC631 IC Block Diagrams ...
Page 80: ...MT6 SU3000 80 46 44 44 46 44 44 Optical Parts List 46 57 56 46 46 ...
Page 81: ...MT6 SU3000 81 44 44 54 67 Red 68 Green 69 Blue 44 44 44 Optical Parts List ...
Page 82: ...MT6 SU3000 82 43 43 53 a Red 53 b Green 53 c Blue 61 44 44 46 43 46 53 Optical Parts List ...
Page 83: ...MT6 SU3000 83 52 a 52 45 45 45 45 52 Optical Parts List ...
Page 84: ...MT6 SU3000 84 Optical Parts List 58 70 63 71 57 60 65 59 64 66 51 55 62 ...
Page 85: ...MT6 SU3000 85 ...
Page 86: ...MT6 SU3000 86 ...
Page 87: ...MT6 SU3000 87 ...
Page 88: ... MT6A Sep 2001 2000 Printed in Japan SANYO Electric Co Ltd ...
Page 92: ...Diagrams Drawings PLC SU30 ...
