-32-
Presetting
1. Receive the 16-step gray scale computer signal.
2. Set to COMPUTER mode.
[G-VIDEO ADJUSTMENT-1]
3. Connect an oscilloscope to test point “TP2512” (+)
and chassis ground (-).
4. Enter to the service mode, select data no. “012” and
set data value to “3FF”.
5. Select data no. “011” and change data value to adjust
“a” to be 3.9 ±0.05Vp-p.
6. Select data no. “012” and change data value to adjust
“b” to be 2.70 ±0.05Vp-p.
[R-VIDEO ADJUSTMENT-1]
7. Connect an oscilloscope to test point “TP2511” (+)
and chassis ground (-).
8. Enter to the service mode, select data no. “014” and
set data value to “3FF”.
9. Select data no. “013” and change data value to adjust
“a” to be 3.9 ±0.05Vp-p.
10. Select data no. “014” and change data value to
adjust “b” to be 2.70 ±0.05Vp-p.
[B-VIDEO ADJUSTMENT-1]
11. Connect an oscilloscope to test point “TP2513” (+)
and chassis ground (-).
12. Enter to the service mode, select data no. “016” and
set data value to “3FF”.
13. Select Data no. “015” and change data value to
adjust “a” to be 3.9±0.05Vp-p.
14. Select Data no. “016” and change data value to
adjust “b” to be 2.70 ±0.05Vp-p.
(a)
(b)
black level
white level
white level
VIDEO ADJUSTMENT-[CG]
Electrical Adjustments
Presetting
1. Receive the 16-step gray scale video signal.
2. Set to VIDEO mode.
[G-VIDEO ADJUSTMENT-2]
3. Connect an oscilloscope to test point “TP2512” (+)
and chassis ground (-).
4. Enter to the service mode, select data no. “018” and
set data value to “3FF”.
5. Select data no. “017” and change data value to adjust
“a” to be 3.9 ±0.05Vp-p.
6. Select data no. “018” and change data value to adjust
“b” to be 2.70 ±0.05Vp-p.
[R-VIDEO ADJUSTMENT-2]
7. Connect an oscilloscope to test point “TP2511” (+)
and chassis ground (-).
8. Enter to the service mode, select data no. “01A” and
set data value to “3FF”.
9. Select data no. “019” and change data value to adjust
“a” to be 3.9 ±0.05Vp-p.
10. Select data no. “01A” and change data value to
adjust “b” to be 2.70 ±0.05Vp-p.
[B-VIDEO ADJUSTMENT-2]
11. Connect an oscilloscope to test point “TP2513” (+)
and chassis ground (-).
12. Enter to the service mode, select data no. “01C” and
set data value to “3FF”.
13. Select Data no. “01B” and change data value to
adjust “a” to be 3.9±0.05Vp-p.
14. Select Data no. “01C” and change data value to
adjust “b” to be 2.70 ±0.05Vp-p.
(a)
(b)
black level
white level
white level
VIDEO ADJUSTMENT-[AV]
Summary of Contents for PLC-EF10BA
Page 55: ... 54 IC Block Diagrams AV9155C OSC IC3301 IC3321 CIP3250A Component Interface Processor IC102 ...
Page 58: ... 57 IC Block Diagrams ML60851ATB USB Controller IC3801 MPC948FA Clock Driver IC3341 ...
Page 59: ... 58 IC Block Diagrams M62358FP DAC IC1401 VPC3215C Digital Video Processor IC101 ...
Page 60: ... 59 IC Block Diagrams MB40988PFQ D A Converter IC1181 MSM54V16258 DRAM IC2301 IC2311 ...
Page 61: ... 60 IC Block Diagrams CXA2016S Sync Separator IC4141 TC4052BF Sync Separator IC4141 ...
Page 66: ... 65 TDA8395T SECAM Decoder IC6103 IC Block Diagrams ...
Page 109: ...Nov 99 1300 SI Printed in Japan SANYO Electric Co Ltd ...
