2
CCU-700A
CCU-700AP
3. Electrical Alignment
3-1.
Preparation .................................................................................................. 3-1
3-1-1.
Equipment Required ................................................................... 3-1
3-1-2.
Fixture ........................................................................................ 3-1
3-1-3.
Notes on Adjustment .................................................................. 3-1
3-1-4.
Connection ................................................................................. 3-2
3-1-5.
Initial Setting .............................................................................. 3-3
3-2.
Adjustment Items ........................................................................................ 3-4
3-3.
Video Signal System Adjustment ............................................................... 3-5
3-3-1.
Sub-carrier Frequency Check ..................................................... 3-5
3-3-2.
SC Phase Adjustment ................................................................. 3-5
3-3-3.
SYNC Phase Adjustment ........................................................... 3-6
3-3-4.
BF PULSE Adjustment .............................................................. 3-6
3-3-5.
H Phase Adjustment ................................................................... 3-7
3-3-6.
CHU H Phase Adjustment ......................................................... 3-7
3-3-7.
Color Bar Level Adjustment ...................................................... 3-8
3-3-8.
Color Bar White Balance Adjustment ........................................ 3-8
3-3-9.
VBS 1/2/3 OUT Level Adjustment ............................................ 3-9
3-3-10. VBS 1/2/3 OUT Frequency Response Adjustment .................... 3-9
3-3-11. VBS SYNC Phase Adjustment ................................................ 3-10
3-3-12. I (V)/Q (U) Carrier Balance Adjustment ................................. 3-10
3-3-13. Color Vector Adjustment ......................................................... 3-11
3-3-14. Burst Adjustment ..................................................................... 3-11
3-3-15. CONTRAST Y Level Adjustment ........................................... 3-12
3-3-16. Contrast Level Adjustment ...................................................... 3-12
3-3-17. MONO R-Y/B-Y Balance Adjustment .................................... 3-13
3-3-18. Y BLACK Adjustment ............................................................. 3-13
3-3-19. Y OUT Level Adjustment ........................................................ 3-14
3-3-20. Y SYNC Phase Adjustment ..................................................... 3-14
3-3-21. R-Y/B-Y Black Balance Adjustment ....................................... 3-15
3-3-22. R-Y/B-Y OUT Level Adjustment ............................................ 3-15
3-3-23. WF 1 OUT Level Adjustment .................................................. 3-16
3-3-24. PIX 1 OUT Level Adjustment ................................................. 3-16
3-3-25. WF 2 OUT Level Adjustment .................................................. 3-17
3-3-26. PIX 2 OUT Level Adjustment ................................................. 3-17
3-3-27. G Level Adjustment ................................................................. 3-18
3-3-28. R Level Adjustment ................................................................. 3-19
3-3-29. B Level Adjustment ................................................................. 3-19
3-3-30. R/B DC Offset Adjustment ...................................................... 3-20
3-3-31. R/G/B OUT Level Adjustment ................................................ 3-20
3-3-32. NOTCH Adjustment PAL model only .................................... 3-21
3-3-33. STAIR CASE Adjustment ....................................................... 3-22
3-4.
Y Cable Compensation System Adjustment ............................................. 3-23
3-4-1.
SYNC SEP Adjustment ............................................................ 3-23
3-4-2.
BLACK Pulse Width Adjustment ............................................ 3-23
3-4-3.
SYNC Sample Hold Pulse Width Adjustment ......................... 3-24
3-4-4.
22.5 MHz VCO DC Set Adjustment ........................................ 3-24
