4
CCU-TX7 (E)/V1
4-2-4.
SYNC Phase Adjustment ....................................................................... 4-4
4-2-5.
INT SC Phase Adjustment ...................................................................... 4-5
4-2-6.
Y CLAMP Adjustment ........................................................................... 4-5
4-2-7.
Y OUT (COMP) Level Adjustment ....................................................... 4-6
4-2-8.
Y OUT (VBS) Level Adjustment .......................................................... 4-6
4-2-9.
R-Y/B-Y White Black Balance Adjustment ........................................... 4-7
4-2-10. G Level Adjustment ............................................................................... 4-7
4-2-11. R Level Adjustment ................................................................................ 4-8
4-2-12. B Level Adjustment ................................................................................ 4-8
4-2-13. WF OUT R/B DC OFFSET Adjustment ................................................ 4-9
4-2-14. Carrier Balance Adjustment ................................................................... 4-9
4-2-15. Color Vector Adjustment ..................................................................... 4-10
4-2-16. R-Y/B-Y OUT Level Adjustment ........................................................ 4-10
4-2-17. VBS OUT Level Adjustment ............................................................... 4-11
4-2-18. STAIR CASE Adjustment .................................................................... 4-11
4-2-19. WIDE ID Level Adjustment ................................................................. 4-12
4-3. Y CABLE COMPENSATION SYSTEM ADJUSTMENT ......................... 4-13
4-3-1.
SYNC SEP Adjustment ........................................................................ 4-13
4-3-2.
BLACK Pulse Width Adjustment ........................................................ 4-13
4-3-3.
SYNC Sample Hold Pulse Width Adjustment ..................................... 4-14
4-3-4.
22.5 MHz VCO DC Set Adjustment .................................................... 4-14
4-3-5.
Sample Pulse Width Adjustment .......................................................... 4-15
4-3-6.
Sample Pulse V Gate Width Adjustment ............................................. 4-15
4-3-7.
22.5 MHz Carrier Level Adjustment .................................................... 4-16
4-3-8.
Y DEMOD Carrier Balance Adjustment .............................................. 4-16
4-3-9.
Y OFFSET Adjustment ........................................................................ 4-17
4-3-10. Y 90˚ Adjustment ................................................................................. 4-17
4-3-11. Y 1st AGC Adjustment ........................................................................ 4-17
4-3-12. Y Output Level Adjustment ................................................................. 4-18
4-4. CHROMA CABLE COMPENSATION SYSTEM ADJUSTMENT .......... 4-18
4-4-1.
45 MHz Carrier Level Adjustment ....................................................... 4-18
4-4-2.
C PLL Set Adjustment .......................................................................... 4-19
4-4-3.
B-Y DEMOD Carrier Balance Adjustment .......................................... 4-19
4-4-4.
B-Y Crosstalk Adjustment ................................................................... 4-20
4-4-5.
C 1st AGC Adjustment ......................................................................... 4-20
4-4-6.
B-Y OUT Level Adjustment ................................................................ 4-21
4-4-7.
R-Y DEMOD Carrier Balance Adjustment .......................................... 4-21
4-4-8.
R-Y Crosstalk Adjustment ................................................................... 4-22
4-4-9.
R-Y OUT Level Adjustment ................................................................ 4-22
4-5. RETURN VIDEO CABLE COMPENSATION SYSTEM
ADJUSTMENT ............................................................................................ 4-23
4-5-1.
Return Video Carrier Frequency Adjustment ....................................... 4-23
4-5-2.
Return Video Deviation Adjustment .................................................... 4-23
4-6. PROMPT VIDEO CABLE COMPENSATION SYSTEM
ADJUSTMENT ............................................................................................ 4-24
4-6-1.
TX PROMPT VIDEO Demodulation Adjustment ............................... 4-24
4-6-2.
RX PROMPT VIDEO Demod. Adjustment ......................................... 4-25
4-6-3.
RX PROMPT VIDEO RF AGC Adjustment ....................................... 4-26
4-6-4.
RX PROMPT VIDEO Level Adjustment ............................................ 4-27
