3-4
CCU-700A
CCU-700AP
3-2. Adjustment Items
If a certain adjustment is required, be sure to perform all of
adjustments inside the frame enclosing that adjustment.
Then, perform all inside frames indicated by the arrows.
3-2. Adjustment Items
3-4-1. SYNC SEP Adjustment
3-4-2. BLACK Pulse Width Adjustment
3-4-3. SYNC Sample Hold Pulse Width Adjustment
3-4-5. Sample Pulse Width Adjustment
3-4-6. Sample Pulse V Gate Width Adjustment
3-4-7. 22.5MHz Carrier Level Adjustment
3-4-8. Y DEMOD Carrier Balance Adjustment
3-4-10. Y 1st AGC Adjustment
3-5-1. 45MHz Carrier Level Adjustment
3-5-3. B-Y DEMOD Carrier Balance Adjustment
3-5-5. C 1st AGC Adjustment
3-4-4. 22.5MHz VCO DC Set Adjustment
*
1
3-5-2. C PLL Set Adjustment
*
2
3-5-7. R-Y DEMOD Carrier Balance Adjustment
3-5-4. B-Y Crosstalk Adjustment
3-5-6. B-Y OUT Level Adjustment
3-4-9. Y OFFSET Adjustment
3-4-11. Y Output Level Adjustment
3-6-1. Return Video Carrier Frequency Adjustment
3-6-2. Return Video Deviation Adjustment
3-6-3. Return Video Mix Ratio Adjustment
3-7-1. TX PROMPT VIDEO Demodulation Adjustment
3-7-4. RX PROMPT VIDEO RF AGC Adjustment
3-7-5. RX PROMPT VIDEO Level Adjustment
3-7-2. TX PROMPT VIDEO BPF Adjustment
3-7-3. RX PROMPT VIDEO Demod. Adjustment
3-5-8. R-Y Crosstalk Adjustment
3-5-9. R-Y OUT Level Adjustment
Note:
*
1: Requires only in replacement of X1/DM-94 (22.5 MHz VCO).
*
2: Requires only in replacement of X2/DM-94 (45 MHz VCO).
