Sony CCU-TX7 Service Manual page 5

4-2-4. SYNC Phase Adjustment 0... cesesssssesessseceececssseteeecseeteceeseseeroeeee 4-4
4-2-5. INT SC Phase Adjustment............ eee Sd suubdanddcenae co evaantoadesnevedssaseatease 4-5
4-2-6. Y CLAMP Adjustment ou... ses cscscssesneceseenerscecscceetateceesenesersenenee 4-5
4-2-7. Y OUT (COMP) Level Adjustment 00.0.0... cccsseseseceesesececcesssccececeeteeses 4-6
4-2-8. Y OUT (VBS) Level Adjustment .........ccccsccssssecesseseees scseu he eteeasess 4-6
4-2-9, R-Y/B-Y White Black Balance Adjustment... sceseeeectereeteeseees 4-7
4-2-10. G Level Adjustment ..0... ce eceseeseeeecesctesesseessecssceeesseesscesvsceasssseseaees 4-7
4-2-11. R Level Adjustment... ccsessccesseseeseneresseeenes d a d s se daas ch dhe Wasesecead cai 4-8
4-2-12. B Level Adjustment... cscccssssescsscsseesssessssesseeseccsscseasssssesssacsensceesesnes 4-8
4-2-13. WF OUT R/B DC OFFSET Adjustment ............ ce ccsssessseeseeecestecsesonesees 4-9
4-2-14. Carrier Balance Adjustment ............:cccccsscsesesscessensecscessssseseesereessceeesraeeas 4-9
4-2-15. Color Vector Adjustment .0.......ecessecssesesceecessecsenseneseseerensenceeteeeenes 4-10
4-2-16. R-Y/B-Y OUT Level Adjustment 0.0... cescessesseesseseeeccesssesseessenteees 4-10
4-2-17. VBS OUT Level Adjustment .0....... cece ccssscsesesseresseceeseseccesssnseessnseeseees 4-11
4-2-18. STAIR CASE Adjustment 0.0... ccccescsessescescseesesecectsesssceseeeesessesersceeons 4-11
4-2-19. WIDE ID Level Adjustment ............cc:csssesessesceseserctessesseeesscesesseeasenes 4-12
4-3. Y CABLE COMPENSATION SYSTEM ADJUSTMENT .........cssceseseeees 4-13
4-3-1. SYNC SEP Adjustment ...........cccccsscsssssessessesssseeseesserecscsessseeseesceesersenee 4-13
4-3-2. BLACK Pulse Width Adjustment .............csessssseesesenecsseesscsseesseneens 4-13
4-3-3. SYNC Sample Hold Pulse Width Adjustment ..........csssesseseeseeseenees 4-14
4-3-4, 22.5 MHz VCO DC Set Adjustment .0....... cc csssssesesscnesssseneseseescnsessees 4-14
4-3-5. Sample Pulse Width Adjustment .........cccsssssscsseseserecsssssnsseseesessessesees 4-15
4-3-6. Sample Pulse V Gate Width Adjustment .0....... cc sseseeseeteeseeeeseeees 4-15
4-3-7. 22.5 MHz Carrier Level Adjustment ...........ceccsssscessescesseesenseeesereeees 4-16
4-3-8. Y DEMOD Carrier Balance Adjustment .............cscssceccecesesesstseseeeenes 4-16
4-3-9, Y OFFSET Adjustment 2...........cccscscsssscsseccssssesceeesecseesesecsesssssessseeeesens 4-17
4-3-10.: ¥ 90" Adjustment scc.ccicccescisssscocscecventeccostseasanscaencvetivagsenssseasudueersndecsooaaes 4-17
4-3-11. Y Ist AGC Adjustment 0.0... cecseecececesecensensescsecessecensseeseseeeesenerees 4-17
4-3-12. Y Output Level Adjustment 00.0... sce ccscessseccessesescesssseseesesesesssseeseeeees 4-18
4-4, CHROMA CABLE COMPENSATION SYSTEM ADJUSTMENT .......... 4-18
4-4-1. 45 MHz Carrier Level Adjustment ..0....... ccc eeessscseescenseceeeceeesessenenes 4-18
4-4-2. C PLL Set Adjustment 00.0.0... csssssssscsscsssseescesssesesensescssssssnsesesevseeerass 4-19
4-4-3, B-Y DEMOD Carrier Balance Adjustment ...........ccsssesssereesenseneneeees 4-19
4-4-4. B-Y Crosstalk Adjustment oo. ceeectesseceesecneeteeseessoessseeseseeneesnees 4-20
4-4-5, C Ist AGC Adjustment .......eseceeesscseescsesccssnesseeerssenesecaeneeseessessenees 4-20
4-4-6. B-Y OUT Level Adjustment ..0.0. cs cseceenenseeseseeseeeesesseencseeeees 4-21
4-4-7, R-Y DEMOD Carrier Balance Adjustment ............scssccssesscececsessetenees 4-21
4-4-8. R-Y Crosstalk Adjustment .0.00.. ecco dauesebadhcets san chaz actscaeasagees 4-22
4-4-9, R-Y OUT Level Adjustment 0.00.0. ees eeseececcseeseeeneseeeestecseeseesoeeees 4-22
4-5. RETURN VIDEO CABLE COMPENSATION SYSTEM
ADJUSTMENT. d.ticicceicncsnseseccnonivsagssetertsvecsnniventactugocesnevseadsceeshontanstosensstebaves 4-23
4-5-1. Return Video Carrier Frequency Adjustment ............:ccssssssseeeeeseeeees 4-23
4-5-2. Return Video Deviation Adjustment 000... eeeceeesscsenseesseneeseersenes 4-23
4-6. PROMPT VIDEO CABLE COMPENSATION SYSTEM
ADJUSTMENT }nscscscssccssdscisel edi otessedscisl ceed neseupueasieeandeactadecainstieaaesdteeuttes 4-24
4-6-1. TX PROMPT VIDEO Demodulation Adjustment 00.0.0... ssscseseeess 4-24
4-6-2. RX PROMPT VIDEO Demod. Adjustment... ceseeesseneeserenees 4-25
4-6-3. RX PROMPT VIDEO RF AGC Adjustment .0........ cc ccscesseeeseeeeseeenens 4-26
4-6-4.
RX PROMPT VIDEO Level Adjustment .0........cccscsssssseesssoneenseseereees 4-27
CCU-TX7 (EYV1