Table Of Contents - Sony CCU-TX7 Service Manual

CCU-TX7 (E)/V1
TABLE OF CONTENTS
1. OPERATING INSTRUCTIONS
D155 COUHT RIT ATP cscs ccs sstashict cee sncttegastavaspcaatelabtaneaivesn cnsneaschivensseedsnasssenseedsdesrss 1-1
V2) DXB TOV 35 csesecascosesccossinestde Meadheesteesancecascasneeesevadenchassuersasuvsnevessveasoronesde «1-13
2. INSTALLATION
2-1. CONNECTORS AND CABLES oo... eesesesssssessseesscsenessnsssseeseeesssesueeseesenees 2-1
2-1-1. Connector Input/Output Signals 2.0... eeeeteesesesseseseeseseeeesseessneneees 2-1
2-1-2. Connection Connector ..........scceceserecsssseeessesecssssesscscessstensesserseeessatanenes 2-4
2-1-3. Wiring Diagram for Cable oo... sssseseesesonsssesesesscesseeresstenesrenseneanens 2-4
2-2. MAKING OF WF MODE CONNECTOR .......csssssssesesesscesssseeeerserseeneseeeeeees 2-4
223. COAK:- CONNECTOR sss ccsseiscescsccverseuessasaasesosesetSbonvsecteterstccntsesvonasdahsusdeaeacseets 2-5
2-4. OPERATING ENVIRONMENT ou... ..cseteessescsceseeessesssseescsseessessesssensesessenens 2-5
2-5. MOUNTING ON 19-INCH RACK uu... eessssescsessssscessesssessneesseesesssseseseeesseas 2-6
2-6. SWITCH FUNCTIONS ON BOARD uu... ccesscsssesssesessessssssseeeeeseaeeesereeenes 2-7
3. SERVICE INFORMATION
3-1. BOARD LAYOUT.............. sas bade payers dbus bus pobancusnnatensa ca arapean degeareseasans 3-1
3-2. DISASSEMBLY/INSTALLATION OF MAIN PART .......ccsecesssessssseesesenes 3-1
3-2-1. Removal of Cabinet .......ccessesescsssscssssersescseeesssssssssssssatseneseneneeerseseenees 3-1
3-2-2. Replacement of Switching Regulator ...........ccccessessessesesesseesesserseseenenenee 3-2
3-2-3. Replacement Of Fan oo... sesesssssssssssesessseesseesseseeeeessseseneseneeesssseseneneeseneens 3-3
3-2-4, Removal Of COU-TX7 o....eeesscssssessseesssenesenseseseeerseeeseneeesneneaessseeseseneeges 3-3
3-3. CIRCUIT DESCRIPTION . 0... cccsscscssesseesessssssssessssesesesssaseseseenesesenseseeeneses 3-4
CT=18T DOA Ss ecssccsess seseteccectshecvessbancide sansvasencsceddeotesscusosduasagudabacacnsatseddiayenseedsosebeuns 3-4
AA-90 DOA oo. eeeeeeeeeteeeeeeees s S i e g dock Sucwaweddechuscessussebscwubsastessyasaestertesbbovbésavedesetes O-4
YD=26 Doar ossssscvess.decssachestesassteh cessessstanst igccttvabaenedecessodssadasisessorneteasedeaveseoste vere S-4
ES=20 Doar cise. cctencciecscenstavsscctssbssccscesteasscbisosetateseustescesebsosedsasteateesdeuseesteccaaseests 3-4
AU-234 DO ard wise ccsceccscivectscentzacessusdudecsiasyesciteazescastiseseaasessdsaesereeenssstncavesevodeaanestas 3-4
TO-140 Doard .......sessesscecsesessenenesessneeesseerenenesnsnsesssssssneusarseaneseeeenssentseneressaneneaennents 3-4
SDI-44 board (DXBK-701) ......escesssssesessseseecseeessssscscneseesessscssssessnsesesesesseecseeesenaes 3-4
3-4, EXTENSION OF DXBK-701 (SDI-44 BOARD) ........:cscesssseeteesessseeeeeeees BO
4. ADJUSTMENT
421. PREPARATION? sitvcssacctecscsselaveaseceebevevaatidicncat dines ccadeaseuateeceaselasieavandesaedseaasiaee 4-]
4-1-1. Equipment Required wo... cessseeseseseseneesenseressnssensssersersscersneenessoaeess 4-1
AND. -FAXtUre igoiscvscclesoiaseuctecesdenceaiupsecescseesccssccchsssevetecndusNeveciendsetesttesstcaussenssdezee 4-1
AAR. Woteaion Adiustmient aicieocsscstistecsadclnucttiou aahistat yecrenaneateoegnasitte 4-1
4-1-4. Switch settings 0... ce eeeeseseesecescerseseseeneesesseeesecsessaereseensersenspenseoneoes 4-1
4-1-5. Connections ............. vaceandatauecbausvoteciveve des vanetstcacesenauodedetusuesacendzansedsdeswessese 4-2
4-2. VIDEO SIGNAL SYSTEM ADJUSTMENT .......ccccccesscsssesssesseeesseenseenennenns 4-3
4-2-1. Sub-carrier Frequency Check .0..0.....cseseeeeceseseseeeieseeseeees eaeia vatarislgins 4-3
4-2-2. CAM H Phase Adjustment... cssssssssscssesseresseeessessetersstsenseneseseneones 4-3
4-2-3. H Phase Adjustment 20.02... cccesccesceseecerssseccsereeeseseseenersensrsesnenssesserseness 4-4