Table Of Contents - Philips VR299/55 Service Manual

TABLE OF CONTENTS
Section Title Page
1, DISASSEMBLY
1.1. DISASSEMBLY FLOW CHART .. Ds ee ee ea ee Beemer Pree rere |
1.2 HOW TO READ THE DISASSEMBLY AND ASSEMBLY .. Sia Soaiacadeiatevoseiwnasbiah weet ixveniaty eae aanevees 1-1
1.3 DISASSEMBLY/ASSEMBLY METHOD. qu... .cccceeesceceeses cesses ces cesaeeeceensneceesesseecoseeeeecousaeseusauesanuensnaneses 1
1.4 SERVICE POSITION.. 1-4
1.5 MECHANISM SERVICE MODE .. : : sisi
1.6 EMERGENCY DISPLAY FUNCTION .. pusidisstuacibushurtvcssecuassbateccanes (ouisvcvusesevtacabissresnoniviae sueeveadahees¥sectendiceweeses 1-6
2. MECHANISM ADJUSTMENT
2.1 BEFORE STARTING REPAIRAND ADJUSTMENT 0. .ccccssscssesssssssessusersscsesnnerssareisessrsesssessneseneeeseeeeees 2-1
2.2 REPLACEMENT OF MAJOR PARTS. ......-cccccsesecceetireseeeseeeeeecesaneeesessaeeecessaeeeceemeeneeneseaese See nMaenaneanetanaas? 2-6
2.4 COMPATIBILITY ADJUSTMENT uo. cc ccceccee cesses cssecsecsneasnsssuscusessseusucessseususessenseyssuesrenpenseeseesesseeessesseaeeaene ss 2-20
3. ELECTRICAL ADJUSTMENT
BAL! SPREGAUTION cof scestshecsics cede scechudaetvasvads satipupsvedesestesecs scentesstina Cactve oatveostude sesvanetstoenidecendsatdevistesssvecsearecntties 3-1
3.2 SERVO CIRCUIT cissessssasssssccctcesscosccesesscseccscensssssaessonevensursenseesssscnsersnssnseeess wauidughiaovs scat auieusasedeusbaccevevietoun 2
3.3. SYSCON CIRCUIT, sisccccccccec cakes Sesisel dcdacenbedecbenndsly. cc dschsewaceus vicesvsedbovanedsseveioeceinecesonsosseaseceneisnncactcessoeces 3-3
4. CHARTS AND DIAGRAMS
NOTES OF SCHEMATIC DIAGRAM 2.0... cesccccceeseeseseseersoecessessesassnecnecoeceesnseenvecuessassneecsonsansseesnsasnsnssassaseressces 4M
CIRCUIT BOARD NOTES .....ssssssenssersrsnssonsseeosornncssoesesveusendsessssnseassassavsnssesenss sslin ade Meee ae 4-2
4.1 BOARD INTERCONNECTIONS... ccccceceee setters tesecscneseeceesseeeceeenssetcnsasaenectan eae sanas eee sareneeaeesneneeeaeeney sersees 4-3
4.2 VIDEO/N.AUDIO BLOCK DIAGRAM ........ee cece cecscesenetenseueenanesuecenserseeseeesseeegeatieepeesesseessnenesseeeneesaenetees 4-5
4.3 ON SCREEN SCHEMATIC DIAGRAM .....ctecsesteercccceeseesecneecescnsecseneaesenessausasaueaesaeseaussaeeautusngesseanesgneerseges 4-7
44 SYSCON CONTROL SCHEMATIC DIAGRAM ........ccceeseetseesestareenresenseeanrersessanensnsseraatsstsessarsensseteareseesees 49
4.5 SWITCHING REGULATOR SCHEMATIC DIAGRAN ............- d e e s s d e s a t o d a d s stacsdascicavascasseiensiacfisuenadeseasitesarsds 411
4.6 TUNER SCHEMATIC DIAGRAM .....-:....cecccsssessoossesseonsssnssersnsesrsossssccasesosossqsacavocassasausrarsonsnssessnssscaresreners 4°13
4.7 TERMINAL SCHEMATIC DIAGRAM .....ccesssseesenreees Snatacestaeed pilates Glen asset an uaeeeasaa aueandans as ae LO
4.8 SW/BISPLAY SCHEMATIC DIAGRAM ....... cee ecccssessessestreensenseracser seresseecgeseeeeeareesseeeas jSiesouesuscessactien 4
4.9 MAIN AND A/C HEAD CIRCUIT BOARDS . yee 421
4.10 REMOTE CONTROL SCHEMATIC DIAGRAM VR290/55 .. Gheasbcegvcigaasensededeudesvensgedeatadesesbese scien 4°20
4.11 REMOTE CONTROL SCHEMATIC DIAGRAM VRS&QQ9/55 .......-.eseseereennenes s a d u b a c n s h d cgauaccestuanedeuveaqanesaneas 4-24
4.12 FDP GRID ASSIGNMENT AND ANODE CONNECTION wu... cesses cescerrsererscecesseteeesspecenenssseesnecneeaeeneeseaeee 4-25
AAS: VOLTAGE: GHAR TS wiscccticelssciaaccavisiessrsrsabsdestsceoracdenssacdesscesnceodansena uhasaaseauijieel Savsutcciadeanhcnlansapiabasantaesencacens 4-26
4.14 SYSTEM CONTROL BLOCK DIAGRAM . 00... eececseearsetsenteersasenerceresseeesseeceenseeqeasasseecnaesseneescaeensaaeens 4-29
4.15 VIDEO BLOCK DIAGRAM ......cccceccstseeteteseessptenesseecesseeceeas ene ceesnennee saat snine ene geCSHgnESRHaEEEERIBEERE EEE SHEE ESEESEE ES 4-31
4.16 AUDIO BLOCK DIAGRAM o.oo... eee ceeeeceeeceeeseraasaseansccseececensseepeessaecaecnsaseaecassecaeaasaascaneansascaaecansaeeeneess 4-33
5. PARTS LIST
5.4 ACCESSORIES AND ASSEMBLY <M1> .00.. eee csssesntensseenceeeseesreassnessceereenssereerarserscarqeiseseneeensseeseneens 5-1
5.2 CABINET AND CHASSIS ASSEMBLY <M2> oo... eeeccccesceseeseeeessereeecesneeeceeeeseeesseeecesesseeeceeceedaseaeeaneeaneneas 5-3
5.3 MECHANISM ASSEMBLY <M4> 0... ecesececceccesseecoesanseeneesaeepsassaneees s a ausedsseraarisasionssavasespivesatessecscomesseas? 5-5
Be ETE TRIGA PERS LYST oes aaa sec lated aca este cpus crates poner nats tetepeclal vouayeacdeunsaoaiastantisl kinivonods 5-5