Table Of Contents - Sony TRINITRON PVM-14N1A Service Manual

TABLE OF CONTENTS
1. GENERAL
FOAtu Les ceceececeeeec tec stcrscceceseteanceneeecseeeeaeesseeeeeaeeceesnerca rece rscaeneegens 5
Location and Function of Parts and Controls ------+--+-+++0:++ 5
Using On-Screen Menus -oeccsseeeccsssseceeeeceseeeeeeeseseceaareesseereas sees 7
CONMNECHIONS crrrrersecerecerteceesenecceeeceterceecsnsenecseecesesceescceeerenerenaaces 10
Attaching the Splash-Proof Covers -+--::::::::s:essesreee teen 10
2. DISASSEMBLY
9-1, Cabinet Removal o++:+11++scccesccccsesceccrsccssccaccsssescscccssecoensnnansens 11
9-9 AK Boaed Removal siiceceisissicsocks aiesees sneered Rensnacanae ences 11
2-3. S$ Board Removal --:-----::--c-scseceseeseesesecessseecearcetensecsseveesennens 1]
DA Service POSsition4 sess seserscsessscevsssoesscscsacsccnssavsesacessasenesocsesones 1]
9-5. Picture Tube Removal ceccccecsccceeeseseseesseecececscsceeeeeeeeereceeceeses 12
Removal of Anode-cap ain wledbeues dovatedemiee dhaedessekeedveveseesees erences 12
3. SET-UP ADJUSTMENTS
3-]. Preparations (1) sreeesseeessersreesseereeereeersseteesesssesreseensesseeenness 13
3-2. Preparations (2) s-r--c-erceceeeectete terete teeereneesesetenseetenenaees 15
3-3, Writing Wdel 'Data: s-ceeseceettecercxseteragewetciei etnias nes 15
3-4. Picture Output dleaceeddsaeidesatecsDetsecarssess na benwoveiedvesves ssiends centeres 15
3-5, Landing Adjustment webiedvenstad dugaicssnceseante sedate hiwacmetevcteceeseiae 15
3-6. Convergence Adjusment s shehcua Satatens cah oss cuoeeer ates eoustcccenatel 16
3-7. Diflection Yoke Neck Rotation Adjustment ------.-------+--+++ 17
3-8, G2 Adjustment SdPUOT A aaa e wae suse ere Goede se eege besa piulesad ceeadsceweesaeeees 18
3-9, White Balance Adjustment ---:+-:--scsccssessecseecsesseeessen 18
3-10. Focus Adjustment Kiweugeseuns dodea sean bavesuens niece wan eee cegenbestaonueeeee 19
4. SAFETY RELATED ADJUSTMENT ....------eeeeeees 20
Section Title Page
5. CIRCUIT ADJUSTMENT
1. Preparations WaneaeeduuapcaecaWeussh ees auassSsudocaab ee delcaasudecsagerceess how 21
Il. Deflection System Adjustment
1. Vertical Deflection Section Adjustment -----------+-+-+ 21
2. Horizontal Deflection Section Adjustment ------------- 21
lI. Signal System Adjustment
1. NTSC Color Demodulation Adjustment --------------: 22
2. Analog RGB MAX Contrast Adjustment --------------- 22
6. DIAGRAMS
6-1. Block Diagrams (1) ce Seeinw Saw aa tidacindnst a citwiebhied sasiee eve tas vievaveie dea eiices 23
Block Diagrams (2) seabda Rate satin db aecncbceSeucbinvaeseeceusweseeeetewceees 25
Block Diagrams (3) Sdebse ls vaee eaters asecetaveseudbeuekke tveed sencetsaeewes 26
Block Diagrams (4) ives vxwla suadavesadvesus eeustseeswtenetacdeseeecnees demeeees a7
Block Diagrams (5) Sodersebgseeceaesicaseuseuns dosceerausecdcheshescerecsteses 27
6-2. Circuit Boards LOCation -:ceececceccsccsesececceeeecenceereraneeesseeseneees 28
6-3. Printed Wiring Boards and Schematic Diagrams -------------- 28
A Pearl sssetesics hse eet ensnere see adnan aie os 9
Q Bard -cceeececcecreteeececeeeet scene nencncneeeeseesesenesesersceseessersesenenees 43
CA Board ocessccesescecteceseceececeeseseseesenne nes nensacnseceesesencusenensonnenes 43
CR Boards isco ee ee 44
S Board] vccssssccssccssscccssseeseececssessssserasssesssscsscecnssereenenseessacseegs 50
6-4, SemiCONdUctOrs -------ee eerste eee ee eee e eens eeeserscteneeeeseeseeeeeseesereusens 53
7. EXPLODED VIEWS
Ts [oc Haseie (id line bay tase eae 54
7-2. Chassis (20 inch) die tad woes bee Toeeue best acoacwiaae Uncnsew tamu teeets oieeadoo cain 55