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KV-21FT2K

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8. Chip resistors are 1 10W specified in the parts list All resistors in ohms k 1000 ohms M 1000 000 ohms Pitch 5mm Electrical power rating 1 4W nonflammable resistor Les composants identifi s par une trame et par une marque A sont d une importance fusible resistor critique pour la s curit Ne les remplacer E que par des pi ces de num ro sp cifi A internal component specified panel designation or adjustment for repair All variable and adjustable resistors have characteristic curve B unless otherwise noted A All voltages are in Volts Readings are taken with a 10Mohm digital mutimeter Readings are taken with a color bar input signal Voltage variations may be noted due to normal production tolerences bus m um m B bus RF signal path earth ground earth chassis 24 4 sz sz
9. Flash Timing Example e g error number 3 Table 2 StBy LED ON ON ON ERROR MENU E02 E03 OFF E04 E05 E06 E07 PP MP O1 O1 O1 O1 O1 O1 O1 E08 E09 E10 E11 Oooocooococososo WORKING TIME HOURS MINUTES Note To clear the error count data press 80 on the Remote commander lt tc Lu o o e va uogsod Mau 9296 40 SO 5 m 429 90 O 0 JAL Bulyog GEM a jeuueuo 108195 850 90 4 22 50 559 bo 0 Z3AL 3AL 10 120 euueuj 9 9 jueisAS 10 Em wuyuog pejoeuuoo s Jey uutjuo2 asea d 3514 asn sof fipua4 mou SI A L nox i 1199208 WOJ au 07 uojnq ANIN SSAA SJBUUEUD 19440 231 JO Y YSIM z q pue T q sdays jeaday 55924 A L ouueuo payeres mo uonrsod MAU PAPS 07 uollnq wp 10 amp sse1q Z ssa1d YSIM 1seopeoag AL guueup ay 12
10. The components identified by shading and marked are critical for safety Replace only with the part number specified REF NO PART NO DESCRIPTION REMARK REF NO PART NO DESCRIPTION REMARK 16531 8 759 665 11 IC LM393DT 0401 8 729 026 49 TRANSISTOR 2SA1037AK T146 0R 16601 8 759 671 30 IC MCZ3001D 0411 8 729 120 28 TRANSISTOR 25 2412 146 16602 8 749 016 19 IC SE135N LF4 0532 8 729 053 33 TRANSISTOR IRF614 037 10604 8 759 668 87 IC BA41W12ST V5 0533 8 729 051 82 TRANSISTOR BU4508DX 0N5210 16608 8 759 591 02 IC L78L33ABZ AP 0535 8 729 053 33 TRANSISTOR IRF614 037 10609 8 759 468 89 IC TOP209P Q601 8 729 026 49 TRANSISTOR 29A1037AK T146 QR IC1201 8 759 665 29 IC 74945 0602 8 729 119 78 TRANSISTOR 2SC1740S RT 0603 8 729 029 56 TRANSISTOR DTAL44ESA TP lt SOCKET gt 0604 8 729 030 02 TRANSISTOR DTC144ESA TP 0606 8 729 052 29 TRANSISTOR 2SK2876 01MR F122 J401 1 770 130 11 CONNECTOR SQUARE TYPE 21P 2402 1 794 344 11 JACK PIN 2P 0607 8 729 052 29 TRANSISTOR 25K2876 01MR F122 J1200 1 568 267 21 JACK 0608 8 729 120 28 TRANSISTOR 28C2412K T 146 QR 0609 8 729 026 49 TRANSISTOR 2SA1037AK T146 QR lt COIL gt lt RESISTOR gt 1001 1 408 611 31 INDUCTOR 4TUH 1002 1 410 119 11 INDUCTOR 1MH JR002 1 216 295 91 SHORT 0 1004 1 408 611 31 INDUCTOR 4708 28009 1 216 295 91 SHORT 0 1006 1 408 611 31 INDUCTOR 28023 1 216 295 91 SHORT 0 1027 1 216 295 91 SHORT 0 JR208 1 216 295 91 SHORT 0 JR403 1 216 295 91 SHORT 0 1101 1 412 53
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12. Bulun Surun pue AT uo SurqoiAG pue sdojs e HD AL ut se aures ay ur paa odd uau pue ssaid uondo ayy Suno s OL s puueup AL 2103s pue 10 yoreas nuour dn 185 eu ur uondo Surung OLNV uorpurd Tr E E af Sounjeo j poouenpy 1034 jenuew Bunos EJ e Seinjeo 4 peoueApy enuew AnunogjaGenGue ssoudieys Jnojo5 ss uuBug EJ 19s91d enuen Buyos ony 88111864 peoueApy dosojd enuen Buruos Sun nunogyeGenue Seinjee j peouenpy 195244 en
13. CONNECTOR 3P 0703 8 729 046 28 TRANSISTOR BF420 126 0704 8 729 200 17 TRANSISTOR BF421 AMMO 1801 1 564 506 11 PLUG CONNECTOR 3P Q705 8 729 119 78 TRANSISTOR 2SC1740S RT lt DIODE gt Q706 8 729 046 28 TRANSISTOR BF420 126 Q707 8 729 200 17 TRANSISTOR BF421 AMMO D701 8 719 109 93 DIODE MTZJ T 77 6 2B Q708 8 729 119 78 TRANSISTOR 2SC1740S RT D702 8 719 991 33 DIODE 18 133T 77 Q709 8 729 046 28 TRANSISTOR BF420 126 D703 1 535 143 61 LEAD JUMPER 5 0MM Q710 8 729 200 17 TRANSISTOR BF421 AMMO D704 1 535 143 61 LEAD JUMPER 5 0MM D705 1 535 143 61 LEAD JUMPER 5 0 Q712 8 729 046 28 TRANSISTOR BF420 126 0713 8 729 046 28 TRANSISTOR BF420 126 D706 8 719 991 33 DIODE 155133 77 Q715 8 729 200 17 TRANSISTOR BF421 AMMO D707 8 719 991 33 DIODE 1951337 77 Q716 8 729 200 17 TRANSISTOR BF421 AMMO D708 8 719 991 33 DIODE 18 133T 77 0117 8 729 200 17 TRANSISTOR BF421 AMMO D709 8 719 991 33 DIODE 18 133T 77 D710 8 719 991 33 DIODE 155133 77 Q718 8 729 119 78 TRANSISTOR 2SC1740S RT D712 8 719 991 33 DIODE 18 133T 77 lt RESISTOR gt D713 8 719 950 57 DIODE BYD33G AMMO 0714 8 719 991 33 DIODE 18 133T 77 R701 1 247 895 91 CARBON 470K 55 1 48 0715 8 719 991 33 DIODE 18 133T 77 R702 1 215 900 11 METAL OXIDE 22K 5 2 D716 8 719 991 33 DIODE 1951337 77 R703 1 249 405 11 CARBON 100 55 1 4 R704 1 249 401 11 CARBON 47 5 1 4 D717 8 719 991 33 DIODE 155133 77 R705 1 215 871 11 METAL OXIDE 2 2K 5 D718 8 719 991 33 DIODE 1951337 77 D719 8 719 991 33
14. Norm B G ON ON ON ON OFF Norm OFF ON OFF OFF ON Norm D K ON ON OFF OFF Norm AUS OFF OFF OFF OFF Norm L OFF OFF OFF OFF Norm SAT OFF OFF OFF OFF Norm M OFF OFF OFF OFF Teletext ON ON ON ON Nicam Stereo OFF WARNING UK Models only The flexible mains lead is supplied connected to a B S 1363 fused plug having a fuse of 5 AMP rating Should the fuse need to be replaced use a 5 AMP FUSE approved by ASTA to BS 1362 ie one that carries the mark IF THE PLUG SUPPLIED WITH THIS APPLIANCE IS NOT SUITABLE FOR THE OUTLET SOCKETS IN YOUR HOME IT SHOULD BE CUT OFF AND AN APPROPRIATE PLUG FITTED THE PLUG SEVERED FROM THE MAINS LEAD MUST BE DESTROYED AS A PLUG WITH BARED WIRES IS DANGEROUS IF ENGAGED IN A LIVE SOCKET When an alternative type of plug is used it should be fitted with a 5 AMP FUSE otherwise the circuit should be protected by a5 AMP FUSE at the distribution board OFF OFF OFF How to replace the fuse Open the fuse compartment with a screwdriver blade and replace the fuse FUSE 21 pin connector Rear Connection Panel KV 21LT1 Front Connection Panel KV 21LT1 PinNo 1 2 4 Signal Signal level 1 Audio output
15. 06S DAN202K DAN202K T146 D4SB60L F ERD28 06S ERCO06 15SL FMN G12S GPO8DPKG23 RG1CLF B1 RGP10GPKG23 RU 3AM RU3YX LF C4 RUSYX V1 RU 4AM T3 155292 77 CATHODE ANODE ERA81 004TP1 ERA83 006 MTZJ 3 6A MTZJ T 77 2 2A HZS9 INBZ MTZJ T 77 3 6B MTZJ T 77 5 6B MTZJ T 77 5 6C MTZJ T 77 6 8A MTZJ T 77 6 8C MTZJ T 77 8 2B MTZJ T 77 7 5B MTZJ T 77 9 1A MTZJ T 77 9 1C MTZJ T 77 10 SLA 570KT3F ANODE 7 1SS355TE 17 RD12SB2 UDZS TE 17 4 7B UDZS TE 17 5 6B UDZS TE 17 6 8B UDZS TE 17 9 1B UDZ TE 17 22B ANODE UF4005PKG23 ANODE CATHODE ANODE MTZJ T 77 15B MTZJ T 77 33A MTZJ 33C MTZJ 7 5B RD3 9ES B2 RD5 6ESB2 RD6 8ES B2 RD7 5ESB2 RD9 1ES B3 RD10ESB2 RD15ESB2 188119 25TD 1 133 77 CATHODE CATHODE CATHODE 40 5 5 IC BLOCK DIAGRAMS A BOARD 604 BA41W12ST A BOARD 1C401 1C531 LM393TD A BOARD 1201 TDA7494 Vcc 13 41 SECTION 6 Les composants indentifies par une EXPLODED VIEWS trame et par une marque sonte d une importance critique pour la securite Ne les remplacer que par NOTE des pieces du numero specifie tems with no part number and no description are not Items marked are not stocked stocked because they are seldom required for routine since they are seldom required for The components identified by shading service routine service Some delay should and marked A are critical for safety The constru
16. 216 113 00 RES CHIP 470K 5 1 10W R040 1 216 049 91 RES CHIP 1K 5 110 R406 1 216 214 00 RES CHIP 4 7K 5 1 88 R041 1 216 025 91 RES CHIP 100 5 1 10W R408 1 216 022 00 RES CHIP 75 5 R042 1 216 025 91 RES CHIP 100 5 1 10W R409 1 216 025 91 RES CHIP 100 5 1 10 R044 1 216 073 00 RES CHIP 10K 5 1 10W R410 1 216 025 91 RES CHIP 100 5 1 10W R045 1 216 025 91 RES CHIP 100 5 1 10W R411 1 216 022 00 RES CHIP 75 5 R046 1 216 025 91 RES CHIP 100 5 1 10 R412 1 216 025 91 RES CHIP 100 5 1 10W R047 1 216 025 91 RES CHIP 100 5 1 10W R414 1 216 022 00 RES CHIP 75 5 R048 1 216 073 00 RES CHIP 10K 5 1 10W R415 1 216 022 00 RES CHIP 75 5 R050 1 216 174 00 RES CHIP 100 5 1 8W R416 1 216 027 00 RES CHIP 120 5 1 10W R051 1 216 295 91 SHORT 0 R419 1 216 022 00 RES CHIP 75 5 1 10W R055 1 216 174 00 RES CHIP 100 5 1 8W R420 1 216 073 00 RES CHIP 10K 5 1 10 R056 1 216 081 00 RES CHIP 22K 5 1 10W R421 1 216 049 91 RES CHIP 1K 5 1 10 R057 1 216 083 00 RES CHIP 27K 5 1 10 R423 1 216 113 00 RES CHIP 470K 5 1 10W R060 1 216 174 00 RES CHIP 100 5 1 8W R425 1 216 085 00 RES CHIP 33K 5 R061 1 216 174 00 RES CHIP 100 5 1 8W R426 1 216 073 00 RES CHIP 10K 5 1 10 R062 1 216 077 91 RES CHIP 15K 5 R428 1 216 073 00 RES CHIP 10K 5 1 10 R063 1 216 061 00 RES CHIP 3 3K 5 1 10W R429 1 216 089 91 RES CHIP 47K 5 1 108 R064 1 216 069 00 RES CHIP 6 8K 5 1 10W R430 1 216 073 00 RES CHIP 10K 5 1 10W R065 1 216 295 91 SHOR
17. 50mm BTFEFAM Ref 01203 01228 GN1201 11200 et Eid d sohr E 11127213 z pur 5 zi I 3 Rss EU CU erty Ivi mij a n cm 3 4 alga m E EJ Dg NAS aN E X sido amp al S 8 X devoe 2 Ol SNS SN un ER E 4 l g dd s oT pem WINE Bigo Tage R TR TW pa UNO 7002 20001 mro us dbi E um ap d PT pe tw d Uu m ad T gt gl fe po FATA AGEA ABTH AG AUTE _ 719091 B gt le m Wh 48 4 IVENTA H i mbr t rr g i E AH ON TUYAS N SNO L3 Agr E
18. 55 DIODE UDZS TE17 5 6B C624 1 126 935 11 ELECT 470UF 20 00 16V D002 8 719 069 55 DIODE UDZS TE17 5 6B C625 1 117 703 11 CERAMIC 0 00470 9 250V D003 8 719 109 69 DIODE MTZJ T 77 3 6B C626 1 126 967 11 ELECT 4TUF 20 00 50V D004 8 719 302 45 DIODE SEL1210S D C627 1 126 964 11 ELECT 10UF 20 00 50V D005 8 719 110 08 DIODE MTZJ T 77 8 2B C628 1 126 963 11 ELECT 4 7UF 20 00 50V D006 8 719 109 89 DIODE MTZJ T 77 5 6B C630 1 107 640 41 ELECT 100UF 20 00 160V D007 8 719 069 55 DIODE UDZS TEl17 5 6B C631 1 126 942 61 ELECT 1000UF 20 00 25V D008 8 719 074 43 DIODE BAS316 115 C632 1 126 964 11 ELECT 10UF 20 00 50V D010 8 719 074 43 DIODE BAS316 115 C633 1 163 009 11 CERAMIC CHIP 0 001UF 10 00 50V 0011 8 719 074 43 DIODE BAS316 115 C635 1 136 165 00 MYLAR 0 1UF 5 00 50V D012 8 719 110 08 DIODE MTZJ T 77 8 2B C636 1 136 479 11 0 001UF 2 00 50V D013 8 719 109 69 DIODE MTZJ T 77 3 6B 48 The components identified by shading and marked are critical for safety Replace only with the part number specified REF NO PARTNO DESCRIPTION REF NO PARTNO DESCRIPTION REMARK D014 8 719 422 12 DIODE UDZ TE 17 3 9B D601 8 719 510 53 DIODE D4SB60L F D016 8 719 109 89 DIODE MTZJ T 77 5 6B D602 8 719 911 19 DIODE 155119 25 0 D017 8 719 109 97 DIODE MTZJ T 77 6 8B D604 8 719 979 64 DIODE UF4005PKG23 D018 8 719 109 69 DIODE MTZJ T 77 3 6B D608 8 719 063 70 DIODE DINL20U TA2 D019 8 719 109 97 DIODE MTZJ T 77 6 8B D610 8 719 110 41 D
19. 8 719 921 63 DIODE MTZJ T 77 7 5B D423 8 719 978 33 DIODE UDZS TE17 6 8B D1201 8 719 069 55 DIODE UDZS TE17 5 6B D424 8 719 069 60 DIODE UDZS TE17 9 1B 11203 8 719 914 43 DIODE DAN202K T 146 D435 8 719 069 60 DIODE UDZS TE17 9 1B 11204 8 719 069 55 DIODE UDZS TE17 5 6B D436 8 719 069 60 DIODE UDZS TE17 9 1B 0810 8 719 908 03 DIODE GP BDPKG23 lt FUSE gt D502 8 719 056 95 DIODE UDZ TE 17 22B F601 A 1 576 232 21 FUSE H B C 5A 250V D503 8 719 069 55 DIODE UDZS TE17 5 6B 1 533 725 11 HOLDER FUSE F601 D504 8 719 074 43 DIODE BAS316 115 D505 8 719 988 61 DIODE 155355 17 lt FERRITE BEAD gt 0506 8 719 908 03 DIODE GP BDPKG23 FB601 1 410 397 21 FERRITE 1 10H D507 8 719 070 59 DIODE PDZ6 8B 115 FB604 1 410 397 21 FERRITE 1 108 0512 8 719 908 03 DIODE GPO8DPKG23 FB605 1 410 397 21 FERRITE 1 10H D513 8 719 908 03 DIODE GPO8DPKG23 FB606 1 412 911 11 FERRITE 009 D514 8 719 908 03 DIODE GPO8DPKG23 FB607 1 412 911 11 FERRITE OUH 054 8 719 908 03 DIODE GPO8DPKG23 lt IC gt 055 8 719 908 03 DIODE GP BDPKG23 D536 8 719 945 80 DIODE ERCO6 15SL 10001 8 759 671 88 IC TDA9392H N1 4 0131 T3 D537 8 719 110 14 DIODE MTZJ T 77 9 1C 10002 8 749 017 44 TSOP1540SE1 D538 8 719 908 03 DIODE GP BDPKG23 10008 8 759 672 39 IC PSTST3IMI D539 8 719 928 08 DIODE ERD28 06S 10004 8 759 575 72 IC M24C08 WMN6T 10401 8 759 665 11 IC 1039301 D541 1 535 143 61 LEAD JUMPER 5 0MM D573 8 719 976 96 DIODE UDZ TE 17 4 7B 10501 8 759 339 59 IC TDA8177 49
20. Age UNS JN rn r3 UP sh is 5 m E dzia ms E img son he S E de 1 db mam IIT Fo w 3991128192352 To ip D A 38 EM G E rs sh i n z T ol DY aA gt g 8 g u ido GT 30v 52 vas 25 SNO GZY SHAD LES 550 W En Ms 79 755 1 38 37 36 5 4 SEMICONDUCTORS LM393DT TDA2822M TEA2124 8 7 6 5 12 3 4 TOP VIEW SE 135N SE135N LF12 TDA9392H MARKING SIDE VIEW TOP209P VIEW BF421 AMMO 25 1091 DTA144ESA DTA144ESA TP DTC114EKA DTC114EKA T146 DTC143TKA T146 DTC144EKA T 146R 2 1037 146 R2SA1162 G 2 1037 146 2 0601 25 1623 15 16 28C2412K QR 28C2412K T 146 R 7 B IRF614 LF a EJ LL EZ ZZ s 2SA933AS QRT 2SAG33ASQT 2SA933AS RT 28C17408 RT LETTER SIDE eo b 25 2785 25 2251 01 19 AK04 V1 AU 01Z V1 BYD33G AMMO DINL20 U TA2 DINL40 U TR2 ERB44 06TP1 EGP20G EG 1Z V1 EL1Z ERD28
21. B Standard level 0 5V rms right Output impedence Less than 1kohm udio output tandard level 0 5V rms Audi B Standard level 0 5V 2 O O O right Output impedence More than 10kohm udio output tandard level 0 5V rms Audi A Standard level 0 5V 3 O IO O left Output impedence Less than 1kohm 4 O O O Ground audio 5 O O O Ground blue 6 Audio input A Standard level 0 5V rms O O O left Output impedence More than 10kohm 7 Blue input 0 7 3dB 75 ohms positive High state 9 5 12V Part mode 8 Function select Low state 0 2V TV mode AV control Input impedence More than 10K ohms Input capacitance Less than 2nF 9 10 O Ground green 10 11 Green Green signal 0 7 3dB 75 ohms oe positive 12 O O O 13 O 10 O Ground red 14 O O Ground blanking _ _ Red input 0 7 3dB 75 ohms positive O 1 lolo S signal Chroma 0 3 75 ohms positive input 16 Blanking input High state 1 3V Low state 0 0 4V ole e Ys signal Input impedence 75 ohms 17 Ground video output 18 Ground video O O O input 19 Video output 1V 3dB 75ohms positive sync 0 3V O O O 3 10dB Video input 1V 75ohms positive sync 0 3V O 3 10dB 20 Video input 1V 3dB 75ohms positive sync 0 3V O Y 5 signal 3 10dB 21 Common ground O plug shield O Connected Not Connected
22. CHASSIS DE CE R CEPTEUR EST DIRECTMENT RACCORDE SECTEUR ATTENTION AUX COMPOSANTS RELATIFS LA SECURITE LES COMPOSANTS IDENTIFIES PAR UNE TRAME ET PAR UNE MARQUE A SUR LES SCHEMAS DE PRINCIPE LES VUES EXPLOSEES ET LES LISTES DE PIECES SONT D UNE IMPOR TANCE CRITIQUE POUR LA S CURIT DU FONCTIONNEMENT NE LES REMPLACER QUE PAR DES COMPSANTS SONY DONT LE NUMERO DE PIECE EST INDIQU DANS LE PR SENT MANUEL OU DANS DES SUPPL MENTS PUBLI S PAR SONY ITEM MODEL Television System Channel Coverage Color System French B G H L I VHF E2 E12 F2 F10 UHF E21 E69 CABLE TV 501 503 51 520 B Q HYPER 521 541 L F02 F10 F21 F69 UHF B21 B69 PAL SECAM 5 4 43 NTSC3 58 VIDEO IN Spanish VHF E2 E12 UHF E21 E69 CABLE TV 501 503 51 620 HYPER 521 541 PAL SECAM 5 4 43 NTSC3 58 VIDEO IN B G H D K VHF E2 E12 R01 R12 UHF E21 E69 R21 R69 CABLE TV 501 503 51 520 HYPER S21 841 PAL SECAM 5 4 43 NTSC3 58 VIDEO IN Model KV 21FT2K UHF B21 B69 KV 21LT1B KV 21LT1E KV 21LT1K PAL SECAM NTSC4 43 NTSC3 58 VIDEO IN KV 21LT1U Power Consumption Picture Tube 55W 55W 55W Flat Display FD Trinitron Approx 55cm 21 inches Approx 51 cm picture measured diagonally 110 degree deflection 55W 76W Sound output 21LT1B 21LT1E 21LT1K 21LT1U 1x8W Music Power 1x4W R
23. CHIP 39 0 5 1 10W R020 1 216 077 91 RES CHIP 15K 5 1 104 lt TRANSISTOR gt R021 1 216 065 91 RES CHIP 4 7K 58 1 108 Q013 8 729 120 28 TRANSISTOR 2SC2412K T 146 R R022 1 216 089 91 RES CHIP 47K 5 1 108 0016 8 729 120 28 TRANSISTOR 2SC2412K T 146 R R023 1 216 180 00 RES CHIP 180 5 1 88 0212 8 729 422 33 TRANSISTOR 2PD601AR 115 R024 1 216 025 91 RES CHIP 100 5 1 104 50 REF NO PARTNO DESCRIPTION REMARK REF NO PARTNO DESCRIPTION REMARK R025 1 216 025 91 RES CHIP 100 5 1 10W 096 1 216 025 91 RES CHIP 100 5 1 10 R026 1 216 025 91 RES CHIP 100 5 1 10W R101 1 216 093 91 RES CHIP 5 1 108 R027 1 216 025 91 RES CHIP 100 5 1 00 R102 1 216 097 91 RES CHIP 100K 5 1 10 R028 1 216 025 91 RES CHIP 100 5 1 10W R104 1 216 295 91 SHORT 0 029 1 216 061 00 RES CHIP 3 3K 5 1 10W R106 1 215 900 11 METAL OXIDE 22K 5 2 R031 1 216 210 00 RES CHIP 3 3K 5 R107 1 216 025 91 RES CHIP 100 5 1 10 R032 1 216 061 00 RES CHIP 3 3K 5 1 10W R108 1 216 025 91 RES CHIP 100 5 1 10W R033 1 216 073 00 RES CHIP 10K 5 1 10W R246 1 260 107 11 CARBON 4 7K 5 1 28 R034 1 216 121 91 RES CHIP IM 5 1 10W R248 1 249 429 11 CARBON 10K 5 1 48 R035 1 216 101 00 RES CHIP 150K 5 1 10W R249 1 216 097 91 RES CHIP 100K 5 1 10 R036 1 216 083 00 RES CHIP 27K 5 1 10W R250 1 216 230 00 RES CHIP 22K 5 1 88 R038 1 216 295 91 SHORT 0 R401 1 216 214 00 RES CHIP 4 7K 5 1 8W R039 1 216 214 00 RES CHIP 4 7K 5 1 08 R404 1
24. DIODE 19S133T 77 R706 1 249 409 11 CARBON 220 5 1 4 D720 8 719 110 41 DIODE MTZJ T 77 15B R707 1 249 414 11 CARBON 560 55 1 4 D721 8 719 991 33 DIODE 155133 77 R708 1 247 807 31 CARBON 100 55 1 4W 8109 1 249 429 11 CARBON 10K 5 1 4W D722 8 719 991 33 DIODE 155133 77 R711 1 249 421 11 CARBON 2 2K 5 1 4 D723 8 719 991 33 DIODE 155133 77 D724 8 719 991 33 DIODE 18 133T 77 R712 1 215 871 11 METAL OXIDE 2 2K 5 D725 8 719 991 33 DIODE 18 133T 77 R714 1 215 900 11 METAL OXIDE 22K 5 2 D726 8 719 991 33 DIODE 1951337 77 R715 1 249 405 11 CARBON 100 5 1 4 R716 1 249 409 11 CARBON 220 55 1 4 D1801 8 719 110 17 DIODE MTZJ T 77 10 R717 1 249 414 11 CARBON 560 5 1 4 D1802 8 719 110 17 DIODE MTZJ T 77 10 D1803 8 719 110 17 DIODE MTZJ T 77 10 R718 1 202 814 11 SOLID 33K 10 1 2W R719 1 247 807 31 CARBON 100 5 1 4 54 The components identified by shading and marked are critical for safety Replace only with the part number C specified REF NO PART NO DESCRIPTION REMARK REF NO PART NO DESCRIPTION REMARK 8720 1 249 421 11 CARBON 2 2K 5 1 4 R721 1 249 405 11 CARBON 100 5 1 4 MISCELLANEOUS R722 1 249 393 11 CARBON 10 5 1 4 1 452 032 00 MAGNET DISK 10MM 1 452 094 00 MAGNET ROTATABLE DISK 15MM a Le ATLA METAU 1 453 345 11 TRANSFORMER ASSY FLYBACK NX 1748 M3A4 a CARN Oa 1 452 728 61 COIL NA ROTATION 87 154 R728 1 216 372 11 METAL OXIDE 1 8 5 2 j lt Rl soa sum qm ma
25. an assembled part are indi be anticipated when ordering Replace only with the part numbers cated with a collation number in the remarks column these items specified in the parts list 6 3 KV 21FT2 CHASSIS REF NO PART NO DESCRIPTION REMARK REF NO PART NO DESCRIPTION REMARK 1 A 1 571 433 21 SWITCH PUSH AC POWER 6 8 598 537 00 FRONTEND 401 2 4 202 531 01 AC CORD LOCK SC 7 A 1632 898 A A BOARD COMPLETE A 1 765 286 11 CORD POWER 8 4 204 143 11 BRACKET MAIN 4 4 204 517 03 SUPPORT FBT 9 4 205 399 01 REAR COVER 5 A 1 453 345 11 TRANSFORMER ASSY FLYBACK NX1748 M3A4 10 7 685 663 71 SCREW BVTP 4X16 TYPE 2 IT 3 44 6 4 KV 21FT2 PICTURE TUBE Les composants indentifies par une trame et par une marque A sonte d une importance critique pour la securite Ne les remplacer que par des pieces du numero specifie The components identified by shading and marked A are critical for safety Replace only with the part numbers specified in the parts list REF NO PART NO DESCRIPTION REMARK REF NO PART NO DESCRIPTION REMARK 51 X 4200 622 1 BEZNET ASSY KV Z1LT1 52 56 64 4 203 390 11 CUSHION DGC 52 4 205 398 01 SPRING DOOR 65 4 204 900 01 BAND DGC 53 4 205 396 11 BUTTON POWER BARE 66 4 202 554 01 HOLDER HV CABLE 54 4 205 392 11 WINDOW ORNAMENTAL BARE 67 A 1 251 839 21 CAP ASSY HIGH VOLTAGE 55 4 204 426 01 SPRING 68 3 704 495 01 SPACER DY 56 4 205 389 01 G
26. ou u9910S uo st oqui s 1281105 IOJDDUUOD Run 244 uo 3 ay pue uo st yuautdmba ay xeu 01 pa12euuoo ay nuaw ou Jo oN sSurjes KIOJOEJ 344 03 J8SOY P APS pue juaur 941 PAPS urojs s NUJU ayy sn py Surs poos mq sr users onjord ou 004 JOMUOD louu au uo uojnq Q 55214 uo st Q Kqpuejs au JI e AL Jo ay uo uoynq ss d pue ur AT ay e uornoauuoo erroe SU PD e uonnios punos ou pue x1ep sr o1njoid punos pue ay 123g yoryM suie qoud ay suonngos eduurs euros are 19H 11 SECTION 2 DISASSEMBLY KV T1 2 1 Rear Cover Removal 2 2 A Board PWB Removal Step 1 1 Release the mains power cable from its securing posts Remove the rear cover fixing screws indicated Pull the rear cover away from the front beznet until clear of chassis Note Use a cross head screwdriver with a blade length of at least 200mm 2 3 A Board PWB Removal Step 2 Remove FBT gt support bracket 5 lt gt 2 5 Wire
27. 0K 5 1 10W CN1201 1 504 506 11 PLUG CONNECTOR 3P 1207 1 216 083 00 RES CHIP 27K 5 1 108 lt COIL gt R1213 1 216 198 91 RES CHIP 1K 5 1 89 1603 1 412 519 11 INDUCTOR 3 3UH lt RELAY gt 11200 1 535 143 61 LEAD JUMPER 5 0MM RY601 A 1 755 388 11 RELAY AC POWER lt TUNER gt lt SWITCH gt TU101 8 598 535 00 FRONTEND BTF EF411 KV 21LT1B 8 598 531 00 FRONTEND BTF EC401 KV 21LT1E S001 1 571 532 21 SWITCH TACTIL 8 598 537 00 FRONTEND BTF EP401 KV 21LT1K S002 1 571 532 21 SWITCH TACTIL 8 598 527 00 FRONTEND 0601 KV 21LT1U 003 1 571 532 21 SWITCH TACTIL MEM NOUS TONI Board Variant Parts KV 21FT2K 5005 1 571 532 21 SWITCH TACTIL lt CAPACITOR gt S006 1 571 532 21 SWITCH TACTIL S601 1 571 433 21 SWITCH PUSH AC POWER CMS 1 535 143 61 LEAD KMPER 5 08 C1208 1 126 953 11 ELECT 2200UF 20 00 35V 51532 1 572 707 11 SWITCH LEVER lt CONNECTOR gt lt TRANSFORMER gt CN1201 1 504 507 11 PLUG CONNECTOR 4P 1511 1 453 345 11 TRANSFORMER ASSY FLYBACK NX1748 M3A4 1531 1 437 210 11 TRANSFORMER HORIZONTAL DRIVE lt COIL gt T601 1 435 487 11 TRANSFORMER LINE FILTER 7602 1 431 732 31 TRANSFORMER CONVERTER SRT ets 1 535 143 61 LEAD JUMPER 5 000 1603 1 435 525 11 TRANSFORMER CONVERTER PIT lt TUNER gt lt THERMISTOR gt 10101 8 598 537 00 FRONTEND BTF EP401 TH601 1 803 586 11 THERMISTOR NTC 601 1 803 951 11 THERMISTOR 163
28. 100K 0 5 1 10W R551 1 215 873 00 METAL OXIDE 4 7K 53 R641 1 216 097 91 RES CHIP 100K 5 1 108 R552 1 216 097 91 RES CHIP 100K 5 1 108 R642 1 249 405 11 CARBON 100 5 1 48 R553 1 249 381 11 CARBON 1 5 R643 1 216 089 91 RES CHIP 47K 5 1 108 R554 1 216 254 00 RES CHIP 220K 5 1 8 R645 1 216 073 00 RES CHIP 10K 5 R557 1 216 065 91 RES CHIP 4 7K 58 1 108 R647 1 216 049 91 RES CHIP 1K 5 1 108 R558 1 216 025 91 RES CHIP 100 5 1 104 R648 1 215 481 00 METAL 330K 1 1 48 R559 1 249 428 11 CARBON 8 2K 5 1 48 R649 1 216 674 11 METAL CHIP 9 1K 0 5 1 10W R560 1 249 429 11 CARBON 10K 5 1 48 R650 1 216 627 11 METAL CHIP 100 0 5 1 10W R561 1 216 129 00 RES CHIP 2 2M 5 R651 1 220 926 11 FUSIBLE 0 47 105 1 28 52 The components identified by shading and marked are critical for safety Replace only with the part number C specified REF NO PARTNO DESCRIPTION REMARK REF NO PARTNO DESCRIPTION REMARK R652 1 216 081 00 RES CHIP 22K 5 1 10W R653 1 216 073 00 RES CHIP 10K 5 1 108 A Board Variant Parts KV 21LT1B 21LT1E R654 1 216 001 00 RES CHIP 10 5 1 0 KV 21LT1K 21LT1U R656 1 216 365 00 METAL OXIDE 0 47 5 2W R660 1 247 807 31 CARBON 100 5 1 48 lt CAPACITOR gt R1200 1 260 093 11 CARBON 30 5 1 28 C1203 1 126 942 61 ELECT 1000UF 20 00 25V R1201 1 260 093 11 CARBON 330 5 1 28 1204 1 216 049 91 RES CHIP 5 1 108 lt CONNECTOR gt R1205 1 216 061 00 RES CHIP 3 3K 5 1 10W R1206 1 216 073 00 RES CHIP 1
29. 2 control SCREEN BMC Hexapole located on the Flyback Transformer to the point just before Y the flyback return lines disappear White balance adjustment for TV mode 1 Input an all white signal from the pattern generator 2 Enter into the Service Mode by pressing TEST TEST and MENU on the Service Commander 3 Select Service from the on screen menu display and press the right arrow button on the remote commander 4 Service menu will appear on the screen 3 3 Focus Adjustment See Page 18 Set the Contrast to MAX 6 Set the R Drive to 25 7 Adjust the G Drive and B Drive so that the white balance becomes optimum 8 Pressthe button to write the data for each item 9 Set the Contrast to MIN 10 Adjust the G Cutoff and the R Cutoff with the left and right buttons on the remote commander so that the white balance becomes optimum 11 Press the OK button to write the data for each item m 1 Receive a television broadcast signal 2 Normalize the picture setting 3 Adjust the focus control located on the flyback transformer to obtain the best focus at the centre of the screen Bring only the centre area of the screen into focus the magenta ring appears on the screen In this case adjust the focus to optimize the screen uniformly Focus X Ul 1 b Screen 19 SECTION 4
30. 200PF 20 00 250V 1221 1 115 339 11 CERAMIC CHIP 0 1UF 10 00 50V C604 1 119 888 51 CERAMIC 2200PF 20 00 250V 1223 1 163 125 00 CERAMIC CHIP 220PF 5 00 50V C605 1 126 935 11 ELECT 470UF 20 00 16V C1226 1 110 501 11 CERAMIC CHIP 0 33UF 10 00 16V C606 1 125 991 11 ELECT 180UF 208 4507 C1227 1 163 125 00 CERAMIC CHIP 220PF 5 00 50V C607 1 126 964 11 ELECT 10UF 20 00 50V C608 1 126 963 11 ELECT 4 7UF 20 00 50V lt CONNECTOR gt C610 1 126 941 11 ELECT 4700F 20 00 25V C611 1 163 009 11 CERAMIC CHIP 0 001UF 10 00 50V CN001 1 564 508 11 PLUG CONNECTOR 5P CN501 1 580 798 11 CONNECTOR PIN DY C612 A 1 104 571 91 CERAMIC 0 0015UF 10 00 CN504 1 564 509 11 PLUG CONNECTOR 6P C613 1 104 571 91 CERAMIC 0 00150 10 00 CN506 1 695 915 11 TAB CONTACT C614 A 1 161 964 51 CERAMIC 0 0047UF 250V CN508 1 564 508 11 PLUG CONNECTOR 5P C615 1 115 339 11 CERAMIC CHIP 0 1UF 10 00 50V C617 1 164 644 11 CERAMIC 330PF 10 00 500V CN510 1 564 506 11 PLUG CONNECTOR 3P CN601 A 1 580 843 11 CONNECTOR POWER C618 1 126 949 11 ELECT 2200F 20 00 35V CN602 A 1 508 765 00 PIN CONNECTOR 5MM PITCH 3P C619 1 164 644 11 CERAMIC 330PF 10 00 500V CN603 A 1 508 786 00 PIN CONNECTOR 5MM PITCH 2P C620 1 135 871 21 FILM 15000PF 3 800V 1604 A 1 695 915 11 TAB CONTACT C621 1 164 644 11 CERAMIC 330PF 10 00 500V C622 A 1 104 571 91 CERAMIC 0 0015UF 10 00 lt DIODE gt 623 A 1 104 571 91 CERAMIC 0 00150 10 00 0001 8 719 069
31. 21LT1U ENGLISH 4 205 400 41 MANUAL INSTRUCTION KV 21FT2K BELGIAN CZECH ENGLISH DUTCH POLISH RUSSIAN SLOVAKIAN 4 395 957 01 PROTECTION 4 205 642 01 INDIVIDUAL CARTON KV 21LT1 4 205 407 01 INDIVIDUAL CARTON KV 21FT2 4 205 675 01 CUSHION UPPER ASSY KV 21LT1 4 205 404 01 CUSHION UPPER ASSY KV 21FT2 4 205 674 01 CUSHION LOWER ASSY 21171 4 205 401 01 CUSHION LOWER ASSY KV 21FT2 IRATE A new TV Repair Assistance Tool that combines ease of use and powerful PC software tools to allow you to save valuable time during many TV repairs The TRACE interface connects to the PC s serial port It provides connection to the TV s I2C bus and can be provided with an InfraRed transmitter optional The interface is powered by a standard 9 V PP3 battery for portable use and can also be powered by an external 9V 25mA DC power supply The TRACE software that is supplied with the interface allows you to uu Ms 1 e Read restore and compare NVM contents via the 2 bus TRACE terface seria C PC Link oae 4 EJ TRACE e Acknowledge check of all I2C devices in the TV set rp Chassis BE4 KV16WT1 Read Error Codes emulation of the Error Reader tool _ Update Mou m BE3C With the optional IR Add on kit the following features can be added T BOE Data Handling Acknowledge Check 1 gl BE4 Remote Commander emula
32. 3 009 11 CERAMIC CHIP 0 001UF 10 00 50V C513 1 128 560 11 ELECT 22UF 20 00 1007 C027 1 164 004 11 CERAMIC CHIP 0 1UF 10 00 25V C028 1 163 009 11 CERAMIC CHIP 0 001UF 10 00 50V C515 1 104 666 11 ELECT 220UF 20 00 25V C030 1 163 009 11 CERAMIC CHIP 0 001UF 10 00 50V C517 1 104 666 11 ELECT 220UF 20 00 25V C518 1 106 375 12 MYLAR 0 0220 10 00 2507 C032 1 163 021 91 CERAMIC CHIP 0 01UF 10 00 50V C519 1 163 275 11 CERAMIC CHIP 0 001UF 5 005 507 C033 1 163 009 11 CERAMIC CHIP 0 001UF 10 00 50V C520 1 163 038 91 CERAMIC CHIP 0 1UF 25V C035 1 163 009 11 CERAMIC CHIP 0 001UF 10 00 50V C036 1 163 009 11 CERAMIC CHIP 0 001UF 10 00 50V C524 1 216 295 91 SHORT 0 C037 1 137 354 11 FIIM 0 01UF 5 00 1007 C525 1 123 024 21 ELECT 33UF 160V C531 1 126 964 11 ELECT 10UF 20 00 50V C038 1 163 037 11 CERAMIC CHIP 0 022UF 10 00 50V C532 1 163 017 00 CERAMIC CHIP 0 0047UF 10 00 50V C039 1 164 505 11 CERAMIC CHIP 2 2UF 16V C535 1 163 251 11 CERAMIC CHIP 100PF 5 00 507 C040 1 163 017 00 CERAMIC CHIP 0 00470 10 00 50V C042 1 162 625 11 CERAMIC CHIP 0 0047UF 5 00 50V C536 1 117 667 11 FIIM 0 4TUF 5 00 2507 C043 1 163 037 11 CERAMIC CHIP 0 022UF 10 00 50V C537 1 106 351 00 MYLAR 0 0022UF 99 2007 47 The components identified by shading and marked are critical for safety Replace only with the part number specified PART NO DESCRIPTION REMARK REF NO PART NO DESCRIPTION REMARK C538 1 165 319 11 CERAM
33. 3 21 INDUCTOR 4708 1102 1 408 611 31 INDUCTOR 4708 25404 1 216 295 91 SHORT 0 1405 1 535 143 61 LEAD JUMPER 5 0MM JR406 1 216 295 91 SHORT 0 1407 1 535 143 61 LEAD JUMPER 5 0MM JR408 1 216 296 91 SHORT 0 1410 1 216 025 91 RES CHIP 100 5 1 108 JR409 1 216 295 91 SHORT 0 JR420 1 216 295 91 SHORT 0 1446 1 216 295 91 SHORT 0 1501 1 414 187 11 INDUCTOR 4TUH JR508 1 216 295 91 SHORT 0 1502 1 412 531 31 INDUCTOR 3308 JR516 1 216 296 91 SHORT 0 1503 1 412 521 31 INDUCTOR 4 70 38517 1 216 296 91 SHORT 0 1504 1 535 143 61 LEAD JUMPER 5 0MM 28601 1 216 296 91 SHORT 0 1505 1 412 533 21 INDUCTOR 4TUH R003 1 216 065 91 RES CHIP 4 7K 5 1507 1 412 533 21 INDUCTOR 4708 R004 1 216 033 00 RES CHIP 220 5 1 10W 1532 1 412 553 11 INDUCTOR 3 3MH R005 1 216 190 00 RES CHIP 470 5 1 8 1533 1 406 989 21 INDUCTOR 10MH R006 1 216 025 91 RES CHIP 100 5 1 104 1535 1 459 111 00 INDUCTOR 10MH R007 1 216 025 91 RES CHIP 100 5 1 104 1537 1 419 552 11 HORIZONTAL LINEARITY R008 1 216 025 91 RES CHIP 100 5 1 104 1538 1 419 263 11 COIL WITH CORE R009 1 216 049 91 RES CHIP K 5 1 104 1601 1 408 603 31 INDUCTOR 10UH R010 1 216 059 00 RES CHIP 2 7K 5 1 10W 1602 1 408 611 31 INDUCTOR 4708 R011 1 216 295 91 SHORT 0 11203 1 535 143 61 LEAD JUMPER 5 0MM R012 1 216 113 00 RES CHIP 470K 5 1 108 lt PHOTO COUPLER gt R014 1 216 065 91 RES CHIP 4 7K 5 1 108 R017 1 216 174 00 RES CHIP 100 5 1 88 601 8 749 016 21 TCET1103G R018 1 216 689 11 METAL
34. 4200 621 1 BEZNET ASSY 52 59 65 4 369 318 21 SPRING TENSION 52 4 047 464 01 CATCHER PUSH 6 1 419 187 11 COIL DEGAUSSING 53 4 205 364 01 DOOR 67 4 204 900 01 BAND DGC 54 4 205 365 01 SHAFT DOOR 68 4 202 554 01 HOLDER HV CABLE 55 4 205 376 01 MULTI BUTTON 69 A 1 251 839 21 CAP ASSY HIGH VOLTAGE 56 4 205 550 01 COVER MULTI BUTTON 70 3 704 495 01 SPACER DY 57 4 205 363 01 BUTTON POWER 71 4 365 808 01 SCREW 5 TAPPING 58 4 204 426 01 SPRING 72 1 529 711 11 SPEAKER 8CM 59 4 205 375 01 GUIDE LIGHT 73 4 308 870 00 CLIP LEAD WIRE 60 4 204 666 01 SHEET BLOTTING 74 1 452 094 00 MAGNET ROTATABLE DISK 15MM 0 61 8 738 836 05 PICTURE TUBE 511 760 50 313 75 1 452 032 00 MAGNET DISK 10MM 0 62 8 451 505 11 DEFLECTION YOKE Y21RSA S 76 X 4387 214 1 PERMALLOY ASSY CORRECTION 63 1 452 728 61 COIL ROTATION RT 154 77 3 701 007 00 BAND BINDING 64 1639 004 BOARD COMPLETE 43 SECTION 6 Les composants indentifies par une EXP LOD ED VI EWS trame et par une marque sonte d une importance critique pour la securite Ne les remplacer que par NOTE des pieces du numero specifie tems with no part number and no description are not Items marked are not stocked stocked because they are seldom required for routine since they are seldom required for The components identified by shading service routine service Some delay should and marked A are critical for safety The construction parts of
35. 8K 5 1 108 R615 1 215 405 00 METAL 220 1 1 4 R528 1 216 097 91 RES CHIP 100K 5 1 108 R618 1 247 889 00 CARBON 270K 5 1 48 R529 1 216 073 00 RES CHIP 10K 5 R619 1 216 065 91 RES CHIP 4 7K 5 R530 1 216 085 00 RES CHIP 33K 5 1 10W R621 1 216 113 00 RES CHIP 470K 5 1 10W R531 1 216 057 00 RES CHIP 2 2K 5 R622 1 216 073 00 RES CHIP 10K 5 R532 1 216 085 00 RES CHIP 33K 55 1 10W R623 1 216 081 00 RES CHIP 22K 5 1 10W R533 1 216 081 00 RES CHIP 2X 5 1 10W R624 1 216 001 00 RES CHIP 10 5 1 10 R534 1 216 117 00 RES CHIP 680K 5 1 108 R625 1 216 073 00 RES CHIP 10K 5 1 104 R535 1 216 097 91 RES CHIP 100K 5 1 108 R627 1 249 389 11 CARBON 4 5 R539 1 215 892 11 METAL OXIDE 1K 5 2 R628 1 247 791 91 CARBON 22 5 1 4 R540 1 215 887 00 METAL OXIDE 150 5 R629 1 216 073 00 RES CHIP 10K 5 542 1 216 121 91 RES CHIP iM 5 1 10W R632 1 249 417 11 CARBON 5 1 4 R543 1 216 065 91 RES CHIP 4 7K 5 1 108 R633 1 215 481 00 METAL 330K 18 1 48 R544 1 216 103 00 RES CHIP 180K 5 1 108 R634 1 216 361 21 METAL OXIDE 0 22 53 R545 1 216 129 00 RES CHIP 2 2M 5 1 10W R635 1 260 300 11 CARBON 4 7 5 R546 1 215 894 11 METAL OXIDE 2 2K 5 R636 1 249 413 11 CARBON 40 55 1 4 R547 1 215 886 11 METAL OXIDE 100 5 2W R637 1 216 041 00 RES CHIP 470 5 1 108 R548 1 212 849 00 FUSIBLE 4 55 R639 1 216 683 11 METAL CHIP 22K 0 5 1 10W R549 1 216 369 00 METAL OXIDE 1 5 2 R640 1 216 699 91 METAL CHIP
36. 9 004 C Board Complete lt VARISTOR gt lt CAPACITOR gt VDR601 A 1 803 830 11 VARISTOR ERZV14D621 cni 1 126 934 11 ELECT 2200F 20 00 16V C702 1 102 110 00 CERAMIC 220PF 10 008 50V lt CRYSTAL gt C703 1 102 110 00 CERAMIC 220PF 10 00 50V C704 1 101 004 00 CERAMIC 0 010F 50V X001 1 578 774 11 VIBRATOR CRYSTAL C105 1 101 004 00 CERAMIC 0 01UF 50V C708 1 162 114 00 CERAMIC 0 00470F 2KV 710 1 107 957 11 ELECT 1UF 20 008 2507 cn2 1 102 110 00 CERAMIC 220PF 10 008 50V 53 The components identified by shading and marked are critical for safety Replace only with the part number specified REF NO PART NO DESCRIPTION REMARK REF NO PART NO DESCRIPTION REMARK C713 1 101 004 00 CERAMIC 0 01UF 50V lt IC gt C714 1 104 665 11 ELECT 1000 20 00 16V C717 1 102 114 00 CERAMIC 470 10 00 50V 11801 8 759 603 37 M5216P C718 1 102 114 00 CERAMIC 470PF 10 00 50V C719 1 102 114 00 CERAMIC 470PF 10 00 50V lt SOCKET gt C1803 1 101 005 00 CERAMIC 0 022UF 50V 1701 1 251 595 11 SOCKET CRT C1804 1 126 964 11 ELECT 100 20 00 50V C1805 1 137 366 11 MYLAR 0 0022UF 5 00 50V lt COIL gt lt CONNECTOR gt 1704 1 414 183 41 INDUCTOR 100 CN702 1 695 915 11 TAB CONTACT lt TRANSISTOR gt CN703 1 564 509 11 PLUG CONNECTOR 6P CN706 1 695 915 11 TAB CONTACT Q701 8 729 046 28 TRANSISTOR BF420 126 CN707 1 564 508 11 PLUG CONNECTOR 5P 0702 8 729 119 78 TRANSISTOR 2SC1740S RT 1705 1 564 506 11 PLUG
37. 9 es 0 UORN 10 4 ay 55 2 T ouueup asueyp q 7 0 08 ouueup S8UEUD YSIM you e 199455 34 uo Ieadde sjauueyp ou UDIYM ut Jop1o ayy Sur qeuo uo sreodde nuour Sunios pue peuondeo sjauueyp o qe rea 1933 V pa o duroo jou Butun Aue 5924 jou op pue jyu ned aq eseo q sajnurur pmo 5141 m no 10 3se peoJg AL s euueu 9103s pue 691246 AT SUL Surunj 3128 0 24 55918 pue po12euuoo sr SI erroe JPAP 0 Suryse ay sreadde Mau VG oui 1514 penunuoo ON S9 eis 0 oq SA 0 AO 241 SseJd 25 au uo sJeadde 99 Aunos ioejos 2 Lus 10998 OUEJJEJ ouedsa usupu3
38. Dressing Release the 2 securing clips located at either side of the chassis and slide the PWB clear of the bracket 2 4 Service Position Place the A Board PWB in the position indicated to carry out servicing temperature hot spots All wires must be kept at a minimum distance of 20mm away from the EHT lead 12 2 6 Picture Tube Removal WARNING BEFORE REMOVING THE ANODE CAP High voltage remains in the CRT even after the power is disconnected To avoid electric shock discharge CRT before attempting to remove the anode cap Short between anode and CRT coated earth ground strap Coated Earth Ground Strap 1 Discharge the anode of the CRT and remove the anode 2 Release the lead from its CRT support bracket 3 Unplug all interconnecting leads from the Deflection yoke degaussing coils and CRT grounding strap 4 Remove the C Board from the CRT 5 Remove the chassis assembly 6 Loosen the Deflection yoke fixing screw and remove 7 Place the set with the CRT face down on a cushion 8 Unscrew the four CRT fixing screws located on each CRT corner and remove the CRT 9 Remove the Degaussing Coils Remove the CRT grounding strap and spring tentioners Take care not to handle the CRT by the neck Removal of the Anode Cap REMOVING PROCEDURES Anode button Turn up one side of the rubber in Using a thumb pull up the rubber cap 9 When one side of
39. E CORNER PIN V ANGLE 22 4 2 TEST MODE 2 Is available by pressing the TEST button twice OSD appears The functions described below are available by selecting the two numbers To release the Test mode 2 press 00 10 20 twice or switch the TV set into Stand by mode In TT Menu mode it is possible to remove the Menu from the screen by pressing the Speaker Off button once Pressing the Speaker OFF button a second time will cause the Menu to reappear The function is kept even when the menu is not displayed on screen TT mode off Picture maximum Picture minimum Set speaker headphone Volume to 3596 Set speaker headphone Volume to 50 Set speaker headphone Volume to 6596 Set speaker headphone Volume to 8096 Ageing mode Shipping Condition Sub picture adjustment Sub colour adjustment Sub Brightness adjustment Text H Position adjustment Picture Rotation Test Picture level 50 Toggle Factory Mode Destination ADE Destination BL Destination ADE Destination U Destination ADE Destination BL Destination KR Destination KR Auto Sutoff Disable Enable Rotation ON OFF No Function No Function Enter G2 Adjustment Re initialise NVM Prog 59 Re initialise geometry Prog 59 Set NVM as non virgin Prog 59 Set NVM as virgin Prog 59 Auto AGC adjustment No Function Enable disable RGB priority RGB auto detect enable disable On timer enable disable Manual AGC adjustmen
40. E REMOVING THE ANODE CAP High voltage remains in the CRT even after the power is disconnected To avoid electric shock discharge CRT before attempting to remove the anode cap Short between anode and CRT coated earth ground strap Coated Earth Ground Strap Discharge the anode of the CRT and remove the anode cap 2 Unplug all interconnecting leads from the Deflection yoke neck assy degaussing coils and CRT grounding strap 3 Remove the C Board from the CRT 4 Remove the chassis assembly 5 Loosen the Deflection yoke fixing screw and remove 6 Place the set with the CRT face down on a cushion and remove the Degaussing Coil holders 7 Remove the Degaussing Coils 8 Remove the CRT grounding strap and spring tentioners 9 Unscrew the four CRT fixing screws located on each CRT corner and remove the CRT Take care not to handle the CRT by the neck Removal of the Anode Cap REMOVING PROCEDURES Anode button Turn up one side of the rubber in Using a thumb pull up the rubber cap 9 When one side of the rubber cap is the direction indicated by the arrow firmly in the direction indicated by the separated from the anode button the arrow b anode cap can be removed by turning up the rubber cap and pulling it up in How to handle the Anode Cap the direction of the arrow 1 To prevent damaging the surface of the anode cap do not use sharp materials 2 Do not apply too
41. IC CHIP 0 01UF 10 00 50V C007 1 163 037 11 CERAMIC CHIP 0 022UF 10 00 50V C415 1 164 346 11 CERAMIC CHIP 1UF 16V C008 1 164 337 11 CERAMIC CHIP 2 2UF 16 C416 1 126 964 11 ELECT 10UF 20 00 50V C009 1 163 037 11 CERAMIC CHIP 0 022UF 10 00 50V C010 1 164 005 11 CERAMIC CHIP 0 47UF 167 421 1 163 009 11 CERAMIC CHIP 0 001UF 10 00 50V 6011 1 163 005 11 CERAMIC CHIP 470PF 10 00 50V C426 1 163 009 11 CERAMIC CHIP 0 001UF 10 00 50V C437 1 164 346 11 CERAMIC CHIP 1UF 16V C012 1 126 963 11 ELECT 4 1UF 20 00 50V C438 1 164 346 11 CERAMIC CHIP 1UF 167 C013 1 163 021 91 CERAMIC CHIP 0 01UF 10 00 50V C449 1 164 492 11 CERAMIC CHIP 0 15UF 10 00 16V C014 1 163 021 91 CERAMIC CHIP 0 01UF 10 00 50V C015 1 163 021 91 CERAMIC CHIP 0 01UF 10 00 50V C501 1 126 968 11 ELECT 100UF 20 00 50V C017 1 126 960 11 ELECT 1UF 20 00 50V C502 1 163 038 91 CERAMIC CHIP 0 1UF 25V C503 1 126 968 11 ELECT 1000 20 00 50V C018 1 163 021 91 CERAMIC CHIP 0 01UF 10 00 50V C504 1 106 220 00 MYLAR 0 1UF 10 00 1007 C020 1 164 004 11 CERAMIC CHIP 0 1UF 10 00 25V C505 1 137 194 81 MYLAR 0 47UF 5 00 507 C021 1 163 037 11 CERAMIC CHIP 0 022UF 10 00 50V C022 1 126 925 11 ELECT 470UF 20 00 10V C506 1 163 021 91 CERAMIC CHIP 0 01UF 10 00 50V C024 1 126 961 11 ELECT 2 2UF 20 00 50V C508 1 163 035 00 CERAMIC CHIP 0 047UF 50V C509 1 107 364 11 MYLAR 0 01UF 10 00 4007 C025 1 126 935 11 ELECT 470UF 20 00 16V C510 1 163 005 11 CERAMIC CHIP 470PF 10 00 50V C026 1 16
42. IC CHIP 0 1UF 50V C637 1 126 967 11 ELECT ATUF 20 00 50V C539 1 107 642 91 ELECT 3 3UF 20 00 200V C638 1 107 679 91 ELECT 10UF 20 00 450V C540 1 136 206 11 MYLAR 0 033UF 10 00 400V C639 1 104 665 11 ELECT 100UF 20 00 25V C541 1 106 383 00 MYLAR 0 047UF 10 00 200V C640 1 104 664 11 ELECT ATUF 20 00 25V C542 1 162 131 11 CERAMIC 220PF 10 00 2KV C641 1 111 036 11 ELECT 4700F 20 00 16V C545 1 164 004 11 CERAMIC CHIP 0 1UF 10 00 25V C642 1 104 665 11 ELECT 100UF 20 00 25V C546 1 135 840 51 FILM 0 036UF 3 400V C643 1 164 644 11 CERAMIC 330PF 10 00 500V C547 1 117 671 21 FILM 1UF 5 00 2507 C645 1 164 004 11 CERAMIC CHIP 0 1UF 10 00 25V C550 1 107 638 11 ELECT 33UF 20 00 160V C648 1 125 782 91 CERAMIC 4700 10 00 1KV C552 1 102 212 00 CERAMIC 820PF 10 00 500V C657 1 126 952 11 ELECT 1000UF 20 00 35V C555 1 117 644 31 10000PF 3 00 1 2KV 1201 1 126 952 11 ELECT 1000UF 20 00 35V C580 1 163 021 91 CERAMIC CHIP 0 01UF 10 00 50V C1205 1 163 033 91 CERAMIC CHIP 0 022UF 50V C582 1 163 255 11 CERAMIC CHIP 150PF 5 00 50V C1207 1 115 340 11 CERAMIC CHIP 0 22UF 10 00 25V C583 1 163 009 11 CERAMIC CHIP 0 001UF 10 00 50V C1208 1 535 143 61 LEAD JUMPER 5 0MM C600 1 119 888 51 CERAMIC 2200PF 20 00 250V C1218 1 109 982 11 CERAMIC CHIP lUF 10 00 10V C601 1 136 516 12 FILM 0 1UF 20 00 300V 1219 1 104 666 11 ELECT 220UF 20 00 25V C602 1 136 516 12 FILM 0 1UF 20 00 300V 1220 1 164 346 11 CERAMIC CHIP lUF 16V C603 1 119 888 51 CERAMIC 2
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44. IODE RD15ES T1B2 D020 8 719 109 89 DIODE MTZJ T 77 5 6B D611 8 719 991 33 DIODE 1551331 77 D035 8 719 069 55 DIODE UDZS TE17 5 6B D612 8 719 991 33 DIODE 1551331 77 D036 8 719 069 55 DIODE UDZS TE17 5 6B D613 8 719 911 19 DIODE 155119 25 0 D051 8 719 978 33 DIODE UDZS TE17 6 8B D614 8 719 077 76 DIODE D2SB60A F04 D101 8 719 977 81 DIODE MA8330 TX D615 8 719 110 08 DIODE MTZJ T 77 8 2B D103 8 719 978 33 DIODE UDZS TE17 6 8B D616 8 719 052 90 DIODE DINL40 TA2 D104 8 719 069 55 DIODE UDZS TE17 5 6B D617 8 719 052 90 DIODE DINL40 TA2 D210 8 719 069 55 DIODE UDZS TE17 5 6B D618 8 719 022 97 DIODE D2S4MTAl D211 8 719 069 60 DIODE UDZS TE17 9 1B D619 8 719 022 97 DIODE D2S4MTAl D212 8 719 914 43 DIODE DAN202K T 146 D620 8 719 109 85 DIODE MTZJ T 77 5 1B 1402 8 719 978 33 DIODE UDZS TE17 6 8B D621 8 719 109 89 DIODE MTZJ T 77 5 6B D404 8 719 109 89 DIODE MTZJ T 77 5 6B D623 8 719 911 19 DIODE 155119 25 0 D405 8 719 978 33 DIODE UDZS TE17 6 8B D627 8 719 063 70 DIODE D1NL20 TA D406 8 719 978 33 DIODE UDZS TE17 6 8B D629 8 719 073 23 DIODE ST02D 200TA D407 8 719 978 33 DIODE UDZS TE17 6 8B D631 8 719 921 63 DIODE MTZJ T 77 7 5B D408 8 719 978 33 DIODE UDZS TE17 6 8B D632 8 719 063 70 DIODE DINL20U TA2 D412 8 719 978 33 DIODE UDZS TE17 6 8B D633 8 719 109 69 DIODE MTZJ T 77 3 6B D414 8 719 978 33 DIODE UDZS TE17 6 8B D634 8 719 074 43 DIODE BAS316 115 D420 8 719 978 33 DIODE UDZS TE17 6 8B D639 8 719 080 59 DIODE EK19 V0 1421 8 719 049 26 DIODE RB7210T 77 D640
45. ITES dns 1078GY T AS 815 m p sib dh ku m Dy 7911918 0006 DG INE aa 2 Q 1N0u4 gt W TNOGI Ye As agus T E NIEZ sta Wi n gr T n ZINY3S pd Le Sign nias ban D f EE Tamen d M NITZOs o 001 NT Geni NICONDN vos sshv 5 NI YNV 135 407 n sr gohe 1 b s As ld af sb ig oa dh dh db dh sb 1 ody di gt 1 i I L ok la i 0480159 Fa Bom m o we der De d sh xu W IMO T gi at i 1 b WZNI Ww 0100781776 NiiS3 Tum M vw sis I Dj E Tm i FN i 1 Tm ise 035316 AJNO yas vr 155 ve os WINDY ESH 100 H 1338803SN
46. IVER IS DIRECTLY CONNECTED TO THE POWER LINE SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY SHADING AND MARKED A ON THE SCHEMATIC DIAGRAMS EXPLODED VIEWS AND IN THE PARTS LIST ARE CRITICAL FOR SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY Section Title Page 3 SET UP ADJUSTMENTS 3 1 Beam Landing 16 3 2 Convergence 17 3 3 Focus Adjustment 19 3 4 Screen G2 White Balance 19 4 CIRCUIT ADJUSTMENTS 4 l ElectricalAdjustments 20 4 2 TestMode2 22 5 DIAGRAMS 5 1 Circuit Board Location 24 5 2 Block Diagrams hae 25 5 3 Schematic Diagrams and Printed Wiring Boards 24 Board 29 ABoamnd eese 31 5 4 Semiconductors 39 5 5 IC Blocks 41 6 EXPLODED VIEWS 6 1 Chassis 2 111 42 Chassis KV 21FT2 44 6 2 Picture Tube KV 21LT1 43 Picture Tube KV 21FT2 45 7 ELECTRICAL PARTS LIST 4 46 ATTENTION APRES AVOIR DECONNECTE LE CAP DE LANODE COURT CIRCUITER L ANODE DU TUBE CATHODIQUE ET CELUI DE L ANODE DU CAP AU CHASSIS METALLIQUE DE L APPAREIL OU AU COUCHE DE CARBONE PEINTE SUR LE TUBE CATHODIQUE OU AU BLINDAGE DU TUBE CATHODIQUE ATTENTION AFIN D EVITER TOUT RISQUE D ELECTROCUTION PROVENANT D UN CH SSIS SOUS TENTION UN TRANSFORMATEUR D ISOLEMENT DOIT ETRE UTILIS LORS DE TOUT D PANNAGE LE
47. MP A mw du E Pong ry Weg eS es 1 1070 6102 S nam mom EE i qe zm ES suut SST coos s w r5 EU o d a i 44 i T I LY E a 8 E PELIS i Aid hat m WW eem sue illae La m ML HE pun 8 E iw mes gt de Tai fer uj Lr TOTS s Bi 2705 Wi al Im mn tib i T e o E n iun al et l T 9 x o da da E E oin Eh 5 a 1 ls ra 2 LUC Lu odia 4 dist 9 Spo mat as tm GR Lg Ig EE f Emi Boi 3i di ate dao vo lag agat z a MPa Tian 3 MII o amt 4 gute H B 1 si SLL E LAB i 5 E T 8 E 5 s es CL _ E x l8 ele SEES Las 3 EE e E 88 35 KV 21FT2K JW 50mm 2200 PLUG JW 50mm BTF EP401 KVzILTIU 1000 PLUG CONNECTOR CONNECTOR 4P JW5 0mm BTF EUSO1 KV zILTIK 1000uF PLUG CONNECTOR 3P JW 50mm BTF EPAO1 33 1000uF PLUG 33uH JW 50mm BTF EC401 KVZ1LT1B 1000uF PLUG CONNECTOR 3P CONNECTOR 3P JW
48. MS Mono 21FT2K 2x6W Music Power 2x3W RMS Mono Input Output Terminals REAR Power Requirements 220 240V 1 21 pin Euro connector CENELEC standard Inputs for Audio and Video signals Inputs for RGB Outputs of TV Video and Audio signals Dimensions 21LT1B 21LT1E 21LT1K 21LT1U Approx 514x478x487mm 21FT2K Approx 488x480x477mm Input Output Terminals FRONT Weight 21LT1B 21LT1E 21LT1K 21LT1U Approx 24kg 21FT2K Approx 26 1kg Video input phono jack Supplied Accessories RM 887 Remote Commander 1 IEC designated R6 battery 2 Audio input phono jack Other Features Teletext Sleep Timer Smartlink TV system Autodetection Headphone jack stereo mini jack Remote control system Infrared control Power requirements 3V dc 2 batteries IEC designation R6 size AA Design and specifications are subject to change without notice Model Name KV 21FT2K KV 21LT1B Item KV 21LT1E KV 21LT1K KV 21LT1U Pal Comb OFF OFF OFF OFF OFF PIP OFF OFF OFF OFF OFF RGB Priority OFF ON ON OFF ON Woofer Box OFF OFF OFF OFF OFF Scart 1 ON ON ON ON ON Scart 2 OFF OFF OFF OFF OFF Front in 3 OFF OFF OFF OFF OFF Scart 4 OFF OFF OFF OFF OFF Projector OFF OFF OFF OFF OFF AKB in 16 9 mode OFF OFF OFF OFF OFF
49. S CHIP 680K 5 1 104 R505 1 216 677 11 METAL CHIP 12K 0 5 1 10W R565 1 216 049 91 RES CHIP K 5 1 108 R506 1 216 665 11 METAL CHIP 3 9K 0 5 1 10W R583 1 216 081 00 RES CHIP 22k 5 1 108 R507 1 216 349 00 METAL OXIDE 1 55 R589 1 216 295 91 SHORT 0 R508 1 216 677 11 METAL CHIP 12K 0 5 1 10W R590 1 216 222 00 RES CHIP 10K 5 1 88 R509 1 216 665 11 METAL CHIP 3 9K 0 5 1 10W R591 1 215 892 11 METAL OXIDE 1K 5 2 R510 1 216 113 00 RES CHIP 470K 5 1 10W R595 1 249 377 11 CARBON 0 47 5 1 48 R512 1 249 382 11 CARBON 1 2 5 1 48 R600 1 216 615 91 METAL CHIP 33 0 5 1 10W R514 1 249 377 11 CARBON 0 47 55 R601 1 216 645 11 METAL CHIP 560 0 5 1 10W R515 1 249 377 11 CARBON 0 47 53 1 4 R602 1 202 962 11 CEMENTED 3 3 5 10 R516 1 214 907 00 METAL 56k 15 R603 1 220 926 11 FUSIBLE 0 47 108 1 28 R517 1 215 463 00 METAL 56K 15 R605 1 216 049 91 RES CHIP K 5 1 108 R518 1 216 059 00 RES CHIP 2 K 5 1 108 R606 1 202 719 00 SOLID 1M 10 1 28 R519 1 216 129 00 RES CHIP 2 2M 5 1 10W R608 1 216 073 00 RES CHIP 10K 5 R520 1 215 883 11 METAL OXIDE 33 5 2W R609 1 216 675 91 METAL CHIP 10K 0 5 1 10W R523 1 216 117 00 RES CHIP 680K 5 1 108 R610 1 215 481 00 METAL 330K 1 1 4 R524 1 216 083 00 RES CHIP 27K 5 1 10W R611 1 216 059 00 RES CHIP 2 7K 5 1 108 R525 1 216 057 00 RES CHIP 2 2K 5 R612 1 249 429 11 CARBON 10K 5 1 48 R526 1 216 089 91 RES CHIP 47K 5 R613 A 1 218 265 11 METAL 8 2M 5 R527 1 216 079 00 RES CHIP 1
50. Self Diagnosis upported model SERVICE 2 chassis MODEL 45515 NO MODEL KV 21LT1B KV 21FT2K omr secos KV 21LT1E sawa KV 21LT1K KV 21LT1U 9 o 4 o A A A R O FD Trinitron KV 21LT1 KV 21FT2 TRINITRON COLOR TV SONY TABLE OF CONTENTS Section Title Page Specifications 3 Connectors 5 Self Diagnostic Software 6 1 GENERAL Switching On the TV and Automatically Tuning 7 Introducing the Menu System 8 Teletext 10 Connecting Optional Equipment 10 Using Optional Equipment 10 Troubleshooting 11 2 DISASSEMBLY KV 21LT1 2 RearCover Removal 12 2 2 Board PWB Removal 1 12 2 3 Board PWB Removal 2 12 2 4 Service Position 12 2 5 Wire Dressing LlDI I IIII I6UIUOIIMUNHTXIWUIR s 12 2 6 Picture Tube Removal _ 13 KV 21FT2 2 7 Rear Cover Removal 14 2 8 Chassis Removal 14 29 Service Position 14 2 10 Wire Dressing 14 2 11 Picture Tube Removal 15 CAUTION SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE AND THE ANODE CAP TO THE METAL CHASSIS CRT SHIELD OR THE CARBON PAINTED ON THE CRT AFTER REMOVAL OF THE ANODE CAP WARNING AN ISOLATION TRANSFORMER SHOULD BE USED DURING ANY SERVICE WORK TO AVOID POSSIBLE SHOCK HAZARD DUE TO LIVE CHASSIS THE CHASSIS OF THIS RECE
51. T 0 R431 1 216 073 00 RES CHIP 10K 5 R066 1 216 053 00 RES CHIP 1 5K 5 R433 1 216 073 00 RES CHIP 10K 5 1 10W R067 1 216 073 00 RES CHIP 10K 5 1 10W R434 1 216 073 00 RES CHIP 10K 5 1 10W R068 1 216 083 00 RES CHIP 27K 5 1 10W R435 1 216 295 91 SHORT 0 R069 1 216 073 00 RES CHIP 10K 5 1 10W R440 1 216 049 91 RES CHIP 1K 5 1 10W R070 1 216 025 91 RES CHIP 100 5 1 108 R441 1 216 051 00 RES CHIP 1 2K 5 1 10 R071 1 216 049 91 RES CHIP 1K 5 110 R444 1 216 061 00 RES CHIP 3 3K 5 1 10W R072 1 216 295 91 SHORT 0 R445 1 216 022 00 RES CHIP 75 5 R074 1 216 073 00 RES CHIP 10K 5 1 10W R446 1 216 113 00 RES CHIP 470K 5 1 10W R075 1 216 295 91 SHORT 0 R447 1 216 295 91 SHORT 0 R089 1 216 081 00 RES CHIP 22K 5 1 10W R453 1 216 171 00 RES CHIP 75 5 1 8 R090 1 216 057 00 RES CHIP 2 2K 5 1 10W R454 1 216 001 00 RES CHIP 10 5 1 10W 092 1 216 073 00 RES CHIP 10K 5 1 10W R461 1 216 022 00 RES CHIP 75 5 R093 1 216 081 00 RES CHIP 22K 5 1 10W R501 1 216 091 00 RES CHIP 56K 5 1 10W R094 1 216 025 91 RES CHIP 100 5 1 10W R502 1 216 073 00 RES CHIP 10K 5 1 10 R095 1 216 065 91 RES CHIP 4 7K 5 1 108 R503 1 215 888 00 METAL OXIDE 220 5 2 51 The components identified by shading and marked are critical for safety Replace only with the part number specified PART NO DESCRIPTION REMARK REF NO PART NO DESCRIPTION REMARK R504 1 249 385 11 CARBON 22 58 R562 1 216 117 00 RE
52. UIDE LIGHT 69 4 365 808 01 SCREW 5 TAPPING 57 4 204 666 01 SHEET BLOTTING 70 1 529 710 11 SPEAKER 5X9CM 58 A 8 738 836 05 PICTURE TUBE 511 760 50 313 n 7 685 648 79 SCREW BVTP 3X12 TYPE 2 IT 3 59 A 8 451 505 11 DEFLECTION YOKE Y21RSA S 72 4 308 870 00 CLIP LEAD WIRE 60 1 452 728 61 COIL ROTATION RT 154 73 1 452 094 00 MAGNET ROTATABLE DISK 15MM 0 61 1639 004 BOARD COMPLETE 74 1 452 032 00 MAGNET DISK 10MM 0 62 4 369 318 21 SPRING TENSION 75 X 4387 214 1 PERMALLOY ASSY CORRECTION 63 1 419 187 11 COIL DEGAUSSING 76 3 701 007 00 BAND BINDING 45 SECTION 7 ELECTRICAL PARTS LIST PARTS LISTING TABLE OF CONTENTS Page A BOARD COMMON Parts List Parts common to all models listed in this manual 47 A BOARD VARIANT Parts List Parts that belong only to the model specified Model WA ZZJIERI 53 KW21FM2 htec decis uapa ku tot danda Ge ts 53 C BOARD COMPLETE Parts List 4 53 MISCELLANEOUS eene RUE 55 ACCESSORIES AND PACKAGING MATERIALS nnns 55 Note Refer to the designated variant parts list when seeking a part indicated by an asterisk Parts indicated on the Schematic Diagram are not used in this model and therefore do no
53. adjust with the purity control so that the Red is at the centre and the Blue and Green take up equally sized areas on each side of the screen See Fig 3 1 3 3 GREEN 4 Move the deflection yoke backwards and adjust so that the RED entire screen becomes Red See Fig 3 1 5 Switch the raster signal to Blue then to Green and verify the condition 6 When the position of the deflection yoke has been determined fasten the deflection yoke with the screws 7 If the beam does not land correctly in all the corners use Mo ab or magnet to correct it See Fig 3 4 Purity control corrects magnets correct this area these areas a d Fig 3 3 m BLUE Deflection yoke positioning corrects these areas Fig 3 1 Caution Disk Magnets W 0 High voltages are present on the Deflection yoke terminals take care when handling the Deflection yoke whilst carrying Fig 3 4 out adjustments 16 3 2 Convergence Preparation Before starting this adjustment adjust the focus horizontal size and vertical size Minimize the Brightness setting Inputa dot pattern from the pattern generator Horizontal and Vertical Static Convergence Center dot H STAT convergence control V STAT Vertical Static Magnet RV5375 H STAT H STAT Convergence on mount side Fig 3 5 1 Moving horizontally adjust the H STAT control
54. b ES E 5 E em P Bj m bwa amp mum d OR BK E edi EL NINIIHSL 155 J pom sor fee f iue WRO rq ug uh bo L is zm zpw wap NC Em w Mer 1082 Amm EE 1 ox am d Ma SEE te i mm WHEN Es Ww W Hg oe 9 ur n of ie et is H p sr p H E sa 1 mu gt a 749 EY apo us uM i z9j tl y T Las Is A758 m DTE GNO Ci iiid 0 1 HE di ilu E Ea TET a KISCH mm st wi 1 tel s t Is pow T s oo 2 thp ir kh ja iy dka EM ap et i 5956 w AS ABI ae Z Ag si 815 1 m E d die KPE R
55. ciRCUIT ADJUSTMENTS 4 1 Electrical Adjustments SERVICE DISPLAY Br TXT Service adjustments to this model can be performed using the supplied Offset R 0 Remote Commander RM 887 Offset G 0 R Drive 0 How to enter into the Service Mode G Drive 0 B Drive 0 1 Turn on the main power switch and enter into the stand by mode Peak Freq 0 2 Pressthe following sequence of buttons on the Remote Luma Delay 0 Commander SCO 0 White Peak 0 A Subcont 0 Subright 0 Subcol 0 5 k Subsharp n ON SCREEN DIGIT 5 VOLUME TV Br OSD o TT will appear in the upper right corner of the screen Other status information will also be displayed GEOMETRY 3 Press MENU on the remote commander to obtain the following Left HBIk menu on the screen Right HBIk V Angle V Bow H Centre H Size Pin Amp U Corner Pin L Corner Pin Pin Phase V Linearity V Size S Correction V Centre V Zoom Geometry Service Design Status IF adjust Error Menu FE 2 Mono v1 12 Factory data 00h 00h 555555555555555 ERROR MENU E02 0 0 E03 0 0 4 Move to the corresponding adjustment item using the E04 0 0 up or down arrow buttons on the Remote Commander ED e 5 Press the right arrow button to enter into the required menu item E07 0 0 6 Press the Menu button on the Remote Comman
56. ction parts of an assembled part are indi be anticipated when ordering Replace only with the part numbers cated with a collation number in the remarks column these items Specie dining par et 6 1 KV 21LT1 CHASSIS only REF NO PART NO DESCRIPTION REMARK REF NO PART NO DESCRIPTION REMARK 1 1 571 433 21 SWITCH PUSH AC POWER 6 A 1632 893 A BOARD COMPLETE KV 21LT1B 2 4 202 531 01 AC CORD LOCK SC A 1632 880 A BOARD COMPLETE KV 21LT1E 3 1 765 286 11 CORD POWER KV 21LT1B 21LTIE 21LTIK A 1632 892 A BOARD COMPLETE KV 21LTlK A 1 776 860 11 POWER CORD FILTER KV 21LT1U A 1632 894 A BOARD COMPLETE 211710 4 A 1 453 345 11 TRANSFORMER ASSY FLYBACK NX1748 M3A4 7 4 204 143 02 BRACKET MAIN 5 8 598 535 00 FRONTEND BTF EF411 KV 21LT1B 8 4 205 362 01 REAR COVER 8 598 531 00 FRONTEND BTF EC401 21171 9 7 685 663 71 SCREW BVTP 4X16 TYPE 2 IT 3 8 598 537 00 FRONTEND BTF EP401 KV 21LTlK 8 598 527 00 FRONTEND BIF EU601 KV 21LT1U 42 6 2 KV 21LT1 PICTURE TUBE Les composants indentifies par une trame et par une marque A sonte d une importance critique pour la securite Ne les remplacer que par des pieces du numero specifie The components identified by shading and marked A are critical for safety Replace only with the part numbers specified in the parts list REF NO PART NO DESCRIPTION REMARK REF NO PART NO DESCRIPTION REMARK 51 X
57. der to quit the E08 0 0 Service Mode when all adjustments have been completed o E11 0 0 Note WORKING Before performing any adjustments ensure that the correct model HOURS has been selected in the Model Setting menu UNTER Aftercarrying out the service adjustments to prevent the customer accessing the Service Menu switch the TV set OFF and then ON IF ADJUST AGC Adjust Automute Audio Gain L Gating 20 Sub Brightness Adjustment Input a Monoscope pattern Press TEST TEST 13 on the Remote Commander 3 Adjust the Sub Brightness data so that there is barely difference between the 0 IRE and 10 IRE signal levels DH tte Sub Contrast Adjustment nenif 0420 29418 LE S 387 45 gt 1 Inputa video signal that contains a small 100 white area on a T7 0 R 5 f black background d 2 Connect an digital voltmeter to Pin 10 of J701 C Board 3 Adjust the Sub Contrast TT11 to obtain a voltage of 95 0 5V Sub Colour Adjustment Print side of A board 1 Receive a PAL colour bar signal 2 Connect an oscilloscope to Pin 3 of CN504 A Board 3 Enter into the Service service menu 4 Adjust the Sub Colour data so that the Cyan Magenta and Blue colour bars are of equal levels as indicated below Note Ensure that no signal is applied to the Antenna socket while carrying out the following IF adjustment
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59. great a pressure on the rubber as this may cause damage to the anode connector 3 metal fitting called a shatter hook terminal is fitted inside the a aA rubber cap 2 1 SRG 4 Do not turn the rubber foot over excessively this may cause damage he d ONE if the shatter hook sticks out i NR 15 SECTION 3 SET UP ADJUSTMENTS When complete readjustment is necessary or a new picture Carry out the adjustments in the following order tube is installed carry out the following adjustments 3 1 Beam Landing e RE 3 2 Convergence Unless there are specific instructions to the contrary carry 3 3 Foci out these adjustments with the rated power supply 3 4 White Balance Unless there are specific instructions to the contrary set the controls and switches to the following settings Note Test equipment required 1 Color bar pattern generator Contrast 80 or remote control normal 2 Degausser 3 Oscilloscope Brightness 5096 4 Digital multimeter Preparation Fig 3 2 Purity 1 In order to reduce the influence of geomagnetism on the set s picture tube face it in an easterly or westerly direction 2 Switch on the set s power and degauss with the degausser 3 1 Landing 1 Inputanall white signal from the pattern generator Set the Contrast and Brightness to normal Set the pattern generator raster signal to Red 3 Move the deflection yoke forward and
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62. nn 1 529 710 11 SPEAKER 5x9CM KV 21FT2 p 1 571 433 21 SWITCH PUSH AC POWER abe IE CARBON DUE OP GN 1 765 286 11 CORD POWER KV 21LTIB 21LT1E 21LTIK 21FT2K is 1724 180 91 CARBON Hp se A 1 776 860 11 POWER CORD FILTER KV 21LT1U 8736 1 215 900 11 METAL OXIDE 22K 5 2 0 n 2 ya a ia 8 738 836 05 PICTURE TUBE A51LPT60X 50 313 8 451 505 11 DEFLECTION YOKE Y21RSA S 81805 1 249 429 11 CARBON 10K 5 1 48 8 598 535 00 FRONTEND BTF EF411 KV 21LT1B 1 241 833 L1 CARBON S Sie TN 8 598 531 00 FRONTEND BTF EC401 KV 21LT1E R1807 1 249 429 11 CARBON 10K 5 1 4 iu ss Nu D 8 598 537 00 FRONTEND BTF EP401 KV 21LTIK KV 21FT2K 8 598 527 00 FRONTEND BTF EU601 KV 21LT1U R1810 1 249 429 11 CARBON 10K 5 1 4 ACCESSORIES AND PACKAGING MATERIALS lt VARIABLE RESISTOR gt 4 205 481 21 MANUAL INSTRUCTION KV 21LT1B 87702 1 241 656 21 RES ADJ METAL FILM 110M GERMAN FRENCE ITALIAN DUTCH REMOTE COMMANDER 1 418 476 21 REMOTE COMMANDER RM 887 55 4 205 481 71 MANUAL INSTRUCTION KV 21LT1B ENGLISH 4 205 481 11 MANUAL INSTRUCTION KV 21LTIE GERMAN GREEK TURKISH 4 205 481 51 MANUAL INSTRUCTION KV 21LTlE SPANISH PORTUGUESE FINNISH SWEDISH DANISH NORWEGIAN 4 205 481 61 MANUAL INSTRUCTION KV 21LT1E ITALIAN 4 205 481 41 MANUAL INSTRUCTION KV 21LTlk BELGIAN CZECH ENGLISH DUTCH POLISH RUSSIAN SLOVAKIAN 4 205 481 31 MANUAL INSTRUCTION KV
63. open at 20Hz 20kHz KV 21FT2 KV 21FT2 UG S chat FE 2 SELF DIAGNOSTIC SOFTWARE The identification of errors within the FE 2 chassis is triggered in one of two ways 1 Busy or 2 Device failure to respond to IIC In the event of one of these situations arising the software will first try to release the bus if busy Failure to do so will report with a continuous flashing LED and then communicate with each device in turn to establish if a device is faulty If a device is found to be faulty the relevant device number will be displayed through the LED Series of flashes which must be counted See table 1 non fatal errors are reported using this method Each time the software detects an error it is stored within the NVM See Table 2 Tanen How to enter into Table 2 Error Message 1 Turn on the main power switch of the TV set and enter into the No error Stanby Mode Reserved 2 Press the following sequence of buttons on the Remote OCP Over Current Protection Commander Reserved No Vertical Sync Unstable AKB IIC bus clock and or data lines low at power on gt 5 NVM no IIC bus acknowledge at power on ON SCREEN DIGIT 5 VOLUME TV Not Used DISPLAY Tuner no acknowledge at power on Not used Jungle controller no acknowledge at Power ON 3 The following table will be displayed indicating the error count
64. s Deflection System Adjustment 1 Enter into the Geometry service menu 2 Select and adjust each item in order to obtain the optimum image __ Same Level V Centre V Zoom All other destinations set the value to 0 GEOMETRY Left HBIk 0 15 Right HBIk 0 15 V Angle 0 63 V Bow 0 63 B Out Waveform H Centre 0 63 H Size 0 63 Pin Amp 0 63 Tuner A Adiustmen U Corner Pin 0 63 BIER CIS L Corner Pin 0 63 Pin Phase 0 63 1 Setthe AGC adjust register value V Linearity 0 63 V Size 0 63 For destination France set the value to 6 S Correction n es 0 63 2 Receive a signal of 64dBuV 75 ohm terminated 62dBuV 75 ohms for B model via the tuner antenna socket 3 Connect a voltmeter to of TU101 print side of A Board or to the AGC pin of CN001 mount side of A Board Confirm that the AGC voltage is 3 5volts 0 3volts If adjustment is required enter into the Test Menu Select the Adjust menu item Adjust the data using the left and right arrow buttons on the DV M dm Remote Commander to obtain a voltage of 3 5V 0 3V 21 l A ISIS H HIH HII UE Ieee V SIZE V LIN S CORRECTION V CENTRE H CENTRE H SIZE PIN AMP PIN PHAS
65. so that the Red Green and Blue points are on top of each other at the centre of the screen 2 Moving vertically adjust the V STAT magnet so that the Red Green and Blue points are on top of each other at the centre of the screen 3 If the H STAT variable resistor is unable to bring the Red Green and Blue points together at the centre of the screen adjust the horizontal convergence with the H STAT variable resistor and the V STAT magnet in the manner indicated below In this case the H STAT variable resistor and the V STAT magnet influence each other Tiltthe V STAT magnet and adjust the static convergence by opening or closing the V STAT magnet 17 If the V STAT magnet is moved in the direction of the a and b arrows the Red Green and Blue points move as indicated below lt a R R R G B R G B Operation of the BMC Hexapole magnet R G B R G B R G B c lt X R B R G B G Se 6 The movement of the magnets interact with each other and so the respective dot position should be monitored while carrying out this adjustment Use the H STAT VR to adjust the Red Green and Blue dots so that they coincide at the centre of the screen by moving the dots in the horizontal direction Noe Geometry Adjustment YCH Adjustment Preparation Before starting this adjustment adjus
66. t Enable disable X26 countermeasure N problem Force PAL video Factory Use Only Un force PAL restore normal video condition Local keys test No Function Enable disable watchdog Display Error and Working Time menu Memo 23 5 2 CIRCUIT BOARD LOCATION Reference Information RESISTOR RN METAL FILM RC SOLID FPRD NON FLAMMABLE CARBON FUSE NON FLAMMABLE FUSIBLE RS NON FLAMMABLE METAL OXIDE RB NON FLAMMABLE CEMENT RW NON FLAMMABLE WIREWOUND A X ADJUSTMENT RESISTOR E COIL LF 8L MICRO INDUCTOR CAPACITOR TA TANTALUM PS STYROL PP POLYPROPYLENE PT MYLAR MPS METALIZED POLYESTER MPP METALIZED POLYPROPYLENE 5 3 SCHEMATIC DIAGRAMS AND ALB BIPOLAR Note WIRING BOARDS ALT HIGH TEMPERATURE All capacitors are in unless otherwise noted ALR HIGH RIPPLE pF HUF 50WV or less not indicated except for electrolytic types Indication of resistance which does not have one for rating electrical power is as follows The components identified by shading and marked are critical for safety Replace only with the part numbers
67. t appear in the Parts List 46 REF NO PART NO DESCRIPTION REMARK REF NO PART NO DESCRIPTION REMARK A 1632 893 A A Board Complete KV 21LT1B 31645346711 CERAMIC ee gt A 1632 880 A Board Complete KV 21LT1E C045 1 164 489 11 CERAMIC CHIP 0 22UF 10 00 16V A 1632 892 A Board Complete KV 21LT1K C046 1 163 037 11 CERAMIC CHIP 0 022UF 10 00 50V A 1632 894 A A Board Complete KV 21LT1U C047 1 126 935 11 ELECT 4700 20 00 16V A 1632 898 A Board Complete KV 21FT2K C051 1 163 109 00 CERAMIC CHIP 47PF 5 005 507 Ip rore C055 1 216 295 91 SHORT 0 4 203 258 01 HOLDER LED C100 1 126 933 11 1000 20 00 16V 4 374 846 01 COVER CAPACITOR CAP TYPE C103 1 126 965 11 ELECT 22UF 20 00 50V 4 382 854 01 SCREW M3X8 P SW C105 1 163 021 91 CERAMIC CHIP 0 01UF 10 00 50V 4 382 854 01 SCREW M3X8 P SW C106 1 126 933 11 1000 20 00 16V lt CAPACITOR gt C110 1 163 113 00 CERAMIC CHIP 68PF 5 005 507 C111 1 163 113 00 CERAMIC CHIP 68PF 5 00 507 C001 1 126 933 11 ELECT 100UF 20 00 167 C253 1 164 336 11 CERAMIC CHIP 0 33UF 25V C002 1 163 233 11 CERAMIC CHIP 18PF 5 00 507 C403 1 163 009 11 CERAMIC CHIP 0 001UF 10 00 50V C004 1 163 037 11 CERAMIC CHIP 0 022UF 10 00 50V C005 1 126 935 11 ELECT 470UF 20 00 16V C408 1 164 348 11 CERAMIC CHIP 0 12UF 10 00 25V C006 1 163 233 11 CERAMIC CHIP 18PF 5 00 507 C409 1 126 964 11 ELECT 100r 20 00 50V C410 1 163 021 91 CERAM
68. t the horizontal and vertical x NN static convergence Remove the deflection yoke spacer Tilt the deflection yoke as indicated in the figure below and TLV Adjustment optimise the geometry Tilting the DY Up and Down will balance the upper and lower pin adjustment Tilting the DY Left and Right will balance the H Trap adjustment Re install the deflection yoke spacer TLVVR Deflection 5 N Screen Corner Convergence If you are unable to adjust the corner convergence properly this can be corrected with the use of permalloy magnets gt Tilt Direction HTIL Adjustment W Deflection Yoke lt J gt Install the permalloy assembly for the area that needs correcting TLH pieces HTIL correction can be performed by adding a TLH correction assembly to the Deflection yoke EE Permalloy Assy X 4387 214 1 d Convergence adjustment with permalloy 18 Layout of each control 3 4 Screen G2 White Balance Adjustment in the service mode using the remote commander M G2 adjustment 1 Inputa dot signal from the pattern generator 2 Setthe Picture Brightness and Colour to minimum 3 Apply 175V DC from an external power supply to the R G V STAT Purity and B cathodes of the CRT 4 Whilst watching the picture adjust the G
69. the rubber cap is the direction indicated by the arrow firmly in the direction indicated by the separated from the anode button the arrow b anode cap can be removed by turning up the rubber cap and pulling it up in How to handle the Anode Cap the direction of the arrow 1 To prevent damaging the surface of the anode cap do not use sharp materials 2 Do not apply too great a pressure on the rubber as this may cause damage to the anode connector 3 metal fitting called a shatter hook terminal is fitted inside the rubber cap 4 Do not turn the rubber foot over excessively this may cause damage if the shatter hook sticks out 13 KV 21FT2 2 7 Rear Cover Removal 2 8 Chassis Removal and Refitting Remove the rear cover fixing screws indicated Pull the rear To remove the chassis release the clips indicated at opposite cover straight back until clear of chassis sides of the main bracket and slide the chassis away from the beznet Ensure that the interconnecting leads are released from their purse locks to prevent damage being caused 2 9 Service Position 2 10 Wire Dressing Position the A board as shown to gain access to its solder side Ensure that all wires do not touch heat sinks and high tempera Take care not to trap the interconnecting leads in the process ture hot spots wires must be kept at a minimum distance of 20mm away from the EHT lead 14 2 11 Picture Tube Removal WARNING BEFOR
70. tion 7 KV14M1D Test Modes Remote Commander e User programmable Functional Check through Infrared KVMTID Error Reader Adjustments e Fast and documented Test Mode setting of all Sony TV chassis KVM1440D KVM1441D Additional features such as Adjustments and Troubleshooting are NVM Programmer available in chassis dependent software modules Please contact your KVM2180D FR KVM2181D Maintenance local Sony Service organisation for the latest information aL REA r BE4 dhr V1 0 2 Note For workshops already using the existing Link parallel port interface 9 948 320 30 this software can be used as well replacing the TV Data Handling software 9 948 340 50 but Error Reader and IR functions can only be accessed with the TRACE interface Partnumbers TRACE Starter Kit TRACE interface software 9 948 320 70 TRACE Software for users of the I2C Link interface 9 948 340 80 TRACE IR Add on IR interface Remote Commander software 9 948 320 80 PC requirements IBM compatible PC with operating system Windows95 Windows98 or WindowsNT WindowsNT only supported with TRACE interface English Sony Corporation 00EP7174 1 Sony UK Printed in U K 9 974 994 01 Service Promotions Dept 2000 5
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KV-21FT2K

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