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1. 3591 Fig 3592 FiB 3593 E18 3594 F16 3595 19 3596 E19 3597 F19 3598 E19 3599 16 3610 C13 3611 533 3612 015 VERT DEFL 1612 3627 E AS J 3628 07 3629 C9 3630 ca 3579 p 3582 3631 E7 3652 H 2 L 3654 w 3655 5 6 gt 3656 G 6 Se SWEN 3657 47 8030 7729 RESET 2858 17 ano R ke 3660 J 7 mi 3661 K 7 3662 J 6 3900 pan 3663 3 3664 J 6 3665 K 5 g 3667 110 3668 311 POWERFAL L 3869 Lio e A 3671 xio 3672 Fio 166 3673 wi ce 3727 113 3679 BEAM INFO 3728 111 CAUSA T MC 3731 kie 3732 Kit M3733 ki 3735 H10 250mv asv D Sim 140mV 3736 111 3737 113 isv ov SERV _ FR 3739 Kii id 3740 Liz 9 S gt un ir 3860 E 2 wi eg 5608 016 N5611 DIS 800v sv 150mv Soomi 5820 Bil y v 5629 D 8 5653 G vo ox CZ ER HIRE ar d 5655 H8 e e a E EEN 5658 G9 5669 Gri 5990 G4 ER ER 63v w av 1000 06531 E 2 6602 F16 E 700m ow ov EA 6609 610 EI a CP110 810 010 12 0 e e zem EL 1 04 720 638 Cii 10 T ar T 12 13 T 14 T 15 16 T 17 T 18 T 19 T 20 CS 8 420 1001 C3 1270 Bi2 2104 Kia 2114 KI9 2260 BB 2274 814 2292 FI4 2405 GI6 2523 114 3101 3115 3265 J 8 3283 F 9 3403 B16 3413 HIG 3422 E 1002 C 1990 021 2105 K14 2115 J20 226 B7 2275 F 8 2295 GIO 2406 AI6 2524 L 4 3102 3121 3267 F13 3284 8 0 3404 C16 3414 G16 3423 8 1003 A15 2003 E 2106 K16 2516 ki 2263 C8 2278 E 8 2296 FIS 2407 E20 2525 L 5 3103 3122 3269 F13 3285 811 3405 E16
2. CIRCUIT MEASURED IN RESPECT OF 14 MSURATO NEI CONFRONTI D web 125v 320 ow ov ev O Au E av Ove Q ow 20V_ pafe 20v V 10 E j 12 l 1 14 16 17 18 19 20 1001 At 6687 1003 E19 6658 1566 J19 6659 1652 G2 6660 1653 J 9 6661 NN aaa ant 1654 K 9 6662 lt A2490 CHA ch cx 795 G3 600 Be cis 2492 ie 6664 2572 Jie 6867 2573 kar 6568 A 3 2574 117 6870 ome mal 5620 2575 x19 6871 AW ne 2586 F16 6872 an 2587 FIB 6673 M G H G 4 6663 G Gi 4 k J H k K 5 5 5 5 8 9 o o 6 9 H 9 9 2586 FIG 6674 K 9 p 2589 Fis 6676 vun 2590 EIB 6726 K o 2609 Ett 6727 Li 2610 ou 6728 12 2611 Dis 8729 112 2612 Cia 6731 MIO 2613 DIS 6732 MIO 6 6 6 6 7 9 9 8 8 6 3 8 6 1 1 H 2 3 1 3 2 2619 C10 7571 Ki 2620 C 9 7872 2621 611 7573 Ki C 2632 7 7600 FI 8 7601 Gi 0 7602 E1 7 7619 D 2 7630 4 7665 5 7666 5 7669 1 6 7670 L 6 767 X 7 7675 J 1 7 7728 57727 M 3 7728 K 6 7729 K 6 7738 L 8 7739 1 7 1 9 EAST WEST 2507 OST WEST 2684 EST OVEST 4 2665 245284082 H 3567 3568 H 3569 5823 1AZI 3570 5813 eu nov _ 405 0 54V 28144 6814 3575 HOR DEF 1 3576 32 3578 L19 VERTICAL 3586 F16 VERTIKAL 3388 ul VERTICALE 3589 E17
3. Service Service Service Colour television CHASSIS CP110 um 41 884 A12 Service Manual TECHNICAL DATA Mains voltage 220 240 V 10 Pull in range colour cync 4300 Hz 300 Hz f Aerial input impedance 75 Q coax Pull in range horizontal sync 600 Hz 600 Hz Minimum aerial input VHF 30 pv Puli in range vertical sync 5 Hz 5 Hz Minimum aerial input UHF 40 pV Maximum aerial input 100 mV CONTENTS Page Page Technical data 1 Diagram mute panel 9 Warnings 2 Print lay cut picture tube panel 9 Remarks 2 Print lay out mute panel 9 Mechanical instructions 3 Print lay out carrier panel 9 10 Electrical instructions 3 Diagram teletext decoder 11 Survey of panels 3 Print lay out teletext decoder 12 Partslist carrier panel 4 Partslist teletext decoder 12 Partslist picture tube panel 4 Faultfinding tree E F 13 14 Partslist mute panel 4 Bus faults teletext decoder 15 Wiring diagram 5 Fault diagnosis control system 15 Diagram A 6 SECAM PAL transcoder 16 Diagram 8 7 Symbols used in faultfinding tree 17 Diagram C 8 Symbols used in diagrams 18 Safety regulations require that the set be restored to its originat condition and that parts which are identical with those specitiea he used Documentation Technigue Service Dokumentation Documentazione di Servizio Huolte Ohje Manual de Servicio Manual de Servicic Subject to modification 4222 727 15947 Printed in The Netherlands Copyright res
4. gt A af Pa cnt sad A A6 A50 C7 C8 C9 AID C22 C23 C24 C25 B 006 An cm C2 C2 cm ano ENS EP REMARKS ANMERKUNGEN NOTE v s 1005 o NOT PRESENT FOR PAL SECAM SEIS feria ma 2713 5713 ena ria ans NICHT PRESENT IN PAL SECAM GERAETEN xx ASSENTE SUI MODELL CON PAL SECAM U Xx pU 1 TXT DECODER SPESNMENTO d 2 FOR VERSION DECODIFICATORE TELEVIDEO auto 86 K BG 55MHz ou 5 5 6 5MHz SDA SCL M cvas 1 T x x x 2114 as AU sna 6114 2109 x 2620 16204 4G204 3620 4620 5620 5109 x AE PER X PRESENT NOT PRESENT AR r 8 A44 A43 B42 CH 3530 gt A A t 1 1 m 3524 rh 161 la L dos E de Iar RAF Ka ES 4615 CHROM D e S m SCART CONNECTOR PRESA DI PERITELEVISIONE SECAM TRANSCODER TRANSCODATORE SECAM N 400mv 27V 700mV 24V 145mv 24v 110mv Zen JEU a S av w w T 2 E T 4 T 5 6 T BH 9 n f T D T CS 8 421 o o 3265 J 8 3283 F 9 3403 816 3413 HIE 3422 17 3431 F17 3440 DIB 3451 619 3507 K 3 3517 J 6 3530 L10 5271 813 6405 E18 7407 FIT 7505 L 3 3267 F13 3284 B10 3404 C16 3414 GIG 3423 B18 3432 F17 3441 AIT 3452 ug 3508 KIS 3518 Ka 3531 L 7 401 F19 6406 GIB 7408 F18 7506 K13 3269 F13 3285 811 3405 616 3415 615 3424 G18 3433 DI 3442 E17 3453 G19 3509 LIS 3519 Mi 5108 115 5995 K21 6490 GIO 7409 FYB 7512 J 3271 12 3286 C7 3406 CIG 3416 MIT 3429 ENB 3434 CI 3443 CI gasa FIY 3910 MI 3824 LIO 3108 116 8010 G3 7101 114 7410 ON
5. 1 5 KO 05 W 3444 4822 116 52399 15 kQ 0 5 W 3445 4822 116 80328 470 Q 05 w 3591 4822 100 10051 22 k potm 3592 4822 100 10052 100 kQ potm 3599 4822 111 30526 47 O 0 33w 4r 2407 4822 122 33109 2 2 nF 1kV F 22G 4822 290 40295 7P 23R 4822 267 40722 6P J 22G 4822 265 40252 7P 23R 4822 267 30546 6P 4822 255 70216 socket PT I yM n m DEGAUSSING 1005 TXT DECODER 1070 CARRIER PANEL 1004 SECAM PAL BLACK CURR I NEL 1004 SECAM PAL CHASSIS CP110 42 023D12 CS 8 418 SSS a a A 7 TT n n nt n tt nt nn angar raman nama ur S care an CS 8 419 LIT 1821209 72 018 32 7 40822 209 FILES e 7880 LNS24RAP 6 6530 mua 1986 1003 A Elz NS ja IR TRANSM R RECEUVER Ip SENDER 18 EMPFAENGER TRANSM R1 AICEVITORI Wi 6 6905 YN4 48 120 lt Detection REVELAZIONE 6875 14148 ra 3876 7876 49V 86326 4 av m 180 E PR a L pi pie 3884 18 ON OFF 3 EB zer T gt po para ROG ssor PROC sone Ban L PICTURE CARRER IDENTIFICATION DENTKICAZIONE ser Y COSSI 3 A 6836 COS51 26 pap pk RE WARKS ANMERKUNGEN NOTE NU zen Kd 1 PRESENT IN UHF ONLY SETS Sr gt FL ANWESEND IN NUS UME GERAFTEN NICAMENTE NEGLI APPARECCHI UHF ONLY um 2 NOT PRESENT IN UHF ONLY SETS Ce BS k NICHT ANWESENT IN NUR UHE GERAETEN soa ASSENTE NEGLI
6. 212 22738 keyboard foil assy 1103 4822 121 40543 filter SFE5 5 MB 1103 4822 242 70279 filter SFE6 0 MB 1103 4822 242 71841 filter SFE6 0 MA 7 1104 4822 242 70714 filter SFE5 5 MA 10J 4822 265 40596 2P 1262 4822 157 51056 delay line DL330 156 RZ Gre lee V 1267 4822 242 70626 crystal 8 867238 MHz 1270 4822 320 40096 delay line DL701 13R 4822 267 40722 6P 14R 4822 267 40722 6P 1566 4822 273 50296 switch 3P 1901 4822 138 10032 battery 2 5V 15G 4822 290 40295 7P 1934 4822 242 70831 filter 4 MHz e nw B 4822 256 30274 fuse holder 4822 462 10281 headphone socket 19G 4822 267 40648 5P 4822 267 60172 scart socket 20G 4822 267 50591 ep gt cg A 4822 492 63730 slide spring fix transistor 21G 4822 264 50148 8P 4822 492 63731 spring fix transistor UE 4 PICTURE TUBE PANEL MUTE PANEL BC337 4822 130 40855 BC548B 4822 130 40937 BC548B 4822 130 40937 BC558B 4822 130 44197 BC556 4822 130 40989 BC558 4822 130 40941 BF422 4822 130 41782 gt i BF423 01 4822 130 60703 r BF819 4822 130 42159 1N4148 30 4822 130 33941 BF869 4822 130 41773 gt L BAV21 4822 130 30842 BYD33G 4822 130 42489 1N4148 75 4822 130 33939 T f 5401 48 2 157 50964 3403 5322 116 53619 6 34 kQ 0 6 W 3406 5322 116 53263 6 19 kQ 0 6 W 3426 5322 116 80076 1056 kQ 06 W 3427 4822 116 80327 137 KA 5 w 3428 5322 116 80076 105 kQ 0 6 W 3439 4822 116 52399 15 kQ 0 5 W 3440 4822 116 52399
7. 2915 2934 2935 3520 3521 3522 3523 3726 a We 3729 3835 3836 3837 3841 C 3842 3843 3846 3848 3849 3851 3852 4 3853 3854 o 3856 3857 3858 3859 3861 3864 3866 3867 3868 3869 E 3870 3871 3872 3875 3876 7 3877 3878 3879 3883 F 3884 3885 3886 3887 3889 H 3890 3891 3901 3903 3904 G 3905 3910 3911 3912 39 3 3914 3915 3956 3937 H 3938 3941 3943 3944 3945 3946 6530 6733 6875 896 8897 6901 6902 6903 6904 6905 6944 7517 7730 41732 7840 7842 7865 7871 I 7876 7878 7880 7912 9130 13 15 D 18 IIITIZZ gt TDOMZZNONCCADIC gt ZOF EEGENEN GOTTOI NOIZABATFIDLAMZ EEGEN B 1 4 DIAGRAM SCHALTBILD SCHEMA B 1001 28 _ SYNCHRONISATION SINCRONIZZAZIONE REF ORRIZ GATE SOGLIA 2814 HORIZONTAL ORIZZONTALE 18144 HOR e r vi 3 Sen CUIUS sat DEGAUSSING I il SUPPLY SPEISUNG 1 A SMAGNETTIZZAZIONE Ak Ae ALIMENTAZIONE A E 3672 w10 ke T 3 a a 660 AN 4 6658 Ca 14 5668 E E 161 2 c w 2659 4 T xm um d HOR DEFL k v y m mg Ba 2811 I 3657 Ls PROTECT START
8. 3415 615 3424 G 1004 MI3 2004 E 1 2107 116 2118 KiB 2264 810 2280 F10 2297 C 6 2408 G20 2626 114 3108 3132 3271 Fi2 3286 C 7 3406 E16 3416 HIT 3425 1005 110 2006 E 1 2108 115 2123 LIB 2265 CIO 2285 F13 2298 C14 2409 HIB 2527 L 4 3106 3258 3278 B12 3287 J 8 3407 C16 3417 CI 3426 6 1103 413 2007 E 2 2109 115 2124 KI 2266 C10 2286 F12 2401 B 2503 K 3 3009 F 3 3107 3259 3279 814 3289 F13 3409 18 3418 G17 3427 F 1104 114 2010 G2 2110 HI 2125 K47 2267 Cit 2287 FI2 2402 616 2507 L 4 3010 F3 3111 3262 3280 Bia 3290 FIZ 3410 17 3419 E17 3428 D 1262 C7 210 120 2111 K20 2258 A7 2270 B11 2290 Fi4 2403 DI6 2520 KI6 3011 F3 3113 3263 3281 B13 3291 F11 3411 17 3420 817 3429 8 1267 C11 2102 120 2113 J20 2259 BB 2272 F 9 2291 Fi4 2404 HI 2521 K 4 3059 8 3114 3264 3282 B13 3402 C16 3412 G16 3421 or 3430 A 1 2 a l 4 1 5 l 6 7 g l 10 n 2 8 8 DIAGRAM SCHALTBILD SCHEMA C CHANNEL SELECTOR KANALWAEHLER 4 SELETTORE CANALE Ic bs be Lice Sea A AD 5 2 kav Vav D Us i IF AMPL DET AGC AFC ZF VERST DEM AVR AFA AMPL FI RIVEL CAG CAF Ce CHROMINANCE LUMINANCE FARBART LEUCHTDICHTE CROMINANZA LLMINANZA 4 1 15 20 sw IE sw a wl te w l en on en lee F G 5 5 4 g 3 a
9. 39 2 0 5W 100 O potm 150 kO NTC 68 2 033W PTC 100 kQ 2W 15kQ 7W 01 Q 2W 15kQ 2 5W 100 O pom 1 Q 033W 33 a 0 33W 50 k potm CARRIER PANEL AH P 2113 4822 124 41334 470 pF 35V 10J 4822 290 60626 2P 2123 4822 124 40435 10 pF 50V 11B 4822 267 40653 2P 2267 4822 125 50045 20 pF trimm 12G 4822 265 30273 3P 2521 4822 124 40434 22 pF 35V 13R 4822 267 30546 6P 2526 4822 124 40434 22 uF 35V 14R 4822 267 30546 6P 2610 5322 121 44357 7 5nF 2kV 15G 4822 265 40252 7P 2611 4822 121 40479 390 nF 250V 16R 4822 267 40653 2P 2619 4822 121 41339 22nF 2kV 17 4822 264 50177 10P for coil cable 2621 4822 124 22257 22 pF 250V 18G 4822 266 30276 4P 2652 5322 121 44222 330 nF 250V 19G 4822 265 40503 5P 2656 4822 124 22172 150 pF 385V 20G 4822 265 40469 6P 2663 4822 121 41531 1000 pF 250V 21G 4822 265 40471 8P 2668 4822 124 40724 1000 pF 35V 2670 4822 124 22257 22 uF 250V 2672 4822 124 40724 1000 uF 35V VARIOUS 2673 4822 124 40201 1000 pF 16V 2735 4822 124 40723 2200 pF 16V 1000 4822 212 22746 IR receiver 2934 4822 122 32149 27 pF 100V 1001 4822 212 22739 SYNC IF B G 2935 4822 122 32149 27 pF 100V 1001 4822 212 22771 SYNC IF I 1001 4822 212 22769 SYNC IF Multi 1002 4822 210 10266 UV617 EH 1002 4822 210 40278 UV617 E 1002 4822 210 10299 UV627 1652 4822 253 30024 T1 6A 1002 4822 21050118 U743 1653 4822 253 10046 T1 6A 1030 4822 276 12056 mains switch SK1 1654 4822 253 10046 T1 6A 1059 4822
10. 6020 3115 5905 12 9 o 28164 qune SE 842 cn 3630 gt A6 i i i 12 3524 er AB 165 al ac Le FET 4618 1614261936195619 4G 19 CHROM e ls LUM n C36 C3 A52 SECAM TRANSCODER R 02060 TRANSCODATORE SECAM 1004 04 721 3400 VV 444 38v 38v sav Tov sov 3 w tw rw IDA 100v sov sov 11 11 1005 CCT DECODER DECODATORE anv pes Alm SAMANA em sano We L cock A Q r wo win 13 875MH2 vs ox LOCK MY asv e mmm 9 VVVUE F6 Le 3773 7 78V S 2 T TU gt 120 Dry Yv H 1 era set gt 50 gust gt m L i re DAD 3762 15V 50A ole gt a 100 gt E 180p M 1114 3763 d 1BV sa gt gt 2763 1800 aa asw gt 330 35 a M W o ze ATA am py E dne Duk w 560p dde mu Fi TER 3 gt PULSE TT ceo Y ki IMPULSO an ey SYNC v Ce EHH SEPARATOR Use Xx 120n SEPARATORE SENSE SENSE Em l S uL SEN SNC SENSORE SENSORE 159 P i A i A 1796 i D H 13875 i m n que 1 cves ADAPTIVE gt DATA SUCER SLICER DAT T SE SENSE SENSORE 3 3
11. 7514 18 3276 312 9287 J 8 3407 DIG 3417 Ci 3426 BIT 3935 419 3444 BIG 3501 K 3511 J 5 3528 LIB 5258 8 8 6267 Fil 7102 LIS 7411 DIS 7516 K 3279 614 3289 F13 3409 r 8 3418 GIT 3427 Fir 3436 E18 3445 A16 3502 K 5 3512 J 5 3526 L13 5260 B7 640 HIB 7260 C14 7412 C18 7518 LI6 3280 814 3290 Fi2 3410 17 3419 E17 3428 017 3437 618 344 DIE 3503 LA 3513 J 8 3527 G13 5261 C7 6402 GB 7404 817 7413 618 9052 C5 3281 B13 3291 Fil 3411 FEIT 3420 BIT 3429 B17 3438 F20 3448 FIG 3504 L 3 3514 J 9 3528 612 5262 C7 6403 ENB 7405 818 7414 G19 9053 C6 3282 B13 3402 C16 3412 616 3421 GIT 3430 Al 3439 718 3450 GIB 3505 t 4 3515 K 8 3529 Gi 270 812 6404 B18 7406 A1B 7415 GID BU Ma 9 1 10 M L 12 13 14 15 16 17 18 1 19 20 a ch 32007 p E 3814 3441 3435 R G B AMPLIFIER 210 m R G B VERSTAERKER CHROMINANCE LUMINANCE dads AMPUFICATORE R V B FARBART LEUCFTDICHTE 12 met CROMINANZA LLMINANZA 3615 SEE E SERVICE MANUAL 3279 REMARKS 1 SIEHE ANMERKUNGEN IN DER SERVICE DOKUMENTATION VESERE NOTE Su DOCUMENTATIONE U B MATRIX MATRICE R MATRIX MATRICE 5615 X A41 cz C25 ca Ca Jaco pica Toe sijos ana ana 1113 zr fans fers 7713 ans R GN 8 3 cves WAI d Basas TXT DECODER SPEGNIMENTO DECODIFICATORE TELEVIDEO AUTO D T dan 2115 SDA SCL cvs EE 9 zna pra gna Adobe 3R16 26004 1620 46204 300 4020456204
12. BC368 BC547C BC548 BC548B BC548C BC558 BD227 BD437 BD438 BUT11AF BU508A 4822 130 44104 4822 130 40855 4822 130 41344 5322 130 44647 4822 130 44503 4822 130 40938 4822 130 40937 4822 130 44196 4822 130 40941 5322 130 44661 4822 130 40982 4822 130 40995 4822 130 42679 4822 130 42164 BYD33D BYD33G BYD33J BYV26C BYV95A BYV95B BY228 BZX79 C3V9 BZX79 C4V7 BZX79 C5V6 BZX79 C6V2 CQS51 4 ZTK33B 1N4148 75 1N5061 4822 130 42488 4822 130 42489 4822 130 42606 4822 130 32343 4822 130 41601 4822 130 41486 4822 130 41275 4822 130 31981 4822 130 34174 4822 130 34173 4822 130 80303 4822 130 80309 4822 130 30959 4822 130 33939 4822 130 31933 5108 5109 5259 5260 5260 5261 5262 5270 5271 5611 4822 157 53064 4822 157 53064 4822 157 52287 4822 157 53065 4822 157 52265 4822 157 52807 4822 157 53093 4822 157 52808 4822 157 52055 4822 157 53069 4822 150 50073 4822 140 10325 4822 140 10324 4822 157 53068 4822 148 60165 4822 157 51195 4822 157 51157 4822 157 51195 4822 157 53062 4822 111 30499 4822 100 20148 4822 111 30593 4822 116 51166 4822 111 30821 4822 101 10818 4822 116 30323 4822 111 30504 4822 116 40065 4822 116 80288 4822 115 10094 4822 113 80429 5322 116 54272 4822 100 10361 4822 111 30483 4822 111 30593 4822 101 10819 for amtsblatt line output line driver SOPS 47 0 1 KQ potm 33 Q 0 33W 82kO 25W
13. Em III muninn A6 36 1C7770 A9 39 1C7770 Di 23 1C7770 D4 26 107770 D7 29107770 41 510 A12 15 15 QUICK DIAGNOSIS CHART Indication on Incorrect Correct Possible programme display functioning functioning defective component Indikation auf Unrichtiges Richtiges Eventuelle schadhafte Programm Anzeige Funktionieren Funktionieren Komponente IC7770 C2763 U1005 IC7840 12 supply 12 Speisung IC7840 IC7840 1C7840 R C commands Local keyboard commands Nahbedienungs befehle U1003 IR receiver Fernbedienungs befehle 1C7865 SECAM PAL TRANSCODER Em TDA3592A N3 4822 209 11389 BAT85 4822 130 31983 a 5316 4822 156 10998 5325 4822 156 21125 5337 4822 156 21027 5338 4822 157 52278 5347 4822 157 53046 TE 3335 4822 100 21049 2 2 kQ potm 3344 4822 111 30508 10 Q0 33W 3347 4822 101 10651 470 Qpoim 4r 2314 4822 121 42995 680 pF 100V 2315 4822 121 42994 1 5 nF 100V 2328 4822 124 40435 10 pF 50V 2332 4822 125 50045 20 pF trimm EL VARIOUS pi 1320 4822 157 53047 delay line DL450S 1332 4822 242 70323 crystal 4 43 MHz 1337 4822 320 40096 delay line DL701 G18 4822 266 30276 4P G19 4822 265 40503 5P QUICK DIAGNOSIS CHART Indication on Incorrect programme display functioning Indikation auf Unrichtiges Programm Anze
14. v 2787 ses pue omo ferai ExT 155 n 47066 Sein 270p DATA E E E I E XONLY IN SCAN VERSION 5 sev av 30 57V 6 1 T 2 T 3 a MA n 7 8 9 T 10 12 11 11 1796 11 1802 yi 2762 o 2763 HI SS ee T 2786 A 2770 G 5766 Ge 2771 MI as sory 7766 2780 Ub 1000 za TMM20168P 15 2782 Li 2784 Ka 2785 J 2786 J 2787 N n 2788 N B 2789 N 2790 N 2791 N 2792 L 2793 3 DATA 2794 L 2795 L SA OUTPUT EE KE BUFFER 2797 J s 3 N H k F E 6 OWE DEM DATA ri INPUT E BUFFER c 2798 2799 USCITA H 2800 DATA 2801 2802 2803 2804 20 1 2805 2806 kal 2807 P 2808 ADDRESS DECODER Im 2810 2815 DECODATORE INOIRIZZO 2820 M N 2824 M L 4 H m 10 ENTRATA DATA S R R EIS ASI RAM 2825 3762 3763 3764 Gi E 3765 FI 3766 FI 3767 Fi 3768 E 3769 61 3768 p 3772 J fa trz 3773 0 1 3767 TA 3774 G 1 1 la 7 Je Is ja s 2 1 r9 22 23 12 Ao Ar A2 a3 a4 asl A6 Ar asf aoi A10 3769 St aneh 3778 3766 F 3780 3765 3782 3783 latet 00011 Da 3 p os Dejoz AD A A2 A3 aa aa A9 A10 ari 3784 3786 L 3797 3799 3801 3802 3804 G 3805 3806 3808 3809 3810 3811 3812 3813 3814 H 3815 msi 7770 saaszaiaye XK XK 22 20 28 25 26 27 26 29 io
15. 527 4r BC548B BC559 BD943 4822 130 60529 4822 130 40963 5322 130 44921 2782 2786 2787 2796 2799 4822 122 32192 4822 122 32192 4822 122 31197 4822 122 31197 4822 124 40435 2802 4822 125 50045 BYD33G 4822 130 42489 BZX79 F5V6 4822 130 34173 BZX79 F7V5 4822 130 80135 1796 4822 242 71417 crystal 13 875 MHz 1N4148 75 4822 130 33939 1802 4822 242 70932 resonator 6 0 MHz L 5766 4822 157 51462 T13 4822 265 40471 8P 5786 4822 157 52224 714 4622 265 40469 6P 5804 A822 157 51157 5820 4822 157 53001 13 13 OD 1620 m 39 107840 13 13 RECTE CON TAGI pa M 13762 PLUS Taste 2020 40 1C7840 ICHASSIS GC ee 11 C20 SANI CS B426 1 y 16 ICTTTUIPOY zl 0020 C uv ONE ZZ 3 1C777010f en i Coon E 6 C7770 SEE 7664 E j 15 rg SEE FEMARKSI SEE 3 Bus Ce cm crm ER wo An 9766 SEE REMARKS 4 C766 a kr 95 cz cz CS 8 427 R 14 14 F 3 1
16. APPARECCHI UHF ONLY gt vcr Fi FEL L5 6 H gt 7 G Le TT POWER TAL 649 cso po INTERRUZIONE RETE 955 it E en 2 T 3 T a T 5 T 6 T 7 T a I 3 T m 09 72038 09 FILES e d ERNEA an D D E 15 16 6 7840 35 ov 34 TMP47C432 POWER ON RESET RMESSA A ZERO 126 DETECTION REVELAZIONE AFC 51 ON OFF FERN DATA lt S sson Pm DATI PICTURE CARRIER J IDENTIFICATION IDENTIFICAZIONE lt B56 UHF ONLY OPTION n NRC SYSTEM SISTEMA 1 JCR RGB BLANKING cao SCART STATUS POWER FAIL INTERRUZIONE RETE BED C38 cves SWITCH Dn co 857 SOUND SWITCH 052 VST2 SYSTEM SISTEMA VST2 PAS 02082 1 04 721 1003 1901 1934 1986 2279 2036 2843 2848 2853 2858 2875 2901
17. ICAL ADJUSTMENTS A ADJUSTMENTS TO THE MAIN PANEL Fig 4 1 140V power supply voltage Connect a voltmeter DC between pin 2 of connector R13 and ground Adjust 3670 for a voitage of 140V 2 Horizontal synchronisation Remove the screening cap of IF SYNC unit 1001 Apply an aerial signal Interconnect points 5 and 9 of item 7038 IF SYNC unit Adjust 3055 until the picture is stationary Remove the interconnection Locate the screening cap 3 Horizontal centring This is adjusted with 3038 IF SYNC unit 4 Vertical centring This is adjusted with 1566 5 Picture height The picture height is adjustable with 3576 6 Focussing This is adjusted with the focussing potentiometer on the line output transformer fig 3 7 Voz adjustment Adjust brightness and contrast for 2V Apply a black frame signal Connect an oscilloscope to the Red cathode of the picture tube Adjust with the G2 potentiometer on the line output transformer see Fig 3 the black level for 130V 8 Chroma subcarrier oscillator Apply a colour bar pattern Interconnect points 24 and 25 of IC7260 Connect a 470 Q resistor between points 5 and 1 of 1C7260 Adjust 2267 so that colour pattern on the screen is practically stationary Remove the resistor and the interconnection 9 PAL detay line Apply a generator signal from a PM5509 or PM5519 Set the generator to DEM Set contrast and brightness to normal and set the saturation c
18. e with no or weak Colours picture CHAN Picture discoloured One or two colours weak Incarrect W uniformly ki or not present Check circuit between s and Vertical amplitude too small or too large Weak colours Set MIN Set Horizontal amplitude too Small or too large k No vertical deflection No colours Switch the set on j No vertical orrect television gt lt Remove unit synchronisation colour picture u Insert unit No horizontal synchronisation A Connect the points AandB Horizontal centring incorrect TV mode Teletext mode A Remove connection between points A and B Vertikal centring ncorrect i aut Teletext rows are missing or include incorrect characters Adjustment general Vertikal lineari STATUS Statusrow is correct incorrect i IN other TXT rows are missing Adjustment yields STATUS no result The left and right vertical lines are curved Statusrow is correct other rows include errors Filament of picture tube glows No horizontal deflection Statusrow is not correct other rows include errors Filament of picture tube does not glow No synchronisation Select other programm i AP ALR o Too much light ein eaaa 00208 Colour blurrs in black white picture NE Unsynchronized TXT picture Insufficient light Strong colour noise
19. erved Published by Service Consumer Electronics CS 8 414GB 2 WARNINGS 1 Safety regulations demand that the set be restored to its original condition and that components identical to the original types be used Safety components are marked by the symbol A In order to preclude damage to ICs and transistors flashover of the EHT should be avoided To prevent damage to the picture tube the method indicated in fig 1 should be followed in case of discharge Make use of a high tension probe and a universal meter mode DC V Discharge until the meter reads 0 Volts after approx 30 s ro All ICs and many other semi conductors are susceptible to electrostatic discharges ESD Careless handling during repair can reduce life drastically When repairing make sure that you are connected with the same potential as the mass of the set via a wrist wrap with resistance Keep components and tools aiso at this potentiai 4 Together with the deflection unit and the possible multipole unit the flat sguare picture tubes applied form one whole The deflection and multipole units have been adjusted in an optimum way in the factory Adjustment of these units during repair is thus not recommended A set to be repaired should always be connected to the mains via a suitable isolating transformer Proceed with care when testing the EHT section and the picture tube Never replace any modules or other parts while
20. ige Funktionieren Correct Possible functioning defective component Richtiges Eventuelle schadhafte Funktionieren Komponente 1C7770 C2763 U1005 1C7840 12 supply 12 Speisung 1C7840 107840 1C7840 Local keyboard commands Nahbedienungs befehle U1003 IR receiver R C commands O K Fernbedienungs befehle IC7865 16 ke 2618 2618 E E 1G18 41618 16 1332 87 3316 62 Bn i BU P HS 18 342 bi DS 53 Db osi BU PID BO 83 3328 s Gu E3 UN Bo HU 0i Duc an 4 Gl vs Boi HU 01 Nad HN YR HS 83 BS ne 738 53 2314 C 2318 DI 2325 B 6 233 B 8 2338 E 9 2344 F 3 3316 B2 3335 610 3343 F 5 3348 F 7 5338 F 9 1 2 3 4 5 1 6 7 l 8 9 10 Pen A 1004 SECAM PAL TRANSCODER TRANSCODFICATORE tue _ 2 _ c cvas Fre Si H i CHROMINANCE GROMNANZA SES 15 re Y Luminance LUMINOSITA 4618 5619 ADJUSTMENTS SECAM PAL TRANSCODER 1 Circuit cloche Disconnect jumper 9302 at one side Apply a signal of a signal generator to capacitor 2316 Adjust the frequency of the signal generator for 4 286 MHz Connect an oscilloscope to pin 3 of IC7310 Adjust 5316 for maximum amplitude 2 Subcarrier oscillator Apply a 7596 SECAM colour bar pattern Connect 6 1C7310 by means of a 10k res
21. in black white picture Teletext picture moves left right i No light Correct sequence of colours DiE Teletext picture moves up down Replace IC E No or weak horizontal bars ka Desolder ti Vertical lines are curved no TV Fe picture no synchronisat on ES sell Resolder Er or indication on display Measure the signal oscillogram Programme display correci a BE No teletext a Teletext correct Mixed teletext and TV picture Freq Hz Measure frequency Pulse pulse train present JUL nx Pulse pulse train not present Check lines for bus errors i i i X Depress key ki a Is approximately equal to d L H Is equal to i is not equal to paye en
22. istor to ground Connect a freguency counter with a high input impedance via a probe C lt 2pF to pin 26 1C7260 Adjust 2332 for a freguency of 8 867236 MHz 3 SECAM DEMODULATOR Apply a SECAM black frame signal Connect an oscilloscope to pin 14 of IC7310 Adjust 3347 and 5347 for a minimum modulation L Pas 02504 z 4616 15615 i Pns ozs A m 1 2 T 3 a s 7 T 8 9 D 4 Delay line a Amplitude Apply a SECAM red frame signal Connect an oscilliscope to pin 28 of IC7260 Adjust 3335 for an equal amplitude of the lines b Phase Adjust for a normal brightness and contrast Connect an oscilloscope to pin 17 of IC7260 Apply a 75 colour bar pattern Adjust the saturation control for an as flat as possible output voltage Then apply a 7590 SECAM colour bar pattern Adjust 5337 so that the signal is virtually flat SYMBOLS FOR FAULT FINDING TREES 17 Supply aerial signal colour m Normal sound Line frame Venetian blinds Remove aerial signal No or weak sound Heavy horizontal bars Connect generator colour signal x EK No sound Duer Unstable TV picture Carry out voltage measurements a aw Sound distorted tiv Inject with frequency 2 half volume Carry out resistance Ohmic measurements Connect black white picture doesn t work lt No or weak picture Check Tune in Band Uniformly discoloured Correct fram
23. o a 32 33 34135 36 37 38 99 40 2 sav ar 5 WE yoo Jl 7 a7 7 Sum MEMORY INTERFACE 4 2770 INTERFACCIA MEMORIA or I un EW y m 13 8 osv 678 K IN SDA 20 gt 2762 1800 INTERFACE AND D n 05v Gei CONTROL 14 G INTERFACCIA E COMANDO ta 5113 3817 3817 ki l 3818 3819 B F 3820 3821 3824 3825 1 3826 5766 5786 5802 BRED 5804 L 5820 6773 6775 M 6777 6781 H 6804 F 6807 G 6810 7766 A1 7770 G 7782 L1 7784 KI 7785 X 7806 F K 7813 un 7814 1 7815 M 7817 M 9801 O a yo E el osv vos 10 gt 12 TIMING CHAIN CHARACTER CATENA DEI TEMPI GENERATOR 35v SAND 11 lt ew re ol GENERATORE 12 para CARATIERI cock 41V nc Fi TER rp d DATA 7 ACQUISITION Hok a ACOUISIZIONE DATA Gen DWR EE S CT TIG am g AUTO INTERL y X X A version EGS B VERSI N FIG a J uice gt wt gt 5 THE DC VOLTAGES ARE MEASURED WITH A PATTERN GENERATOR AND THE TV SET IN TELETEXT MODE PRS 02509 112721 3 T n T I 12 13 14 15 16 T 17 18 T 19 20 CS 8 424 12 TXT DECODER Em TI SAA5241B 4822 209 82785 3804 4822 111 30526 SAA5241A 4822 209 82819 3805 4822 111 30526 SAA5231 V3 4822 209 71491 3808 4822 111 30494 TMM2016BP 15 4822 209 71
24. ontrol to 3 4 of its range Adjust 3280 so that the venetian blinds effect in the 3rd bar is minimal Subseguently adjust 5270 until the venetian blinds effect in de tst and the 4th bar is also minimal Readjust 3280 if necessary 10 Chroma trap in the luminance circuit Use a colour bar pattern and set the receiver controls to their normal settings Connect an oscilloscope to point 8 of IC7260 and adjust 5261 for minimum amplitude of the chrominance signal which is situated on the various brightness steps of the luminance signal 11 RF AGC If the picture of a strong local transmitter is reproduced distorted adjust potentiometer 3092 on IF SYNC unit 1001 until the picture is no longer distorted To achieve this the screening cap of the IF SYNC unit has to be removed B ADJUSTMENTS TO THE CRT BOARD 1 Picture width The picture width is adjustable with 3591 2 East West correction Is adjusted with 3592 C ADJUSTMENTS TO THE CCT DECODER 1 Connect pin 22 of IC7785 to ground Adjust 2802 for a free running freguency of 6 010 MHz 2 5 kHz at pin 17 of IC7785 RED 4822 417 50225 BLUE 4822 417 50226 4 CARRIER PANEL on CNX62 HCF4053BE LA7910 LN524RAP L7812CV TDA3562A N5 TDA8190 TEA1039 N4 TMP47C432AP 4822 130 90121 4822 209 71749 4822 209 10892 4822 130 90388 5322 209 86176 4822 209 71751 4822 209 70872 4822 209 83104 4822 209 72038 BC328 BC337 BC337 40
25. ox l AERIAL SYSTEM NO TAT THANSUSSON STATUS 4 STATUS 6 1C7770TTD SEE T 1C7785 KT1796 S5786 C279 2792 C2786 15 K7785 TT2 SEE 7788 107770 10776 p 1 mm 13 87SNH2 2 12 creses S Lem J gt Crs Kiss 9786 02787 zs Tac C2786 Kms se a m km D ZAN 3621 e 9 107250 CHASSIS 1C7260 MDA 00685 Ten X LOCATING BUS ERRORS IN THE TELETEXT DECODER 1 Loosen resistor 3784 on teletext decoder 1005 Connect a piece of wire with measuring pin to pin 9 of IC7260 Connect a TV pattern generator i e PM5519 and tune the receiver normally Apply a white pattern and select the teletext mode with the remote control JJ OE 44C7770 Ai 31 1C7770 A2 I OD WII A7 37 107770 AS I J UL A10 40 1C7770 DO 02 24 1C7770 D3 D5 27 1C7770 D6 WE 5 IC7770 32 1C7770 icr UU AS 351C7770 v DM 38 1C7770 22 1C7770 25 IC7770 28 1C7770 15 When transferring the measuring pin to the points of IC7770 which are indicated under the pictures below a defined pattern is not present but a uniform white or dark picture arises there is guestion of short circuit or an open connection on the relevant point It may be coused by one of the two ICs UI AO 30 1C7770 A3 33 1C7770 ST
26. the set is switched on Wear safety goggles during replacement of the picture tube Use plastic instead of metal alignment tools This is in order to preclude short circuits or to prevent a specific circuit from being rendered unstable 10 On chassis versions up to and including issue number 3 the wires of the connecting cables are at both sides connected to the same pin numbers This contrary to cables used in chassis versions having a higher issue number and in other types of sets Exchange of cables of chassis versions up to and including issue number 3 by cables of versions having a higher issue number or cables from different types of sets is thus not allowed D onon L MDA 00635 T28 717 Fig 1 CS 8 41506 S MEET Se mm ser REMARKS 1 In case of faultfinding and or repairs on the modules the accessibility of circuits and components can be entarged by making use of extension PCBS The ordering numbers for these extension PCBs are 4 fold 4822 395 30262 5 fold 4822 395 30261 6 fold 4822 395 30259 8 fold 4822 214 31402 The direct voltages and waveforms should be measured relative to the nearest earthing point on the p c board The direct voltages should be measured as follows Do not apply an aerial signal Adjust receiver for minimum brightness maximum saturation and contrast The waveforms should be measured under the following conditions a Use a colour bar pa
27. ttern as input signal PM5519 b Connect an oscilloscope 0 1 V div DC to point 5 of IC7260 via an 10 1 attenuator probe Set the saturation control to obtain 2 6V d c an AV gt MDA 00683 Fig 2 127 721 c Connect the oscilloscope to point 17 of IC7260 d Set the brightness control so that the level of the black bar in the video signal is situated at 2 2V see Fig 2 e Set the contrast control for a video signal amplitude of 2 6 V The CRT board is provided with printed spark gaps Each spark gap is arranged between an electrode of the CRT and the aguadag coating In the production alternative semi conductors may be used However the semi conductors specified in the parts list and circuit diagram can always be used as repiacements Connectors used for the modules board to board have been gold plated and must be replaced by the same type only MECHANICAL INSTRUCTIONS 1 To facilitate troubleshooting and repairing the set the chassis can be pulled out of the cabinet and placed against the right hand side of the set 2 After prizing up the clamping ring K with a screwdriver or side cutting pliers the EHT and focus cable may be pulled off the line output transformer see Fig 3 When refitting the cable first press the clamping ring onto the transformer until a click is heard after this the cable may be pressed in place Make sure that the cable is pressed down well ELECTR

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