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SERVICE MANUAL Colour Television

1. 100 100 470 470 010 100 100 100 100 22 010 100 100 010 100 100 2 20 2 20 0 470 0 470 0 019 2200 0 019 0 019 7 729 274 7 7 4 5 E E Z N Z E 405 173 9902 405 134 5905 405 147 2205 25 3928 15 MT GLAZE 0 000 ZA 25 1037 146 470 2SA1037AK S T146 ELECT 47U M 405 405 405 405 405 405 405 405 405 405 405 405 405 405 405 405 002 0308 002 0407 002 6706 002 6904 163 1503 163 2708 173 9605 173 9704 014 4509 014 4608 015 8704 015 8902 163 1602 163 1701 173 9803 173 9902 INTEGRATED CIRCUIT IC1201 IC201 IC3451 IC801 IC803 CAPACITOR C056 C101 C102 C103 C104 C109 C110 C113 C120 409 409 409 410 409 161 3408 559 3201 445 1403 508 8208 495 7103 OM24C08 BN6 410 409 495 7901 383 6805 157 6800 087 4904 047 3100 039 3507 039 3507 084 8905 049 4204 215 2201 215 2201 069 8305 087 4904 047 3100 25 1037 T146 R 25 1037 1146 S 2SA1179 M6 TB 25 1179 7 2SA1179N M6 TB 2SA1179N M7 TB 25 1235 1 25 1235 1 25 2412 1146 R 25 2412 146 5 25 2812 6 252812 17 2SC2812N L6 TB0 2SC2812N L7 TB0 2SC3928A1R 25 3928 15 LA7954 TB1262AF TDA
2. 20 Voltages and Waveforms Charts Note Voltages and waveforms were measured with colour bar signal and controls adjusted for normal picture Main Board Q432 C lt H out gt 59 2Vp p Horiz 1040Vp p Horiz 001 AUDIO AMP Pin 1 2 3 14 9 9 30 0V 10 14 8V 11 501 VERT OUT Pin 1 14 5V 2 14 5V 7 13 7V 8 12 5V 10 12 5V IC641 IC642 Pin 1 8 1V 2 GND 3 54V Pin 1 12 3V 2 GND 3 94V 643 1 9 2V 2 GND 3 54V Sub Board IC1201 AV VIDEO SW 1 4 2V 2 30 Voltages and Waveforms Charts Terminal KP pin1 Terminal KP pin2 Terminal KP pin3 IC201 pin47 IC201 pin39 1201 1 lt R out gt G out gt lt B out gt lt V drive gt lt H drive gt lt VIDEO OUT gt 0 9Vp p Horiz Terminal K30EE pin4 Terminal K30DD pin12 lt VIDEO out gt lt Video Monitor out gt 1 7Vp p Horiz 1 8Vp p Horiz IC3451 A2 STEREO amp NICAM DECODER Pin 1 N C 2 N C 3 0V 10 2 0V 11 2 0V 12 2 0V 19 1 7V 20 N C 21 N C 28 GND 29 2 4V 30 0V 37 2 4V 38 3 3V 39 3 3V 46 1 7V 47 2 4V 48 2 4 55 2 4V 56 0V 57 2 4V 64 5 0V IC801 CPU 1 5 1V 10 0V 19 4 3V 28 N C 37 GND 46 5 1V 55 0V IC802 MEMORY Pin 1 GND Back Board IC1050 VIDEO Y SW 1 4 8V 2 CRT Board Electric Ltd Printed Japan A14800 Feb 04 30 BB TO SUB
3. FILE SERVICE MANUAL Colour Television Model No CP28WF2 Australia New Zealand Service Ref No CP28WF2 00 Specifications Product Code 111371200 Power Source 220 240 50 60 2 Colour System PAL SECAM 5 4 43 NTSC A Television System B G Original Version Channel Coverage 0 11 Australia 1 11 New Zealand UHF 28 69 Australia 21 69 New Zealand 1 51 541 X Y Z 7 1 7 2 Chassis Series FAW 1 Aerial Input Impedance 750 Ext Terminals AV1 Rear CENELEC Standard Input Composite video RGB and audio L R Output TV output with composite video and audio L R Give complete SERVICE REF for parts AV2 Rear Phone jack Video input and Audio L R input order or servicing It is shown on the rating plate S Video Input Din 4 pin Separated Y C signals input at the cabinet back of the unit AV3 Front Phone jack Video input and Audio L R input Monitor Output Phone jack Video monitor output and Audio L R monitor output Headphone Jack Stereo Jack This T V receiver will not work properly in Speaker 5 cm X 12 cm X 2 pcs foreign countries where the television Sound Output OW SW transmission system and power source dif Dimensions 774 W X 491 H X 508 D mm fer from the design specifications Refer to Weight approx 36 9 Kg the specification table Specifications sub
4. Dupjuelq A DC Resistor 62 EXT R IN BLACK DET 54 MS G9DYH lt ANA 901d 894 SdM 1058501 060 9219 45 5E g YS YCbCr Cb2 B IN gt 9 901d LA a lt 8594 CHa X DOGG z Z z gt 2 8 8 72699889 gt e gt al gt gt 8 8 senuoo 110109 sng 01 14V e ee Y CVBS1 OOA WIV SSO JIS 1S 1 4JIS 3IA 68 IF DET OUT DAC 1 IF GND 191 WA AG 99A 5 A6 59A du 3 1N0 JIS NI dIS Block Diagrams IC001 lt Audio AMP gt TA8200AH INVERTING INPUT 1 NON INVERTING INPUT 1 O 3 u TURN ON TH Vcc Q AND OFF E PROTECTION NON INVERTING INPUT 2 8 INVERTING INPUT 2 1 O OUTPUT L OUTPUT R RF TDA7263M 501 lt Vertical Output gt LA7846N THERMAL PROTECTION LA7846N 2 Z G 5 7 e 7 2 cg 56 16 BS 2 Block Diagrams IC3451 lt Digital TV Sound Processor gt 9875 sound IF input 1 SIF2 SIF1 first general purpose pin P1 second general purpose 2
5. modifier ADDR1 C BUS INPUT SWITCH SUPPLY second l C bus 72 INTERFACE AGC ADC SOUND IF address modifier IF FC bus clock SCL En SDA data FM AM IDENTIFICATION crystal oscillator input X TAL I crystal oscillator output X TALO CLOCK system clock output SYSCLK ANALOG CROSSBAR SWITCH S bus data input 1 SDI1 5 data input 2 SDI2 5 data output 1 SDO1 I S bus data output 2 8002 25 clock SCK I S bus word select WS digital supply voltage 1 DD digital supply voltage 2 VDDD2 supply ground 1 VSSD1 supply ground 2 5502 CRESET capacitor for power on reset TDA9875 AUDIO PROCESSING first test TEST1 second test TEST2 REFERENCE OPERATIONAL AMPLIFIERS lt O lt O 2 AUXOL Loudspeaker Main output left channel Loudspeaker Main output right channel Headphone Auxiliar output left channel Headphone Auxiliar output right channel analog supply voltage 1 VDDA1 VSSA1 supply ground 1 reference voltage lref resistor for reference current generator Viune tuning voltage output for crystal illat oscillator serial NICAM data output at NICAM N PCLK NICAM clock output at 728 kHz SCIR1 SCART 1 input right channel SCIL1 SCART 1 input left channel SCIR2 SCART 2 input right channel SCIL2 SCART 2 input left channel EXTIR exter
6. JM n MT GLAZE L3457 645 INDUCTOR 2 2U K MT GLAZE L3459 401 MT GLAZE 0 000 ZA 1 16W MT GLAZE L801 645 INDUCTOR 5 6U K MT GLAZE L802 645 INDUCTOR 5 6U K CARBON L803 645 INDUCTOR 5 6U K CARBON L861 645 INDUCTOR 5 6U K MT GLAZE DIODE MT GLAZE D101 407 ZENER DIODE MTZJ36B MT GLAZE D1051 407 ZENER DIODE UDZS TE 1710B MT GLAZE D1202 407 ZENER DIODE 0 75 1710 MT GLAZE D1203 407 ZENER DIODE UDZS TE 1710B MT GLAZE 0149 407 DIODE 155355 17 MT GLAZE D3441 407 ZENER DIODE UDZS TE 1710B MT GLAZE 93442 407 ZENER DIODE 0 75 1710 MT GLAZE D3443 407 ZENER DIODE UDZS TE 1710B MT GLAZE D3444 407 ZENER DIODE UDZS TE 1710B CARBON D826 407 ZENER DIODE MTZJ4 3B MT GLAZE MT GLAZE MISCELLANEOUS CARBON A101 645 067 8394 TUNER U V MT GLAZE X131A 421 007 8606 SAW F TSB5387P CARBON X132 421 002 2609 SAW F TSF5315 CARBON 421 003 3902 SAW F TSF5315U CARBON X231 645 042 3741 OSC CRYSTAL 4 433619MHZ CARBON X3451 645 024 7484 OSC CRYSTAL 24 576MHZ CARBON 645 057 2265 OSC CRYSTAL 24 576MHZ MT GLAZE X801 610 282 0201 CRYSTAL OSCILLATOR MT GLAZE 610 012 0990 CRYSTAL OSCILLATOR MT GLAZE MT GLAZE 610 311 6358 ASSY PWB BACK F8WA MT GLAZE MT GLAZE 5 1AA0B10E6870B MT GLAZE MT GLAZE TRANSISTOR CARBON 01041 405 014 28C2412K 146 R 405 014 28C2412K T146 S MT GLAZE 405 015 28C2812 L6 TB MT GLAZE 405 015 28C2812 L7 TB MT GLAZE 405 163 2SC2812N L6 TB0 MT GLAZE 4 405 163 28C2812N L7
7. LID JAMTA 610 312 7293 INSTRUCTION MANUAL F8WA Chassis Electrical Parts List F8WA Product safety should be considered when a component replacement is made in any area of a receiver Components indicated by a mark in this parts list and the circuit diagram show components whose value have special significance to product safety It is particularly recommended that only parts specified on the following parts list be used for components replacement pointed out by the mark Note Parts order must contain Service Ref No Part No and descriptions The main PCB unit will be supplied without tuner and flyback transformer They should be ordered separately NOTES Read description in the Capacitor and Resistor as follows CAPACITOR CERAMIC 100P K 50V pa Rated Voltage Tolerance Symbols Less than 10pF Not specified 0 1pF 0 25 D 0 5 1 2pF R 0 25 OpF 5 0 0 25 0 1 More than 10 Not specified B 0 1 0 25 0 5 1 2 3 J 5 10 15 M 20 30 100 0 Q 30 10 50 10 75 10 V 20 10 100 10 40 20 150 10 Z 80 20 Rated value P pico farad U micro farad Material Ceramic Metallized Paper Polyester Metallized Polyester Polypropylene Metallized Polypropylene Composite film Metallized Composite Styrene Tantalum Solid Aluminium Solid Electrolytic Non polarised Electro
8. 5 3 GREEN band Figure 4 Color distortion Magnet attachment position Deflection Yoke outer edge 13 Purity and Adjustment CONVERGENCE ADJUSTMENT Preparation After carrying out purity adjustment and before proceeding to convergence adjustment provisionally insert the rubber wedge so that there is no vertical or sideways play in the deflection yoke Signals Display a crosshatch pattern 1 Red blue centre adjustment Adjust the angle between the tabs 1 and 2 in Figure 5 and rotate them together until the lines of the red and blue crosshatch patterns vertical and horizontal lines are superimposed in the centre of the screen Green and red blue centre adjustment Adjust the angle between the tabs 3 and 4 in Figure 5 and rotate them together until the lines of the green crosshatch pattern are superimposed with the red blue crosshatch pattern vertical and horizontal lines which were superimposed in step 1 3 Vertical lines at screen centre Red and Blue Use the VR2 control see Figure 8 at the top of the deflection yoke to correct the vertical line convergence at the centre of the screen See Figure 9 4 Vertical lines at screen top and bottom Figure 8 Use the control see Figure 8 at the top of the deflection yoke to correct the vertical line convergence at the top and bottom of the screen See Figure 10 Horizontal lines at s
9. B IN o G IN a 1 ________ AV SW1 5 k AV VIDEO Y IN 1 1 1201 17954 K30DD J11EG120N R1201 270C L1202 J 16EM10CD lt 47 C814 KK3300GQ L3469 J gt gt gt I 3456 990000000000 K30CC 099000000000 K30AA 2 _ BE 55238588 12 5 DIA Ug 2 88 FEF 4 i 5528 ii ASSY PWB BACK F8WA MAIN 1AA0B10E6870B TO MAIN KAA less 14 16 18 20 C1031 ASSY PWB CRT F8WA 270C Q S VIDEO Q701 Q711 Q721 1 A 00292 1AA0B10E6870C VIDEO Y SW TM I 01 91 8 226 R704 E TP X uzsa 7 a C1016 KK1000GQ 289 9 5 22 1 050 C1037 16 10 NS NJM2533MP Hz i D1052 C701 R701 KK560 1 16GJ R713 D1019 UDZS10BG GQ 2200 470 X JP1001 2 VIDEO IN x ae 01048 R1017 K701 L 00751080 gee R1020 VIDEO IN Q901 J11B2570 1 2 2K L A BXXAVB352KIH TO SUB KP N R1043 D1041 4 7K 155355 11021 L2B9 100KN 48451 r I I I m MONITOR OUT __ VIDEO OUT C1042 16EM10S 2 1044 11018 01025 KK1000 I AN T UDZS10BG C1043 GQ 15 108 1 ss C1045 L1019 C1047 MAIN E
10. TO SUB K30BB TO SUB nm m 5 zzz 5 na O a gt 555828852245 8 22558 8 k 9 Q TQ O p 1 Q Q Q bs KCC i ASSY PWB MAIN FBWA 1 te AAOB10E68600 J om 5 10 03500 3 ED SP902 _ ____________ 10814700 K1921 J12B04901 J 12805400 5V C502 35EM220CD 17501 LA7846N VERT DEF 11923 12011200 100 R1922 C1926 1 2 16 1 0 150 10 1923 01924 1925 K0 01 KK0 01 KK0 01 GQ GQ L1921 221800405 221 0710 1101 J12B1520N ___ _____ ______ R1116 C1117 X X IC001 001 TDA7263M AUDIO ANP 1AA2HEA0241 A D504 155355 IC501A 28S 100KN 1AA2HEA0234S 1000CD L ec1106 11106 1928 T 1168 KK1000GQ Jx 2 F 11101 192 L2B9100KN E I R1101 C1929 n 000 26 SS SS SS 1 5K KDY J10B0730N _ Q4 7 n 100100 110807300 1 ___ ____ C1112 T 2EM KSB 155133 2200 1 01102 H 195133 R022 JW18 JW20 1 4TK C1102 0 1GQF 1 8009
11. 152473 1N4148 258985 25 170 70000192 152076 152473 1 4148 155133 LIST REPLACEABLE TRANSISTORS escas cen 11025 Domum ans ae ven re D643 155355 REH 10K 333 K19E 2 2 D642 ERB 64 181833300 RU4AMLF L1 1611 13 70700202 Q R S 0 Y GR 25 9335 25 564 25 1015 25 608 ume a a vej F T611 12 R628 1 2400030 D over 16946 X T611 11 0691 VR641 694A X 250GM0 1XBJ 86 Mian C604 R691 L693 L694A X 1000KK1000 D603 D606 R631 72 cup JM 7 me E3 A L643 25 1037 23 1037 25 1179 i C692 A 188133 AJ 77200221 RS RS 250GM0 1XBJ 615 17 250KK2200XH R631 632 C686 8650 C685 R687 25 2412 2562812 N 7 275GM0 1VB FJ0 015 FK0 033 250KM2200XN 1 2CK5 6 100K EM1CD BED BED MKG KG 77200220 LA M 6 3EM100CD IMPORTANT SCHEMATIC PART LOCATION NUMBERS MAY NOT ALWAYS MATCH THE SCHEMATIC SYMBOLS THE SCHEMATIC SYMBOLS AND PART DESCRIPTIONS ARE CORRECT AND SHOULD BE USED THE PART DESCRIPTIONS WILL BE LISTED UNDER THE LOCATION NUMBER IN THE PARTS LIST I D x i x 4 F6
12. 2412 T146 R 25 2412 146 5 25 2812 6 252812 17 25C2812N L6 TBO 25C2812N L7 TBO 25 3928 1 25 3928 15 25 2412 1146 25 2412 1146 5 252812 16 252812 17 2SC2812N L6 TB0 2SC2812N L7 TB0 2SC3928A1R 25 3928 15 25 2412 1146 25 2412 1146 5 252812 16 252812 17 2SC2812N L6 TB0 2SC2812N L7 TB0 2SC3928A1R 25 3928 15 2SC2412K T146 R 2SC2412K T146 5 28C2812 L6 TB 28C2812 L7 TB 25C2812N L6 TBO 285C2812N L7 TBO 25 3928 1 25 3928 15 2SA1037AK T146 R 25 1037 5 146 25 1037 1146 R 25 1037 1146 5 25 1179 6 25 1179 7 2SA1179N M6 TB 2SA1179N M7 TB 25 1235 1 25 1235 1 25 2412 1146 R 25 2412 146 5 25 2812 6 28C2812 L7 TB 25C2812N L6 TBO 25C2812N L7 TBO 25 3928 1 25 3928 15 25 1037 146 25 1037 5 146 25 1037 1146 R 25 1037 1146 5 2SA1179 M6 TB 2SA1179 M7 TB 2SA1179N M6 TB 2SA1179N M7 TB 25 1235 1 25 1235 1 25 1037 146 25 1037 5 146 25 1037 1146 R 25 1037 1146 5 2SA1179 M6 TB 25 1179 7 2SA1179N M6 TB 2SA1179N M7 TB 25 1235 1 25 1235 1 2SA1037AK T146 R 25 1037 5 146 25 1037 1146 R 25 1037 1146 5 25 1179 6 2SA1179 M7 TB 2SA1179N M6 TB 2SA1179N M7 TB 25 1235 1 25 1235 1 25 1037 146 25 1037 5 146 25 1037 1146 R 25 1037 1146 5 25 1179 6 25 1179 7 2SA1179N M
13. 48 49 50 51 52 53 54 55 56 IN OUT O O O O O O UT UT UT UT IN IN UT UT IN IN Option Setting replacing the Memory IC 803 The memory IC IC803 stores the option data of TV set and service adjustments data for each circuit therefore when the memory is replaced it should be programmed to the following settings and SERVICE ADJUSTMENT pages 9 to 12 1 To enter to the Option Mode Press and hold the F OK button the remote control and Programme down button on the front panel of the TV The option window will appear on the screen MENU 4 Y S MODE Wel Text Comb Filter WSS Aust Auto Volume 3D Surround Country BG DK I LL ON CS Option Mode 2 To set the Option Mode Select the desired option item by pressing the Programme down or up button To switch the option mode use the Level up or down button The data which is set in the option mode is stored into the memory IC automatically The following table shows the available option items and default setting mode Option Mode Mode Description amp Note ON TIMER ON or OFF On timer available default ON SORT MODE Sorting or Tuning Tuning mode default TUNING P amp P ON or OFF Plug amp Play mode default ON WEL TEXT ON or OFF Display message when first set up default ON Comb Filter OFF or ON For factory use defau
14. INDUCTOR 12U J 407 DIODE ERC05 10BV1 INDUCTOR 12U J 407 DIODE RM11C INDUCTOR 10 M 407 DIODE ERC05 10BV1 INDUCTOR 1U K 407 DIODE RM11C INDUCTOR 1 0U FILTER 407 DIODE 155133 INDUCTOR 1 0U FILTER 407 PHOTO COUPLE PC123X5YFZ COIL LINEARITY 407 PHOTO COUPLE PC123Y52 INDUCTOR 407 PC TLP421F D4 BL INDUCTOR 6800U K 407 DIODE 156133 INDUCTOR 202J 407 DIODE ERA18 04 V1 INDUCTOR 407 DIODE ES1 INDUCTOR 2200U K 407 DIODE 517 INDUCTOR 2000U 407 DIODE 156133 COIL 407 ZENER DIODE MTZJ11B INDUCTOR 650UH 407 DIODE ERB44 02V1 INDUCTOR 22U K 407 DIODE EU2 INDUCTOR 22U K 407 DIODE EU2Z INDUCTOR 22U K D633 407 DIODE ERC91 02 PIPE CORE D635 407 DIODE RU4YX LF L1 CORE PIPE D637 407 DIODE 156133 PIPE CORE D641 407 DIODE 155355 17 Ar691c LINE FILTER D642 407 DIODE RU4AM LF L1 L692 CORE PIPE D643 407 DIODE 1SS355 TE 17 CORE PIPE D644 407 DIODE 1SS355 TE 17 PIPE CORE D645 407 ZENER DIODE MTZJ6 2B CORE PIPE D646 407 DIODE 1SS355 TE 17 CORE PIPE D647 407 DIODE 1SS355 TE 17 PIPE CORE D648 407 DIODE RU3YX D666 407 ZENER DIODE MTZJ5 6B DIODE 408 ZENER DIODE MTZJ5 6B D041 DIODE 155133 D683 407 DIODE 155355 17 D1102 DIODE 155133 D685 407 ZENER DIODE MTZJ6 2B D1103 DIODE 155133 D691 407 DIODE 155133 D1951 LED SLP 181B 51 D1951A HOLDER LED S4KF MISCELLANEOUS HOLDER LED C4LA F691 423 FUSE 250V D431 ZENER DIODE MTZJ9 1B 423 FUSE 250V ZENER DIODE MTZJ9 1B 423 FUSE 250V 0438 DIODE ERD07 15L F691 1 645 HOLDER FUSE D439 DIODE ERB44 04V1 6
15. J582 KDY H6 1279 097 8 Verro R655 9974 0795 gt 1101 1921 1261 R024 20614 015 0 Q D 8 5 OF 5 6 3 z 521 5 2x R008 J526 e J522 e 2 gt gt 1 1528 5 CS amp e J523 J518 o e s 7 1520 4540 I gt 2134 J544 J541 ea e z el is e _ E e E 575 2 8 gt gt tose e s OO 1089 e 90 0 5 4 7 lt 5 S gt amp 1 m ay 8 5 m ca e t amp 6 ge m R656 i 2 T e 9 s 5 e O m Be 523 6 5 O Jg e 9 em C687 el l 5 224 ez um R459 22 7 gt 1443 4564 8rsr e R483 5579 o BACK Board Parts Side Component Locations Sub Board Parts Side El
16. c el 47 A200 DY 9 170818700 155199 L71B0650N C446 2 p 2400030 2400030 LM0016D L26B0180N 4 0044 8442 25120 KSC X 2SK2638F82 400MJ0 15 TV AV D c SW1956 MENU 2506 SW1955 SUE R450 R453 AA0017 L26B0790N T N VOL 0 022EAQ 8448 C438 C435 0 330 1 20 KK1000GQ 278 5 0442 25 155355 SW1953 T D482 s C445 155133 EM01Z ERA15 02 D SW1952 CH D Q SW1951 R486 1 2DJ 47K C486 R483 27 SW1951 SW1956 S10B0450 E R463 P 5VCPU 16KZ1FA 0466 M AMP GvCPU MTZJ20B 3 D1951 069 Y S J A1901 1 020840500 1290 01951 0691 155133 C1901 R1951 Q666 16EM 1 16GJ R666 100CD 22K 122 57 2 2 RGAE 2SC3807RYA 12452 IT TEPADAP BL 8 T611 L51B4850N R103 15 33 D666 MTZJ5 6B C666 16EM47CD KU ing ae C608 25 1020 9 270 07 qs 7 80 2500 C607 1 2400010 xP O7 no 10Wka 10139870 INE 1602 4 PS691H2 19 A PS691 i x gt 0065 7 WAG PS691H1 K19E 1 J30B0250N J30B1380N LIST OF REPLACEABLE DIODES R 7DD00019 152076
17. 16EM10CD 1000 8 2 238 X231 2 2 u 2 CC 10 a i TCGCP96IN 5 7 801 0 CPU C C233 16EM47CD R838 1 16GJ 5 6 RGB VCC 9V SCL SDA 10EM47CD L803 NC L2B9 5R6KN SIF IN X131A SB5387P SIF IN 0201 IF VCC 5V ABCL IN TB1262AFM SIF IN IF GND R848 1 16GJ 3 9KC H C3409 25EM4 7CD IFNIDEO CHROMADEF SIF OUT CW OUT L801 L2B95R6KN C125 EM2 2CD R3474 1 16 GJ2 2KC DC NF GJ2 2KC LOOP FILTER DAC2 C3476 IF DET OUT FBP IN 16KK0 47BA 63480 16KK0 47GMB 241 8 CAT24WC08P M24C08 BN6 MEMORY C3483 03480 81 03495 KK0 01 1 X Gq IF VCC 9V K30EE J11EG150N R3444 A C3434 Dou 6100060 UDZS10BG tc l n S e V 8802 Vref p Vref n 01534 20 NI LS8A9 A 13q ov ia 110 658 LANOVONAS IC3451 NICAM STEREO DECODER TDA9875A V2 tu x 20 B 5 OO C218 KK0 01 GQ 4 T C225 C211 C212 03453 54 R3415 X X CJ 25 7 C3461 V10B2830N 1460 R3453 47 0 1GQF 16 71 V10B5820N Q161 E 1 3435 16EM10CD gn GHOKC GQ 24 576MHz X X R165 CJ AV2 MONITOR VIDEO OUT 2 n SCART R IN Ll sere
18. POLYPRO MT POLYPRO MT POLYPRO POLYPRO CERAMIC CERAMIC CERAMIC CERAMIC ELECT ELECT CERAMIC MT POLYEST MT POLYEST CERAMIC MT POLYPRO MT POLYPRO MT POLYPRO MT POLYPRO MT POLYPRO MT POLYPRO ELECT ELECT MT POLYPRO MT POLYPRO MT POLYPRO NP ELECT NP ELECT NP ELECT NP ELECT POLYESTER POLYESTER MT POLYEST MT POLYEST CERAMIC ELECT ELECT POLYESTER MT POLYEST ELECT ELECT ELECT ELECT CERAMIC CERAMIC 2 2 2 K M M K K K K M M K K H H J H H J K K K K M M J J J K J J J J J J M M J J J M M M M K K J J N 75 N E RESISTOR R001 R002 R003 R004 R005 CERAMIC CERAMIC POLYESTER POLYESTER CERAMIC ELECT 10U ELECT 10U CERAMIC 1000P CERAMIC 1000P CERAMIC 1000P CERAMIC 1000P 270U M 400 MT COMPO 0 1U POLYESTER 0 015U POLYESTER 0 015U CERAMIC 2200P CERAMIC 2200P POLYESTER 0 033U POLYESTER 0 033U CERAMIC 2200P CERAMIC 2200P CERAMIC 2200P CERAMIC 2200P ELECT 470U ELECT 470U ELECT 2200U ELECT 2200U CERAMIC 1500P ELECT 220U ELECT 10 10 MT POLYEST MT POLYEST MT POLYEST MT POLYEST MT POLYEST MT POLYEST MT POLYEST MT POLYEST MT POLYEST MT POLYEST
19. TBO MT GLAZE 405 173 2SC3928A1R MT GLAZE 405 173 28C3928A1S MT GLAZE 405 134 25 1037 146 MT GLAZE 405 147 2SA1037AK S T146 MT GLAZE 405 002 25 1037 T146 R MT GLAZE 405 002 25 1037 146 5 405 002 2SA1179 M6 TB MT GLAZE 405 002 2SA1179 M7 TB MT GLAZE 405 163 2SA1179N M6 TB MT GLAZE 405 163 2SA1179N M7 TB MT GLAZE 405 173 25 1235 1 MT GLAZE 405 173 25 1235 1 MT GLAZE MT GLAZE 1 INTEGRATED CIRCUIT CARBON IC1050 409 424 NJM2533M CARBON MT GLAZE CAPACITOR CARBON C1010 CERAMIC 100P 50V CARBON C1012 CERAMIC 100P 50V CARBON C1014 CERAMIC 1000P 50V C1015 ELECT 10U 50V C1016 CERAMIC 1000P 50V INDUCTOR 2 C1017 ELECT 10U 50V INDUCTOR 2 C1020 MT GLAZE 0 000 ZA 1 16W INDUCTOR 2 C1021 CERAMIC 100P J 50V INDUCTOR 2 C1023 ELECT 10U M 50V INDUCTOR 2 C1024 CERAMIC 100P J 50V F8WA Moe pec INI ______ C1028 CERAMIC K1003 645 032 1979 JACK RCA 3 C1031 CERAMIC K1004 645 016 0806 SOCKET DIN C1034 CERAMIC C1037 ELECT C1042 ELECT C1043 ELECT C1044 CERAMIC C1045 CERAMIC C1214 CERAMIC 610 311 6365 ASSY PWB CRT F8WA 1 0 10 6870 TRANSISTOR 0701 25 4544 0711 25 4544 RESISTOR 0721 2584544 R1002 CARBON 0741 298A1037AK T146 R R1003 CARBON 25 1037 5 146 R1005 CARBON 2SA1037K 146 R R1007 CARBON 2SA1037K 146 5 R1009 CARBON 25 1179 6 R1011 CARBON 2SA1179 M7 TB R1012 MT GLAZE 2SA1179N M6 TB R1013 MT GLAZE 2
20. voltage is within 28 5 KV and 30 5 KV at maxi mum beam current 12 Purity and Convergence Adjustment CAUTION The Convergence and Purity adjustments have been made at the factory Readjustment should be made only after picture tube or deflection yoke replacement following the steps below Signals Use a pattern generator which can output red green blue and white raster and crosshatch pattern signals Procedure Carry out purity adjustment first and then carry out convergence adjustment Preparation The deflection yoke may have several correction magnets attached to its outer edge If replacing the picture tube the positions of the magnets can be changed and they can be re used so remove these magnets and keep them safely so that they do not get lost PURITY ADJUSTMENTS 1 Place the picture so that its front faces west 2 Insert the power plug into a wall outlet and then turn on the power for the TV and de magnetize the TV using its own degaussing circuit 3 Loosen the screw which is holding the deflection yoke with integrated purity magnets and them move the deflection yoke forward as far as it will go Remove the rubber wedge at this time 4 Turn off the red and blue raster so that only the green raster is on 5 Adjust the angle between the tabs wings on purity magnets to centre the vertical green belt in the picture tube screen See Figures 2 and 3 NOTE This adjustment can only be carried out by ch
21. 049 K1003 MONITOR OUT K1002 AV2 IN VIEL 079 B10E3320B SOLDER SIDE 10 3320 1050 A VIDEO SW gt e e 295 J296 e gt gt 9 208 e e 5 J201 g cs ei r e 0128 J318 113 ene ll e IC3451 enes s 50 J218 e C3477 FI 40 29 40 33 9 9 R161 e 9 6 6 6 6 6 6 6 6 6 0 6 6 6 801 3451 J238 o e CPU NICAM A2 STEREO 6 6 6 6 6 6 6 C102 10 20 28 C216 J239 eee 0000000000000 IC201 835 20 10 3135158 on VIDEOSIF 9 CHROMA DEF 122 lt lt C220 xf 27 e J240 1224 Om e e 230 lt SOLDER SID e 230 5 1076 IC803 MEMORY J285 J284 gt DIP gt J249
22. 45 HOLDER FUSE D441 PHOTO COUPLE PC817C F691 2 645 HOLDER FUSE PHOTO COUPLE PC817D 645 HOLDER FUSE PHOTO COUPLE TLP521 1 BL A1901 645 UNIT REMOCON RECEIVER DIODE 1SS355 TE 17 K1101 645 3 DIODE 155355 17 1921 645 03 6 ZENER DIODE MTZJ8 2B 645 JACK PHONE D3 6 DIODE 017 A PS691 408 THERMISTOR PTDAA1BF4R5020 DIODE ERA15 02 V1 A RL691 645 RELAY DIODE 155133 645 RELAY DIODE 155133 5111951 645 SWITCH PUSH DIODE 155133 645 SWITCH PUSH ZENER DIODE MTZJ20B 645 SWITCH PUSH ZENER DIODE MTZJ20B 52 SW1952 645 SWITCH PUSH DIODE ERA22 04 V1 645 SWITCH PUSH DIODE 1 645 SWITCH PUSH 1P 1TX1 DIODE ERA22 04 V1 5111953 645 SWITCH PUSH DIODE 1 645 SWITCH PUSH DIODE 155133 645 SWITCH PUSH DIODE EM01Z SW1954 645 SWITCH PUSH DIODE ERA15 02 V1 645 SWITCH PUSH DIODE 1SS355 TE 17 645 SWITCH PUSH ZENER DIODE MTZJ6 8B SW1955 645 SWITCH PUSH 21 F8WA e oem SW1956 1 va691 610 311 6341 ASSY PWB SUB F8WA 1AA0B10E6870A TRANSISTOR 01202 645 645 645 645 645 645 407 019 027 003 019 027 059 171 4887 SWITCH PUSH 1 1 7382 SWITCH PUSH 1 1 1 4701 SWITCH PUSH 1 1 4887 SWITCH PUSH 1 1 7382 SWITCH PUSH 1P 1TX1 0061 SWITCH POWER 1P 1TX1 2008 VARISTOR ERZV14D471 25
23. 6 TB 2SA1179N M7 TB 25 1235 1 25 1235 1 25 2412 1146 R 25 2412 146 5 25 2812 6 252812 17 2SC2812N L6 TB0 2SC2812N L7 TB0 2SC3928A1R 25 3928 15 25 2412 1146 25 2412 1146 5 25 2812 6 252812 17 2SC2812N L6 TB0 2SC2812N L7 TB0 2SC3928A1R 25 3928 15 25 2412 1146 25 2412 1146 5 25 2812 6 252812 17 2SC2812N L6 TB0 2SC2812N L7 TB0 2SC3928A1R 25 3928 15 25 2412 1146 25 2412 1146 5 252812 16 252812 17 2SC2812N L6 TB0 2SC2812N L7 TB0 2SC3928A1R F8WA mem _ 405 405 405 405 405 405 405 405 405 405 405 405 405 405 405 405 405 405 405 405 405 405 405 405 173 9902 014 4509 014 4608 015 8704 015 8902 163 1602 163 1701 173 9803 173 9902 014 4509 014 4608 015 8704 015 8902 163 1602 163 1701 173 9803 173 9902 014 4509 014 4608 015 8704 015 8902 163 1602 163 1701 173 9803 25 3928 15 2SC2412K 1146 R 2SC2412K T146 5 25 2812 16 25 2812 1 7 2SC2812N L6 TB0 2SC2812N L7 TB0 2SC3928A1R 25 3928 15 2SC2412K 1146 R 2SC2412K T146 S 25 2812 16 25 2812 1 7 2SC2812N L6 TB0 2SC2812N L7 TB0 2SC3928A1R 25 3928 15 25 2412 1146 25 2412 1146 5 25 2812 6 252812 17 2SC2812N L6 TB0 2SC2812N L7 TB0 2SC3928A1R
24. 73 2SA1235A1E 2SA1235A1E 405 173 2SA1235A1F 2SA1235A1F 405 014 25 2412 146 R 28C3807 R CTV YA 405 014 25 2412 T146 5 28C4429 L YB 405 015 28C2812 L6 TB 28C4429 M YB 405 015 28C2812 L7 TB 25 2412 146 R 405 163 28C2812N L6 TBO0 25 2412 T146 5 405 163 2SC2812N L7 TB0 2SC2812 L6 TB 405 173 2SC3928A1R 28C2812 L7 TB 405 173 28C3928A1S 28C2812N L6 TBO 28C2812N L7 TBO INTEGRATED CIRCUIT 28C3928A1R 001 409 301 TDA7263M 28C3928A1S IC501 409 374 LA7846N 25 4487 5 641 409 241 178 05 25 4487 409 265 L78M05CV 2501347 5 409 172 78 05 2501347 409 320 UPC78M05AHF 2SA1037AK T146 R 409 367 178 09 25 1037 5 146 409 370 78 09 25 1037 146 R 409 366 UPC78MO9AHF 25 1037 T146 5 409 241 178 05 2SA1179 M6 TB 409 265 L78M05CV 2SA1179 M7 TB 409 172 78 05 2SA1179N M6 TB 409 320 UPC7 8M05AHF 2SA1179N M7 TB 2SA1235A1E CAPACITOR 2SA1235A1F 001 CERAMIC 25 2412 146 R CERAMIC 25 2412 T146 5 C002 CERAMIC 25 2812 16 C003 CERAMIC 2SC2812 L7 TB CERAMIC 2SC2812N L6 TB0 C004 CERAMIC 2SC2812N L7 TB0 C005 ELECT 2SC3928A1R C006 ELECT 2SC3928A1S C007 CERAMIC NP ELECT NP ELECT CERAMIC CERAMIC MT POLYPRO MT POLYPRO
25. 91 16 819 984802 L694BH3 X NS Auo se yas A AA2BOVTW ERZV14D471 7 J led 0 5604 J 11 Expression of capacitance and resistance in circuit diagrme THE SERVICE PRECAUTION CIRCUIT DIAGRAM NOTICE COLOUR TELEVISION The area enclosed by this line LL is directly connected with AC mains voltage 1 All resistance value in ohms K 1 000 1 000 000 Capacitance Example TRANSISTOR DIODE AND INTEGRATED CIRCUIT TERMINAL GUIDE When servicing the area connect an isolating transformer between TV receiver and AC 2 All resistance rated wattages are 1 6W unless otherwise noted 1000 2000 D J 5 CHIP PARTICULAR shock 3 Excepting electrolytic capacitors all capacitance values of less than 1 are expressed in u F and more than 1 are pF L Characteristic 10 BASE K components PARTS SYMBOL CHASSIS 4 All capacitance rated voltages are 50V unless otherwise noted Capacitance value 220pF M 20 EMITTER TRANSISTOR 2 5 All inductance values are Allowable error 20 T A U D BESISTOR SERIES PRODUCT SAFETY NOTICE 6 Voltage readings take with a VTVM are from point indicated chassis ground Voltage readings taken by using PAL Kind Ceramic Electrolytic x x should be considered made nany colour bar signal are with
26. 9875A V2 ST92195C8B1 MCY CAT24WCO8P 24 08 6 AT24C08A 10PI 2 7 24LCO8B P CERAMIC ELECT ELECT ELECT ELECT ELECT ELECT CERAMIC CERAMIC CERAMIC ELECT ELECT SE q N 7 E E x POLYESTER MT GLAZE CERAMIC CERAMIC MT GLAZE ELECT ELECT CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC ELECT ELECT CERAMIC CERAMIC CERAMIC ELECT ELECT ELECT ELECT CERAMIC CERAMIC ELECT ELECT CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC ELECT ELECT CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC MT COMPO MT COMPO 0 01U K 0 000 ZA 2 2U Z 2 2U Z 0 000 ZA 47U 47U 2200P 0 47U 0 47U 0 01U 0 01U 47U 47U 10 2 10 2 2700P 47U 47U 10U 10U 0 01U 5600P 10 10 N N 7 7 7 1U 1U 1U 10 1 0 470 0 470 A NN AHA E EE 8 E F8WA 123 98 CERAMIC CERAMIC o K C833 CERAMIC CERAMIC 0 47U K C834 CERAMIC CERAMIC 10 7 C835 CERAMIC CERAMIC 0 1U Z C861 CERAMIC CERAMIC 0 1U Z CERAMIC 10 7 RESISTOR CERAMIC 0 01U R101 MT GLAZE ELECT 4 7U R102 MT GLAZE ELECT 4 7U R1201 MT GLAZE ELECT 4 7U R1203 MT GLAZE ELECT 4 7U R1206 MT GLAZE CERAMIC 100P R1207 CARBON CERAMIC 100P R1215 MT GLAZE CERAMIC 100P R1217 MT GLAZE CERAMIC 100P R1226 MT GLAZE CERAMIC 100P R123 CARBON CERAMIC 100P R1230 MT GLAZE CERAMIC 33U R124 MT GLAZE CERAMIC 33U R127 MT GLAZE CERAMIC 33U R136 MT G
27. C2812N L7 TBO 25 3928 1 25 3928 15 25 1037 146 25 1037 5 146 25 1037 1146 R 25 1037 146 5 2SA1179 M6 TB 2SA1179 M7 TB 2SA1179N M6 TB 2SA1179N M7 TB 25 1235 1 25 1235 1 25 2412 1146 R 25 2412 146 5 25 2812 6 252812 17 F8WA e rem 28C2812N L6 TBO 405 089 2SA1707 S 2SC2812N L7 TBO 405 089 2SA1707 T 28C3928A1R 405 009 25 985 5 28C3928A1S 405 009 25 985 25 2412 146 R 405 001 2SA1020 Y 25 2412 146 5 405 008 25 764 25 2812 6 405 058 28C3807 R CTV YA 28C2812 L7 TB 405 014 28C2412K T146 R 28C2812N L6 TBO 405 014 25 2412 T146 5 28C2812N L7 TBO0 405 015 28C2812 L6 TB 28C3928A1R 405 015 28C2812 L7 TB 28C3928A1S 405 163 28C2812N L6 TBO 28C3332 R 405 163 28C2812N L7 TBO 25 3332 5 405 173 2SC3928A1R 2SD2645 YB 405 173 2SC3928A1S 2SK2638 405 014 2SC2412K T146 R 2SB1274 0 405 014 2SC2412K T146 S 2SB1274 R 405 015 2SC2812 L6 TB 2SB1274 S 405 015 2SC2812 L7 TB 25 1565 405 163 28C2812N L6 TBO0 25 1565 405 163 2SC2812N L7 TB0 2SC3114 R 405 173 2SC3928A1R 25 3114 5 405 173 28C3928A1S 25 3114 405 134 2SA1037AK T146 R 2SA1037AK T146 R 405 147 2SA1037AK S T146 2SA1037AK S T146 405 002 2SA1037K T146 R 2SA1037K T146 R 405 002 2SA1037K T146 5 2SA1037K 146 5 405 002 2SA1179 M6 TB 2SA1179 M6 TB 405 002 2SA1179 M7 TB 2SA1179 M7 TB 405 163 2SA1179N M6 TB 2SA1179N M6 TB 405 163 2SA1179N M7 TB 2SA1179N M7 TB 405 1
28. L 2 Enter to the service mode and select mode Image and select item No 06 Image 06 P H S 3 Press the Level up or Level down button to adjust the horizontal width VERTICAL ADJUSTMENT VERTICAL CENTRING ADJUSTMENT 1 Receive circular pattern and set screen mode to FULL 2 Enter to the service mode and select mode Image and select item No 01 Image 01 P V C 3 Press the Level up or Level down button to adjust the vertical centre VERTICAL HEIGHT ADJUSTMENT 1 Receive circular pattern and set screen mode to FULL 2 Enter to the service mode and select mode Image and select item No 05 Image 05 P V A 3 Press the Level up or Level down button to adjust the vertical height OSA POSITIONING ADJUSTMENT 1 Receive circular pattern and set screen mode to FULL 2 Enter to the service mode and select mode Regular and select item No 08 Regular 08 OSD The OSD test bar will appear on the top of screen 3 Press the Level up or Level down button to adjust proper OSD positioning HIGH VOLTAGE CONFIRMATION Note B 150V Voltage Check and Grayscale Adjustment must be completed before attempting High Voltage Check 1 Connect high voltage meter to the anode of CRT and the ground 2 Receive circular pattern and set screen mode to FULL 3 Set controls for brightness and contrast to maximum 4 Confirm high
29. LAZE CERAMIC 33U R137 MT GLAZE CERAMIC 33U R138 MT GLAZE CERAMIC 33U R143 MT GLAZE CERAMIC 33U R153 MT GLAZE CERAMIC 33U R154 MT GLAZE CERAMIC 33U R157 MT GLAZE CERAMIC 330 R158 MT GLAZE CERAMIC 2330 R163 MT GLAZE CERAMIC 33U R164 MT GLAZE CERAMIC 47U R201 MT GLAZE CERAMIC 470 R202 MT GLAZE CERAMIC 47P R209 MT GLAZE CERAMIC 0 1U R212 CARBON CERAMIC 47P R213 MT GLAZE CERAMIC 19 2214 CARBON CERAMIC 47U R215 CARBON CERAMIC 470 R216 MT GLAZE ELECT 47U R217 CARBON ELECT 47U R218 MT GLAZE ELECT 47U R230 MT GLAZE ELECT 47U R233 MT GLAZE ELECT 47U R234 MT GLAZE ELECT 47U R238 MT GLAZE CERAMIC 01U R239 MT GLAZE CERAMIC 0 01U R240 MT GLAZE ELECT 47U R241 MT GLAZE ELECT 47U R242 MT GLAZE CERAMIC 01U R243 MT GLAZE CERAMIC 010 R246 MT GLAZE CERAMIC 01U R247 MT GLAZE CERAMIC 01U R248 MT GLAZE CERAMIC 01U R250 CARBON CERAMIC 01U R251 MT GLAZE ELECT 47U R253 CARBON ELECT 47U R254 CARBON CERAMIC 0 1U R255 MT GLAZE CERAMIC 0 1U R256 MT GLAZE CERAMIC 3300P R257 MT GLAZE CERAMIC 4700P R258 MT GLAZE CERAMIC 22P R263 MT GLAZE CERAMIC 4700P R264 MT GLAZE CERAMIC 22P R271 CARBON CERAMIC 2200P R272 CARBON CERAMIC 82P R273 CARBON NP ELECT 0 47U R3415 MT GLAZE CERAMIC 2 2U R3416 MT GLAZE O O O O O O O O O O O O K M M M M J J J J J J K K K K K K K K K K K K K K J Z J N Z N A AA NW 58 N 78 N NA E E E 5 F8WA
30. LE 010 A 25 209 I X JHOEAO3ON P 1 16 JI0KR030N 5606 JWEM1 1 0 J10EQ120N K10EE J10EQ150N SCART VIDEO IN 5 Q c hz O E z O 2 3 AV2 VIDEO Y IN SW1 SCART SCART TV OUT LII LL 5V lt AV2 R IN i lt 6 Q tr lt 7090 GM 906009 TO SUB K30DD TO SUB TO BACK K10EE TO BACK K10DD
31. O O O O O O MT GLAZE MT GLAZE MT GLAZE MT GLAZE CARBON W A AW W E E N N lt lt NN SSSR SSS GR EE Z E E 7 E Z E E 5 N NANN 8 F8WA sas e see F8WA 13 38 CARBON R516 401 027 CARBON CARBON JA R517 401 105 MT GLAZE CARBON JA R518 401 105 MT GLAZE CARBON R534 401 053 MT FILM CARBON EM R537 401 105 MT GLAZE MT GLAZE 7K JA R542 401 105 MT GLAZE CARBON JA R602 402 074 WIRE WOUND CARBON JA 402 095 WIRE WOUND MT GLAZE JA R611 401 105 MT GLAZE CARBON JA R615 401 105 MT GLAZE MT GLAZE JA R617 401 105 MT GLAZE CARBON 2K JA R619 401 010 CARBON MT GLAZE JA R620 401 007 CARBON OXIDE MT JA R621 401 007 CARBON MT GLAZE 2K JA R622 401 014 CARBON MT GLAZE 2K JA R623 401 105 MT GLAZE CARBON JA R624 401 068 OXIDE MT CARBON JA R625 401 066 OXIDE MT MT GLAZE JA R626 401 016 CARBON MT GLAZE 2 2K JA R627 401 066 OXIDE MT MT GLAZE JA R628 401 068 OXIDE MT CARBON 1 8K JA A R631 402 000 SOLID MT GLAZE JA R632 402 000 SOLID MT GLAZE 2K JA R636 401 024 CARBON MT GLAZE 7K JA R637 402 067 WIRE WOUND MT GLAZE 7K JA 402 075 WIRE WOUND MT GLAZE 2K JA R641 401 113 MT GLAZE MT GLAZE 1K JA R642 401 043 MT FILM CARBON 1K JA R644 401 065 OXIDE MT MT GLAZE 5 6K JA R645 401 016 CARBON WIRE WOUND 1 8 KA R646 401 014 CARBON WIRE WOUND 1 8 KA
32. ODE UDZS TE 1710B R744 MT GLAZE 680 JA D1046 407 DIODE UDZS TE 1710B R751 MT GLAZE 0 000 ZA D1048 407 DIODE UDZS TE 1710B R752 MT GLAZE 10K JA D1052 407 DIODE UDZS TE 1710B R753 MT GLAZE 10K JA MISCELLANEOUS COIL K1001 652 SOCKET RGB 21P L702A CORE PIPE K1002 645 JACK RCA 3 CORE PIPE F8WA 610 237 DIODE D741 401 MT GLAZE 0 000 ZA 1 16W D742 401 MT GLAZE 0 000 ZA 1 16W D751 407 DIODE 1SS355 TE 17 D752 407 DIODE 1SS355 TE 17 D753 407 DIODE 155355 17 D754 407 DIODE 1SS355 TE 17 MISCELLANEOUS 701 7 645 SOCKET CRT 8P Component Locations Main Board Parts Side 1 360 gt 1099 OOLEESOLEPVVI lt N NSS N m 2 i C616 C616A 8 lt Sk 2 a 1 450 N L 1 SW1951 9 991 2791 1 9 DOWN VOL_UP voL Bown MENU TV AV e e e e e e e e e e e e e SW1952 SW1953 SW1954 SW1955 5 1956 e RL691H4 RL691H3 9 R648 4 Dee 5 5 0661 2 1 643 4 OO E VR641 B ADJ 5 C637 eee 8644 NES re eee du D633 e 55 0635 641 63 S 0421 1 KDY H1 28 512 KDY C511 re e KDY H3 0
33. R647 401 011 CARBON CARBON 10K JA R648 401 066 OXIDE MT CARBON 330 JA R649 401 024 CARBON OXIDE MT 1K JA R650 401 024 CARBON OXIDE MT 120 JA R651 401 012 CARBON CARBON 100K JA R652 401 019 CARBON CARBON 10K JA R653 401 105 MT GLAZE CARBON 100 JA R654 401 105 MT GLAZE MT GLAZE 4 7K JA R655 401 016 CARBON CARBON 330 JA R656 401 024 CARBON CARBON 47 JA R657 401 062 OXIDE MT CARBON 15K JA R658 401 024 CARBON OXIDE MT 5 6 JA R659 401 105 MT GLAZE CARBON 1K JA R660 401 024 CARBON CARBON 56K JA R661 401 105 MT GLAZE CARBON 39K JA R663 401 009 CARBON CARBON 330 JA R666 401 008 CARBON CARBON 2 7 JB R667 401 027 CARBON CARBON 1 2K JA R681 401 105 MT GLAZE CARBON 12K JA R686 401 105 MT GLAZE CARBON 82K JA R687 401 105 MT GLAZE CARBON 1 5K JA R688 401 105 MT GLAZE CARBON 680 JA R689 401 105 MT GLAZE CARBON 820 JA 1 2W R691 401 008 CARBON CARBON 2 2 JB R694 401 027 CARBON CARBON 270K JA CARBON 8 2K JA VARIABLE RESISTOR CARBON 47K JA VR641 645 003 VR SEMI 2 2K N MT GLAZE 560K JA 645 017 VR SEMI 2K N FUSIBLE RES 1 5 J MT GLAZE 56K JA TRANSFORMER OXIDE MT 0 56 JA T431 645 053 TRANS DRIVE OXIDE MT 120 JA T451 645 055 TRANS FLYBACK MT GLAZE 0 000 ZA AT611 645 052 TRANS POWER PULSE MT GLAZE 6 8K JA FUSIBLE RES 5 6 J F8WA sas e COIL 407 DIODE 1SS355 TE 17 INDUCTOR 10U K 407 DIODE 5 10 1 INDUCTOR 10U K 407 DIODE RM11C CORE PIPE 407 DIODE ERC05 10BV1 CORE PIPE 407 DIODE RM11C
34. SA1179N M7 TB R1014 MT GLAZE 2SA1235A1E R1015 MT GLAZE 25 1235 1 1016 25 1037 146 R1017 CARBON 25 1037 5 146 R1018 CARBON 2SA1037K 146 21019 25 1037 146 5 21020 2SA1179 M6 TB R1021 CARBON 2SA1179 M7 TB R1023 CARBON 2SA1179N M6 TB R1031 MT GLAZE 2SA1179N M7 TB R1032 MT GLAZE 25 1235 1 R1034 MT GLAZE 2SA1235A1F R1041 MT GLAZE R1042 CARBON CAPACITOR R1043 CARBON C701 CERAMIC R1048 CARBON C710 ELECT R1050 CARBON C711 CERAMIC R1227 MT GLAZE C721 CERAMIC C731 CERAMIC COIL CERAMIC L1010 INDUCTOR 10U CERAMIC 11011 INDUCTOR 10U CERAMIC L1012 INDUCTOR 10U C751 ELECT L1013 INDUCTOR 10U L1018 INDUCTOR 10U L1019 INDUCTOR 10U N 8 NEN RESISTOR R701 MT GLAZE 220 JA L1020 INDUCTOR 10U R703 CARBON 470 L1021 INDUCTOR 10U R704 OXIDE MT 12K JA L1204 INDUCTOR 4 7U K R705 CARBON 2 7K JA R711 MT GLAZE 220 JA DIODE R713 CARBON 470 JA D1002 407 DIODE UDZS TE 1710B R714 OXIDE MT 12K JA D1003 407 DIODE UDZS TE 1710B R716 CARBON 2 7K JA D1007 407 DIODE UDZS TE 1710B R717 CARBON 2 7K JA D1008 407 DIODE UDZS TE 1710B R721 MT GLAZE 220 JA D1010 407 DIODE UDZS TE 1710B R723 CARBON 470 JA D1021 407 DIODE UDZS TE 1710B R724 OXIDE MT 12K JA D1025 407 DIODE UDZS TE 1710B R732 CARBON 10 JA 7 D1026 407 DIODE UDZS TE 1710B R741 MT GLAZE 1 2K JA D1041 407 155355 17 R742 MT GLAZE 5 6K JA D1044 407 DI
35. all controls at normal position Some voltage may vary with signal strength Rated voltage 1 000V C POLE SERVICE 7 Waveform were taken with PAL colour bar and controls adjusted for normal picture Waveforms were taken by using F Mylar film E ELECTRIC Components indicated by mark in this circuit diagram show components whose Pane O aca IOW Papacy po 1 2 N J 1 2 Z Metalized paper values have special significance to product safety It is particularly recommended that 8 This circuit diagram covers a basic or representative chassis only There may be some components or partial circuit p fi differences between the actual chassis and the circuit diagram L Resistance value 1 20 D Carb Jis POSISTER only parts specified on the part service manual be used for components replacement i M Allowabl 459 Carbon E RESISTOR ointed out by ihe mark 9 Parts specified with X are not installed in this model Nee ITO 25 Metalized carbon gt y 10 Parts specified with J are just jumper wires Kind M carbon S Oxied metalized Rated wattage 1 2W W Wire wounding C Solid CRT K7P 90000 ASSY PWB SUB F8WA 1AA0B10E6870A 2 3 101 1 0250 TUNER WITH PLL amp BAND SW L2B95R JS111 1 16620 R101 7 C124 1166 Ee
36. anging the angle not by rotating the tabs up and down 6 Gently move the deflection yoke back to the position where the green band fills the whole of the picture tube screen and then tighten the screw to secure the deflection yoke in place 7 If there is any colour distortion around the edges correct it by attaching magnets to the outer edge of the deflection yoke The magnets should be attached so that the line running from the position of the distortion to the centre of the picture tube intersects the deflection yoke The colours on the magnets indicate the north and south poles of the magnets Attach the magnets in whichever direction causes the distortion to disappear See Figures 1 and 4 The south and north pole positions are shown as a guide 8 Switch the screen to red and blue raster and check that there is no colour distortion If there is any distortion adjust the angles of purity magnets tabs or the forward back position of the deflection yoke or change the attachment positions of the N correction magnets Figure 1 UN F Rubber wedge Correction magnet Deflection yoke mounting scrrew D 2 lt Move the deflection yoke back and forth to adjust the purity Figure 2 Change the angle to adjust the green band so that it is centred in the screen FOUR POLE MAGNET TABS SIX POLE 5 x ANGLE gt 5
37. creen top and bottom Rotate the Deflection yoke to the left or right to correct the horizontal line convergence at the top and bottom of the screen See Figure 11 If vertical lines are intersecting at the top and bottom use a screwdriver to adjust the Balance coil at the top of the deflection yoke See Figure 12 Balance Z L FOUR POLE Figure 5 MAGNET TABS SIX POLE TABS ANGLE Figure 6 Adjust the angle rotation of tabs 1 and 2 to align the vertical and horizontal lines Adjust the angle and rotation of tabs 3 and 4 to align the vertical and horizontal lines Figure 9 Use the VR2 control to correct Figure 10 Use the VR1 control to correct Figure 11 Hotate the DY to correct Figure 12 Use the Balance coil to correct 14 Mechanical Disassembly CABINET BACK REMOVAL 1 Refer to Figure 1 remove 14 screws 2 Pull off cabinet back and remove B li 111 In 1 11 1 1 i lt Figure 1 Cabinet Back Removal Protection Circuit This TV set has a built in power supply protection circuit It is provided to protect the TV set in case of a power supply circuit malfunctions When something abnormality occurs during TV reception the TV set goes to the stand by mode When an abnormality occurs during TV
38. e Service Mode Press the Programme information call button or turn off the TV set by using the mains switch Initialisation of Memory IC IC803 To initialise the memory IC 803 press and hold the Picture mode selection e lt button on the remote control then press the Programme down button on the front panel of the TV set and then turn the Mains switch off and on The initialisation is now completed When initialised the memory IC and all of the setting data option data and service adjustment data stored in the IC are reset to the default value It is necessary to set the option settings and readjust the service adjustments listed on page 9 and to re tune all the channels 10 Adjustments IMPORTANT NOTICE Do not attempt to adjust the following service adjustments except when adjustments are required in servicing other wise it may cause loss of performance and product safety B VOLTAGE ADJUSTMENT 1 Connect a DC voltmetre to TP B and the ground 2 Tune the receiver to an active channel and synchronized pic ture Select NATURAL picture mode by pressing the Picture mode selection button on the remote control 3 Adjust voltage to 150 0 5V by using VR641 AGC ADJUSTMENT NOTE Do not attempt this adjustment with weak signal 1 connect digital voltmetre to TP A and GND 2 Tune the receiver to most clearest or strongest VHF station in your area Set the brightness and contrast controls to
39. ed notes pro customer the service technician must be sure that vided on the cabinet back inside the cabinet on the it is completely safe to operate without danger of chassis or the picture tube electrical shock X RADIATION PRECAUTION The primary source of X RADIATION in television receiver is the picture tube The picture tube is specially con structed to limit X RADIATION emissions For continued X RADIATION protection the replacement tube must be the same type as the original including suffix letter Excessive high voltage may produce potentially hazardous X RADIATION To avoid such hazards the high voltage must be maintained within specified limit Refer to this ser vice manual high voltage adjustment for specific high voltage limit If high voltage exceeds specified limits take necessary corrective action Carefully follow the instructions for B1 volt power supply adjustment and high volt age check to maintain the high voltage within the specified limits PRODUCT SAFETY NOTICE Product safety should be considered when a component replacement is made in any area of a receiver Components indicated by mark in the parts list and the schematic diagram designate components in which safety can be of special significance It is particularly recommended that only parts designated on the parts list in this manual be used for component replacement designated by mark No deviations from resistance wattage or voltage ratings ma
40. ject to change without notice REFERENCE NO SM5110615 F8WA Contents Safety Notice 2 Chassis Block Diagram 3 IC Block Diagrams 4 6 CPU Port FUNCIONS 5 a 8C hal aed 7 Option Setting 8 Service Adjustments 9 12 Purity and Convergence Adjustment 13 14 Mechanical Disassembly 15 Proteci n OMCUIL oo dena caer 15 hd e Res 16 Chassis Electrical Parts 51 17 27 Component Locations 28 29 Voltages and Waveforms Charts 30 31 Safety Notice SAFETY PRECAUTIONS 1 An isolation transformer should be connected in the 3 When replacing a chassis the cabinet always be power line between the receiver and the AC line certain that all the protective devices are installed when a service is performed on the primary of the properly such as control knobs adjustment covers converter transformer of the set or shields barriers isolation resistor capacitor net works etc Before returning any television to the 2 Comply with all caution and safety relat
41. lt OFF WSS Aust ON or OFF Default ON Auto Volume ON or OFF Auto volume default OFF 3D Surround ON or OFF Default ON Country UK or IRE or B G L E TV system default B G D K Wide ON or OFF Wide mode default AV3 ON or OFF Front AV disable default ON 5 5 Default CS 3 Exit from the Service Mode Press the Programme information call button 2127 or turn off the TV set by using the mains switch Service Adjustments Note Some items of the service adjustments for this chassis are controlled by the CPU IC801 and the adjustments are carried out by using the RC handset replacing the Memory IC 803 The memory IC IC803 stores the service adjustment data for each circuit therefore when the memory is replaced it should be programmed by using OPTION SETTING on previous page and the following adjustment Adjustable Service Adjustment Regular Description AGC Adjustment Cut Off Drive Adjustment G Drive Adjustment White Balance B Drive Adjustment White Balance Contrast Adjustment use factory setting for factory use Screen Adjustment mode OSD Positioning Adjustment Description P Vertical Position Adjustment P Horizontal Position Adjustment P Vertical Linearity Adjustment P Vertical S Correction Adjustment P Vertical Size Adjustment P Horizontal Size Adjustment P Pin Cushion Adjustment P Tra
42. lytic Aluminium Solid with Organic Semiconductive Electrolytic Double Layered Electrolytic RESISTOR CARBON 4 7K J A 1 4W S Rated Wattage Performance Symbols A General B Non flammable Z Low noise Other Temperature coefficient Tolerance Symbols A 0 05 B 0 1 0 25 D 0 596 196 G 2 J 5 K 10 M 220 5 15 Rated value ohms K 1 000 M 1 000 000 Material Carbon Metal Film Oxide Metal Film Composition Metal Glaze WIRE WOUND Wire Wound CERAMIC RES Ceramic FUSIBLE RES Fusible OUT OF CIRCUIT BOARD PICTURE TUBE 9 1 414 012 7207 2887 6 100 414 012 7306 W66QDS770x00S A200 645 066 4403 YOKE DEFLECTION Q901A 003 1739 PURITY MAGNET 008 8674 MAGNET CG PR 0901 1 290 4154 DY SPACER F8LZ 233 7891 DY SPACER E2HA 090182 290 4154 DY SPACER F8LZ 233 7891 DY SPACER E2HA Q901B3 290 4154 DY SPACER F8LZ 233 7891 DY SPACER E2HA Q901B4 290 4154 DY SPACER F8LZ 233 7891 DY SPACER E2HA COIL 1 901 645 COIL DEGAUSSING MISCELLANEOUS SP901 645 032 2037 SPEAKER 8 652 001 0871 SPEAKER 8 SP902 645 032 2037 SPEAKER 8 652 001 0871 SPEAKER 8 Aw901 645 067 6604 CORD POWER 2 4MK A5003 W902 610 313 6042 ASSY WIRE GND CONNECTOR W902A 610 079 4085 GROUNDING SPRING F W902B 610 079 4085 GROUNDING SPRING F 610 311 6334 ASSY PWB MAIN 1 0 10 68600 TRANSISTOR 0001 25 2412 1146 R 25 2412 146 5 252812 16 252812 17 25C2812N L6 TBO 25
43. max imum Set the colour control to minimum 3 Enter to the service mode and select mode Regular and select item No 01 Regular 01 AGC 4 Press the Level up or Level down button to adjust voltage to be 3 2 0 2V DC FOCUS ADJUSTMENT 1 Receive a monochrome circular pattern 2 Set the brightness to normal and contrast to maximum 3 By using FOCUS VR on the F B T adjust focus control for well defined canning lines GREY SCALE ADJUSTMENT SCREEN ADJUSTMENT 1 Receive black amp white pattern 2 Set the brightness and colour to normal contrast to maxi mum 3 Enter to the service mode and select mode Regular then select item No 02 Regular 02 The horizontal line will appear on the screen 4 Using the numeric buttons shown set each colour to minimum by decreasing to the point where any further decrease resets the adjustment to maximum value BIAS ADJUSTMENT 5 By using the buttons 1 2 3 4 5 7 8 on the remote control adjust the line to be white The key allocation is as follows Button No Operation 1 Increase Red Decrease Red Increase Green Decrease Green Increase Blue Decrease Blue COON DRIVE ADJUSTMENT 6 Select item No 3 Regular 03 GRY G Drive or No 04 Regular 04 GRY B Drive and adjust both initially to 40 7 Change data value of each item by using Level up or Level down button to obtain the prope
44. nal audio input right channel EXTIL external audio input left channel MONOIN audio mono input SCOR 1 output right channel SCOL 1 SCART 1 output left channel SCOR2 SCART 2 output right channel SCOL2 SCART 2 output left channel LOR line output right channel LOL line output left channel CAPL2 CAPL1 1 2 filter capacitor 2 filter capacitor 1 filter capacitor pin 1 filter capacitor pin 2 post filter capacitor pin right channel audio digital to analog coverter PCAPR ost filter capacitor pin PCAPL channel digital to analog converter VDDA2 analog supply votage 2 VSSA2 supply ground 2 VSSG ground guards Vret2 reference voltage positive reference voltage Vret n reference voltage ground VDD A3 analog supply voltage VSSA3 supply ground 3 Vret3 reference voltage supply ground 4 CPU Port Functions Function Name IN OUT 1 RC IN RESET 50 60 H BLK V BLK SW2 7 AV SW KEY IN 2 signal input Reset input 50 60Hz output 50Hz H H Blank V Blank Option SW2 Option SW1 Key switch signal input Z Headphone mute not used 10 RELAY 11 PROTECT 12 HP mode BBE W P 15 B OUT 16 G OUT 17 R OUT 18 FB OUT SDA CL VDD 22 JDTO 23 To operate degauss circuit Z Power failure detect T nm O Headphone m
45. pezoid Distortion Adjustment P Top Corner Correction Adjustment P Bottom Corner Correction Adjustment P Parallelogram Distortion Adjustment Important Notice Do not attempt to adjust service adjustments not listed on above otherwise it may cause loss of performance and product safety Service Adjustments 1 To enter to the Service Mode Press and hold the GREEN button on the remote control and then press the Programme down button the front panel of the TV Press the Programme down button to select the mode required Regular Image others and TB12 Then press the F OK button to select the mode The available adjustment items are as follows Image 5 can be adjusted for picture image Shapes Regular This be adjusted for the service adjustment Other This is for the factory setting DO NOT ADJUST TB1251 This is for the factory setting DO NOT ADJUST 2 To select the mode and service item and change data value Select the desired adjustment mode by pressing the Programme down or up button and press the F OK button To select the adjustment item use the Programme down or up button To change the service data use the Level up or down button The data which is set in the service mode is stored into the memory IC automatically REGULAR mode IMAGE mode Regular Image 01 AGC 01 PV P 24 Adjustment No Adjustment Data Adjustment No Adjustment Data and Item name and name 3 Exit from th
46. r white balance PCC ADJUSTMENT PCC ADJUSTMENT 1 Receive cross hatch pattern and set screen mode to FULL 2 Enter to the service mode and select mode Image and select item No 07 Image 07 P E P 3 Press the Level up or Level down button to adjust the vertical line to be straight TRAPEZOID ADJUSTMENT 1 Receive cross hatch pattern and set screen mode to FULL 2 Enter to the service mode and select mode Image and select item No 08 Image 08 P E T 3 Press the Level up or Level down button to correct the trapezium distortion of the vertical line CORNER ADJUSTMENT 1 Receive cross hatch pattern and set screen mode to FULL 2 Enter to the service mode and select mode Image and select item No 11 Image 11 P ECT for top corner adjustment or item No 12 Image 12 P ECB for bottom corner adjust ment 3 Press the Level up or Level down button to correct the distortion of the vertical line around the corners 11 Adjustments HORIZONTAL ADJUSTMENT HORIZONTAL CENTRING ADJUSTMENT 1 Receive circular pattern and set screen mode to FULL 2 Enter to the service mode and select mode Image and select item No 02 Image 02 P H P 3 Press the Level up or Level down button to adjust the horizontal centre Horizontal centre HORIZONTAL WIDTH ADJUSTMENT 1 Receive circular pattern and set screen mode to FUL
47. reception it causes pin 11 of the CPU to go continually Low less than 2 0V for about 2 second The CPU detects that this has occurred and outputs the signal from pin 54 to switch off the power supply lines Releasing the protective circuit and restoring power supply To release the protective circuit and restore power supply turn the power to the TV set OFF and then ON again via either the main power switch or the ON OFF button on the remote control This will work only if the power supply trouble was temporary If there is permanent trouble such as a damaged circuit power cannot be restored and the circuit will have to be repaired 15 Cabinet Parts List Note Parts order must contain Service Ref No Part No and descriptions 0 III I i 7 seo Jem Tem 610 312 8320 55 POWER F8WA 610 229 8406 SPRING E3HA POWER BUTTON 610 291 6775 DEC IND S6DK 610 312 8313 ASSY BUTTON UNIT F8WA 610 312 8405 ASSY CABINET FRONT F8WA 610 312 8436 CABINET FRONT F8WA 610 312 8467 DOOR F8WA 610 312 8474 DEC SHEET DOOR F8WA 610 284 7741 DOOR COVER C2SA 645 040 4672 BADGE SANYO 645 041 7269 BADGE SANYO 610 291 6836 SPRING PLATE S6DK 610 312 8450 BACK F8WA 610 313 0309 LABEL RATING AUS BIG 610 273 7189 HOLDER 54 645 052 2697 ASSY REMOCON JXMTA 610 297 9879
48. ute BBE ON OFF White enable c 14 O C C j Blue output OU U U IN OUT UT Green output Red output Fast blanking output D CL VDD Not used CD gt 6 ep O Not used Not used VDD of PLL pin AVDD3 TESTO MCFM JTCK TXCF 25 26 27 28 29 Analog Test Test Test pin pin Analog pin for the Teletext slicerline PLL 30 31 32 33 34 35 36 37 38 CVBSO AVDD2 JIMS CVBS2 CVBS1 AGND N JTRSTO PXFM Not used Analog power supplies Not used Video input H F Video input L F Analog circuit ground Digital circuit ground Test pin Analog pin for the Display Pixel Frequency Multiplier AVDD H SYNC V SYNC 39 40 41 Analog power supplies 2 Horizontal Sync input 2 Vertical Sync input BA no O gt O lt 2 Answer for status 43 STATUS 44 IGNOA 45 AMP MUTE L L Request for Bus open RGB on off switch Sound mute on off switch L L switch 3303000880339 0390988033333 Pin No t 0 EM 22 5 e EM 8s 22 5 EM zo EN E BA O gt O LED2 Brightness control of LED LED2 8PIN SC1 AV input detect Function Function 47
49. y be made for replacement items designated by mark EA 6 0 6 1 Qm AH d 3 g 183A lt 10621 H3lV3H 7 lt 193 149 H 1 16 JO 9 LNO HOLINONN O3GIA 47 K1003 MONITOR OUT 9094 5094 Tm se H31H3ANOO of 6 z 1191 NI e y MS A OAGIA NI O3QIA lt 050121 9 2 7 1 NI A 40 5 NI O 016 az 6 9 8 p gt NI OIANY ZAV MS 6 o NI O3GIA ZAV didi ad O3GIA m NI 8 E 315 1069 lt NI MVS 1 7 2083 O NI t NI 315 JOH1NOO Qs m MU e Y NI LAV mE wa rr 1 vas 105 vas 198 9 a O S Ou m OOV cS IG ZELE cL S rf LO6LV OatH31S NVOIN 91 D 9 idis HOLIMS 1 9 ZY MOV INOHdV3H 2 vmm epe po Z a Y 10ldnv Lay LNO HOLINOW Olanv Block Diagrams IC201 lt IF Video Chroma Def gt TB1262F qA LNO 495 Bed S A 91192 A eziS 81 lt IN 2 0 21 Jeour1A 2 0511 9215 G L 49U0D MJA meg peled cOdV

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