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SERVICE MANUAL

1. Y TDAXXXX video TUNER l saw gt IF IN RYN 4 Y T gt Vo V2i GUN 0 4052 video B V IN lt cb 6 CVBSINT video BE video CHROMA OUT video CVBS Y IN Aib on ALi1 audio SDA O ARi2 SEE AUDIO OUT IK RGB OUT 0009 V OUT H OUT 4052 O audio AN7522 vii 7 out 110V V IN H IN gt 180V audio OUTI 26V LA78040 41 HOUT heat ey H OUT f UT UNIT V OUT OUT2 8V 3 3V Block diagram TDA93xx 83xx series with mono intercarrier sound demodulator SOLND TRAP TUNERS VISION IF ALIGN MENT FREE PLL DEM OD ASCMFC VIDEO STC SER DEEMPHASIS AUDIC SWITCH ANL ASC CIRCLIT BARROW DEMOOULATOR BASE BAND DELAY LINE H DRIVE 24 LOOP AUDCUT ENHANCED 40051 CPU DELAY PEAKING BLACK STRETCH TRANSCEIVER IK PORTS CLOSED CAPTION AOOUISITION DISPLAY COMTR BRIGHTH OSLD TEXT INSERT WHITE P AD
2. MAN fro ooet72a o00 6 12 0HER207 L15 SWITCHING DIODE HER207 L15 H10 Pes 1 1055 120 08415 SWITCHING DIODE 25 1651 0 TRANSISTOR 2501651 11 28 5296 00 TRANSISTOR 25 5296 1 v 21 00411Ur 000 PROOFREADCOL foomo _____ 21 YDD37UH 000 HORIZONTAL LINEARITY YDD 37uH SMALL Pes 1 L441 21 YDD30UH 000 HORIZONTAL LINEARITY 0 pcs 21 0000105 000 HORIZONTAL DRIVE TRANSFORMER pes 1 11451 21 YDDE119 000 HORIZONTAL DRIVE TRANSFORMER YDD E119_ 1 1451 21 YBC1950 A00 pesa 21 2708 060 5 POWER TRANSFORMER pes 1 25 071010 000 FLYBACK TRANSFORMER Bsc25 T1010a pcs 25 00 0608 000 FLYBACK TRANSFORMER 5 25 0608 pes 1 10200 MAN 32 002 1 3 000 pes a 32 0021HV3 000 HEAT SINK IGVERTICAL 1 MAN 7 320000061 000 _ _________ _ __ 32034555 00 es ejvnms 2 002110 000 PROOFREADCOL 25 65500 000 ERTH CONNECTOR cress
3. 18448 63090 AC260VI0 1uF 522 E PPC PHASE 32 Ls MAIN BOARD mae Rasi 110 usn Dasi bast ATTENTION 128 280596 F1G 2801815 0VIGR 210 151565 1N4148 182473 182076 D5442 please do dot use subsites to replace them S2SA25A608 E F 2SA1015 OVIGR 4 0 01 CT1 08B 2F4 63V 0 01uF Z S KK470 CT1 06B 2B4 63V 470p K 8FPOOCCLH1 63V 000 F K 7 200N DOOC CBB22 200000 8J1500MJDOOC CBB12 1600V XXXuF J ALL parts with symbol are important safety pars DESIGN amp SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE D 22 VER 3 0 bom list tor 14 and 21 inch PAL SECAM MONO AUDIO AV port front three and back TWO MAIN BOM BOM KLX PH22 VER 3 0 QT BOARD PART NO NAME SPECIFICATION PART PLACE PLACE Electron component 6 10 0009357 000 c 9 1 6163 63 ________ MAN 7 10 000821A 000 8 11 25 1015 0 0 TRANSISTOR cs 2 9 rtzscii Po0 TRANSISTOR
4. oso QN wax enm Nasi Cans atur 001uF C80 10UF R801 1K 56K R807 revel R402 100 Fo Sy 05 55 0203 0202 55 D207 R225 390 WT AUDOEXT BLANKING AW A W ABL CONAI BOARD 6482 21 YBCA0 28 1950A vast Diesi Hzt00 16 2300 pass L 2502383 Av YBCAS 281969 2504700 PPC AMP HORIZ SIZE 0562 Lem FRISA 2KV470p
5. ON OFF Language option TURKISH ON OFF Language option FRANCE ON OFF Language option RUSSIA ON OFF Language option HUNGARY ON OFF Language option SPANISH ON OFF Language option CROATIA ON OFF Language option GREECE ON OFF Language option PORTUGUESE ON OFF Language option BUGIARIA ON OFF Language option SERBIA ON OFF Language option ITALY ON OFF Language option ROMANIAN ON OFF Language option POLISH ON OFF Language option Items Variable Preset SUBCON 0 63 63 Subsidiary contrast setting SUBCOL 0 63 63 Subsidiary color setting SUBSHP 0 63 63 Subsidiary sharp setting SUBTINT 0 15 15 Subsidiary tint setting YDLY PAL 0 15 12 Y delay time setting of PAL YDLY NTSC YDLY SEC 0 15 12 Y delay time setting of NTSC Y delay time setting of SECAM YDLY AV UOC VOL SW ON OFF Y delay time setting of AV Audio output mode option on output controlled by volume off not controlled UOC VOL 0 63 Audio output range setting of pin44 TDA9874 GAIN 0 30 Output range adjusting of TDA9874 CATHODE 0 15 Cathode voltage setting SC BRI 0 63 The single horizontal line brightness setting TINT RANGE 0 63 Tint adjust range setting OSD VPOS 0
6. 0 553 sho LRT MAN 21 s oover4 000_ AVTIP ack 22 25 000061 000 vmPuck Ave ako 10 0405286 000 2 Ne01 Nao2 Far 202 Add SCART EURO 21Pin port NO BOM KLX PH22 VER 3 0 F02 PART NO NAME SPECIFICATION ADD PART PLACE DELETE PART PLACE pes 1 poer 2 J16 RTF101J P52 CARBONFILMRESISTOR 1 0 6 38806880798 5 16 RTF623J P52 CARBONFILMRESISTOR Rm newsakos ______ 4 19 2 032 00 CERAMICCAPACITOR 3 cao7 ceos ca09 5 2 5802503 000 cH5B25s3Dv 6 25 5B025D4 000 CONNECTOR 7 25 5802506 000 25 MAN 9 43 1103102 000 SCREW FOR SCART BOARD Mex KDCPH SCART ese ________ ____________ F03 Add general EW Proofread NO BOM KLX PH22 VER 3 0 F02 BOARD NO PART NO NAME SPECIFICATION ADD PART PLACE DELETE PART PLACE S ACE 2 16 RTF102J P52 CARBONFILMRESISTOR _______ 73 CMRBONFILMRESISTOR Rmevewzmos lR 4 CARBONFILMRESISTOR Rmev
7. BOM KLX PH22 VER 3 0 01 1 2 MAN wm s SuPer Hmm SSS Ps mm e 6 puwe 7 16 RTE101J Ps2 CARBON RESISTOR FwT14 VSW t000 j 16 02 52 CARBON FILM RESISTOR ReveRezzReza 9 16 8 22 52 FILM RESISTOR aka 10 e RTrsszrPs2 CARBON FILM RESISTOR 11 52 CARBON FILM RESISTOR 86 12 16 RTE104 Ps2 FILM RESISTOR ________ 13 19 28 7032 P00_ CERAWIC CAPACITOR aR o 74 woewowPoo wwrELEGCAPACHOR x esto 15 MINTELEC CAPACITOR 17 00 471M POO MINTELEC CAPACITOR 34092 17 00 __________ _ aee 11 28C1616 P00 TRANSISTOR _______ 19 25 5 02502 000 CONNECTOR CH5B 2 5 207 lt 2o 25 5802503 000 CONNECTOR 5
8. 9615 7 01 202 552 561 601 MAIN 14 rtoo8F422P00 TRANSISTOR 22 20 6 VE1I V9T2V921V922V981 V982 CRT 34m O 0 7 1101 x _________ ___________________ NO PART NO NAME SPECIFICATION UNIT PCS RA0ZR459R7Z1 amp R721R722R809 16 RTF221J P52 PCS 7 1 11 CRT PCS 6 R206R221 R225 R3R2R3 PCS 16 RTF102J P52 Pcs 8 R207 R208 R486 R515 R568 R801 R802 R812 MAIN 16 RTF 182J P52 PCS 16 RTF272J P52 PCS 47 16 RTF332J P52 FILM RESISTOR 14 1 6 3 3 Pcs 9 R516 R704 R708 R709 R711 R712 R715 16 RTF752J P52 PCS R706 707 W711 R725 R726 R811 0 xul R922 R932AR912 18 PCS 16 RTF683J P52 PCS 60 16 RTF154J P52 PCS 16 RTF564J P52 PCS NO PART NO NAME SPECIFICATION UNIT x PART PLACE ACE 66 16 RTG270J P52 CARBONFILMRESISTOR 14 1 4 270 4 R701 MAIN PCS 68 16 RTG102J P52 CARBONFILMRESISTOR ________ 1 RA00 69 16 RTG225J P52 PCS 16 RTH272J P52 PCS PCS 16 RYG154J P52 PCS 16 RYH104J P52 PCS 80 16 2 15 METAL OXIDE
9. o e N AIN AIN AIN AIN AIN AIN AIN AIN AIN AIN AIN AIN AIN AIN AIN AIN AIN AIN AIN AIN AIN AIN AIN lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt gt gt gt gt 31 9 9 22 2 4 4 2 2 2 2 2 0 No PART UNIT PART PLACE 25mm 23 801 12 13 802 2 3 5403 Tar wn ss MAN in rr 706 08 ra rata MAN ET Wa WTS MAINT W205Ws04ws05Ws05W510W55SW556 8820 MAN uem FES 9 JWzoTt 301305 505wWs5TW702W705 MAN E SS wewe AN r mm i7a JUMPER bom rara H 30mm PCS SCREW be 4 1 143 1103060 000 SCREW POINTED TR 3x6 acutilingual PCS 1 N601 MAIN 2 43 17103080 000 MAIN s 43 1103080 TAP TAPPING SCREW eres boiie 4 45 1103102 000 75 437130000000 Assistant material 77 00FLO01 000 HEATCONDUCTIONSILICON GREASE 5 V432 N451 V513 N601 V563 MAIN 77 00 002 000 RED GLUE 22200002 Pes 6 V432 N451 V513 N601 V563 RP551 MAIN 3 77 00 1003 000 ANODE SILICON GREASE ________________ Additive BOM list 201 Add double channel AV AV port front three and back six
10. Short lug Bring the long lug over the short lug and position them horizontally Fig 2 FRONT VIEW GREEN RASTER CENTER Fig 3 20 STATIC CONVERGENCE ADJUSTMENT 1 Input a crosshatch signal 2 Using 4 pole convergence magnets overlap the red and blue lines in the center of the screen Fig 1 and turn them to magenta red blue 3 Using 6 pole convergence magnets overlap the magenta red blue and green lines in the center of the screen and turn them to white 4 Repeat 2 and 3 above and make the best convergence DYNAMIC CONVERGENCE ADJUSTMENT 1 Move the deflection yoke up and down and overlap lines in the periphery Fig 2 2 Move the deflection yoke left to right and overlap the lines in the periphery Fig 3 3 Repeat 1 and 2 above and make the best convergence After adjustment fix the wedge at the original position Fasten the retainer screw of the deflection yoke Fix the 6 magnets with glue FRONT VIEW Fig 1 FRONT VIEW RED GREEN BLUE BLUE GREEN RED Fig 2 FRONT VIEW RED GREEN BLUE BLUE GREEN RED RED 21 14 21 COLOR BASIC SCHEMATIC DIAGRAM NEHA e Mode KLX PH22Z Ver BOL SCN2Y SCNSY
11. 20 12 00FR305 L15 SWITCHING DIODE 21 12 00FR309 L15 SWITCHING DIODE o 22 11 2SA1015 P00 TRANSISTOR pswotsov ae 11 28C1816 P00 MN 24 11 2802072 P00_ TRANSISTOR evo MAN 25 PRoorREADCOL 26 16 RW0103 000 TRIMER POTENTIOMETER wmezwzxn MAN 27 16 RW0503 000_ TRIER POTENTIOMETER uv 25 52 0000061 000 0 29 43 1109060 000_ SCREWIPOINTED eomma F04 Match the short CRT of 21 SUPER or SLIM NO BOM KLX PH22 VER 3 0 F04 NO PART NO NAME SPECIFICATION UNIT QTY ADD PART PLACE DELETE PART PLACE I6 RYM7BJ PS2 METAL OXIDE FILM RESISTOR 8516 0470 Pep2 8 ___ 15 METAL OXIDE FILMRESISTOR ___ METAL OXIDE FLM RESISTOR RY16wAs00a3 roja 86 emwerieese METAL OXIDE FILMRESISTOR I6 RYJI5AJ L20 METAL OXIDE FILM RESISTOR _____ jes 3 pea 16 RYJ22AJ L20 METAL OXIDE FLM RESISTOR RY2t2w220 feor _ CBB2 a00v 0 a6FK
12. Where a short circuit has occurred those components that indicate evidence of overheating should be replaced Always use the manufacturer s replacement components 10 11 1 2 Isolation Check Safety for Electrical Shock Hazard After re assembling the product always perform an isolation check on the exposed metal parts of the cabinet antenna terminals video audio input and output terminals Control knobs metal cabinet screwheads earphone jack control shafts etc to be sure the product is safe to operate without danger of electrical shock The surface of the TV screen is coated with a thin film which can easily be damaged Be very careful with it when handle the TV Should the TV screen become soiled wipe it with a soft dry cloth Never rub it forcefully Never use any cleaner or detergent on it Dielectric Strength Test The isolation between the AC primary circuit and all metal parts exposed to the user particularly any exposed metal part having a return path to the chassis should withstand a voltage of 3000V AC r m s for a period of one second Withstand a voltage of 1100V AC r m s to an appliance rated up to 120 and 3000 AC r m s to an appliance rated 200V or more for a periode of one second This method of test requires a test equipment not generally found in the service trade Leakage Current Check Plug the AC line cord directly into the AC outlet do not use a line isolation trans
13. selectivity is required for FM PLL system pin 32 can be used as sound IF input This function is selected by means of SIF bit in subaddress 28H 2 the reference output signal is only available for the CMB1 CMBO setting of 0 1 for the other settings this pin is a switch output see also 5 table 67 Pin No 6 Control keys input voltage Function POWER MENU TV AV V V P P Voltage 11 16 9 16 7 16 5 16 3 16 1 16 0 13 16VDD 11 16VDD 9 16VDD 7 16VDD 5 16VDD 3 16VDD 1 16VDD AN17821A 17823A Function audio output 17 Symbol Symbol Powersupply Out Ch 1 output 8 Ch2ipu GND outi 3 Ch1Grund voL 9 Volume Control n1 6 2 12 Note AN17823A is pin 1 to 9 AN17821A is pin 1 to 12 LA78040 78041 TDA8172A Function vertical output Symbo Function PIN Function aJ 5 Vertical output __ veci pw uco 6 Output power suppiy EY IE up power NONINVIN INV IN feedback jenn 6 Test point Waveforms H H TDA93XX PIN21 18 7 IC voltages TDA93XX 49 50 51
14. 25 lt 65500 000 ERTHCONNECTOR _ 63 1104100 000 meo Pe OOO O Horizontal linearity Proofread PCB 21HS CD 292212910000 Horizontal nearly sco O o oo x x ER mm E esee CARBON ja pese O OOO peowruron Jer 00211uH 000 PROOFREAD COL vopzwui O Circ ___ 0 0 ERTH CONNECTOR akso pesseo SPIN CONNECTOR gt XS40s Black connest to PYF Fie connector
15. 52 53 54 55 56 57 58 59 60 61 62 63 64 23 72 27 27 27 35 35 17 18 0 35 5 LA76040 1 2 5 7 07 15 12 15 15 9 0 07 17821 1 2 4 5 7 9 o pv 12 7 33 14 14 7 7 TDA9859 8 PURITY CONVERGENCE ADJUSTMENT 10 11 12 PURITY ADJUSTMENT Demagnetize CRT with the demagnetizer Loosen the retainer screw of the deflection yoke Remove the wedges Input a green raster signal from the signal generator and turn the screen to green raster Move the deflection yoke backward Bring the long lug of the purity magnets on the short lug and position them horizontally Fig2 Adjust the gap between two lugs so that the GREEN RASTER will come into the center of the screen Fig 3 Move the deflection yoke forward and fix the position of the deflection yoke so that the whole screen will become green Insert the wedge to the top side of the deflection yoke so that it will not move Imput a crosshatch signal Verify that the screen is horizontal Input red and blue raster signals and make sure that purity is properly adjusted WEDGE DEFLECTION YOKE P C MAGNETS P PURITY MAGNET 4 4 POLES convergence magnets 6 6 POLES convergence magnets Fig 1 PURITY MAGNETS Long lug
16. 63 OSD position setting of vertical OSD HPOS 0 59 OSD position setting of horizontal WIDE NENU TITLE 0 63 Vertical range setting of wide screen mode Vertical range setting of zoom mode Color setting of menu title HALFTONE Halftone setting of menu SHIPMODE Ship mode setting option SEARCH SPEED 0 3 Search speed seiting o slow 3 fast PWL 0 15 White peak limit OSD CONTRAST 0 3 OSD contrast setting 0 bitght 3 dark BLUE STR ON OFF Blue level stretch option BSD ON OFF Black level stretch range ON 30 IRE OFF 20IRE AAS CORING ON OFF Black level actived area ON no more than 10 of black background OFF no more than 20 of black background Coring and decrease nosie 0 off AGC TOP 0 63 RF AGC adjusting AGC SPEED 0 3 AGC delay time adjusting LOGO OPT ON OFF LOGO option VOL6 0 63 Volume setting of 10 VOL16 0 63 Volume setting of 25 VOL32 0 63 Volume setting of 50 VOL63 0 63 Volume setting of 100 7KEYS ON OFF option of key board X RAY ON OFF X RAY protect function option OSVE ON OFF AKB detect line hide option supported by TDA9353 63 HCO ON OFF Auto horizenal range revise option supported by TDA9353 63 FREQUENCY Display vertical frequency automaticly VSLOPE Vertical sl
17. L L TABLE3 Pin5 pin7 pin8 is variable for with other hardware Control SAW filter switch between M VOL2 PWM control output for left AMP and N Output for DVD amp TV cabine control VOL1 PWM control output for right AMP Scart detect level input WOOFER For woofer controlling For audio mute mode MUTE2 For mute mode 2 For LED controlling SV DT S VIDEO detect level input For band3 controlling 5060 Output for 50 60Hz alternate 11 2 8370 B W BALANCE Vari discription able t 0 63 32 RED DRIVE 0 63 32 GREEN DRIVE 0 63 32 BLUE DRIVE 0 63 32 RED CUT 0 63 32 GREEN CUT BT 0 63 32 Brightness adjust of white balance CT 0 63 32 contrast adjust of white balance Note press MUTE To enter the single horizontal line mode and press again exit POW 0 2 1 Switch mode 0 standby 1 power on 2 remember last time LOGO ON OFF OFF LOGO option DRCS LOAD ON OFF OFF Speicel letter load for logo supportted by 24C16 set OFF normally SAVER ON OFF OFF Option of screen saver MENU BG 0 2 2 Background of menu 0 no 1 blue 2 half tone AV OPT ON OFF ON AV control logic level option AV1 AV2 SVHS OTHER ON OFF Option of AV2 ON OFF Option of SVHS YUV ON OFF Option of YUV SCART ON OFF Option of SCART DVD ON OFF Option of DVD DVD SRC V S YUV Select of DVD input mode DVD LOGIC 0 3 DVD logic output level sele
18. fro a cBBzteswvooour or 03 2420 PPS 045 ___ 10662 20 cBBet Lekvsen PPS 2 66046 O MAN 8 6104721 20 METALIZED 22 PPS 0 122420 cBBeriekvenu PPs ___ MINIELEC CAPACITOR cs 2 MINTELEC CAPACITOR ecssz oxecwe NO PART SPECIFICATION ADD PART PLACE DELETE PART PLACE LAGE __ MINIELEC CAPAGITOR ___________ et 17 00P101M 000 MINIELEC CAPAGITOR cpzes4ow ourM mooaonwPoo wwrELECCAPACHOR Jeo w ooazow Poo MNIELEC CAPACHOR cpzsenzsovzzucM eset __ INDUCTVE POLY CAPACITOR ED Jes eo __ 0 INDUCTVE POLY CAPACITOR ______ 1 PED
19. xpo CRT BOARD H RE 4T REG 47 v2 ANT SDE METI AR in is Dr VO MUTE vou KEY VORA SWINTSC TONING 8 C208 1000pF cata 3300pF x c214 20472 27K C205 SoV2 2UF 0223 2200PF zl os vas 1509 Joann nissan ov G 9 Q Agawis Oval maaws NtaSwaqsoaq 13836 vee any Bonsom Nos
20. 8 21X394K 7L5 8 81U912J L20 8 0AN104M L15 9 RHJ330J P00 9 284561 9 284561 9 284561 9 284821 9 2BJ102K P00 9 2BJ222K P00 9 2BJ332K P00 9 2BJ103Z P00 NAME SPECIFICATION UNIT cs PCS PCS PCS INDUCTVE POLY CAPACITOR INDUCTVE POLY CAPACITOR INDUCTVE POLY CAPACITOR PCS PCS PCS PCS PCS PCS i 9 2BJ104Z P00 CC1 2B4 63V 0 1uF Z v U U U JNJN N O O O O oy gt 5 5 RPM 5 DD O gt CO 1 D gt olojo ojojo go on 2 9 o 25 o ojm SPR By Co Ny oos gt Oj OJ NIN N gt o N gt DIN gt 2IN gt 24 2 0 O O O O NIN Oj ojo OJO gt O O IA ND gt N Oj oo QT N N 2 2 N 2 3 3 1 PART PLACE C567 C401 C304 C562 C402 C565 C565A C206 C214 C522 204 217 302 303 514 707 806 225 215 C207 C208 C483 C484 R216 C223 C210 C712 BOARD AIN AIN AIN AIN AIN AIN AIN AIN AIN AIN A
21. ECBG 19 Band gap decoupling AVL EWD 20 Automatic volume leveling EAST WEST drive output VDRB 21 Vertical drive B output VDRA 22 Vertical drive A output IFIN1 23 IF input 1 IFIN2 24 IF input 2 IREF 25 Reference current input VSC 26 Vertical sawtooth capacitor TUNER 27 Tuner AGC output AUDEEMTISIFIN1 1 28 Audio deemphasis or SIF input DECSDEM SIFIN2 29 decoupling sound demodulator or SIF input 2 GND2 30 ground 2 for TV processor SNDPLL SIFAGC 1 31 narrow band PLL filter or AGC sound IF AVL SNDIF REFO 32 Automatic Volume Levelling sound IF input subcarrier reference output audio AMOUT 1 deemphasis HOUT 33 horizontal output FBISO 34 flyback input sandcastle output AUDEXT QSSO 35 external audio output QSS intercarrier out AMOUT 1 EHTO 36 EHT overvoltage protection input PLL IF 37 IF PLL loop filter IFVO SVO 38 IF video output selected CVBS output VP1 39 supply voltage TV processor CVBS INT 40 internal CVBS input GND1 41 ground for TV processor CVBS Y 42 CVBS Y input CHROMA 43 C input AUDOUT AMOUT 1 44 audio output AM audio output volume controlled INSSW2 45 2nd RGB YUV insertion input R2 VIN 46 2nd input V R Y input PR input G2 YIN 47 2nd input input B2 UIN 48 2nd input U B Y input PB input BCLIN 49 beam current limiter input BLKIN 50 black current input V guard input RO 51 Red output GO 52 Green output BO 53 Blue output VDDA 54 analog supply of Closed C
22. F close FCO ON OFF OFF Forced color system On only for single color system for example VCR off normal WOOFER ON OFF OFF Woofer select on menu on open off close DVD DELAY 0 8 2 Delay of turning to TV from DVD DVD VCD ON OFF OFF Display on screen on DVD OFF VCD M1 BAND 0 2 2 Tuner band mode select see attached table 1 AV OPT ON OFF OFF AV control logic option see table 2 AV CFG 0 8 3 AV input stuts select see table 2 NTSC MX VIDEO OUT USA JAP IF CVBS NTSC matrix select USA or JAPAN AV output mode select TV display on screen PRO 0 3 Sharp the boardline PIN5 Compatible with other hardware see table3 7 Compatible with other hardware see table3 8 Compatible with other hardware see table3 START TIME 6 15 5 Delay time after power VISION IF 38 38 9 4 5 75 58 7 5 IF select ON OFF Sound system select ON OFF Sound system select ON OFF ON OFF Sound system select Sound system select SIF PREFER DK I BG M Sound system priority select when Auto scan AUTO SOUND ON OFF Sound system auto identify when auo scan POWER OPT 0 2 Switch on mode 0 standby 1 power on 2 remember last time TXT DEF 0 3 Text language selset TXT BRI 0 63 Text brightness set SPANISH BIT ON OFF Spanish text bit ENGLISH ON OFF Language option ARABIC ON OFF Language option
23. FILM RESISTOR RY16 1W 120 L15 H10 PCs 2 304 16 RY1102J P52 PCS PCS 86 16 RYJ15AJ L20 METAL OXIDE FILM RESISTOR RY212W 150 ________ 1 R451 89 16 RYJ103J L20 METAL OXIDE FILM RESISTOR RYt72W 10KO _______ 1 8558 90 16 RYJ123J L15 METAL OXIDE FILM RESISTOR RY21 2W 12KO J L17 5 H10 __ 5 16 RIH126K P52 PCS PCS 96 17 00E100M POO MINIELEC CAPACITOR 0110 16 10 PCs 15 101 102 103 108 213 219 603 7 7171 604 605 623 713 715 6801 6802 MANN 17 00E470M PO0 MINI ELEC CAPACITOR 8 C201 C222 C481 C566 C701 C708 C716 NT 1131 13131 olojo N 2 o o 00 0 ojo N 0 113 O N O N N N NIN NIDIA AJOIN 131 3 3 134 7 00E221M POO 7 00E471M POO 7 00F471M POO 7 00F102M POO 7 00G470M POO 7 00G101M POO 7 00G471M POO 7 00147BM POO 7 00110AM POO 7 00122 7 00147AM POO 7 00Q100M POO 7 00NA7AM POO 7 00N470M POO 7 00P101M 000 7 00110AM 730 8 00K102K POO 8 00K222K POO 8 00K472K POO 8 00K153K POO 8 00K104K POO 8 00K224K POO 8 21X153K 7L5 8 21X104K POO
24. IN AIN AIN AIN AIN AIN AIN AIN AIN AIN AIN AIN AIN AIN AIN AIN AIN x z gt gt gt gt gt gt gt gt gt gt gt gt z ziziziziz 2 27222 3 3 3 4 O O gt 6 5 ays AJ 27 1313 13 01 3 3013 13 10 2 O O O O gt 1 01 01 01 O1 gt 5 5 5 5 CO ISNr co NIOJ N 00 COIN N 172 PART NO NAME SPECIFICATION UNIT PCS 19 2BV681K 7L5 PCS 19 ACP222M L10 PCS PCS PCS PCS IF FILTER KDV F38 9H LBN38 9H PCS 24 05053V8 000 TUNER 5053 8 1053 3 PCS PCS PCS PCS PCS 250 3 15 PCS 222 VER 1 0 PCS 4 4 3 PART PLACE 201 L203 L701 L702 L703 901 202 202 203 441 501 451 501 701 101 401 XS801 5602 5603 5702 5803 5804 5201 0501 902 901 0501 gt XI X gt x Al gt gt WM 2 5 Z Oo o Q giger Ie ISS BININ gt S I
25. J 25 BCLIN RGE Y RGEZYLI V MATRIX SA TURATIC YUVIRISB MATRIX HASC H EHFT F HOUT ORIVE EHTO RA GY EA BL 117 3 1 This TV uses memory IC In the memory are memorized data for correctly operating the video deflection circuits When replacing memory IC be sure to use IC written with the initial value of data 2 PROCEDURE FOR REPLACING MEMORY IC 1 Power off Switch the power off and unplug the power cord from AC outlet 2 Replace IC Be sure to use memory IC written with the initial data values 3 Power On Plug the power cord into the AC outlet and switch the power On 4 Check and set system default value 1 Press MENU key followed by digits 6 4 8 and 3 then Press TEST key on the Remote control unit for factory used 2 The red M or factory will be displayed on the screen repeat this and it will changed as follow normal M factory BUS open normal 3 Press digital key Mkey and corresponding on screen display will be appeared 4 Check the setting value of the SYSTEM default value of Table below If the value is different select items by CH CH keys and set value by VOL VOL keys 5 Press STANDBY key again and return to the normal screen 4 SERVICE ADJUSTMENT B1 POWER SUPPLY 1 Receive normal colour bar signal 2 Connect DC voltm
26. NXP 9351 53 61 63 XXX SERIES SERVICE MANUAL 5 1 10 11 safety precautions 3 block diagramo uU es xoa ena usai 4 Replacement of memory IC 6 Service adjustment 6 ICs functional description 15 Test point Uu nenne ninh nennen nemen enini nnne 18 ICs transistors voltages 19 Purity convergence adjustment 20 KLX PH22Z VER3 0 circuit diagram 1 1 22 222 VER3 0 PCB 23 227 a 24 SAFETY PRECAUTIONS The design of this product contains special hardware many circuits and components specially for safety purposes For continued protection no changes should be made to the original design unless authorized in writing by the manufacturer Replacement parts must be identical to those used in the original circuits Service should be performed by qualified personnel only Alterations of the design or circuitry o
27. TED NEUTRAL side GND or EARTH side GND at the same time If above note will not be kept a fuse or any parts will be broken If any repair has been made to the chassis it is recommended that the B setting should be checked or adjusted See ADJUSTMENT OF B POWER SUPPLY The high voltage applied to the picture tube must conform with that specified in Service manual Excessive high voltage can cause an increase in X Ray emission arcing and possible component damage therefore operation under excessive high voltage conditions should be kept to a minimum or should be prevented If severe arcing occurs remove the AC power immediately and determine the cause by visual inspection incorrect installation cracked or melted high voltage harness poor soldering etc To maintain the proper minimum level of soft X Ray emission components in the high voltage circuitry including the picture tube must be the exact replacements or alternatives approved by the manufacturer of the complete product Do not check high voltage by drawing an arc Use a high voltage meter or a high voltage probe with a VTVM Discharge the picture tube before attempting meter connection by connecting a clip lead to the ground frame and connecting the other end of the lead through a 10kQ 2W resitor to the anode button When service is required observe the original lead dress Extra precaution should be given to assure correct lead dress in the high voltage circuit area
28. aption decoder and digital supply of TV processor 3 3 16 1 The function of pin 20 VPE 55 OTP Programming Voltage VDDC 56 digital supply to core 3 3 V OSCGND 57 oscillator ground supply XTALIN 58 crystal oscillator input XTALOUT 59 crystal oscillator output RESET 60 reset VDDP 61 digital supply to periphery 3 3 V P1 0 INT1 62 TV AV 1 2 S VHS mode Output P1 1 TO 63 1 AV2 S VHS mode Output P1 2 INTO 64 Remote control signal input Note 28 29 31 32 35 and 44 is dependent on the IC version mono intercarrier FM demodulator QSS IF amplifier and East West output or not and on some software control bits The valid combinations are given in table 1 2 the vertical guard function can be controlled via pin 49 or pin 50 the selection is made by means of the IVG bit in subaddress 2BH TABLE 1 IC version FM PLL version QSS version East West N Y N Y Y N CMB1 CMBO 00 01 10 11 00 01 10 11 00 01 10 11 00 01 10 11 bits AM bits 0 1 1 Pin 20 AVL EWD AVL EWD Pin 28 AUDEEM SIFIN1 Pin 29 DECSDEM SIFIN2 Pin 31 SNDPLL SIFAGC Pin 32 SNDIF 1 REFO 2 AVL SNDIF 1 REFO 2 AMOUT REFO 2 AMOUT REFO 2 Pin 35 AUDEXT AUDEXT 0550 AMOUT AUDEXT QSSO AMOUT Pin 44 AUDOUT Controlled AM or audio out Note 1 When additional external
29. ct pin62 63 FREQUENCY Display vertical frequency automaticly H PH 0 63 Horizontal shift adjusting VSL 0 63 Vertical slope adjusting V SH 0 63 Vertical shift adjusting VSI 0 63 Vertical size adjusting VSC 0 63 Vertical correct adjusting H PH YUV 0 63 Horizontal shift adjusting of YUV RGB AGC 0 63 Adjusting of RF AGC COOL 0 63 Cool color temperature adjusting of red COOL G 0 63 Cool color temperature adjusting of green COOL B 0 63 Cool color temperature adjusting of blue WARMR 0 63 Warm color temperature adjusting of red WARM 0 63 Warm color temperature adjusting of green 12 0 63 Warm color temperature adjusting of blue 0 63 Bias voltage of red for YUV 0 63 Bias voltage of green for YUV 0 63 Vertical size adjusting of wide mode 0 63 Vertical size adjusting of zoom mode 7 63 Vertical shift of OSD HP 0 63 Horizonol shift of OSD HP YUV 0 30 Horizonol shift of YUV OSD BRI 0 3 Brightness of OSD AGC SPEED 0 3 AGC delay time adjusting POW ON TIM 6 15 Powe on delay on time setting VIDEO OUT IF CVBS AV out mode option IF TV CVBS screen PIN5 Compatible with other hardware see table 7 Compatible with other hardware see table 8 Compatible with other hardware see table AKB ON OFF Auto black level adjust
30. eter to VD524 and isolated ground 3 Adjust potentiometer in power unit to get the voltage as 110V 1 0V for 21 inch hereinafter FOCUS ADJUSTMENT 1 Receive a crosshatch signal 2 While watching the screen adjust the FOCUS VR to make the vertical and horizontal lines as fine and sharp as possible BUS CONTROL ADJUSTMENT TDA9351 9353 to enter BUS control mode Press MENU key followed by digits 6 4 8 and 3 then press digit Press 0 to 9 key Mkey and corresponding on screen display will be appeared TDA8370 to enter BUS control mode Press MENU key followed by digits 6 4 8 and 3 then Press TEST key on the Remote control unit twice for factory used or press digits 6 4 8 and 3 twice and then press digit Press 0 to 9 key Mkey and corresponding on screen display will be appeared On TV screen TEST will be indicated this means entered bus control mode And press following key each function will be available 6 Remote Unit keys M2 M3 MENU8 V SLOPE V SHIFT AMP SCOR H SHIFT Geometrical adjustment MENU8 9351 servise 1 8370 Receive PAL standard Complete pattern signal Adjustment steps a Adjust V SLOPE to the center horizontal line just appeare from half bottom shadow b Adjust V SIZE to get 90 of vertical picture contents would be displayed on CRT c Adjust V SHIFT the center horizontal line correspond to CRT vertical center d Adjust H SHIFT to get the pic
31. ewamos _____ 5 cAmBONFILMRESISTOR _____ 6 cAmBONFILMRESISTOR _ _ 7 16 RTF103J P52 CARBONFILMRESISTOR _______ 78 16 RTF183J P52 CARBONFILMRESISTOR 79 16 RTF393J P52 CARBONFILMRESISTOR RrM ueWaekng 10 16 RTF104 P52_ CARBONFILMRESISTOR 11 CMRBONFILMRESISTOR aR 222 12 16 RYM00J P52_ METAL OXIDE 13 17 00G470M PO0 MINIELEC CAPACITOR 2 63150316 14 17006471 0 MINIELEG CAPACITOR __________ asa f 15 18 21X104K POO __ CL21x 100V 104K WPE 2 16 18 21 473 715 VETALIZED cBBzresovoo4zuFJ 316457 17 8103324420 METALIZED POLY CAPACITOR __ CBB81 1 6KV 332 PPS aleas Ooo 18 17 00847AM POO MINI CDS 50V 4 7uF M aes SPECIFICATION UNIT QTY ADD PART PLACE DELETE PART PLACE PLACE
32. f the products should not be made Any design alterations or additions will void the manufacturers warranty and will further relieve the manufacturer of responsibility for personal injury or property damage resulting therefrom Many electrical and mechanical parts in the products have special safety related characteristics These characteristics are often not evident from visual inspection nor can the protection afforded by them necessarily be obtained by using replacement components rated for higher voltage wattage etc Replacement parts which have these special safety characteristics are identified in the parts list of Service manual Electrical components having such features are identified by shading on the schematics and on the parts list in Service manual The use of a substitute replacement which does not have the same safety characteristics as the recommended replacement part shown in the parts list of Service manual may cause shock fire or other hazards Don t short between the LIVE side ground and ISOLATED NEUTRAL side ground or EARTH side ground when repairing Some model s power circuit is partly different in the GND The difference of the GND is shown by the LIVE ISOLATED NEUTRAL side GNDland EARTH side G Don t short between the LIVE side GND and ISOLAT NEUTRAL side GND or EARTH side GND and never measure with a measuring apparatus oscilloscope etc the LIVE side GND and ISOLA
33. former during this check Using a Leakage Current Tester measure the leakage current from each exposed metal part of the cabinet particularly any exposed metal part having a return path to the chassis to a known good earth ground water pipe etc Any leakage current must not exceed 0 5mA AC 5 However in tropical area this must not exceed 0 2 AC r m s Alternate Check Method Plug the AC line cord directly into the AC outlet do not use a line isolation transformer during this check Use an AC voltmeter having 1000 ohms per volt or more sensitivity in the following manner Connect 1500 0 10W resistor paralleled by a 0 15 AC type capacitor between an exposed metal part and a known good earth ground water pipe etc Measure the AC voltage across the resistor with the AC voltmeter Move the resistor connection to each exposed metal part particularly any exposed metal part having a return path to the chassis and measure the AC voltage across the resistor Now reverse the plug in the AC outlet and repeat each measurement Any voltage measured must not exceed 0 75V AC r m s This corresponds to 0 5mA AC r m s However in tropical area this must not exceed 0 3V AC r m s This corresponds to 0 2mA AC r m s AC VOLTMETER HAVING 10000 OR MORE SENSITIVITY 0 15uF AC TYPE PLACE THIS PROBE ON EACH EXPOSED 15000 10W METAL PART GOOD EARTH GROUND 2 TV Block diagram
34. ing NBL ON OFF Auto detect of black current RC FORMAT KEYBOARD MONO NEC RC5 SANYO PHILIPH 5 Code select Renote Control Note wrong select may cause useless of RC Keyboard select compatible of other hardware there are different functions of pin 5 7 8 woofer For woofer control Vol2 Volume PWM control of right AMP Vol Volume PWM control of left AMP Band3 For band control for the third pin of tuner NTSC For SAW filter control SCART Detect signal input of SCART DVD Output control level for DVD MUTE Control signal for MUTE 5060 MUTE2 SV DT Control signal for 50 60 switch Control signal for MUTE2 Detect signal For S Video ENGLISH ON OFF Language option FRENCE ON OFF Language option RUSSIAN ON OFF Language option TURKISH ON OFF Language option FARSI ON OFF Language option ARABIC ON OFF Language option BULGARIAN ON OFF Language option RUMANNIAM ON OFF Language option SPANISH ON OFF 13 Language option PORTUGUESE ON OFF Language option ITALIAN ON OFF Language option GERMAN ON OFF Language option DUTCH ON OFF Language option SWEDISH ON OFF Language option NORWEGIAN ON OFF Language option HUNGARIAN ON OFF Language option POLISH ON OFF Language option CZECH ON OFF Language option SLOVENE ON OFF Language opti
35. on CROATIAN ON OFF Language option MACEDONIAN ON OFF Language option SERBIAN ON OFF Language option GREEK ON OFF Language option Items Variable UOC VOL SW 0 63 Subsidiary contrast setting UOC PWM 0 63 Subsidiary color setting VOL VOL10 0 100 Volmule of diagram 25 VOL25 0 100 Volmule of diagram 50 VOL50 0 100 Volmule of diagram 75 VOL100 0 100 Volmule of diagram 100 WOOFER ON OFF Woofer option on menu TDA9860 ON OFF Woofer output mode select from TDA9860 or PWM WOOF OFF PWM on TDA9860 TDA9874 ON OFF Gain of TDA9874 output GAIN ON OFF Gain of FM output OFF normal no 6dB 38 38 9 IF setting 45 75 58 75 0 2 Band width FM demodulation 0 standard 225kHz 1 for FM over modulation 450kHz 2 over modulation 600kHz 0 2 VST band control option BAND3 14 FST BAND ON OFF OFF TABLE1 ON TABLE2 NOTE FST LH Frequency of H band setting FST HU Frequency of U band setting SECAM ON OFF SECAM system option ON OFF Sound system option ON OFF Sound system option ON OFF Sound system option ON OFF Sound system option AUTO ON OFF Sound system auto indefine for auto search SOUND SIFPREFER DK I BG Perfer sound system for auto search M SUB CON 0 63 Subsidiary contrast setting SUB BRI 0 63 Subsidiary brightness setting SUB COL 0 63 Subsidiary color set
36. ope adjusting VSHIFT Vertical shift adjusting VAMP Vertical size adjusting VSCOR Vertical correct adjusting HSHIFT Horizontal shift adjusting RGBHS Vertical shift adjusting of RBG YUV RGB HPOS OSD horizontal shift adjusting of RBG YUV EW WIDTH Horizontal range adjusting EW PARA East west curve adjusting UP CORNER Up conner adjusting LO CORNER Low conner adjusting H PARA Paralleloqram adjusting H BOW Bow adjusting EW TRAPE Trapezoid adjusting BT Brightness adjusting of white balance CT Contrast adjusting of white balance SC Single horizontal line open by V closed by V RB Red cut adjusting GB Green cut adjusting 10 Red drive adjusting Green drive adjusting Blue drive adjusting Sub brightness adjusting ATTACHED TABLE1 BAND 0 BAND 1 BAND 2 PIN10 B2 PIN11 B1 10 2 PIN11 B1 PIN10 B2 PIN11 B1 TABLE2 OPTION MENU1 AV CFG 0 1 1 2 2 gt 1 2 gt 5 3 gt 1 2 6 5 5 6 TV AV S VIDEO YUV 7z TV AV YUV 8zTV EURO 9zTV AV EURO When AV is setting OFF the logic table of AV control AV AV1 YUV EURO RGB H L AV AV1 YUV EURO RGB
37. ting SUB SHA 0 63 Subsidiary sharp setting SUB TINT 0 31 Subsidiary tint setting YDLY PAL 0 15 Y delay time setting of PAL YDLY NTSC 0 15 Y delay time setting of NTSC YDLY AV 0 15 Y delay time setting of AV CATHE 0 15 Cathode drive level of CRT Brightness of the single horizontal line mode Limit of peak of white level 5 ICs functional description UOC TDA93XX 83XX SYMBOL PIN DESCRIPTION STAND BY output 1 In STAND BY mode high level Power OFF For Power ON this pin will be reduced to low SCL 2 l C bus clock line SDA 3 data line TUNING 4 tuning Voltage Vt PWM output P3 0 NTSC SW 5 Port 3 0 or NTSC output SCART SW input Forced NTSC selection Low level output otherwise High output KEY 6 Control keys input 3 VOL 7 Sound Volume control PWM output MUTE 8 Sound mute output VSSC P 9 Digit ground for p controller core and periphery BAND1 10 Tuner Band selection output BAND2 11 Tuner Band selection output VSSA 12 Analog ground of teletext decoder and digital ground of TV processor 15 SECPLL 13 SECAM PLL decoupling VP2 14 274 supply voltage TV processor 8V DECDIG 15 decoupling digital supply of TV processor PH2LF 16 Phase 2 filter PH1LF 17 Phase 1 filter GND3 18 Ground 3 for TV processor D
38. ture horizontal center correspond to CRT horizontal center Receive NTSC signal and repeat above AGC Adjustment MENU7 9351 2 8370 Receive 60dB 1mV VH colour bar pattern signal adjust AGC value voltage from high to low to noise reduce gradually and just disappeared point CRTcut off and white balance adjustment MENUSO 9351 B W BALANCE 8370 Receive white signal a CRT cut off adjustment 1 Select SC then automatically vertical scan will be stopped 2 Adjust SCREEN control on Flyback transformer to get the darkest single horizontal line red green or blue sometimes shows more yellow more purple or more white b White balance adjustment 1 Select RD BD menu 2 Adjust RD BD to get colour temperature as x 281 y 311 c Sub Brightness adjustment Use stair case signal 1 Select SB menu 2 Adjust SB to get the darkest step being cutoff ICs Default Settings 1 TDA9351 9353 Items Vari Prese discription able t MO AVL ON OFF ON Auto volume control select on menu on open off close FSL ON OFF ON Vertical sync slice level select off auto on 60 of complex sync FMWS 0 2 0 FM demodulation band width 0 standard 225khz 1 for over FM modulation 450KHz 2 for over FM modulation 600KHz ON OFF OFF IF PLL filter on short time constant off normal OSO ON OFF ON Decreasing bright spot when switch off stay at the vertical over scan period ON open OF

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