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CTV-1450_2050 - Givefile.net

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2. 1000 1KV 1000 1KV L911 uM _ 5602 8602 1 EXT nt PS601 P10X180M 601 LF 033 5 601 220 A04 XP601 xseoi ceo 1 _ 022u AC275V PED cd 601 T3 15AL AC 250V 611 1000 1KV C617 C616 336 680p 2KV KA5Q0765 C618 0 1u 221 25 1674 R229 R224 33 1 2K 8V LJ 22 R201 C706 10u 50V N612 817 h L602 LF 033 220u 400V 2200p 1KV VD613 RGP10J C619 0 033u VD615 1N4148 L DI 4 E Ome Y B 2 VD614 RGP10J R616 3 3K R615 TO XP2001 7221 2955 5 4 2 7 718 L4 CI lt 8 5K N702 KA33 XS701 gt 5V L2 N701 AT24C16 ai e C702 9 47u 16V FROM XS701 C620 1000p AC400V 3 3V gt 2 ay Fi R724 10K XP2001 1 2W 0 47 R666 1 2W 0 47 C631 470p 2KV VD631 RGP10J R641 1 2W 0 47 470p 1KV C646 470p 1KV VD646 RGP15D C651 RGP10D VD666 RGP15D C632 220u 160V C641 470p 1KV C642 100u 35V VILEUR UOC STEREO SCH 2005 10 10 151 5 101 17821 E R915 BF420 VE901 L 220 E lt
3. 12 18 11B HEF4052BP 18 19 11C 5 9302 19 20 11D AT24C16 20 21 11 TDA9859 21 23 11F AN17821 24 11G STR5Q0765 24 25 11H Video Amplifier Transistors 25 26 12 Alignment Procedures 26 12 A Procedure to enter Service Mode 26 12 B Procedure to enter Design Mode 26 12 C White Balance Adjustment 27 12 0 Screen Adjustment 27 12 E Design and Service data adjustment 2 31 12 F Manufacturing and alignment procedures 32 42 13 Block Diagram 43 14 Circuit Diagram
4. CIV 1450 2050 BLOCK DIAGRAM Speaker TDA 9853 AN17821 SWITCH IC Micro Processor UOC IC TDA 9351 Video Amplifier iR FRONT 110VDC Horizontal SMPS O P driver 28V 13V aV Vertical output 5V 45 Audio Processor Audio Output FBT quant un di codice livello descrizione componenti x mn componente k k ced ed gt gt C0 Q0 C0 N NN N N N N N N N N OO N O DN DA Q BN Oo Q0 C0 Q0 GQ GQ GQ 0 wow UV 00 00 O10 AS OQ WC AS d O Q BW N 1 Assieme televisore finito_ 2 Assieme cabinet frontale 3 cabinet frontale verniciato con scritte 4 cabinet frontale non verniciato 5 plastica grezza 4 vernice 4 inchiostro per scritte 4 staffa fissaggio cabinet destra 4 staffa fissaggio cabinet sinistra 4 collante per staffe 5 graniglia per collante 5 solvente 3 pulsante accensione verniciato 4 pulsante accensione non verniciato 5 plastica grezza 4 vernice 3 molla pulsante accensione 3 pulsantiera verniciata 5 p 4 pulsantiera non verniciata 5 plastica grezza 4 vernice 3 vite per fissaggio pulsantiera 4x12BT 3 logo ROADSTAR CTV 1450 KT 3 coperchio ricevitore IR 3 lente per led e ricevitore IR 3 rondella cinescopio in gomma 6x22x3m
5. RAW MATERIAL CONSUMABLES JIGS FIXTURE INSTRUMENTS PREPARED STOCK NO LOC DESCRIPTION QPS o 1 a Ra CHECKED SWITCH THE SET CONNECT THE RF CORD TO TUNER SELECT THE STANDARD MODE OF PICTURE CONTROL CONNECT THE DPM POSITIVE PROBE TO CATHODE OF DIODE VD631 DPM NEGATIVE PROBE IS INTERNALLY CONNECTED TO CHASSIS GROUND ROTATE THE PRESET VR 631 USING ALIGNER TO SET VOLTAGE 115V 0 5V DC PRODUCT CTV STAGE SCREEN ADJUSTMENT PCB ASSY FA RAW MATERIAL CONSUMABLES SHEET 10F1 PREPARED BY STOCK NO LOC DESCRIPTON 9 il vs i INSULATED SCREW CHECKED BY p DRIVER NOTE WARM UP THE TV SET FOR AT LEAST 20 MINUTES DURING SOAKING AREA SELECT DIGITAL RETMA LION HEAD PATTERN PRESS MENU 6483 KEYS SEQUENCE TO ACCESS THE MANUFACTURING MODE PRESS KEY 3 TO APPEAR SERVICE MENU 3 ON SCREEN SELECT PARAMETER SC BY PRESSING CHANNEL UP DN KEY PRESS VOL UP KEY THEN A THIN HORIZONTAL LINE WILL BE DISPLAYED ON SCREEN ADJUST THE SCREEN INTENSITY BY VARYING SCREEN POT OF FBT USING INSULATED SCREW DRIVER UNTIL A THIN HORIZOI LINE IS JUST VISIBLE PRESS VOL DN KEY TO APPEAR ORIGINAL PATTERN APPLY THE FEVIBOND ON SCREEN POT OF FBT STAGE FOCUS AND CONVERGENCI PCB ASSY F A SHEET 10F 1 RAW MATERIALI CONSUMABLES JIGS FIXTURE INSTRUMENIS PREPARED BY SANSTOCKHO oom
6. 3 V911 E a4 T 3 e 8 9 SANS 25C2330 3 5 5 5 5 5 6 5 2 SP102 O_O0_O0_ _0_O0_O_0_O0_O0_ _0 _O0 N T 220 GND 13V nud XS151 R912 R914 3 lt XS903 10K 1N4148 4 ISTS T N703 S 8 2 va SOCKET 003842 5 R731 R191 8192 1 R911 5 5 x Nam gt 22 22 22 H 47 25 2330 N N TDA9361 3 3K 2 2K 8 2K 6100 156 DS 52 c191 C153 10u 16V ENDE S E R Tu du 1a G R921 a R157 C157 22 C141 Riss N 2 H 47 m STAND BY EY VD141 270K 6800p 1 vex N 15 R gt Fi N 1N4148 3 Le S R931 E 6 GND 47 R141 aU 8156 N C154 4 z cen 68k 10K V141 155 5 yy 25 1015 N iim R153 R142 22K 1 8 10K XS156 R734 L727 142 10K VD702 25 1815 1 4148 TUNING NTSC SW AC TEST V931 25C2330 R941 i C955 56 10u 250V C941 10u 250V 5902 R932 KEY XTAL OUT 10K N R933 N C931 300 N 220 XTAL IN 8922 VD931 WV 10K 1 4148 47 CRT GND FAVA A OSCGND C715 C714 10u 16V Vss C P VpE w N VD846 MTZI5CI 847 lu C846 470 I C832 ________ tu EZ xd ALo A C831 R832 S
7. 44 15 Track Side Layout 45 SAFETY PRECAUTIONS e Do not change any module unless the set is switched off e The mains supply side of the SMPS transformer is live Use an isolating transformer e Servicing of the CTV set should only be carried out by qualified person e Components marked with warning symbol on circuit diagram are critical for safety and must only be replaced with an identical component Power resistor and fusable resistors must be mounted in an identical manner to the original component e Discharge the capacitors like Main Filter when working on these not solder when the set is on Do not connect any external device like Speakers etc when the set is on When any signals are to connected disconnected switch off the set Wear rubber shoes non conducting so that your body does not become a passage for electric current INTRODUCTION VEO1 chassis is capable of driving 14 20 21 21 PF tubes at appropriate currents This chassis is capable of working in the PAL SECAM NTSC systems The sound system is capable of giving 1 5W r m s output into a load 8E speaker One page simple TELETEXT TOPTEXT and FASTEXT is provided The chassis is equipped with 21 pin scart connector which can accept via scart the SVHS format from VCRs The details of various sections with IC details and pin voltages
8. 5 PRESS MENU 6483 KEY AND HOTKEY 3 SELECT SERVICE PARAMETERS FOR RGB CUTOFF 7 ADJUSTMENT amp ADJUST IT BY VOL UP VOL DN KEYS IF NEEDED ADJUST THE VALUES FOR PARAMETERS OF RGB DRIVES 6 IF NECESSARY ADJUST THE SUB BRIGHTNESS VALUE BY SELECTING APPROPREATE SERVICE PARAMETER 7 THE ADJUSTMENTS ARE MUTUALLY INTERDEPENDENT SO ADJUST ALL ABOVE MENTIONED PARAMETERS TILL THE RED BLC BAR COMES AT CENTRE AND NG DISPLAY TURNS IN TO GOOD SERVICE PARAMETERS SPECIFICATIONS RGB CUTOFF S FOR ALL OTHER BRANDS X 275 5 RD RD 292 5 __ FOR LOW BEAM Y 15 ___ BD FOR HIGH BEAM Y 113 RGB DRIVES JGB GB __ _ ___ RB 0 W 260 SUB BRIGHTNESS y 271 58 ______ __ SUB BRI_ __ 5__ BRIC 58 __ FOR LOW BEAM 5 USE STAND BY KEY TO QUIT THE MANUFACTURING SERVICE MODE FOR HIGH BEAM Y 99 RAW MATERIAL CONSUMABLES CdS FIXTURE INSTRUMENTS PREPARED BY SeWsTockwo y ocpescmemon ors s Llu CONNECT THE RF SIGNAL CORD TO TUNER CHECK FOR VOLUME VARIATION FROM ZERO TO MAX FOR CH 02 amp CH 05 SOUND SHOULD BE DISTORTION FREE AT MAX VOLUME LEVEL 3 CHECK FOR HISSING SOUND DISTORTED SOUND PROBLEMS 4 CHECK SOUND MUTE AVL 5 BANG THE CHASSIS FOR LOOSE CONTACT 6 REMOVE THE RF SIGNAL CORD FROM
9. 8 VIDEO OUTPUT AMPLIFIER The RBG output signal from TDA 9351 is applied to video output amplifier section IC TDA6107 or transistorized circuit can be used for video signal amplification and to be applied to cathodes of CRT for generation of R G and B colors If IC 10 is used then internal amplifiers used to amplify the video signal The transistorized amplifier can be designed by using transistor circuit in which 9 transistors are used Chassis VEO1 consist of transistorized video amplifier circuit 9 POWER SUPPLY The DC Voltages required at various part of the chassis are applied by SMPS transformer controlled by STR 0765 which is designed for deriving controlling and protecting switiching transistor of SMPS The transformer produces 110 volts for FBT 13 Volt for audio O p IC 33 Volts for tuner and 5 and 8 Volts regulated voltages through IC TA7805 and TA7808 10 MEMORY The 24C16 is a 16 Kilo Bit electrically erasable programmable memory EEPROM organized as 128 pages X 16 bytes This is compatible with I2C standards two wire serial interface which uses a bi directional data bus and serial clock 11 11 IC DISCRIPTION AND DETAILS 11A TDA 9351 TV Signal processor Teletex decoder with embedded microcontroller HEF 4052BP Video Switch STV 9302 7 Vertical Deflection Output 24C16 Memory IC TDA 9859 Sound Processor 17821 Sound Output KA 5Q0765 STR Video amplifier IDA 935
10. Channel Key on Remote Handset 7 Press Stand By Key to come out of Design Mode e 12C White Balance Adjustment In Field 1 Select R G B cut off parameter in Menu 3 of service mode and adjust these parameters Standard settings of these parameters are RD 32 GD 32 BD 32 2 Select the RGB drive parameters RB GB in menu 3 and adjust this parameter Default setting of these parameter is RB 32 GB 32 3 Select Sub brightness parameter SB in menu 3 and adjust to get proper white balance The default value of SB 40 12D Screen Adjustment In Field 1 Select parameter SC in menu 3 of service mode 2 Increase the value of SC by using channel up key so that thin white line will be visible on the screen 3 Adjust the screen intensity by varying screen pot of fot using insulated screw driver until a thin horizontal line is just visible 12E OTHER SERVICE MODE ADJUSTMENTS can be done by entering into service mode by applying the suggested procedure and setting the default value mentioned below Few cases defaults values can be changed in a small variation for customer satisfaction SERVICE PRAMETERS MENU 1 Parameter Variation Defaut Sting Remarks 10 for 50Hz amp 10 for 60Hz For adjusting Vertical S Correction H SHIFT 38 for 50Hz 4 37 60 2 For adjusting picture H position 27 SERVICE PRAMETERS MENU 2 Parameter Variation Default Setting Remarks awama LOU SERV
11. FA 1200000687 3 3 cavo di alimentazione 220 V 1 n SKD JP2202 V004 X 1100009704 3 3 filo gommato nero per cavo alim 100 mm 1 n FA 1100001861 3 3 ferma cavo per cavo alimentazione 1 n FA 1200000758 3 3 distanziatore cavo ventosa HV 2 n FA MG3X0040 G2 1100003293 3 3 fascetta in plastica 2 5x100 mm bianca 4 n 1100001860 quant un di codice livello descrizione componenti x T misura nm componente 2 Assieme cabinet posteriore 1200004764 3 cabinet posteriore non verniciato 1 n LOCAL 1200004800 4 plastica grezza 1 181 0 g LOCAL 1600001001 3 nastro in feltro 25mm 0 6 m FA LOC 1100001853 3 etichetta articolo e codice a barre 80x65mm 1 ne LOCAL 1500008001 3 vite per assiemaggio cabinet 4x16BT 4 n FA LOC 1100004229 Busta accessori 1 n 3 3 libretto istruzioni 1 n LOCAL 1100009248 3 3 scheda di garanzia Roadstar 1 n LOCAL 1100010179 3 3 schema circuito elettrico CTV 1450KT VE02 1 n LOCAL 1100010167 3 3 lista Centri Assistenza Tecnica 1 n LOCAL 1100010185 3 3 etichetta PVC per schermo POP 1 n LOCAL 1100009659 3 3 telecomando 1 n SKD BT 0369A CB 1100009207 3 3 batterie per telecomando 1 5 V 2 n SKD MTOX0008 T3 1100002593 3 3 busta polietilene 235x330 mm 1 n LOCAL 1300000385 1 1 Scatola imbatio TV 1 n 3 3 scatola imballo piana 1 n LOCAL 1300001358 3 3 busta TV polietilene 850x800 mm 1 n LOCAL 1300000388 3 3 polistirolo
12. This performs all important functions in TV receiver The details of IC are bifurcated in two parts Small Signal function and microcontroller 2A SMALL SIGNAL FUNCTION 2A 1 VISION IF AMPLIFIER The vision IF amplifier can demodulate signals with positive and negative modulation The PLL demodulator is completely alignment free The VCO of the PLL circuit is internal and the frequency is fixed to the required value by using the clock frequency of the Controller Teletext decoder as a reference The setting of the various frequencies 38 38 9 45 75 and 58 75 MHz can be made via the control bits IFA IFC in sub address 27H Because of the internal VCO the IF circuit has a high immunity to EMC interferences 2A 2 VIDEO SWITCHES The video switch has one input for an external CVBS or Y C signal The selected CVBS signal can be supplied to pin 38 the IF video output The selection between both signals is realized by means of the SVO bit in sub address 22H The video ident circuit can be connected to the incoming internal video signal or to the selected signal This ident circuit is independent of the synchronisation and can be used to switch the time constant of the horizontal PLL depending on the presence of a video signal via the VID bit Because of the availability of the Y C input and the subcarrier output an external comb filter can be applied In that case an external video switch or comb filter with integrated switch must
13. al esr o fave __ _ 2 _____ ___________________________ _ BY ______ Nu SCREW APPROVED BY DTD TIGHTENING TORQUE OF SCREW DRIVER 10 15 kg cm and TV SET IS FACING TOWARDS EAST FOCUS ADJUSTMENT 1 SELECT LION HEAD PATTERN EU 5CH CHOOSE SELECTABLE PICTURE MODE STANDARD 2 ADJUST THE FOCUS KNOB ON FBT USING INSULATED SCREW DRIVER SO THAT 30 AT THE DIAGONAL CENTRE ON LION HEA WILL GET AS SHARP AS POSSIBLE THIS SYMBOL INDICATES THE LOCATION OF FOCUS ADJUSTMENT CHECK ON SCREEN CONVERGENCE ADJUSTMENT 1 SWITCH OVER TO CROSS HATCH PATTERN 2 BY TURNING THE 4 POLE MAGNET MATCH THE RED AND BLUE LINES AT THE CENTRE SHIFT THE RED AND BLUE LINE OVER THE GREEN LINE BY USING 6 POLE MAGNET 3 TIGHTEN THE CPM LOCK BE CAREFUL TO MOVE THE OTHER RINGS MAGNETS AT THIS TIME 4 CHECK AND ADJUST THE PICTURE FOR TILT ADJUST THE TILT BY ADJUSTING THE YOKE 5 APPLY GLUE ON BOTH SCREEN AND FOCUS KNOB OF FBT AFTER ADJUSTMENT OF FOCUS THIS HORIZONTAL LINE MATCHING WITH EXPOSURE POINTS EXPOSURE POINTS ON THE SCREEN FOR TFT CPT MODELS TILT 0 mm TILT CHECK THIS HORIZONTAL LINE MATCHING WITH EXPOSURE POINTS EXPOSURE POINTS ON THE SCREEN FOR CONVENTIONAL CPT MODELS TILT 2 mm FOCUS CHECK NOTE DO NOT TOUCH TO ANY PART OF FBT PRODUCT CTV STAGE CONVERGENCE PCB ASSY SHEET 1 OF 2 RA
14. 1 SELECT OSD V POS BY CH DN KEY AND ADJUST DOTTED RECTANGLE AT THE VERTICAL CENTRE OF SCREEN 2 SELECT OSD H POS BY CH DN KEY AND ADJUST DOTTED RECTANGLE AT THE HORIZONTAL CENTRE OF SCREEN OSD V POS B m OSD 5 a Nm USE STAND BY KEY TO QUIT THE MANUFACTURING SERVICE Pu ae OSD ALIGNMENT ON NTSC PATTERN 2 SELECT COLOUR BAR CIRCLE PATTERN NTSC SYSTEM SELECT PARAMETER OSD V POS amp OSD H POS BY CHANNEL UP DN KEYS ADJUST THE PARAMETER VALUES SUCH THAT A BIG DOTTED RECTANGLE SHOULD BE SYMMETRICALLY LOCATED ON RETMA PATTERN RAWMATERIAL CONSUMABLES _____________ 165 FIXTURE INSTRUMENTS PREPARED BY SRNSTOOKNO poopescmenor Japs peervicenenoe I C INTRODUCTION TO WHITE BALANCE ADJUSTMENT WINDOW THIS INDICATES GREEN AND BLUE CUT OFF BALANCE CONDI STATUS BARS NG GOOD ene TARGET HIGH LIGHT TARGET VALUES OF x 275 WINDOV 85 WHITE BALANCE y TOLERANCE OF TARGET VALUES Y GREEN AND BLUE DRIVE STATUS BARS TARGET LOW LIGHT 28 15 y 508 CONTRAST STATUS BAF BRIGHTNESS C PREWRITE x y Y x y Y eee ADJUST STATUS PRODUCT CTV STAGE WHITE BALANCE ADJUSTMEN PCB ASSY F A SHEET 20F2 RAW MATERIAL CONSUMABLES JIGS FIXTURE INSTRUMENTS PREPARED BY ISR NSTOCKNO LOC DESCRIPTION ops SERVICE REMOTE Al TVSET WHITE BALANCE METER NOTE WARM UP THE TV SET FOR AT LEAST 20 MINUTES BURI
15. FBISO Flyback input sandcastle 0 67 35 QSSO External audio input QSS 3 64V intercarrier out AM audio output non controlled 36 EHTO EHT Over voltage Low level 0 protection input High Level 1 6V 16 37 PLL IF IF PLL loop filter Low level OV High Level 2 35V 38 IFVO SVO IF video output selected 3 27V CVBS output 39 Vp1 Main supply voltage TV 8V processor 8 V 40 CVBSINT Internal CVBS input 2 41 GND1 Ground 1 TV processor 42 CVBS External CVBS Y input Low level OV 43 Chrominance input Low level OV SVHS High Level 3 3V 44 AUDOUT AMOUT Audio output AM audio 3 31V 45 INSSW2 2nd YUV insertion input 46 R2 VIN 2nd R input R Y input 2 49V 47 G2 YIN 2nd G input Y input 2 49V 49 BCLIN Beam current limiter 1 95 V 50 BLANKING Black current input 53 BOUT Blue output 2Vpp 54 VddA Analog supply of Teletext 3 3V decoder and digital supply of TV processor 55 VpE OTP Programming OV Voltage 56 VddC Digital supply to core 57 OSCGND Oscillator ground supply 17 60 RESET Reset 62 1 AV input from video 0 06V switching IC 3 3 V 63 AV2 AV input from video 0 6V switching IC 3 3 V input 64 IRIN IR Input 4 8V 118 04052 16 Pin IC This is used for video switching The HEF 40528 is dual four channel analog Multip
16. Integrated chroma band pass filter with switchable centre frequency Only one reference 12 MHz crystal required for the microcontroller Teletext and the colour decoder PAL NTSC or multi standard colour decoder with automatic search system Internal base band delay line RGB control circuit with Continuous Cathode Calibration white point and black level offset adjustment so that the colour temperature of the dark and the light parts of the screen can be chosen independently Linear RGB or YUV input with fast blanking for external RGB YUV sources The Text OSD signals are internally supplied from the microcontroller Teletext decoder Contrast reduction possibility during mixed mode of OSD and Text signals Horizontal synchronization with two control loops and alignment free horizontal oscillator Vertical count down circuit Vertical driver optimized for DC coupled vertical output stages Horizontal and vertical geometry processing Horizontal and vertical zoom function for 16 9 applications Horizontal parallelogram and bow correction for large screen picture tubes Special Features of micro Controller 80C51 microcontroller core standard instruction set and timing 1 microsecond machine cycle 32 128Kx8 bit late programmed ROM 3 12Kx8 bit Auxiliary RAM shared with Display and Acquisition Auxiliary RAM page pointer 16 bit Data pointer IDLE and Power Down PD mode 14 bits PWM for Voltage Synthesis Tuning 8 bit A D conve
17. APPEARED PRESS TXT MIX KEY AGAIN AND OBSERVE THAT THE 2 PAGE HAS SUPERIMPOSED ON THE COLOUR BAR PATTERN SELECT PAGE P102 BY USING PROGRAM UP KEY AND OBSER 3 THAT LARGE CHARACTERS PAGE HAS APPEARED PRESS TV AV KEY TO QUIT FROM TELETEXT MODE 4 SELECT SETTINGS MENU AND CHECK THAT TXT EAST WEST FUNCTION 5 PRESS SUB CODE KEY ON REMOTE amp CHECK DK I BG OPTIONS RAW MATERIAL CONSUMABLES JIGS7FIXTURE INSTRUMENTS PREPARED BY qoem jong 2 TT TT CHECKED BY i fe AMT NTSC CHECK SELECT COLOUR BAR CIRCLE PATTERN SELECT COLOUR SYSTEM NTSC IN SETTINGS MENU SELECT TINT OPTION IN PICTURE MENU AND VARY ITS VALUE WHILE TINT VARIATION CHECK THAT RED COLOUR 1 CHANGING IF FOUND ANY ABNORMALITY IN CHECKING PLEASE REJECT THE SET H V TEST 1 REMOVE THE MAINS CORD FROM PALLET AND INSERT IT IN HV SOCKET SPECIALLY PROVIDED SNAP SPECIAL BALUN INTO TUNER POINT TOUCH THE HV TERMINAL TO BALUN POINT PRESS THE TEST ENABLE BUTTON ON HV TESTER IF BUZZER OPERATES FOR UNSPECIFIED TIME THEN REJECT THE SET REMOVE MAINS CORD FROM SOCKET AND INSERT IN PALLET SOCKET RELEASE THE SET FOR NEXT STAGE AFTER CHECKING MAKE M MODE ON BY PRESSING SERVICE KEY DEMO KEY SETTING PARAMETER 1 1KV 3mA FOR 3 SEC PRODUCT CTV STAGE NTSC ALIGNMENTS PCB ASSY F A SHEET 10F 1 RAW MATERIAL CONSUMABLES JIGS FIXTURE INSTRUMENTS PREPARED BY SR NISTOCK NO LOC DESCR
18. COLLAPSE DURING SWITCH OFF CHECK FOR THE PROBLEMS SUCH AS DAMPING BAR BLOOMING RETRACE LINES STRAY EMISSION ETC 15 FOR DETAILS PLEASE REFER USERS GUIDE BOOK RAW MATERIAL CONSUMABLES SIGS FIXTURE INSTRUMENTS PREPARED BY SRNSTOCKNO LOc pEScRPTIN jess Ga me REMOTE SWITCH ON THE SET SELECT FOLLOWING FUNCTIONS SELECT SETTINGS MENU AND CHECK EURO AV FOR Y C RGB VIDEO OPTIONS IN SETTINGS MENU CHECK TONE NORMAL WARM COOL CHECK BLACK STRETCH IN SETTINGS MENU BRIGHTNESS INCREASES WHEN BLACK STRETCH IS OFF SELECT TIMER MENU AND CHECK THAT ON TIMER OFF TIMER REPEAT SETTINGS ARE AVAILABLE SELECT SETTINGS LANGUAGE MENU AND CHECK THAT 18 DIFFERENT LANGUAGES ARE AVAILABLE INCLUDING ENGLISH IN SETTINGS MENU CHECK BLUE SCREEN ON OFF CHECK THIS FEATURE WITHOUT RF SIGNAL LOCK FUNCTION PRESS LOCK KEY FOR 4 SECOND TO ACTIVATE LOCK FUNCTION CHECK THAT LOCK MENU WITH DIFF LC ARE AVAILABLE 8 REVEAL amp HOLD PRESS REVEAL KEY CHECK THAT TV SWITCHES ALL THE TUNNED PROGRAMS AND EURO AV MODE AND STOPS AT THE PROGRAM TO WHICH HOLD KEY IS PRESSED FOR DETAILS PLEASE REFER USER S GUIDE BOOK oO G N PRORUET CTV STAGE SHIPPING PCB ASSY F A SHEET 10F1 RAW MATERIAL CONSUMABLES JIGS FIXTURE WSTRUWERTS PREPARED BY ISR NSTOCKNO LOC DESCRIPTION ost SERVICE REMOTE 1 CHECK THE SET IN ALL ASPECTS PRESS MENU 6483 KEYS SEQUENCE TO A
19. INTRODUCTION TO WHITE BALANCE ADJUSTMENT WINDOW THIS INDICATES GREEN AND BLUE CUT OFF BALANCE CONDI STATUS BARS NG GOOD ene TARGET HIGH LIGHT TARGET VALUES OF x 275 WINDOV 85 WHITE BALANCE y TOLERANCE OF TARGET VALUES Y GREEN AND BLUE DRIVE STATUS BARS TARGET LOW LIGHT 28 15 y 508 CONTRAST STATUS BAF BRIGHTNESS C PREWRITE x y Y x y Y eee ADJUST STATUS PRODUCT CTV STAGE WHITE BALANCE ADJUSTMEN PCB ASSY F A SHEET 20F2 RAW MATERIAL CONSUMABLES JIGS FIXTURE INSTRUMENTS PREPARED BY ISR NSTOCKNO LOC DESCRIPTION ops SERVICE REMOTE Al TVSET WHITE BALANCE METER NOTE WARM UP THE TV SET FOR AT LEAST 20 MINUTES BURING SOAKING AREA ENSURE IN SETTINGS MENU IS NORMAL AND SELECTABLE PICTURE MODE IS STANDARD 1 ENSURE THAT THE MODEL NAME DISPLAYED IN MODEL INFORMATION WINDOW IS CORRECT 2 TV SET WILL STOP IN FRONT OF CAMERA SENSOR WHITE BALANCE SIGNAL FROM WHITE BALANCE TESTER TO TUNER INPUT OF SET 3 AUTO DEGAUSSING WILL START OBSERVE THAT WHILE DEGAUSSING MONITOR DISPLAY WILL APPEAR VIBRATING AFTER DEGAUSSING SENSOR WILL COME FORWARD TILL IT JUST TOUCHES TO SCREEN 4 ENSURE THAT THE SET POSITION IS SUCH THAT SCREEN WILL BE IN FRONT OF SENSOR AS WELL AS NEAR 11 TAKE CARE THAT NO OSD WILL BE IN FRONT OF SENSOR SO THAT IT WILL NOT GET SENSED BY SENSOR WHILE TESTING AND ADJUSTMENT OF WHITE BALANCE
20. LOC 1100001767 9 3 logo ROADSTAR CTV 1450 KT 1 nv 1100009120 3 3 coperchio ricevitore IR 1 n FA 1200001478 3 3 lente per led e ricevitore IR 1 1200001725 3 rondella cinescopio gomma 6x22x3mm 4 n FA LOC 1100001920 3 3 colla per rondelle 0 5 g FA LOC 1400000138 3 3 cinescopio 14 generico yammato 1 n vedi vedi tabella 2 vedi tabella 3 3 vite per fissaggio cinescopio 5x20 tipo B 4 n FA LOC 1100001753 3 3 cavo di massa per cinescopio 1 n SKD JE1 B012 A 1100001506 3 3 molla con gancio per tensione cavo di massa 1 n LOCAL ES14AMPO1 1500005001 3 3 di smagnetizzazione 1 n SKD 1100009192 3 3 fascetta in plastica 2 5x100 mm bianca 4 n FA LOC MG3X0020 G7 1100001860 3 3 sostegni per bobina smagnet filo gommato 4 n SKD MB5X0005 E3 1600002000 3 3 cablaggio giogo 400 mm 1 n SKD JS4401 A001 P 1100001480 3 3 staffa altoparlante sinistro 1 n FA 1200001403 3 3 altoparlante 160 3W 90mm 1 n SKD 1100008482 3 3 guarnizione altoparlante 1 n FA 1100003355 3 3 connettore altoparlante 1 n SKD JW2321 CO01 A 1600004000 3 3 vite per fissaggio altoparlante 4x12BT 2 n FA LOC 1100001767 3 3 nastro in feltro 25 per bordo altoparlante 0 04 m FA LOC 1100001853 3 3 cravatta ferma cavo in metallo 57 mm 1 n FA LOC 1100001858 3 3 assieme chassis 14 1 n vedi tabella 2 vedi tabella 3 3 cappuccio per pulsante accensione 1 n
21. MECHANICAL CENTRE OF THE PICTURE TUBE 4 VERTICAL HEIGHT V SIZE SELECT V SIZE AND ADJUST IT SUCH THAT HEIGHT OF THE LION HEAD PATTERN BECOMES 9 9 ACCEPTABLE RANGE IS 8 9 TO 9 1 REFER FIG 5 VERTICAL SCROLL V SC SELECT V SC AND ADJUST IT SUCH THAT BIG CIRCLE WILL LOOK PERFECT CIRCLE RAW MATERIAL CONSUMABLES 65 FIXTURE INSTRUMENTS PREPARED BY SR NISTOCK NO LOC DESCRIPTION 5 o JREMOTEHSET 1 _ _ MONITOR av out SET 2 22 CHECKED BY 9 _ __ monitor av in tv set CONNECT THE RF SIGNAL CORD TO TUNNER SELECT CHANNEL EU 2 CHECKING KEEP MONITOR SET TV MODE AND TESTING TV IN EURO MODE BY USING TV AV KEY ON REMOTE CHANNEL EU 2CH IS SELECTED IN MONITOR TV SET CONNECT VIDEO OUT AND AUDIO OUT CORD OF MONITOR SET TO VIDEO IN AND AUDIO IN JACKS OF TESTING TV SET LISTEN FOR NORMAL SOUND AND PICTURE OF CHANNEL EU 2CH PRESENT IN THE TESTING SET CHECK THE AUDIO FOR BOTH THE AUDIO IN JACKS AV OUT CHECKING KEEP MONITOR SET IN MODE AND TESTING TV IN MODE BY USING TV AV KEY ON REMOTE SELECT SUB BRIGHTNESS PATTERN EU 2CH ON TESTING TV SET CONNECT VIDEO IN AND AUDIO IN CORD OF MONITOR SET TO VIDEO OUT AND AUDIO OUT JACKS OF TESTING TV SET LISTEN FOR NORMAL SOUND AND PICTURE OF CHANNEL EU 2CH PRESENT IN THE MONITOR TV REMOVE THE AV CORDS AFTER TESTING CHECK CD PLAY ON OFF FUNCTIO
22. OF THE RETMA PATTERN IS SELECT WIDE MODE AND CHECK THAT PATTERN HEIGHT IS 75 OF THE SCREEN 5 SELECT CROSS HATCH PATTERN EU 4CH AND CHECK FOR CONVERGENCE QUALITY HORIZONTAL AND VERTICAL LINES SHOULD BE WHITE 6 CHECK FOR SUB BRIGHTNESS ON CHANNEL EU 2CH SUB BRIGHTNESS SHOULD BE SUCH THAT 5 amp 1 2 BARS SUB BRIGHTNESS PATTERN WITH PICTURE MODE STANDARD ARE VISIBLE IF REQUIRED ADJUST PARAMETER SB IN SERVICE MENU HOTKEY 3 FOR SPECIFIED SUB BRIGHTNESS ALIGNMENT 7 CHECK THAT OSD DISPLAY IS NOT CUTTING ON COLOUR BAR CIRCLE PATTERN WHEN ZOOM MODE IS SELECTED 8 CHECK FOR P CONTROL CONTRAST BRIGHTNESS COLOUR SHARPNESS 9 CHECK FOR ALL BANDS TUNING WITH THEIR RESPECTIVE SOUND 10 CHECK FOR WHITE BALANCE TILT ALIGNMENT amp COLOUR PATCH 11 CHECK FOR SELECTABLE PICTURE MODES AS STANDARD DYNAMIC MILD USER 12 CHECK CPT RELATED PROBLEMS SCRATCH CONVERGENCE DYNAMIC amp STATIC YOKE TILT CPT GAP OR TILT 13 CHECK FOR RASTER COLLAPSE DURING SWITCH OFF CHECK FOR THE PROBLEMS SUCH AS DAMPING BAR BLOOMING RETRACE LINES STRAY EMISSION ETC 14 FOR DETAILS PLEASE REFER USERS GUIDE BOOK USE STAND BY KEY TO QUIT THE MANUFACTURING SERVICE MODE RAW MATERIAL CONSUMABLES _______________ 165 FIXTURE INSTRUMENTS PREPARED BY SRNSTOCK No OcDESCRPTON Jjas 1 TvSET 1 TELETEXT CHECKING SELECT COLOUR BAR PATTERN PRESS TXT MIX KEY ON REMOTE 1 OBSERVE THAT P100 INDEX PAGE OF TELETEXT HAS
23. THE TV SET FOR AT LEAST 20 MINUTES DURING SOAKING AREA SELECT DIGITAL RETMA LION HEAD PATTERN PRESS MENU 6483 KEYS SEQUENCE TO ACCESS THE MANUFACTURING MODE PRESS KEY 3 TO APPEAR SERVICE MENU 3 ON SCREEN SELECT PARAMETER SC BY PRESSING CHANNEL UP DN KEY PRESS VOL UP KEY THEN A THIN HORIZONTAL LINE WILL BE DISPLAYED ON SCREEN ADJUST THE SCREEN INTENSITY BY VARYING SCREEN POT OF FBT USING INSULATED SCREW DRIVER UNTIL A THIN HORIZOI LINE IS JUST VISIBLE PRESS VOL DN KEY TO APPEAR ORIGINAL PATTERN APPLY THE FEVIBOND ON SCREEN POT OF FBT STAGE FOCUS AND CONVERGENCI PCB ASSY F A SHEET 10F 1 RAW MATERIALI CONSUMABLES JIGS FIXTURE INSTRUMENIS PREPARED BY SANSTOCKHO oom al esr o fave __ _ 2 _____ ___________________________ _ BY ______ Nu SCREW APPROVED BY DTD TIGHTENING TORQUE OF SCREW DRIVER 10 15 kg cm and TV SET IS FACING TOWARDS EAST FOCUS ADJUSTMENT 1 SELECT LION HEAD PATTERN EU 5CH CHOOSE SELECTABLE PICTURE MODE STANDARD 2 ADJUST THE FOCUS KNOB ON FBT USING INSULATED SCREW DRIVER SO THAT 30 AT THE DIAGONAL CENTRE ON LION HEA WILL GET AS SHARP AS POSSIBLE THIS SYMBOL INDICATES THE LOCATION OF FOCUS ADJUSTMENT CHECK ON SCREEN CONVERGENCE ADJUSTMENT 1 SWITCH OVER TO CROSS HATCH PATTERN 2 BY TURNING THE 4 POLE MAGNET MATCH THE RED AND BLU
24. TUNER FOR DETAILS PLEASE REFER USERS GUIDE BOOK RAW MATERIAL CONSUMABLES JIGSIFIXTURE INSTRUMENTS PREPARED BY SR NSTOCK No _ _________ 4 1 pvsr _____________ __________ __ CAI Reg EXT DEGAUSSING COIL CHECKED BY 1 CONNECT RF SIGNAL CORD TO TUNER 2 SELECT CHANNEL EU 5CH CHECK FOR GEOMETRICAL ALIGNMENTS DISPLAY ALIGNMENTS HEIGHT amp WIDTH SHOULD BE HEAD PATTERN LION HEAD PATTERN SHOULD LOOK LINEAR AND SYMMETRICAL 3 CHECK FOR FOCUS ADJUSTMENT AT DIAGONAL CENTRE OF PICTURE TUBE 30 DIGITS ON LION HEAD PATTERN SHOULD BE SHARP VISIBLE 4 PRESS 7 gt KEY ON REMOTE TO SELECT ZOOM MODE AND CHECK THAT HEIGHT OF THE RETMA PATTERN IS SELECT WIDE MODE AND CHECK THAT PATTERN HEIGHT IS 75 OF THE SCREEN 5 SELECT CROSS HATCH PATTERN EU 4CH AND CHECK FOR CONVERGENCE QUALITY HORIZONTAL AND VERTICAL LINES SHOULD BE WHITE 6 CHECK FOR SUB BRIGHTNESS ON CHANNEL EU 2CH SUB BRIGHTNESS SHOULD BE SUCH THAT 5 amp 1 2 BARS SUB BRIGHTNESS PATTERN WITH PICTURE MODE STANDARD ARE VISIBLE IF REQUIRED ADJUST PARAMETER SB IN SERVICE MENU HOTKEY 3 FOR SPECIFIED SUB BRIGHTNESS ALIGNMENT 7 CHECK THAT OSD DISPLAY IS NOT CUTTING ON COLOUR BAR CIRCLE PATTERN WHEN ZOOM MODE IS SELECTED 8 CHECK FOR P CONTROL CONTRAST BRIGHTNESS COLOUR SHARPNESS 9 CHECK FOR ALL BANDS TUNING WITH THEIR RESPECTIVE SOUND 10 CHECK FOR WHITE BALANCE TIL
25. be used The subcarrier output is combined with a 3 level output switch 0 V 4 V and 8 V The output level and the availability of the subcarrier signal is controlled by the CMB1 and bits The output can be used to switch sound traps etc 2A 3 SOUND CIRCUIT QSS VERSION The sound IF amplifier is similar to the vision IF amplifier and has an external AGC decoupling capacitor The single reference QSS mixer is realised by a multiplier In this multiplier the SIF Signal is converted to the intercarrier frequency by mixing it with the regenerated picture carrier from the VCO The mixer output signal is supplied to the output via a high pass filter for attenuation of the residual video signals With this system high performance hi fi stereo sound processing can be achieved The AM sound demodulator is realised by a multiplier The modulated sound IF signal is multiplied in phase with the limited SIF signal The demodulator output signal is supplied to the output via a low pass filter for attenuation of the carrier harmonics The AM signal is supplied to the output pin 44 via the volume control It is possible to get the AM output signal not controlled on amplitude on the QSS intercarrier output The selection is made by means of the AM bit in subaddress 29H Another possibility is that pin 35 is transferred to external audio input pin and pin 32 to non controlled AM output pin This can be realised by means of the setting the contr
26. sx 1 n LOCAL 1P 5139 1300001359 T 3 3 etichetta articolo e codice a barre 57 18 3 n FA 1100001815 3 3 nastro adesivo trasparente 72 mm 6 0 m FA LOC 1300000769 Materiali di supporto alla lavorazione 3 nastro in carta 12 mm 0 1 m FA LOC 1400000151 3 cartellino di lavorazione history card 1 n FA LOC 1100001770 3 stagno per saldature 2 g FA LOC 1400000301 is T quant un di n disegno codice livello descrizione componenti imballo l prov x imb misura specifica componente 1 Assieme imballo 2 televisore imballato 8 n 2 film polietilene estensibile 30 m LOCAL 1600009001 Legenda provenienza FA India SKD Cina LOCAL locale FA LOC India o locale Tabella di correlazione CINESCOPIO CHASSIS Tipo cinescopio Provenienza Codice cinescopio Tipo chassis Provenienza Codice chassis A48EAX13X01 THOMSON Poland 1700003001 VEO1 20THM 1700007001 A48KRD89X01 SAMSUNG SDI Malaysia 1700003002 VE01 20SMG 1700007002 A48EKB X EKRANAS Lithuania 1700003003 VEO1 20EKR 1700007003 A48JSK61X JCT TCL India 1700003004 VEO1 20JCT 1700007004 ES 14 quant un di n disegno codice livello descrizione componenti x 1 2 3 4 5 6 7 8 C0 C0 C0 0 UV Ul Q 00 UV VW WC Aa Q A W 00 00 00 00 Aa d W 0 AS dI WC dI dI Q O N gt 1 Assieme televisore
27. 001767 1100004229 1100001917 1100001858 vedi tabella p 2 JE1 B038 C MB5X0005 E3 54501 002 JW2401 C002 P JW2401 C003 P vedi tabella 1200000687 1100009704 vedi tabella p 2 JP2202 V004 X quant un di n disegno codice livello descrizione componenti x 3 3 filo gommato nero 100 mm per cavo aliment 1100001861 3 3 ferma cavo per cavo alimentazione 1 n FA 1200000758 3 3 distanziatore cavo ventosa HV 2 n FA MG3X0040 G2 1100003293 3 3 fascetta in plastica 2 5x100 mm bianca 6 n FA LOG 1100001860 2 2 Assieme cabinet posteriore 1 n 1200004766 3 3 cabinet posteriore non verniciato 1 n LOCAL 1600003000 4 4 plastica grezza g LOCAL 1600001001 3 3 nastro in feltro 25mm m FA LOC 1100001853 3 3 etichetta articolo e codice a barre 80x65mm n LOCAL 1500008001 3 3 vite per assiemaggio cabinet 4x16BT n FA LOC 1100004229 Busta accessori n 3 3 libretto istruzioni CTV 14 20 2150KT n LOCAL 1100009248 3 3 scheda di garanzia Roadstar n FA LOC 1100010179 3 3 schema circuito elettrico 2050 2150KT 01 n LOCAL 1100010168 3 3 lista Centri Assistenza Tecnica n LOCAL 1100010185 3 3 etichetta PVC per schermo POP n LOCAL 1100009661 3 3 telecomando n SKD BT 0369A CB 1100009207 3 3 batterie per telecomando 1 5 V UM3 AA n SKD MT0X0008 T3 1100002593 3 3 busta polietilene 235x330 mm n L
28. 02000 1100001480 1200001403 1100008482 1100003355 1600004000 40 41 42 43 44 45 46 47 48 49 C0 GO C0 C0 wo Ww W 3 vite fissaggio altoparlante 4x12BT 3 nastro in 25mm per bordo altoparlante 3 cravatta ferma cavo in metallo 57 mm 3 assieme chassis 14 3 Cappuccio per pulsante accensione 3 3 filo gommato nero per cavo alim 100 mm di alimentazione 220 V 3 ferma cavo per cavo alimentazione 3 distanziatore cavo ventosa HV 3 fascetta in plastica 2 5x100 mm bianca PS aa da 2 3 5333533535535 FA LOC FA LOC FA LOC SKD vedi tabella 2 FA SKD 4P2202 V004 X FA FA MG3X0040 G2 FA LOC 1100001767 1100001853 1100001858 vedi tabella 1200000687 1100009704 1100001861 1200000758 1100003293 1100001860 descrizione componenti livello 2 Assieme cabinet posteriore 3 cabinet posteriore non verniciato 4 plastica grezza 3 nastro in feltro 25mm 3 etichetta articolo e codice a barre 80x65mm 3 vite per assiemaggio cabinet 4x16BT Busta accessori 3 libretto istruzioni 3 scheda di garanzia Roadstar 3 schema circuito elettrico CTV 1450KT VE02 3 lista Centri Assistenza Tecnica 3 etichetta PVC per schermo POP 3 telecomando 3 batterie per telecomando 1 5 V 3 busta polietilene 235x330 mm 1 Scatola imbatio TV 3
29. 1 This IC is the functions of a TV signal processor together with a microcontroller and US Closed Caption decoder The IC is used in television receivers with 90degree and 110 degree picture tubes The ICs have supply voltages of 8 V and 3 3 V and they are mounted in S DIP envelope with 64 pins This IC is having higher degree of integration because delay line with adjustable delay time PAL SECAM NTSC decoder has been integrated In addition to this some special features like Continuous Cathode Calibration white point and black level offset AVL are added in this version As this is a combination of microcontroller and TV signal processor the features of IC are divided in two sections TV Signal processor Important Features Internal switchable time constant for the IF AGC circuit A choice can be made between versions with mono intercarrier sound FM demodulator and versions with QSS IF amplifier The mono intercarrier sound versions have a selective FM PLL demodulator which can be switched to the different FM sound frequencies 4 5 5 5 6 0 6 5 MHz The quality of this system is such that the external band pass filters can be omitted oource selection between internal CVBS and external CVBS or Y C signals Integrated chrominance trap circuit Integrated luminance delay line with adjustable delay time Asymmetrical delay line type peaking in the luminance channel Black stretching for non standard luminance signals 12
30. 1 650 0 g LOCAL 1500001000 6 4 4 vernice 116 00 g LOCAL 1500002000 7 4 4 staffa fissaggio cabinet inf dx 1 n FA 1200001752 8 4 4 staffa fissaggio cabinet inf sx 1 n FA 1200001751 4 4 staffa fissaggio cabinet sup dx 1 n FA 1200004854 4 4 staffa fissaggio cabinet sup sx 1 n FA 1200004853 4 4 collante per staffe 0 040 g FA LOC 1600008000 5 5 graniglia per collante 0 004 g FA LOC 1600008001 5 5 solvente 0 036 g FA LOC 1600008002 3 3 pulsante accensione verniciato 1 n LOCAL 1600006001 4 4 pulsante accensione non verniciato 1 n FA 1200006100 D 5 plastica grezza X g LOCAL 1500001000 4 4 vernice X g LOCAL 1500002000 3 3 molla pulsante accensione 1 n FA 1100001808 3 3 pulsantiera verniciata 5 p 1 n LOCAL 1600007001 4 4 pulsantiera non verniciata 1 n FA 1200004934 5 5 plastica grezza X d LOCAL 1500001000 4 4 vernice X g LOCAL 1500002000 3 3 vite per fissaggio pulsantiera 4x12BT n FA LOC 1100001767 3 logo ROADSTAR CTV 1450 KT 1 n 7 FA 1100009120 3 3 coperchio ricevitore IR 1 ne 1200004809 3 3 lente per led e ricevitore IR 1 n FA 1200004850 3 3 pannello decor frontale verniciato con scritte 1 p LOCAL 1500009000 4 4 pannello decor non verniciato 1 n FA 1200004822 5 5 plastica grezza x g LOCAL 1500004001 4 4 vernice X g LOCAL 1500002000 4 4 inchiostro per scritte 0 03 g LOCAL 1500003000 3 3 vite per fissaggio pannello 3x12BT 2 n FA LOC 1100004230 3 3 rondella cinescopio 6x2
31. 2x3 arancio 4 n FA LOC 1100001920 3 3 colla per rondelle 0 5 g FA LOC 1400000138 3 3 cinesc 20 yammato 1 veditab vedi tabella p 2 vedi tabella 3 vite per fissaggio cinescopio 5x30 tipo B 4 n FA LOC 1100001754 3 3 cavo di massa per cinesc molla e connett 1 n SKD JE1 B038 C 1100009128 3 3 bobina di smagnetizzazione 1 n SKD 1100009193 3 3 sostegni per bobina smagnet filo gommato 4 n SKD MB5X0005 E3 1600002000 3 3 cablaggio giogo 1 n SKD JS4501 A002 P 1100003138 3 3 staffa altoparlante sinistro 1 n FA 1200003594 3 3 staffa altoparlante destro 1 n FA 1200003595 3 3 altoparlante 80 3W 102 mm 2 n SKD 1100009231 3 3 guarnizione altoparlante 2 n FA 1100007706 3 3 connett altop dx 400 mm 1 n SKD JW2401 C002 P 1500006000 3 3 connett altop sx 400 mm 1 n SKD JW2401 C003 P 1600004001 3 3 vite per fissaggio altop su staffa 4x12BT 8 n FA LOC 1100001767 3 3 vite fissaggio staffa altop su cabinet 4x16BT 4 n FA LOC 1100004229 3 3 rondella piana x altoparlante 4 3x9 5x0 8 2 n FA LOC 1100001917 3 3 cravatta ferma cavo in metallo 2 n FA LOC 1100001858 3 3 assieme chassis 20 21 1 n SKD vedi tabella p 2 vedi tabella 3 3 cappuccio per pulsante accensione 1 n FA 1200000687 3 3 cavo di alimentazione 220 V 1 n SKD JP2202 V004 X 1100009704 quant un di n disegno codice livello descrizione componenti X misura specifica compone
32. 6 2581443 8671 48V C416 C542 2200u 25V do 0 1u 100V 10u 250V C541 1 ZZ 0 033u can 1411 470 500 470u 16V 100u 35V 22uH C652 R667 180 2200u 25V 10K R661 33 433V VD531 FF 15V R531 RGP10D 470p 1KV N656 S R531 2 7805 C661 RGP10D 1W1 C667 YE 100u 16V us 470u 25V ul 1000u 16V 1 2 3 HZ3C2 d 1 i TP91 45V i R413 B 1 VD536 470p 500V VD412 R411 C415 1 15V R536 RGP10D C656 MTZJ18 0 22u N 470u 16V 1 1 R632 N M vus 470u 25V 29165 R633 51K VD667 R704 26V R504 1511 C573 1N4148 W v703 N ik gt a U gt T B ADJ a 270 lub VR631 25 1815 gt T R503 9 lt VD632 635 R706 1 1N4148 1K i 6 S 25 1815 I I 1N4148 633 R636 100 4501 C502 on F n 8C2 1000p 500V C503 25C2383 A I 47u 35V 2 41 110V MT p L OFF 3900p 500V E R573 E V631 ZZ Pi ZZ lt TL431LP V701 C701 10K I 6515 YDE 4 7K 2561815 O01u I I 1N4148 VE01 CHASSIS ALLIGNMENT PROCEDURE ON MANUFACTURING LINE PRODUCT CTV STAGE HARNESING AT F A LINE PCB ASSY F A Roadstar SHEET 1 1 RAW MATERIAL CONSUMABLES JIGS FIXTURE INSTRUMENTS PREPARED BY ISR 5 DESCRIPTION QS 110006308 TIE CABLE PLASTIC 2 5X100mm WRAP THE SPEAKER CONNECTOR TO TIE CABLE METAL SLEEVE AT SPEAKER FITTING SC
33. 800p R142 22K 10K XS156 R734 ZZ V142 10K VD702 25 1815 1 4148 TUNING NTSC SW AC TEST V931 25 2330 R941 955 5 6 10u 250V C941 10u 250V Fi TO XP2001 3 3V C _ XS701 FROM XS701 R724 10K XP2001 XS902 R932 KEY XTAL OUT 10K R933 N C931 30 N 220 XTAL IN VD A R934 10 1 4148 47 CRT GND A OSCGND C715 C714 10u 16V Vss C P VpE w N VD846 MTZI5CI 847 lu C846 470 I C832 ________ tu EZ mu ALo A C831 R832 SECPLL MTZISCI 470p i AGND C842 addi rs B GND lu L 1K ROUT N Reda 22 47u 16V DECDIG BLANKING u L BG C304 0821 C821 R822 PRESSI aro 196 GGND C305 PHL2LF R301 15K I GIN PHL1LF B2 UIN m 10u 16V RGND G2 YIN pod BL GND C4 C115 a BLANK IN 47u 16V 0 01u Vo GND INSSW2 Vi GND VD871 MTZJ8C2 N101 BU4052 L101 10uH AUDOUT AMOUT V VDRB 8V 10u 16V 101 I suno VDRA CHROMA SHIELD CVBS Y 470u 16V aL 47u 16V C801 T 470p LL VD801 MTZJ8C2 CVBSINT 8V
34. CCESS THE MANUFACTURING MODE THEN PRESS HOTKEY 2 TO ENABLE MENU 2 SELECT SHIPPING OPTION AND PRESS VOL UP KEY AFTER SIPPING TV SET WILL SWITCH AGAIN MAKE THE MAINS POWER SWITCH OFF USE STAND BY KEY TO QUIT THE MANUFACTURING SERVICE MODE 0O N quant un di codice livello descrizione componenti x misura nm componente 1 1 1 Assieme televisore finito _ 2 2 Assieme cabinet frontale E 1200004770 3 3 3 cabinet frontale verniciato con scritte 1 n LOCAL 1600005000 4 4 4 cabinet frontale non verniciato 1 n LOCAL 1200004919 5 5 5 plastica grezza 825 00 g LOCAL 1500001000 6 4 4 vernice 62 70 g LOCAL 1500002000 7 4 4 inchiostro per scritte 0 03 g LOCAL 1500003000 8 4 4 staffa fissaggio cabinet destra 1 n FA 1200001752 9 4 4 staffa fissaggio cabinet sinistra 1 n FA 1200001751 4 4 collante per staffe 0 020 g FA LOC 1600008000 5 5 graniglia per collante 0 002 g FA LOC 1600008001 5 5 solvente 0 018 g FA LOC 1600008002 3 3 pulsante accensione verniciato 1 n LOCAL 1600006000 4 4 pulsante accensione non verniciato 1 n FA 1200002010 5 5 plastica grezza X g LOCAL 1500001000 4 4 vernice X g LOCAL 1500002000 3 3 molla pulsante accensione 1 2 1100001810 3 3 pulsantiera verniciata 5 p 1 n LOCAL 1600007000 4 4 pulsantiera non verniciata 1 1200004935 5 5 plastica grezza X g LOCAL 1500001000 4 4 vernice X g LOCAL 1500002000 3 3 vite per fissaggio pulsantiera 4x12BT 2 n FA
35. DA 9351 Pin No Description Value 1 Stand By Stand by Low Level 0 High Level 3 31V 2 SCL Clock Signal Output Low level OV High Level 3 31V 3 SDA Data Out put Low Level High Level 3 31V oe 6 KEY Key Input Pannel LN Level 3 36V Volume V 8 MUTE Loca NN level High Level 4 06 9 Vss Digital Ground for OV ee NNM eee 12 Vss Analog ground of teletext decoder and digital ground for TV processor 13 SECPLL oecam PLL decoupler Low level 14 Vp2 Second supply voltage for 8V BEEN AN 15 DECDIG Decoupling digital supply Low level 16 PHL2LF Phase II filter Low level OV 17 PHL2LF Phase filter Low level OV 18 GND3 Ground for TV processor 19 DECBG Band gap decoupling 3 97 20 AVL EWD Automatic volume leveling Low level 0 280 _ 23 IF 1 IF input 1 1 85V 24 IF2 IF input 2 1 85V 25 IREF Reference current input 3 97V 26 VSC Vertical sawtooth capacitor Low level BEN 27 TUNER Tuner AGC output Low level OV 28 AUDDEM Audio de emphasis or SIF 3 14V me 29 DECSDEM SIF2 Decoupling sound 2 23V QN 30 GND2 Ground 2 for TV processor 31 SNDPLL SIF AGC Narrow band PLL filter 2 23V AGC sound IF 32 AVL REFO Automatic Volume OV Levelling sound IF input subcarrier reference output AM output 33 H OUT Horizontal output 0 53V 34
36. E LINES AT THE CENTRE SHIFT THE RED AND BLUE LINE OVER THE GREEN LINE BY USING 6 POLE MAGNET 3 TIGHTEN THE CPM LOCK BE CAREFUL TO MOVE THE OTHER RINGS MAGNETS AT THIS TIME 4 CHECK AND ADJUST THE PICTURE FOR TILT ADJUST THE TILT BY ADJUSTING THE YOKE 5 APPLY GLUE ON BOTH SCREEN AND FOCUS KNOB OF FBT AFTER ADJUSTMENT OF FOCUS THIS HORIZONTAL LINE MATCHING WITH EXPOSURE POINTS EXPOSURE POINTS ON THE SCREEN FOR TFT CPT MODELS TILT 0 mm TILT CHECK THIS HORIZONTAL LINE MATCHING WITH EXPOSURE POINTS EXPOSURE POINTS ON THE SCREEN FOR CONVENTIONAL CPT MODELS TILT 2 mm FOCUS CHECK NOTE DO NOT TOUCH TO ANY PART OF FBT PRODUCT CTV STAGE CONVERGENCE PCB ASSY SHEET 1 OF 2 RAW MATERIAL CONSUMABLES JIGS FIXTURE INSTRUMENTS PREPARED BY DESCRIPTION QPS _______ REMOTE ISRNISTOCKNO LOC 1 TV SET CONVERGENCE ADJUSTMENTS NOTE Before attempting any convergence adjustments the receiver should be operated for at leat fifteen minutes CENTER CONVERGENCE ADJUSTMENT 1 Select the Cross hatch pattern EU 4CH 2 Set the brightness and contrast for well defined pattern 3 Adjust two tabs of the 4 Pole magnets to change the angle between them See fig 01 amp 02 and superimpose red and blue vertical lines in the center area of picture screen 4 Turn the both tabs at the same time keeping the angle constant to superimpose red and blue horizontal lines at the cent
37. ECPLL MTZISCI 470p JN AGND C842 audi vi B GND lu EN 1K ROUT N nada 22 47u 16V Y DECDIG BLANKING u L BG C304 0821 C821 R822 aro L i GGND C305 PHL2LF R301 15K I GIN PHL1LF B2 UIN T 10u 16V RGND G2 YIN pad BL GND 114 C115 a BLANK IN 47u 16V 0 01u Vo GND INSSW2 Vi GND VD871 MTZJ8C2 N101 BU4052 L101 10uH AUDOUT AMOUT Vi 8V 10u 16V VN C101 I suno VDRA CHROMA SHIELD CVBS Y 470u 16V all 47u 16V C801 470p LL VD801 MTZJ8C2 CVBSINT 8V C335 C 58 mne T Ai Vp1 47u 16V 331 VD806 25 1815 V332 MTZJ8C2 TUNER AGC lu 5 21815 R339 N R340 5 10 100 C827 AUDEEM lu SIF1 220 XT5 5M C334 R338 kiss VD826 T PAPA DECSDEM EHTO 7332 10u 16V 330 MTZJSC MIZISCI C837 SIF2 lu AUDEXT 0550 SNDPLL SIF AGC FBISO R812 AVL REFO VD854 MTZJ8C2 VD561 MTZJ8C2 47u 16V hun V811 25 1815 L401 VD402 VD401 MTZJ8C2 MTZJ8C2 4 411 1 R633A LA78040 1 5K 22 B N R562 T z 100 S 8511 1K z gy 8 8 9 2 2 9 R561 8 gt 10K p N671 C 5 8 R414 VD541 1 2 3 100 4180V GRP10J p C647 V66
38. ES 9 9 ACCEPTABLE RANGE IS 8 9 TO 9 1 REFER FIG 5 VERTICAL SCROLL V SC SELECT V SC AND ADJUST IT SUCH THAT BIG CIRCLE WILL LOOK PERFECT CIRCL USE STAND BY KEY TO QUIT THE MANUFACTURING SERVICE MODE LIOH HEAD PATTERH PRODUCT CTV STAGE OSD ALIGNMENT PCB ASSY F A SHEET 10F1 RAW MATERIAL CONSUMABLES JIGS FIXTURE INSTRUMENTS PREPARED BY SEN STOCK NO LOC DESCRIPTION 95 REMOTE PRESS MENU 6483 KEYS SEQUENCE TO ACCESS THE MODE THEN PRESS 1 SELECT RETMA PATTERN EU 5 OSD DISPLAY ADJUSTMENT VERTICAL AND HORIZONTAL AND OSDV SELECT SERVICE MENU 4 BY PRESSING 4 A BIG RECTANGLE WILL APPEAR ON SCREEN 1 SELECT OSD V POS BY CH DN KEY AND ADJUST DOTTED RECTANGLE AT THE VERTICAL CENTRE OF SCREEN 2 SELECT OSD H POS BY CH DN KEY AND ADJUST DOTTED RECTANGLE AT THE HORIZONTAL CENTRE OF SCREEN OSD V POS B m OSD 5 a Nm USE STAND BY KEY TO QUIT THE MANUFACTURING SERVICE Pu ae OSD ALIGNMENT ON NTSC PATTERN 2 SELECT COLOUR BAR CIRCLE PATTERN NTSC SYSTEM SELECT PARAMETER OSD V POS amp OSD H POS BY CHANNEL UP DN KEYS ADJUST THE PARAMETER VALUES SUCH THAT A BIG DOTTED RECTANGLE SHOULD BE SYMMETRICALLY LOCATED ON RETMA PATTERN RAWMATERIAL CONSUMABLES _____________ 165 FIXTURE INSTRUMENTS PREPARED BY SRNSTOOKNO poopescmenor Japs peervicenenoe I C
39. FF ON NOT 4 OFF ON ON ZOOM V63 V56 31 BLOCK DIAGRAM Speaker TDA 9853 AN17821 SWITCH IC Micro Processor UOC IC TDA 9351 Video Amplifier iR FRONT 110VDC Horizontal SMPS O P driver 28V 13V aV Vertical output 5V 45 Audio Processor Audio Output FBT VE01 CHASSIS ALLIGNMENT PROCEDURE ON MANUFACTURING LINE PRODUCT CTV STAGE HARNESING AT F A LINE PCB ASSY F A Roadstar SHEET 1 1 RAW MATERIAL CONSUMABLES JIGS FIXTURE INSTRUMENTS PREPARED BY ISR 5 DESCRIPTION QS 110006308 TIE CABLE PLASTIC 2 5X100mm WRAP THE SPEAKER CONNECTOR TO TIE CABLE METAL SLEEVE AT SPEAKER FITTING SCREW 2 TIE THE SPEAKER CONNECTOR TO RIGHT SIDE PORTION OF DEGAUSSING COIL SUCH THAT IT WOULD NOT HANG OVER THE CHASSIS 3 TIE THE DEGUASSING COIL CONNECTOR TO DEGAUSSING COIL 4 CUT THE EXCESS LENGTH OF ALL THE TIES DO NOT LEAVE ANY CUT PORTION OF TIE ON THE CHASSIS PRODUCT CTV STAGE SWITCH ON PCB ASSY SHEET 10F1 RAW MATERIAL CONSUMABLES JIGS FIXTURE INSTRUMENTS PREPARED BY ISR NISTOCK NO DESCRIPTION QPS _______ REMOTE al ser 1 BEFORE SWITCHING ON THE TV SET CHECK THAT CHASSIS DOCKING AND HARNESING HAVE DONE PROPERLY OR NOT CHECK THAT DEGAUSSING CONNECTOR HAS CONNECTED CONNECT RF SIGNAL TO TUNER SWITCH ON THE TV SET AND ADJUST THE SCREEN AND FOCUS OF FBT FOR CLEAR PICT
40. GLISH IN SETTINGS MENU CHECK BLUE SCREEN ON OFF CHECK THIS FEATURE WITHOUT RF SIGNAL LOCK FUNCTION PRESS LOCK KEY FOR 4 SECOND TO ACTIVATE LOCK FUNCTION CHECK THAT LOCK MENU WITH DIFF LC ARE AVAILABLE 8 REVEAL amp HOLD PRESS REVEAL KEY CHECK THAT TV SWITCHES ALL THE TUNNED PROGRAMS AND EURO AV MODE AND STOPS AT THE PROGRAM TO WHICH HOLD KEY IS PRESSED FOR DETAILS PLEASE REFER USER S GUIDE BOOK oO G N PRORUET CTV STAGE SHIPPING PCB ASSY F A SHEET 10F1 RAW MATERIAL CONSUMABLES JIGS FIXTURE WSTRUWERTS PREPARED BY ISR NSTOCKNO LOC DESCRIPTION ost SERVICE REMOTE 1 CHECK THE SET IN ALL ASPECTS PRESS MENU 6483 KEYS SEQUENCE TO ACCESS THE MANUFACTURING MODE THEN PRESS HOTKEY 2 TO ENABLE MENU 2 SELECT SHIPPING OPTION AND PRESS VOL UP KEY AFTER SIPPING TV SET WILL SWITCH AGAIN MAKE THE MAINS POWER SWITCH OFF USE STAND BY KEY TO QUIT THE MANUFACTURING SERVICE MODE 0O N 5231 C710 ag SRI O N N aT S BT 31V e I oe 47u 16V C202 001 0201 MTZJ5C1 aN x SN 4 R221 R204 vara T C206 AGC 1 5k 270 3 3u oN SN C607A 470p AC 400V C603 C605 gu
41. ICE PRAMETERS MENU 3 Parameter Variation Defauit Seting Remarks lasa NL w 9 __ sc Semen 089 956 pam em ps p jme 0 63 B cut off SERVICE PRAMETERS MENU 4 OSD V POS 16 for 50Hz amp 8 for 60Hz To adjust OSD Vertical position OSD H POS 27 for 50Hz 4 24 for 60Hz To adjust OSD horizontal position DESIGN PRAMETERS MENU 0 63 SUB COLOR 0 63 SUB SHARPNESS 63 31 SUB TINT 0 63 FS VL L 0 255 FS VH H 0 255 FS VH L 0 255 RGB HSH OFFSET 28 DESIGN PRAMETERS MENU 5 Parameter Variation Default Setting PP Mode Std dynamic mild Brightness 0 100 75 75 75 Contrast 10 100 75 100 50 DESIGN PRAMETERS MENU 6 0 1 NTSC MATRIX JAPAN U S USA VOL PIN OPEN DRAIN PUSH OPEN DRAIN PULL VIDEO OUT IF CVBS 29 DESIGN PRAMETERS MENU 7 Parameter Variation Default Setting f 38 9 38 58 75 45 75 38 9MHZ OFF ON OFF ON SIF PRIORITY DK M BG m9 o CURVE V1 0 75 S CURVE P2 0 100 S CURVE V2 0 100 DESIGN PRAMETERS MENU 8 Variation Default Setting CATHOD LEVEL 0 15 UOC VOLUME OFF ON ON 20 40 FF OFF ON OFF ON ON C DEFAULT LANG 0 17 FRENCH RUSSIAN RU 30 DESIGN PRAMETERS MENU 9 Parameter Variation Default Setting LOGO OFF ON NVM LOGO OFF ON TXT BRIGHTNESS 0 63 SPANISH BIT OFF ON NOT 0 OFF ON NOT 1 OFF ON NOT 2 O
42. IGHTNESS ON CHANNEL EU 2CH SUB BRIGHTNESS SHOULD SUCH THAT 5 amp 1 2 BARS SUB BRIGHTNESS PATTERN WITH PICTURE MODE STANDARD ARE VISIBLE IF REQUIRED ADJUST PARAMETER SBI IN SERVICE MENU HOTKEY 3 FOR SPECIFIED SUB BRIGHTNESS ALIGNMENT 7 CHECK THAT OSD DISPLAY IS NOT CUTTING ON COLOUR BAR CIRCLE PATTERN WHEN ZOOM MODE IS SELECTED 8 CHECK FOR P CONTROL CONTRAST BRIGHTNESS COLOUR SHARPNESS 9 CHECK FOR ALL BANDS TUNING WITH THEIR RESPECTIVE SOUND 10 CHECK FOR WHITE BALANCE TILT ALIGNMENT amp COLOUR PATCH 11 CHECK FOR SELECTABLE PICTURE MODES AS STANDARD DYNAMIC MILD USER 13 CHECK CPT RELATED PROBLEMS SCRATCH CONVERGENCE DYNAMIC amp STATIC YOKE TILT CPT GAP OR TILT 14 CHECK FOR RASTER COLLAPSE DURING SWITCH OFF CHECK FOR THE PROBLEMS SUCH AS DAMPING BAR BLOOMING RETRACE LINES STRAY EMISSION ETC 15 FOR DETAILS PLEASE REFER USERS GUIDE BOOK RAW MATERIAL CONSUMABLES SIGS FIXTURE INSTRUMENTS PREPARED BY SRNSTOCKNO LOc pEScRPTIN jess Ga me REMOTE SWITCH ON THE SET SELECT FOLLOWING FUNCTIONS SELECT SETTINGS MENU AND CHECK EURO AV FOR Y C RGB VIDEO OPTIONS IN SETTINGS MENU CHECK TONE NORMAL WARM COOL CHECK BLACK STRETCH IN SETTINGS MENU BRIGHTNESS INCREASES WHEN BLACK STRETCH IS OFF SELECT TIMER MENU AND CHECK THAT ON TIMER OFF TIMER REPEAT SETTINGS ARE AVAILABLE SELECT SETTINGS LANGUAGE MENU AND CHECK THAT 18 DIFFERENT LANGUAGES ARE AVAILABLE INCLUDING EN
43. IPTON aj GENERATOR 33 __ 4 FOR NTSC ALIGNMENTS 1 SELECT NTSC PATTERN COLOR BAR CIRCLE PATTERN 2 PRESS MENU 6483 KEYS SEQUENCE TO ACCESS THE MANUFACTURING MODE THEN PRESS HOTKEY 1 TO ENABLE MENU 1 1 HORIZONTAL CENTERING H SHIFT SELECT PARAMETER H SHIFT BY USING CHANNEL DOWN KEY ADJUST H SHIFT VALUE BY USING VOLUME UP DN KEYS SUCH THAT THE PATTERN IS LOCATED HORIZONTALLY AT CENTRE 2 VERTICAL LINERITY ADJUSTMENT V SLOPE SELECT V SLOPE amp ADJUST IT BY VOLUME UP DN KEY SUCH THAT EXACTLY THE TOP HALF PORTION OF RETMA PATTERN IS VISIBLE 3 VERTICAL RASTER SHIFT V SHIFT SELECT V SHIFT AND ADJUST IT SUCH THAT PATTERN WILL APPEAR AT MECHANICAL CENTRE OF THE PICTURE TUBE 4 VERTICAL HEIGHT V SIZE SELECT V SIZE AND ADJUST IT SUCH THAT HEIGHT OF THE LION HEAD PATTERN BECOMES 9 9 ACCEPTABLE RANGE IS 8 9 TO 9 1 REFER FIG 5 VERTICAL SCROLL V SC SELECT V SC AND ADJUST IT SUCH THAT BIG CIRCLE WILL LOOK PERFECT CIRCLE RAW MATERIAL CONSUMABLES 65 FIXTURE INSTRUMENTS PREPARED BY SR NISTOCK NO LOC DESCRIPTION 5 o JREMOTEHSET 1 _ _ MONITOR av out SET 2 22 CHECKED BY 9 _ __ monitor av in tv set CONNECT THE RF SIGNAL CORD TO TUNNER SELECT CHANNEL EU 2 CHECKING KEEP MONITOR SET TV MODE AND TESTING TV IN EURO MODE BY USING TV AV KEY ON REMOTE CHAN
44. IVES JGB GB __ _ ___ RB 0 W 260 SUB BRIGHTNESS y 271 58 ______ __ SUB BRI_ __ 5__ BRIC 58 __ FOR LOW BEAM 5 USE STAND BY KEY TO QUIT THE MANUFACTURING SERVICE MODE FOR HIGH BEAM Y 99 RAW MATERIAL CONSUMABLES CdS FIXTURE INSTRUMENTS PREPARED BY SeWsTockwo y ocpescmemon ors s Llu CONNECT THE RF SIGNAL CORD TO TUNER CHECK FOR VOLUME VARIATION FROM ZERO TO MAX FOR CH 02 amp CH 05 SOUND SHOULD BE DISTORTION FREE AT MAX VOLUME LEVEL 3 CHECK FOR HISSING SOUND DISTORTED SOUND PROBLEMS 4 CHECK SOUND MUTE AVL 5 BANG THE CHASSIS FOR LOOSE CONTACT 6 REMOVE THE RF SIGNAL CORD FROM TUNER FOR DETAILS PLEASE REFER USERS GUIDE BOOK RAW MATERIAL CONSUMABLES JIGSIFIXTURE INSTRUMENTS PREPARED BY SR NSTOCK No _ _________ 4 1 pvsr _____________ __________ __ CAI Reg EXT DEGAUSSING COIL CHECKED BY 1 CONNECT RF SIGNAL CORD TO TUNER 2 SELECT CHANNEL EU 5CH CHECK FOR GEOMETRICAL ALIGNMENTS DISPLAY ALIGNMENTS HEIGHT amp WIDTH SHOULD BE HEAD PATTERN LION HEAD PATTERN SHOULD LOOK LINEAR AND SYMMETRICAL 3 CHECK FOR FOCUS ADJUSTMENT AT DIAGONAL CENTRE OF PICTURE TUBE 30 DIGITS ON LION HEAD PATTERN SHOULD BE SHARP VISIBLE 4 PRESS 7 gt KEY ON REMOTE TO SELECT ZOOM MODE AND CHECK THAT HEIGHT
45. M 01 3 C651 C647 2581443 R671 C416 C542 ET lt 470p 1KV 2200u 25V EL 0 1u 100V 10u 250V 541 TT E N o i 671 0 033u an 1411 470p 500V 470u 16V 100u 35V 22uH C652 R667 S 180p PS601 1 2W 0 47 RGP10D 2200u 25V R 61 P10X180M VD531 33 3 3V 601 VD411 LF 033 7860 470p 1KV N656 2 2 R412 N N 15V R531 nee 1 2W 0 47 p isk gt z lt 7805 C661 RGP10D ces 1W1 VD661 667 100u 16V 1 xP601 5601 E VD 470 SK RGP15D Q 2 L 7 ce 613 R615 p I 1 TA P 7277 RGP10J cin TP91 45 i R413 TUR Av 470 500 i 0 22u AC275V 220u 160V gt VD412 R411 C415 a RGP10D gt E C656 MTZJ18 d 0 22u 8536 gt T3 15AL AC 250V VD614 i R632 N 470u 16V WI V511 RGP10J N C536 ae 470u 25V i R641 C618 C619 van R633 0 033u 51K VD667 R704 426V R504 1511 573 C641 1N4148 W N gt 27 lt I 470p 1KV 8 0 270 gt 8616 n Pi VR631 B ADJ 25 1815 R503 SOLE 11 3 3K Dem R706 1K Lad OTS ors 500765 1 4148 1K da 22K I 25 1815 C633 8636 100 C502 N 0571 van 1000p 500V C503 A R634 K 25C2383 047 Lu C642 ee I 47u 35V 110V C620 100u 35V 5 o C501 8573 1000p AC400V L OFF 3900p 500V 39 z
46. N IN SOUND MENU ar OND afr OND RAW MATERIAL CONSUMABLES 163 FIXTURE INSTRUMENTS PREPARED BY SR NSTOCK No _ __________ _____ o 4 1 pvsr oOo o Jof CONNECT THE RF SIGNAL CORD TO TUNER CHECK FOR VOLUME VARIATION FROM ZERO TO MAX FOR CH 02 amp CH 05 SOUND SHOULD BE DISTORTION FREE AT MAX VOLUME LEVEL CHECK FOR HISSING SOUND DISTORTED SOUND PROBLEMS CHECK SOUND MUTE AVL BANG THE CHASSIS FOR LOOSE CONTACT REMOVE THE RF SIGNAL CORD FROM TUNER FOR DETAILS PLEASE REFER USERS GUIDE BOOK SHOCK TEST 1 GENTLY HIT THE HAMMER ON TOP SIDE OF FRONT COVER CHECK FOR ANY ABNORMALITY RAW MATERIAL CONSUMABLES PREPARED BY SRNSTOCKNO LOc pEScRIPTION ars ee EE TV SET SERVICE REMOTE CONNECT RF SIGNAL CORD TO TUNER SELECT CHANNEL EU 5CH CHECK FOR GEOMETRICAL ALIGNMENTS DISPLAY ALIGNMENTS HEIGHT amp WIDTH SHOULD BE HEAD PATTERN LION HEAD PATTERN SHOULD LOOK LINEAR AND SYMMETRICAL 3 CHECK FOR FOCUS ADJUSTMENT DIAGONAL CENTRE OF PICTURE TUBE 30 DIGITS ON LION HEAD PATTERN SHOULD BE SHARP VISIBLE 4 PRESS KEY ON REMOTE TO SELECT ZOOM MODE CHECK THAT HEIGHT OF THE PATTERN IS SELECT WIDE MODE AND CHECK THAT PATTERN HEIGHT IS 75 OF THE SCREEN 5 SELECT CROSS HATCH PATTERN EU 4CH AND CHECK FOR CONVERGENCE QUALITY HORIZONTAL AND VERTICAL LINES SHOULD BE WHITE 6 CHECK FOR SUB BR
47. NEL EU 2CH IS SELECTED IN MONITOR TV SET CONNECT VIDEO OUT AND AUDIO OUT CORD OF MONITOR SET TO VIDEO IN AND AUDIO IN JACKS OF TESTING TV SET LISTEN FOR NORMAL SOUND AND PICTURE OF CHANNEL EU 2CH PRESENT IN THE TESTING SET CHECK THE AUDIO FOR BOTH THE AUDIO IN JACKS AV OUT CHECKING KEEP MONITOR SET IN MODE AND TESTING TV IN MODE BY USING TV AV KEY ON REMOTE SELECT SUB BRIGHTNESS PATTERN EU 2CH ON TESTING TV SET CONNECT VIDEO IN AND AUDIO IN CORD OF MONITOR SET TO VIDEO OUT AND AUDIO OUT JACKS OF TESTING TV SET LISTEN FOR NORMAL SOUND AND PICTURE OF CHANNEL EU 2CH PRESENT IN THE MONITOR TV REMOVE THE AV CORDS AFTER TESTING CHECK CD PLAY ON OFF FUNCTION IN SOUND MENU ar OND afr OND RAW MATERIAL CONSUMABLES 163 FIXTURE INSTRUMENTS PREPARED BY SR NSTOCK No _ __________ _____ o 4 1 pvsr oOo o Jof CONNECT THE RF SIGNAL CORD TO TUNER CHECK FOR VOLUME VARIATION FROM ZERO TO MAX FOR CH 02 amp CH 05 SOUND SHOULD BE DISTORTION FREE AT MAX VOLUME LEVEL CHECK FOR HISSING SOUND DISTORTED SOUND PROBLEMS CHECK SOUND MUTE AVL BANG THE CHASSIS FOR LOOSE CONTACT REMOVE THE RF SIGNAL CORD FROM TUNER FOR DETAILS PLEASE REFER USERS GUIDE BOOK SHOCK TEST 1 GENTLY HIT THE HAMMER ON TOP SIDE OF FRONT COVER CHECK FOR ANY ABNORMALITY RAW MATERIAL CONSUMABLES PREPARED BY SRNSTOCK
48. NG SOAKING AREA ENSURE IN SETTINGS MENU IS NORMAL AND SELECTABLE PICTURE MODE IS STANDARD 1 ENSURE THAT THE MODEL NAME DISPLAYED IN MODEL INFORMATION WINDOW IS CORRECT 2 TV SET WILL STOP IN FRONT OF CAMERA SENSOR WHITE BALANCE SIGNAL FROM WHITE BALANCE TESTER TO TUNER INPUT OF SET 3 AUTO DEGAUSSING WILL START OBSERVE THAT WHILE DEGAUSSING MONITOR DISPLAY WILL APPEAR VIBRATING AFTER DEGAUSSING SENSOR WILL COME FORWARD TILL IT JUST TOUCHES TO SCREEN 4 ENSURE THAT THE SET POSITION IS SUCH THAT SCREEN WILL BE IN FRONT OF SENSOR AS WELL AS NEAR 11 TAKE CARE THAT NO OSD WILL BE IN FRONT OF SENSOR SO THAT IT WILL NOT GET SENSED BY SENSOR WHILE TESTING AND ADJUSTMENT OF WHITE BALANCE 5 PRESS MENU 6483 KEY AND HOTKEY 3 SELECT SERVICE PARAMETERS FOR RGB CUTOFF 7 ADJUSTMENT amp ADJUST IT BY VOL UP VOL DN KEYS IF NEEDED ADJUST THE VALUES FOR PARAMETERS OF RGB DRIVES 6 IF NECESSARY ADJUST THE SUB BRIGHTNESS VALUE BY SELECTING APPROPREATE SERVICE PARAMETER 7 THE ADJUSTMENTS ARE MUTUALLY INTERDEPENDENT SO ADJUST ALL ABOVE MENTIONED PARAMETERS TILL THE RED BLC BAR COMES AT CENTRE AND NG DISPLAY TURNS IN TO GOOD SERVICE PARAMETERS SPECIFICATIONS RGB CUTOFF S FOR ALL OTHER BRANDS X 275 5 RD RD 292 5 __ FOR LOW BEAM Y 15 ___ BD FOR HIGH BEAM Y 113 RGB DR
49. NO LOc pEScRIPTION ars ee EE TV SET SERVICE REMOTE CONNECT RF SIGNAL CORD TO TUNER SELECT CHANNEL EU 5CH CHECK FOR GEOMETRICAL ALIGNMENTS DISPLAY ALIGNMENTS HEIGHT amp WIDTH SHOULD BE HEAD PATTERN LION HEAD PATTERN SHOULD LOOK LINEAR AND SYMMETRICAL 3 CHECK FOR FOCUS ADJUSTMENT DIAGONAL CENTRE OF PICTURE TUBE 30 DIGITS ON LION HEAD PATTERN SHOULD BE SHARP VISIBLE 4 PRESS KEY ON REMOTE TO SELECT ZOOM MODE CHECK THAT HEIGHT OF THE PATTERN IS SELECT WIDE MODE AND CHECK THAT PATTERN HEIGHT IS 75 OF THE SCREEN 5 SELECT CROSS HATCH PATTERN EU 4CH AND CHECK FOR CONVERGENCE QUALITY HORIZONTAL AND VERTICAL LINES SHOULD BE WHITE 6 CHECK FOR SUB BRIGHTNESS ON CHANNEL EU 2CH SUB BRIGHTNESS SHOULD SUCH THAT 5 amp 1 2 BARS SUB BRIGHTNESS PATTERN WITH PICTURE MODE STANDARD ARE VISIBLE IF REQUIRED ADJUST PARAMETER SBI IN SERVICE MENU HOTKEY 3 FOR SPECIFIED SUB BRIGHTNESS ALIGNMENT 7 CHECK THAT OSD DISPLAY IS NOT CUTTING ON COLOUR BAR CIRCLE PATTERN WHEN ZOOM MODE IS SELECTED 8 CHECK FOR P CONTROL CONTRAST BRIGHTNESS COLOUR SHARPNESS 9 CHECK FOR ALL BANDS TUNING WITH THEIR RESPECTIVE SOUND 10 CHECK FOR WHITE BALANCE TILT ALIGNMENT amp COLOUR PATCH 11 CHECK FOR SELECTABLE PICTURE MODES AS STANDARD DYNAMIC MILD USER 13 CHECK CPT RELATED PROBLEMS SCRATCH CONVERGENCE DYNAMIC amp STATIC YOKE TILT CPT GAP OR TILT 14 CHECK FOR RASTER
50. OCAL 1300000385 1 catola imballo n 3 3 scatola imballo piana 2150KT n LOCAL 1300001357 3 3 busta TV polietilene e schiuma 1100x1050 mm n LOCAL 1300000386 3 3 poiistirolo per imballo inferiore dx e sx n LOCAL 1P 5140 1300001359 B 3 3 polistirolo per imballo superiore dx e sx n LOCAL 1P 5139 1300001359 T 3 3 articolo codice a barre 57x18 mm n FA 1100001815 3 3 nastro adesivo trasparente 7 2 mm m FA LOC 1300000769 Materiali di supporto alla lavorazione 9 3 nastro in carta 12 mm 0 1 m FA LOC 1400000151 3 3 cartellino di lavorazione history card 1 n FA LOC 1100001770 3 3 stagno per saldature 2 g FA LOC 1400000301 quant un di n disegno codice livello descrizione componenti imballo ximb misura specifica componente 1 Assieme imballo 2 televisore imballato 2 film polietilene estensibile LOCAL 1600009001 Legenda provenienza FA India SKD Cina LOCAL locale FA LOC India o locale Tabella di correlazione CINESCOPIO CHASSIS n Tipo cinescopio Provenienza Codice cinescopio Tipo chassis Provenienza Codice chassis _ ES A51JSY61X JCT TCL India 1700005001 01 21JCT 1700008001 A51KQK99X01 SAMSUNG SDI Malaysia 1700005003 VE01 21SMG 1700008003 A51EFS13X701 Poland 1700005004 VE01 21THM 1700008004 L p 5 1J
51. REW 2 TIE THE SPEAKER CONNECTOR TO RIGHT SIDE PORTION OF DEGAUSSING COIL SUCH THAT IT WOULD NOT HANG OVER THE CHASSIS 3 TIE THE DEGUASSING COIL CONNECTOR TO DEGAUSSING COIL 4 CUT THE EXCESS LENGTH OF ALL THE TIES DO NOT LEAVE ANY CUT PORTION OF TIE ON THE CHASSIS PRODUCT CTV STAGE SWITCH ON PCB ASSY SHEET 10F1 RAW MATERIAL CONSUMABLES JIGS FIXTURE INSTRUMENTS PREPARED BY ISR NISTOCK NO DESCRIPTION QPS _______ REMOTE al ser 1 BEFORE SWITCHING ON THE TV SET CHECK THAT CHASSIS DOCKING AND HARNESING HAVE DONE PROPERLY OR NOT CHECK THAT DEGAUSSING CONNECTOR HAS CONNECTED CONNECT RF SIGNAL TO TUNER SWITCH ON THE TV SET AND ADJUST THE SCREEN AND FOCUS OF FBT FOR CLEAR PICTURE CHECK THAT POWER ON LED IS GLOWING WITH NORMAL INTENSITY CHECK POWER ON OFF SWITCH OPERATION BY SWITCHING THE SWITCH ON OFF TWO TO THREE TIMES CHECK FOR THE PROBLEMS LIKE CPT GAP SWITCH OFF SPOT STRAY EMISSION ETC SELECT CHANNEL EU 2CH AND CHECK THAT SUB BRIGHTNESS PATTERN HAS APPEARED CHECK FOR CHANNEL TUNNING ELSE TUNE THE PROGRAMS USING AUTO SEARCH IN SEARCH MENU CHECK THE VOLUME VARIATION FROM ZERO TO MAXIMUM OBSERVE THAT VARIATION IS NOT INTERMITANT IT SHOULD BE 11 CHECK THE OPERATION OF CH UP CH DN VOL UP VOL MENU KEYS 12 CHECK THAT THESE KEYS ARE NOT HARD TO OPERATE 13 CHECK THE SET ASTHETICALLY PRODUCT STAGE B VOLTAGE ALIGNMENT PCB ASSY F A SHEET 1 1
52. T ALIGNMENT amp COLOUR PATCH 11 CHECK FOR SELECTABLE PICTURE MODES AS STANDARD DYNAMIC MILD USER 12 CHECK CPT RELATED PROBLEMS SCRATCH CONVERGENCE DYNAMIC amp STATIC YOKE TILT CPT GAP OR TILT 13 CHECK FOR RASTER COLLAPSE DURING SWITCH OFF CHECK FOR THE PROBLEMS SUCH AS DAMPING BAR BLOOMING RETRACE LINES STRAY EMISSION ETC 14 FOR DETAILS PLEASE REFER USERS GUIDE BOOK USE STAND BY KEY TO QUIT THE MANUFACTURING SERVICE MODE RAW MATERIAL CONSUMABLES _______________ 165 FIXTURE INSTRUMENTS PREPARED BY SRNSTOCK No OcDESCRPTON Jjas 1 TvSET 1 TELETEXT CHECKING SELECT COLOUR BAR PATTERN PRESS TXT MIX KEY ON REMOTE 1 OBSERVE THAT P100 INDEX PAGE OF TELETEXT HAS APPEARED PRESS TXT MIX KEY AGAIN AND OBSERVE THAT THE 2 PAGE HAS SUPERIMPOSED ON THE COLOUR BAR PATTERN SELECT PAGE P102 BY USING PROGRAM UP KEY AND OBSER 3 THAT LARGE CHARACTERS PAGE HAS APPEARED PRESS TV AV KEY TO QUIT FROM TELETEXT MODE 4 SELECT SETTINGS MENU AND CHECK THAT TXT EAST WEST FUNCTION 5 PRESS SUB CODE KEY ON REMOTE amp CHECK DK I BG OPTIONS RAW MATERIAL CONSUMABLES JIGS7FIXTURE INSTRUMENTS PREPARED BY qoem jong 2 TT TT CHECKED BY i fe AMT NTSC CHECK SELECT COLOUR BAR CIRCLE PATTERN SELECT COLOUR SYSTEM NTSC IN SETTINGS MENU SELECT TINT OPTION IN PICTURE MENU AND VARY ITS VALUE WHILE TINT VARIATION CHECK THAT RED COLO
53. THEN PRESS HOTKEY 1 TO ACCESS SERVICE MENU 1 1 HORIZONTAL CENTERING H SHIFT SELECT PARAMETER H SHIFT BY USING CHANNEL DOWN KEY ADJUST H SHIFT VALUE BY USING VOLUME UP DN KEYS SUCH THAT THE PATTERN IS LOCATED HORIZONTALLY AT CENTRE 2 VERTICAL LINERITY ADJUSTMENT V SLOPE SELECT V SLOPE amp ADJUST IT BY VOLUME UP DN KEY TO ADJUST CENTRE DOTTED LINE OF RETMA PATTERN TO THE TOP EDGE OF BLACK HALF PATTERN i e EXACTLY THE TOP HALF PORTION OF RETMA PATTERN IS VISIBLE 3 VERTICAL RASTER SHIFT V SHIFT SELECT V SHIFT AND ADJUST IT SUCH THAT PATTERN WILL APPEAR AT MECHANICAL CENTRE OF THE PICTURE TUBE 4 VERTICAL HEIGHT V SIZE SELECT V SIZE AND ADJUST IT SUCH THAT HEIGHT OF THE LION HEAD PATTERN BECOMES 9 9 ACCEPTABLE RANGE IS 8 9 TO 9 1 REFER FIG 5 VERTICAL SCROLL V SC SELECT V SC AND ADJUST IT SUCH THAT BIG CIRCLE WILL LOOK PERFECT CIRCL USE STAND BY KEY TO QUIT THE MANUFACTURING SERVICE MODE LIOH HEAD PATTERH PRODUCT CTV STAGE OSD ALIGNMENT PCB ASSY F A SHEET 10F1 RAW MATERIAL CONSUMABLES JIGS FIXTURE INSTRUMENTS PREPARED BY SEN STOCK NO LOC DESCRIPTION 95 REMOTE PRESS MENU 6483 KEYS SEQUENCE TO ACCESS THE MODE THEN PRESS 1 SELECT RETMA PATTERN EU 5 OSD DISPLAY ADJUSTMENT VERTICAL AND HORIZONTAL AND OSDV SELECT SERVICE MENU 4 BY PRESSING 4 A BIG RECTANGLE WILL APPEAR ON SCREEN
54. UR 1 CHANGING IF FOUND ANY ABNORMALITY IN CHECKING PLEASE REJECT THE SET H V TEST 1 REMOVE THE MAINS CORD FROM PALLET AND INSERT IT IN HV SOCKET SPECIALLY PROVIDED SNAP SPECIAL BALUN INTO TUNER POINT TOUCH THE HV TERMINAL TO BALUN POINT PRESS THE TEST ENABLE BUTTON ON HV TESTER IF BUZZER OPERATES FOR UNSPECIFIED TIME THEN REJECT THE SET REMOVE MAINS CORD FROM SOCKET AND INSERT IN PALLET SOCKET RELEASE THE SET FOR NEXT STAGE AFTER CHECKING MAKE M MODE ON BY PRESSING SERVICE KEY DEMO KEY SETTING PARAMETER 1 1KV 3mA FOR 3 SEC PRODUCT CTV STAGE NTSC ALIGNMENTS PCB ASSY F A SHEET 10F 1 RAW MATERIAL CONSUMABLES JIGS FIXTURE INSTRUMENTS PREPARED BY SR NISTOCK NO LOC DESCRIPTON aj GENERATOR 33 __ 4 FOR NTSC ALIGNMENTS 1 SELECT NTSC PATTERN COLOR BAR CIRCLE PATTERN 2 PRESS MENU 6483 KEYS SEQUENCE TO ACCESS THE MANUFACTURING MODE THEN PRESS HOTKEY 1 TO ENABLE MENU 1 1 HORIZONTAL CENTERING H SHIFT SELECT PARAMETER H SHIFT BY USING CHANNEL DOWN KEY ADJUST H SHIFT VALUE BY USING VOLUME UP DN KEYS SUCH THAT THE PATTERN IS LOCATED HORIZONTALLY AT CENTRE 2 VERTICAL LINERITY ADJUSTMENT V SLOPE SELECT V SLOPE amp ADJUST IT BY VOLUME UP DN KEY SUCH THAT EXACTLY THE TOP HALF PORTION OF RETMA PATTERN IS VISIBLE 3 VERTICAL RASTER SHIFT V SHIFT SELECT V SHIFT AND ADJUST IT SUCH THAT PATTERN WILL APPEAR AT
55. URE CHECK THAT POWER ON LED IS GLOWING WITH NORMAL INTENSITY CHECK POWER ON OFF SWITCH OPERATION BY SWITCHING THE SWITCH ON OFF TWO TO THREE TIMES CHECK FOR THE PROBLEMS LIKE CPT GAP SWITCH OFF SPOT STRAY EMISSION ETC SELECT CHANNEL EU 2CH AND CHECK THAT SUB BRIGHTNESS PATTERN HAS APPEARED CHECK FOR CHANNEL TUNNING ELSE TUNE THE PROGRAMS USING AUTO SEARCH IN SEARCH MENU CHECK THE VOLUME VARIATION FROM ZERO TO MAXIMUM OBSERVE THAT VARIATION IS NOT INTERMITANT IT SHOULD BE 11 CHECK THE OPERATION OF CH UP CH DN VOL UP VOL MENU KEYS 12 CHECK THAT THESE KEYS ARE NOT HARD TO OPERATE 13 CHECK THE SET ASTHETICALLY PRODUCT STAGE B VOLTAGE ALIGNMENT PCB ASSY F A SHEET 1 1 RAW MATERIAL CONSUMABLES JIGS FIXTURE INSTRUMENTS PREPARED STOCK NO LOC DESCRIPTION QPS o 1 a Ra CHECKED SWITCH THE SET CONNECT THE RF CORD TO TUNER SELECT THE STANDARD MODE OF PICTURE CONTROL CONNECT THE DPM POSITIVE PROBE TO CATHODE OF DIODE VD631 DPM NEGATIVE PROBE IS INTERNALLY CONNECTED TO CHASSIS GROUND ROTATE THE PRESET VR 631 USING ALIGNER TO SET VOLTAGE 115V 0 5V DC PRODUCT CTV STAGE SCREEN ADJUSTMENT PCB ASSY FA RAW MATERIAL CONSUMABLES SHEET 10F1 PREPARED BY STOCK NO LOC DESCRIPTON 9 il vs i INSULATED SCREW CHECKED BY p DRIVER NOTE WARM UP
56. W MATERIAL CONSUMABLES JIGS FIXTURE INSTRUMENTS PREPARED BY DESCRIPTION QPS _______ REMOTE ISRNISTOCKNO LOC 1 TV SET CONVERGENCE ADJUSTMENTS NOTE Before attempting any convergence adjustments the receiver should be operated for at leat fifteen minutes CENTER CONVERGENCE ADJUSTMENT 1 Select the Cross hatch pattern EU 4CH 2 Set the brightness and contrast for well defined pattern 3 Adjust two tabs of the 4 Pole magnets to change the angle between them See fig 01 amp 02 and superimpose red and blue vertical lines in the center area of picture screen 4 Turn the both tabs at the same time keeping the angle constant to superimpose red and blue horizontal lines at the center of the screen See fig 04 4 02 5 Adjust two tabs of 6 Pole magnets to superimpose red blue line and green one Adjusting the angle affects the vertical lines and rotating both magnets affects the horizontal lines 6 Repeat adjustments 3 4 5 keeping in mind red green and blue movement because 4 Pole Magnets and 6 Pole Magnets have mutual interaction and make line mnuamant n mnlav CIRCUMFERENCE CONVERGENCE ADJUSTMENT 1 Loosen the clamping screw of deflection yoke slightly to allow the yoke to tilt 2 Temporarily put a wedge as shown in fig1 Do not remove cover paper on adhesive part of the wedge 3 Tilt front of the deflection yoke up or down to obtain better convergence in circumference see fi
57. al Data Input e rsm _ eee 11 IC TDA9859 SOUND PROCESSOR TDA 9859 sound processor provides the sound control facilities for the main and the scart channel of a T V set Due to extended switching possibilities Signal from three stereo sources can be handled This is plastic shrink dual in line package 32 pin IC Features 2 C bus control for all functions Multi Source Selector Switches e Six AF Inputs Three Stereo Sources or Six Mono Sources can be used as a input e Each of the input signal can be switched to each of outputs e Out put for large speaker channels and TV Connector scart e Stereo and pseudo stereo effects e Audio surround decoder can be added externally e To general purpose out put port 21 PINNING TDA 9859 Pin no Pin Pin Description Stand By Voltage 1 AV Left input Scart Input Left Low Level 0 32V Channel High Level 3 8V 3 MAIN Left Main Input Left Low Level OV Channel High Level 3 8 4 CSMO Smoothing Capacitor Low Level 0 02V MAIN Right Main Input Right Low Level OV Supply Voltage Low Level 0 02V High Level e x AUDIO OUT Right Scart Out put right Low Level 0 05V VO 2 Main Out put Right oe Channel High Level 3 8V to Loud Speaker Low Level 0 16V High Level 3 8V 1 Bass Capacitor Low Level 0 15V Connection 1 Right Channel High Level 3 8V CBR 2 Bass Capacitor Connection 2 Right Channel Woofer o
58. are covered in this manual The alignment procedure in field and also at manufacturing line is also covered in detail The block diagram circuit diagram and track side layout of VEO1 chassis is also attached in this manual for easy reference 1 PERI SOCKET SCART 13579 11 13 15 17 19 21 Shell 2 4 6 8 10 12 14 16 18 20 Viewed From Solder Side PIN DETAILS OF SCART Pin Description Signal Level 1 Audio Out Right 0 5 V rms 2 Audio In Right 0 5 V rms 3 AOL Audio Out Left Mono 0 5 V rms 4 AGND Audio Ground 5 B GND RGB Blue Ground 6 AIL Audio In Left Mono 0 5 V rms 7 RGB Blue In 0 7 V 8 SWTCH Audio RGB switch 16 9 uA 5 8 V WideScreen 9 9 12 9 G GND RGB Green Ground 10 CLKOUT Data 2 Clockpulse Out Unavailable 11 G RGB Green In 0 7 V 12 DATA Data 1 Data Out Unavailable 13 RGB Red Ground 14 DATAGND Data Ground 15 poo Sed 0 7 V Chroma 0 3 V burst Chrominance 16 BLNK Blanking Signal 1 3 V RGB 0 0 4 V Composite 17 VGND Composite Video Ground 18 BLNKGND Blanking Signal Ground 19 VOUT Composite Video Out 1V Composite Video In Luminance 21 SHIELD Ground Shield Chassis 20 VIN 1V Impedance 1k ohm gt 10 ohm 1k ohm gt 10 ohm 75 ohm gt 10 kohm 75 ohm 75 ohm 75 ohm 75 ohm 75 ohm 2 MICRO CONTROLLER AND SMALL SIGNAL FUNCTION WITH TDA 9351 This IC is combination of microcontroller and chroma Small Signal function
59. d C 1000 1KV C617 V631 22 PM N VD619 TL431LP v701 C701 10K C515 E 47K C616 5 HZ9A3 25 1815 T 14148 680p 2KV COLOR TELEVISION SERVICE MANUAL 5 Safety Precautions 3 Introduction 3 1 SCART detailS 4 2 Micro Controller and Small Signal function gt TDA9351 5 8 3 9 4 Video Switch gt HEF4052BP 10 5 Sound Processor gt 9859 10 6 Sound Output gt AN1 7821 10 7 Vertical Output Stage gt STV9302A 10 8 Video Output Amplifier 11 9 Power 5 11 10 Memory IC gt AT24C16 11 11 IC Description with Pin Details 12 11A 9351
60. d nominal settings of the various controls To obtain an accurate biasing of the picture tube the Continuous Cathode Calibration system has been included in these ICs A black level offset can be made with respect to the level which is generated by the black current stabilization system In this way different colour temperatures can be obtained for the bright and the dark part of the picture The black current stabilization system checks the output level of the 3 channels and indicates whether the black level of the highest output is in a certain window WBC bit or below or above this window HBC bit This indication can be read from the status byte 01 and can be used for automatic adjustment of the Vg2 voltage during the production of the TV receiver During switch off of the TV receiver a fixed beam current is generated by the black current control circuit This current ensures that the picture tube capacitance is discharged During the switch off period the vertical deflection is placed in an overscan position so that the discharge is not visible on the screen 2B MICROCONTROLLER WITH TELETEX DECODER The integrated teletex decoder with embedded microcontroller is a control system designed for TV sets with analogue picture and sound control The system also offers an on screen display OSD and IR remote control of all functions 3 TUNER GDC Tuner EWT 5F3T1 is controlled by I2C bus through IC TDA 9361 The tuning is based on freq
61. ed amplifier circuit is used to amplify the R G B signal received from TDA9351 The R G B output from TDA9351 is applied to base of B911 B921 and B931 and push pull amplifier is used to amplify this signal further and applied to cathode of CRT Voltage details of 9 transistors used in video amplifier section are as follows 25 ANNE 0 WW V932 88 7V 170 4V 89V V912 86 9V 175 2V 87 3V V913 87 1V 6 82V 87 4V V933 88 7V 6 83V V922 85 9V 175V 86 2V 12 VE01 CHASSIS MANUAL ALIGNMENT PROCEDURE In order to enter in service menu and design menu following procedure needs to be followed 12 Procedure to enter in service mode 1 Press Menu Key on Remote Handset 2 Press 6483 on remote handset 3 M appears the Screen 4 Press 1234 set will enter into Service Mode 5 To Change the value of parameter press Volume Volume Key To move from one parameter to another press Channel Channel Key on Remote Handset 6 Press Stand By Key on remote handset to come out of Service Mode e 128 Procedure to Enter Into Design Mode 1 Press Menu Key on Remote Handset 2 Press 6483 on remote handset 3 M appears the Screen 4 Press 5 on remote handset 5 Press Lock key on remote handset set will enter into Design Mode 26 6 To Change the value of parameter press Volume Volume Key To from one parameter to another press Channel
62. ence Adjustment PREPARED BY i Screw to Ga gt Tighten Assy CHECKED BY keep the angle constant Convergence magnets of CPM Assy Green Red Blue Green 4 Pole Magnets Movement 6 Pole Magnets Movement Center Convergence By Convergence Magnets INCLINE THE YOKE UP OR DOWH IHCLIHE THE YOKE RIGHT OR LEFT Circumference Convergence By Deflection Yoke PRODUCT CTV STAGE GEOMETRIC ALIGNMENT PCB ASSY F A Roadstar SHEET 10F1 RAW MATERIAL CONSUMABLES JIGS FIXTURE INSTRUMENTS PREPARED BY ISR NISTOCK NO DESCRIPTION QPS _______ SERVICE REMOTE 1 CTV SET 1 SELECT RETMA PATTERN EU 5 PRESS MENU 6483 KEYS SEQUENCE TO ACCESS THE MANUFACTURING MODE THEN PRESS HOTKEY 1 TO ACCESS SERVICE MENU 1 1 HORIZONTAL CENTERING H SHIFT SELECT PARAMETER H SHIFT BY USING CHANNEL DOWN KEY ADJUST H SHIFT VALUE BY USING VOLUME UP DN KEYS SUCH THAT THE PATTERN IS LOCATED HORIZONTALLY AT CENTRE 2 VERTICAL LINERITY ADJUSTMENT V SLOPE SELECT V SLOPE amp ADJUST IT BY VOLUME UP DN KEY TO ADJUST CENTRE DOTTED LINE OF RETMA PATTERN TO THE TOP EDGE OF BLACK HALF PATTERN i e EXACTLY THE TOP HALF PORTION OF RETMA PATTERN IS VISIBLE 3 VERTICAL RASTER SHIFT V SHIFT SELECT V SHIFT AND ADJUST IT SUCH THAT PATTERN WILL APPEAR AT MECHANICAL CENTRE OF THE PICTURE TUBE 4 VERTICAL HEIGHT V SIZE SELECT V SIZE AND ADJUST IT SUCH THAT HEIGHT OF THE LION HEAD PATTERN BECOM
63. er of the screen See fig 04 4 02 5 Adjust two tabs of 6 Pole magnets to superimpose red blue line and green one Adjusting the angle affects the vertical lines and rotating both magnets affects the horizontal lines 6 Repeat adjustments 3 4 5 keeping in mind red green and blue movement because 4 Pole Magnets and 6 Pole Magnets have mutual interaction and make line mnuamant n mnlav CIRCUMFERENCE CONVERGENCE ADJUSTMENT 1 Loosen the clamping screw of deflection yoke slightly to allow the yoke to tilt 2 Temporarily put a wedge as shown in fig1 Do not remove cover paper on adhesive part of the wedge 3 Tilt front of the deflection yoke up or down to obtain better convergence in circumference see fig 3 Push the mounted wedge in to the space between picture tube and the yoke to fix the yoke temporarily 4 Put other wedge in to bottom space and remove the cover paper to stick 5 Tilt front of the yoke right or left to obtain better convergence in circumference see fig 3 6 Keep the yoke position and put another wedge in either upper space Remove cover paper and stick the wedge on picture tube to fix the yoke 7 Detach the temporarily mounted wedge and put it in another upper space Stick it on picture tube to fix the yoke 8 After fixing three wedges recheck overall convergence Tighten the screw firmly to fix the yoke and check the yoke is firm 9 stick three adhesive tapes on wedges as shown in fig o Converg
64. finito 2 Assieme cabinet frontale 3 cabinet frontale verniciato 4 cabinet frontale non verniciato 5 plastica grezza 4 vernice 4 staffa fissaggio cabinet inf dx 4 staffa fissaggio cabinet inf sx 4 staffa fissaggio cabinet sup dx 4 staffa fissaggio cabinet sup sx 4 collante per staffe 5 graniglia per collante 5 solvente 3 pulsante accensione verniciato 4 pulsante accensione non verniciato 5 plastica grezza 4 vernice 3 molla pulsante accensione 3 pulsantiera verniciata 5 p 4 pulsantiera non verniciata 5 plastica grezza 4 vernice 3 vite per fissaggio pulsantiera 4x12BT 3 logo ROADSTAR CTV 1450 KT 3 coperchio ricevitore IR 3 lente per led e ricevitore IR 3 pannello decor frontale verniciato con scritte 4 pannello decor non verniciato 5 plastica grezza 4 vernice 4 inchiostro per scritte 3 vite per fissaggio parinello 3x12BT 3 rendella cinescopio 10 3x20x4 mm 3 colla per rondelle 3 21 generico yammiato 3 vite per fissaggio cinescopio 5x30 tipo B 3 cavo di massa per cinesc molla e connett 3 bobina di smagnetizzazione 3 sostegni per bobina smagnet filo gommato 3 cablaggio giogo 3 staffa altoparlante sinistro 3 staffa altoparlante destro 3 altoparlante 80 3W 102 mm 3 guarnizione altoparlante 3 connett altop dx 400 mm 3 connett altop sx 400 mm 3 vite per fissaggio altop su staffa 4x12BT 3 vite fissaggio staffa altop su cabinet 4x16BT 3 rondella
65. g 3 Push the mounted wedge in to the space between picture tube and the yoke to fix the yoke temporarily 4 Put other wedge in to bottom space and remove the cover paper to stick 5 Tilt front of the yoke right or left to obtain better convergence in circumference see fig 3 6 Keep the yoke position and put another wedge in either upper space Remove cover paper and stick the wedge on picture tube to fix the yoke 7 Detach the temporarily mounted wedge and put it in another upper space Stick it on picture tube to fix the yoke 8 After fixing three wedges recheck overall convergence Tighten the screw firmly to fix the yoke and check the yoke is firm 9 stick three adhesive tapes on wedges as shown in fig o Convergence Adjustment PREPARED BY i Screw to Ga gt Tighten Assy CHECKED BY keep the angle constant Convergence magnets of CPM Assy Green Red Blue Green 4 Pole Magnets Movement 6 Pole Magnets Movement Center Convergence By Convergence Magnets INCLINE THE YOKE UP OR DOWH IHCLIHE THE YOKE RIGHT OR LEFT Circumference Convergence By Deflection Yoke PRODUCT CTV STAGE GEOMETRIC ALIGNMENT PCB ASSY F A Roadstar SHEET 10F1 RAW MATERIAL CONSUMABLES JIGS FIXTURE INSTRUMENTS PREPARED BY ISR NISTOCK NO DESCRIPTION QPS _______ SERVICE REMOTE 1 CTV SET 1 SELECT RETMA PATTERN EU 5 PRESS MENU 6483 KEYS SEQUENCE TO ACCESS THE MANUFACTURING MODE
66. ienza FA India SKD Cina LOCAL locale FA LOC India o locale Provenienza Codice componente Tipo Chassis Provenienza Codice compon A34LEX10X SAMTEL India 1100001679 VE02 14SMT 1200004804 4 42 01 SAMSUNG SDI Malaysia 1700001001 VE02 14SMG 1700002003 A33EKC X EKRANAS Lithuania 1700001002 VE02 14EKR 1700002004 Y 3 es dD VILEUR UOC STEREO SCH N151 SP101 AN17821 si R915 420 VE901 uel 220 1 D 911 E 252330 lt 2 gt 5 5 5 5 5 5 5 5 5 102 N Q 2 3 4 5 5 7 5 9 19 7 2 3 N BF421 E 220 GND a aav Pros XS151 R912 R914 a D XS903 10K 1N4148 5V in gt 1 gt ISTS T 03 S 312 TT SOCKET RISE 003842 S d 5 Nao BDA H Nati 25C2330 N B 47 1 8 N TDA9361 33K 22K 82K C160 10u 16V C156 1 ore n C191 C153 u in noie Di 5 5 E 14 G R921 lu lu C702 E R157 22 2 7 5 T141 C157 mss zol 48V VD141 1000 16 270 6800p N Fed 1 8 ET 1N4148 3 Le 5 R931 G scL 6 22 6 GND47 100 R141 U R156 N C154 4 z dar ZZ N Bas e 6 N 8711 IE un C155 o SDA 22 2SA1015 N R153 S ZZ N R143 6
67. ivered into an 8 Ohm Load PINNING AN17821 2 Channel 1 out put Low Level High Level 6 07V i Chanel out Low Level High Level 6V Standby Signal Input s O mw Channel 1 input Low Level hor f Goumd Z EZ 2 input Low Level High Level 1 44V LI Channel 2 out put Low Level 0V 12 Channel 2 out put Low Level 110 STR 5Q0765 The 5QO765RT is a power switch and an enhanced high performance controller This power switch consists of high voltage power sensitivity and PWM controller IC PWM Controller features integerated fixed oscillator under voltage lock out leading edge blanking optimized gate turn off drivers thermal shut down protection over voltage protection It has a basic platform well suited for cost effective 24 design in CTV power supply With this features it offers really safe and reliable power management Features 3 VCC Quasi resonant convertor controller Internal bus mode controller Pulse by pulse current limiting Over current latch protection Over Voltage protection V Sink Min 11 Volt Internal thermal Shut Down function Under Voltage lock out Internal High Voltage sensitivity Auto restart mode PINNING STR 500765 Low level 12 59V High level 40V Feedback Low level 0 3 V High level 6 9V 5 SYNC Low Level 0 74V High Level 11V 11 VIDEO AMPLIFIER STAGE Transistoris
68. lexer De Multiplexer with common channel select Logic Each Multiplexer De Multiplexer has four independents inputs out puts Yo to Y3 and a common input out put Z The Common Channel Select Logic includes two address inputs 1 and an active low enable input INH Both Multiplexer De Multiplexer has four bi directional analog switches each with one side connected to an independent input out put Yo to and the other side connected to common input out put Z For operation as a digital multiplexer demultiplexer VEE is connected to VSS typically ground Application Information e Analog Multiplexing and De Multiplexing e Digital Multiplexing and demultiplexing e Signal Gating PINNING HEF 4052BP Pin Description Voltage in Volts 1 Khz Colour Pattern 1 independent inputs Out 0 50V 2 2 Y2 out B independent inputs 0 50V x mm 18 328 28 Common input Common input outputs 0 50V E ______ 4 independent inputs out 0 50V ial 5 1 independent inputs out 0 40 V 6INH INH enable input active LOW D B Tue address inputs 0 21V 10 40 AO address address inputs zw 0 21V 11 Y3A independent inputs out 0 21V i 12 independent inputs out iks 13 ZA ZA Common input outputs input outputs input
69. m 3 colla per rondelle 3 cinescopio 14 generico yammato 3 vite per fissaggio cinescopio 5x20 tipo B 3 molla con gancio per tensione cavo di massa 3 bobina Gi smagnetizzazione 3 3 s 3 cablaggio gicgo 400 mm 3 staffa altoparlante sinistro altoparlante 160 3W 90mm 3 guarnizione altoparlante connettore altoparlante scetta in plastica 2 5x100 mm bianca 3 cavo di massa per cinescopio fa sostegni per bobina smagnet filo gommato 3 3 825 00 62 70 0 03 0 020 0 002 0 018 Q AN x x gt RE 5 3353335535353 LOCAL LOCAL LOCAL LOCAL LOCAL FA FA FA LOC FA LOC FA LOC LOCAL FA LOCAL l 27 ved LOCAL FA LOC FA FA FA FA LOC FA LOC vedi tab FA LOC SKD LOCAL SKD FA LOC SKD SKD FA SKD FA SKD vedi tabella p 2 JE1 B012 A ES14AMP01 MG3X0020 G7 MB5X0005 E3 JS4401 A001 P JW2321 C001 A 1200004770 1600005000 1200004919 1500001000 1500002000 1500003000 1200001752 1200001751 1600008000 1600008001 1600008002 1600006000 1200002010 1500001000 1500002000 1100001810 1600007000 1200004935 1500001000 1500002000 1100001767 1100009120 1200001478 1200001725 1100001920 1400000138 vedi tabella 1100001753 1100001506 1500005001 1100009192 1100001860 16000
70. nte 3 3 filo gommato nero 100 mm per cavo aliment 1100001861 3 3 ferma per alimentazione 1 n FA 1200000758 3 3 distanziatore cavo ventosa HV 2 n FA MG3X0040 G2 1100003293 3 3 fascetta in plastica 2 5x100 mm bianca 6 n FA LOC 1100001860 2 2 Assieme cabinet posteriore 1 n 1200004765 3 3 cabinet posteriore non verniciato 1 n LOCAL 1600003000 4 4 plastica grezza 2 079 0 g LOCAL 1600001001 3 3 nastro in feltro 25mm 0 8 m FA LOC 1100001853 3 3 etichetta articolo e codice a barre 80x65mm 1 n LOCAL 1500008001 3 3 vite per assiemaggio cabinet 4x16BT 4 1100004229 Busta accessori x 1 l 3 3 libretto istruzioni CTV 14 20 2150KT 1 n LOCAL 1100009248 3 3 scheda di garanzia Roadstar 1 n FA LOC 1100010179 3 3 schema circuito elettrico 2050 2150 01 1 n LOCAL 1100010168 3 3 lista Centri Assistenza Tecnica 1 n LOCAL 1100010185 3 3 etichetta PVC per schermo POP 1 n LOCAL 1100009660 3 3 telecomando 1 n SKD BT 0369A CB 1100009207 3 3 batterie per telecomando 1 5 V UM3 AA 2 n MTOX0008 T3 1100002593 3 3 busta polietilene 235x330 mm 1 n LOCAL 1300000385 1 1 Scatola imbalio 1 n 3 3 scatola imballo piana 2050KT 1 n LOCAL 1300001356 3 3 busta polietilene 1100x1050 mm 1 n LOCAL 1300000386 3 3 polistirolo per imballo inferiore dx e Sx 1 n LOCAL 1P 5140 1300001359 B 3 3 polistirolo per imballo superiore dx e
71. o overrule the audio switch position by means of the ADS and ADX bits subaddresses 28H and 21H respectively 2 5 SYNCHRONISATION CIRCUIT The IC contains separator circuits for the horizontal and vertical sync pulses and a data slicing circuit which extracts the digital teletext data from the analog signal The horizontal drive signal is obtained from an internal VCO which is running at a frequency of 25 MHz This oscillator is stabilised to this frequency by using a 12 MHz signal coming from the reference oscillator of the micro controller Teletext decoder The horizontal drive is switched on and off via the soft start stop procedure This function is realised by means of variation of the T ON of the horizontal drive pulses In addition the horizontal drive circuit has a low power start up function The vertical synchronisation is realised by means of a divider circuit The vertical ramp generator needs an external resistor and capacitor For the vertical drive a differential output current is available The outputs must be DC coupled to the vertical output stage In the types which are intended for 90 degree picture tubes the following geometry parameters can be adjusted e Horizontal shift e Vertical amplitude e Vertical slope S correction e Vertical shift The types which are intended to be used in combination with 110 degree picture tubes have an East West control circuit in stead of the AVL function The additional contr
72. ol bits CMBO and CMB1 subaddress 22H 2A 4 FM DEMODULATOR AND AUDIO AMPLIFIER MONO VERSIONS The FM demodulator is realised as narrow band PLL with external loop filter which provides the necessary selectivity without using an external band pass filter To obtain a good selectivity a linear phase detector and constant input signal amplitude are required For this reason the intercarrier signal is internally supplied to the demodulator via a gain controlled amplifier and AGC circuit The nominal frequency of the demodulator is tuned to the required frequency 4 5 5 5 6 0 6 5 MHz by means of a calibration circuit which uses the clock frequency of the Controller Teletext decoder as a reference The setting to the wanted frequency 1 realised by means of the control bits FMA and FMB in control byte 29H When required an external sound band pass filter can be inserted in front of the narrow band PLL In that case pin 32 has to be switched to sound IF input by means of the bits SIF subaddress 21H and CMBO CMB1 subaddress 22H When the sound IF input is selected the subcarrier output or AVL function are not available From the output status bytes it can be read whether the PLL frequency is inside or outside the window and whether the PLL is in lock or not With this information it is possible to make an automatic search system for the incoming sound frequency This can be realised by means of a software loop which switches the demodulator to the va
73. ols for these types e EW width e EW parabola width e EW upper and lower corner parabola correction e EW trapezium correction e Vertical zoom 2A 6 CHROMA AND LUMINANCE PROCESSING The chroma band pass and trap circuits including the SECAM cloche filter are realised by means of gyrators and are tuned to the right frequency by comparing the tuning frequency with the reference frequency of the colour decoder The luminance delay line and the delay cells for the peaking circuit are also realised with gyrators The circuit contains a black stretcher function which corrects the black level for incoming signals which have a difference between the black level and the blanking level 2A 7 COLOUR DECODER The IC can decode PAL NTSC and SECAM signals The PAL NTSC decoder does not need external reference crystals but has an internal clock generator which is stabilised to the required frequency by using the 12 MHz clock signal from the reference oscillator of the micro controller Teletext decoder Under bad signal conditions e g VCR playback in feature mode it may occur that the colour killer is activated although the colour PLL is still in lock When this killing action is not wanted it is possible to overrule the colour killer by forcing the colour decoder to the required standard and to activate the FCO bit Forced Colour On in subaddress 21H The Automatic Colour Limiting ACL circuit switchable via the ACL bit in subaddress 20H pre
74. per imballo inferiore dx e sx 1 n LOCAL 1300000720 B 3 3 polistirolo per imballo superiore dx e sx 1 n LOCAL 1300000720 T 3 3 etichetta articolo e codice a barre 57x18 mm 3 n FA 1100001815 3 3 nastro adesivo trasparente 72 mm 4 5 m FA LOC 1300000769 Materiali di supporto alla lavorazione nastro in carta 12 mm 0 1 m FA LOC 1400000151 3 cartellino di lavorazione history card 1 n FA LOC 1100001770 3 stagno per saldature 2 g FA LOC 1400000301 quant un di n disegno codice livello descrizione componenti imballo x imb misura specifica componente 1 Assieme imballo 2 televisore imballato 2 film polietilene estensibile LOCAL 1600009001 Legenda provenienza FA India SKD Cina LOCAL locale FA LOC India o locale Tabella di correlazione CINESCOPIO CHASSIS Tipo Cinescopio Provenienza Codice componente Tipo Chassis Provenienza Codice compon A34LEX10X SAMTEL India 1100001679 02 14SMT 1200004804 AZ4KQW42X01 SAMSUNG SDI Malaysia 1700001001 VE02 14SMG 1700002003 A33EKC X EKRANAS Lithuania 1700001002 VE02 14EKR 1700002004 5 quant un di n disegno codice livello descrizione componenti X T misura specifica componente 1 1 1 Assieme televisore finito 2 2 2 Assieme cabinet frontale 1 1200004771 3 3 3 cabinet frontale verniciato 1 n LOCAL 1600005001 4 4 4 cabinet frontale non verniciato 1 n LOCAL 1200004917 5 5 5 plastica grezza
75. piana x altoparlante 4 3x9 5x0 8 3 cravatta ferma cavo in metallo 3 assieme chassis 20 21 3 cappuccio per pulsante accensione 3 cavo di alimentazione 220 V 0 040 0 004 0 036 wW X X A S x x O x x a c A a NN n gt HR ai 5 5 3 SE x Q 5 Q 383235 O e o 5 5 gt gt LOCAL LOCAL LOCAL LOCAL FA FA FA FA FA LOC FA LOC FA LOC LOCAL FA LOCAL LOCAL FA LOCAL FA LOCAL LOCAL FA LOC FA FA FA LOCAL FA LOCAL LOCAL LOCAL FA LOC FA LOC FA LOC vedi tab FA LOC SKD SKD SKD SKD FA FA SKD FA SKD SKD FA LOC FA LOC FA LOC FA LOC SKD FA SKD 1200004772 1600005101 1200004918 1500001000 1500002000 1200001752 1200001751 1200004854 1200004853 1600008000 1600008001 1600008002 1600006001 1200006100 1500001000 1500002000 1100001808 1600007001 1200004934 1500001000 1500002000 1100001767 1100009120 1200004809 1200004850 1500009000 1200004822 1500004001 1500002000 1500003000 1100004230 1100004624 1400000138 vedi tabella 1100001754 1100009128 1100009193 1600002000 1100003138 1200003594 1200003595 1100009231 1100007706 1500006000 1600004001 1100
76. rious frequencies and then select the frequency on which a lock condition has been found The deemphasis output signal amplitude is independent of the TV standard and has the same value for a frequency deviation of 25 kHz at the 4 5 MHz standard and for a deviation of 50 Khz for the other standards The audio control circuit contains an audio switch and volume control In the mono intercarrier sound versions the Automatic Volume Levelling AVL function can be activated The pin to which the external capacitor has to be connected depends on the IC version For the 90 degree types the capacitor is connected to the EW output pin pin 20 For 6 the 110 degree types choice must made between the AVL function and sub carrier output for comb filter applications This choice is made via the CBMO and CMB bits in subaddress 22H When the AVL is active it automatically stabilises the audio output signal to a certain level The signal on the deemphasis pin 28 can be supplied to the SCART connector via a buffer stage It is also possible to use this pin as additional audio input In that case the internal signal must of course be switched off This can be realised by means of the sound mute bit SM in subaddress 29H When the IF circuit is switched to positive modulation the internal signal on the deemphasis pin is automatically muted The audio switch is controlled by means of the INA INB bits in subaddress 22H It is however also possible t
77. rter 4 pins which can be programmed as general I O pin ADC input or PWM 6 bit output Text memory for 1 or 10 pages 13 In the 10 page versions inventory of transmitted Teletext pages stored in the Transmitted Page Table TPT and Subtitle Page Table SPT Data Capture for 525 625 line WST VPS PDC system A and Wide Screen Signalling WSS bit decoding Automatic selection between 525 WST 625 WST Automatic selection between 625 WST VPS on line 16 of VBI Real time capture and decoding for WST Teletext in Hardware to enable optimized processor throughput Automatic detection of FASTEXT transmission Real time packet 26 engine in Hardware for processing accented G2 and G3 characters Signal quality detector for video and WST VPS data types Comprehensive teletext language coverage Full Field and Vertical Blanking Interval VBI data capture of WST data Display Features Teletext and Enhanced OSD modes Single Double Quadruple Width and Height for characters scrolling of display region Variable flash rate controlled by software Enhanced display features including over lining underlining and italics Soft colours using CLUT with 4096 colour palette Globally selectable scan lines per row 9 10 13 16 and character matrix 12x10 12x13 12x16 VxH Fringing Shadow selectable from N S E W direction Fringe colour selectable Meshing of defined area _ 32 software redefinable On Screen display characters 14 PINNING T
78. s out w puts 15 Y2A independent inputs out 16 VDD 7 96V 11C STV 9302A VERTICLE The STV 9302A is a vertical deflection booster designed for T V applications This device supplied with upto 35 volts and provides upto 2 Vpp current to derive the vertical deflection yoke Features e Power Amplifier e Fly Back generator e Output Current upto 2 amp e Thermal Protection 19 PINNING STV 9302 Voltage in Volts 1 Khz Colour Pattern 0 59 V Pin Pin Description Gnd or Negative supply 12 82 V OUT PUT 0 33V 6 OUTPUT STAGE SUPPLY 14 29 V INPUT NON INVERTING 0 61 V 5 11D IC AT24C16 This is 16 Kilo Bite EEPROM with a wide operating range Features e Data EEPROM internally organized as 2048 bytes and 128 pages X 16 bytes e Low power C MOS e Vcc 2 7 5 5 Volt operation e Two wire serial interface bus I Bus Compatible e Filtered Inputs for Noise Suppression with Schmitt Trigger Clock frequency upto 400 KHz High Programming flexibility High reliability Endurance 10 Cycles Data retention 40 Years ESD protection 4000V on all pins e 8 DIP DSO packages e Available for extended temperature ranges Industrial 40 C to 85 C Automotive 40 C to 125 C PINNING 24C16 Pin Pin Description Stand By ON Condition Voltage No Voltage 1 Khz Colour Pattern SDA Seri
79. scatola imballo piana 3 busta TV polietilene 850x800 mm 3 polistirolo per imballo inferiore dx e sx 3 polistirolo per imballo superiore dx e sx 3 etichetta articolo e codice a barre 57x18 mm Q QO Q0 gt Q Ud Q GQ Ud Ww Ww 3 nastro adesivo trasparente 72 mm Materiali di supporto alla lavorazione nastro in carta 12 mm 3 cartellino di lavorazione history card 3 stagno per saldature quant x TV 1 1 1 181 0 0 6 cA lA X N 2 a a I gt c N A misura n 9 m 3 LOCAL LOCAL FA LOC LOCAL FA LOC LOCAL LOCAL LOCAL LOCAL LOCAL SKD SKD LOCAL LOCAL LOCAL LOCAL LOCAL FA FA LOC FA LOC FA LOC FA LOC n disegno BT 0369A CB MTOX0008 T3 codice componente 1200004764 1200004800 1600001001 1100001853 1500008001 1100004229 1100009248 1100010179 1100010167 1100010185 1100009659 1100009207 1100002593 1300000385 1300001358 1300000388 1300000720 B 1300000720 T 1100001815 1300000769 1400000151 1100001770 1400000301 ci La quant un di n disegno codice livello descrizione componenti imballo prov B ximb misura specifica componente 20 n 30 m LOCAL 1600009001 1 Assieme imballo 2 televisore imballato 2 film polietilene estensibile Legenda proven
80. uency synthesis tunning CHANNEL COVERAGE BAND OFF AIR CHANELS CHANEL RANGE FREQUENCY IN MHZ LOW BAND E2 S9 48 25 161 25 MID BAND 10 541 168 25 463 25 E21 E69 471 25 855 25 4 VIDEO SWITCH BU 4052 The HEF4052 is a dual four channel analog multiplexer The main function of this device is to accept an AV input from SCART external AV and switch the required output at pin no Z which is applied to small signal processing IC 5 SOUND PROCESSOR TDA 9859 is designed to perform demodulation of FM TV sound The TDA 9859 selects signal from Three Stereo Sources or Six Mono Sources and out put can be given to scart The sound processor is 2 bus controlled and all settings of bus are stored in sub address register 6 SOUND OUTPUT IC AN17821 is used as the AF out amplifier for the Stereo application It is supplied by 13 volts from the 13 volt DC coming from a separate winding in the SMPS transformer An out power of 1 5 Watt can be delivered into an 8 Ohm Load This IC is also having a feature of auto volume controller Similarly stand by signal coming from microcontroller is used to disable the sound out put from speaker 7 VERTICLE OUTPUT STAGE The STV 9302 is a vertical deflection circuit can be used for 90 degree and 110 degree deflection systems One supply voltage for the scan is required The drive voltage is amplified by an amplifier The supply voltage of this IC is 15 Volts
81. ut Woofer Out Right ee Treble Low Level rr 15 MAIN OUT Right Loud Speaker Output Low Level Level 0 17V Low Level 0 14V High Level 3 8V 16 SCL Serial Clock Input Low Level 2 54V High Level 2 55V 17 SDA Serial Data Ip Output Low Level 3 10V High Level 3 27V 18 MAIN OUT Left Loud Speaker Out Put Low Level OV Left Channel High Level 3 8V Treble Capacitor Low Level 0 10V Connection Left Ou LAR NO 21 CBL 2 Bass Capacitor Low Level 0 32V 22 CBL 1 Low Level 0 29 E Connection 2 Left CH High Level 3 8V 23 VI 7 Input to Loud Low Level 0 27V C a marte 5 _ 24 VO 1 Main Output Left CH Low Level 0 25V pw 26 AUDIO OUT Left Scart Output Left Low Level 0 05V Channel High Level 3 8V High Level 3 8V 27 CPS 2 Pseudo Stereo Low Level 0 23V Capacitor 2 High Level 3 8V AV 2 Left AV2 Left Low Level 0 22V CPS 1 Pseudo Stereo Low Level 0 20V Capacitor 1 High Level 3 8V 30 AV 2 Right AV2 Right Low Level 0 19V Level 3 8 2 P2 NC 0 0 Port 2 2 Output E Right icc ca MN Input Right wa Level 0 18V High Level 3 8V 112 SOUND OUTPUT IC IC AN178421 is used as the AF out amplifier for the Stereo application It is supplied by 13 volts from the 13 volt DC coming from a separate winding in the SMPS transformer An out power of 1 5 Watt can be del
82. vents that over saturation occurs when signals with a high chroma to burst ratio are received The ACL circuit is designed such that it only reduces the chroma signal and not the burst signal This has the advantage that the colour sensitivity is not affected by this function The SECAM decoder contains an auto calibrating PLL demodulator which has two references viz the divided 12 MHz reference frequency obtained from the microcontroller which is used to tune the PLL to the desired free running frequency and the bandgap reference to obtain the correct absolute value of the output signal The VCO of the PLL is calibrated during each vertical blanking period when the IC is in search or SECAM mode The base band delay line TDA 4665 function is integrated This delay line is also active during NTSC to obtain a good suppression of cross colour effects The demodulated colour difference signals are internally supplied to the delay line 2 8 RGB OUTPUT CIRCUIT AND BLACK CURRENT STABILIZATION the RGB control circuit the signal is controlled on contrast brightness and saturation The ICs have a linear input for external RGB signals It is possible to use this input for the insertion of YUV signals Switching between RGB and YUV can be realised via the YUV bit in subaddress 2BH The signals for OSD and text are internally supplied to the control circuit The output signal has an amplitude of about 2 Volts black to white at nominal input signals an

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