Home

SERVICE MANUAL - LéRIEN.SOUND.SYSTEM

Contents

1. J ON OFF SWITCH LINE FILTER I PTC ee NPN TRANSISTOR PNP TRANSISTOR CERAMIC FILTER vases COIL x LINEARITY COIL FUSIBLE RESISTOR TIE IW METAL OXIDE RESISTOR 1 2W METAL OXIDE RESISTOR 1 4 OR 1 6W CARBON FILM RESISTOR CERAMIC CAPACITOR POLYESTER CAPACITOR ELECTROLITIC CAPACITOR K DIODE Kr ZENER DIODE m SWITCH JUMPER gt NET INPUT OUTPUT TACT SWITCH 1 11 Fainter Onassis service Manual FAULT TRACING DIAGRAM POWER SUPPLY Switched mode power supply defective 115 voltoge is missing or level is wrong D1 D2 D3 D4 Fuse eg 1 2 5 F01 defective R1 Q1 Voltage at drain short circuit Q1 YES Voltage at 11 3 lt 1V YES 5 R2 11 YES Start up voltage 6 lt NO YES Start up voltage Q 602 varies ca 8V Measure 115 supply NO 115V adjustable with P1 R9 P1 1 YES Control range of Switched mode power supply 165 270V Important Service Note Before changing a component in the Primary Mains Stage it is imperative that C5 is discharged by a resistor of approx 100 KQ Attention A short circuit transistor T1 can be a result of a defective D20 R20 or the cut off components D5 R3 1 11 Fainter Cnassis service Manual TROUBLESHOOTING GUIDE FOR MAIN PCB TROUBLE CHECK
2. rae 74 1900 TBR120U Faa3 2 SFEG 74 GERMAN STEREO 25 580 m ak 5 5 8984 5588 2580 8584 Jn 1282 ma L pa CEB 782 W 95 2581 ss 2382 ab 11029 15338 901 1030 392 anez EE 1 sn 38882 559 CEDESI 1585 2 39901 282 Cue 792 6282 X o 18 uer zz sos KR 6088 pogu ns adeat 6182 50888 2182 2888 p ns 29001 8182 7 EgSz2 dus teal TOBH 1182 5184 8579 2080 8I8H eed 8986891 8581 1782 ton z189 12 8r 1873 5263 f 23 8168 1 sual 2863 82 t 5 8 1 es azz 9389 2589 2564 26 1 11 Fainter Cnassis service Manual D 99 T 8 5028 soav 1 11 Painter CnaSsIS service Manual
3. ob rur 28 B982 T 29891 ERES T 2485901 2582 fm 12E af dut HBdl 2188 8283 782 306 5184 anual m 6288 oon 558 siey buod 9026178 226 gt 292550 wou CCN asel 2182 T 2855 PE m 1 865 eeso sp T 1563 vas b 2 341 r584 1 INVOIN 27 1 11 Fainter Cnassis service Manual DOUBLE SCART BOARD CIRCUIT DIAGRAM 5690 305 07 09 11 913 915 017 019 10 912 014 e16 018 620 5692 0 R699 478 i cI A IN R G A IN L I 5 5 6 5 1690 74HC4053 100nF C691 8 IN 3 IN S _____ 3 8 AV VID He 5693 L 0695 758 547 23 id s R686 q5v 28 1 11 Fainter Cnassis service Manual MAIN CHARACTERISTICS id Tube Chassis Color And Sound System Power Source P Power Consumption 4 Stand By Power Consumption P Channel Coverage P Number of Programs r Audio Outputs Speak
4. cues 1601 pin 5 1101 pin 38 1101 pin 20 10 10 usn div 2 volt div 11 10 usn div 250 volt div 12 20 usn div 0 2 volt div 1101 18 Collector of Q602 101 pin 37 14 20usn div 1 volt div Collector of Q601 1101 pin 13 31 F1 11 Fainter Cnassis service Manual RC HAND UNIT AND CIRCUIT DIAGRAM 1 11 Fainter Cnassis service Manual ae pe TILL 141 Y EE LG 33 LINDAID SLOW 1 11 Fainter Onassis service Manual THE DESCRIPTION OF THE INTEGRATED CIRCUITS TDA8362 Video Processing Unit Video and time base is based on the TDA 8362 Multistandard TV Processor Pal Decoder TDA 4665 Base band Delay Line and TDA8395 Secam Decoder The Features of this Concept Multistandard vision IF circuit positive and negative modulation Multistandard FM sound demodulator 4 5 MHz to 6 5 MHz External Video and A
5. SI 131839 36310 NOA NY 5 N3HM 9 Ed NOLIVINHOJNT 391AH3S AISHVS 804 30938 JHL a AS 1n000 nar lt J 80871 3 i wl 1 aoo 39000 ARGS Paar 522 Ag ev lt 19 107 5 309 TMS 1 11 Fainter Cnassis service Manual 5 HORIZONTAL DRIVE CIRCUIT The horizontal drive pulses obtained from pin 37 of the TDA8362 are connected to base of Q601 2SC1573 via R602 0601 drives Q602 BUH515D the drive transformer TR602 TR601 is the transformer 115 V is switched by Q602 and TR601 generates both EHT FOCUS G2 voltages required for CPT and 170 V Heater voltage and 26 V vertical supply voltage The anode beam current information from pin 7 of TR601 is used for reducing contrast at too high beam currents in order to stabilize the voltages derived from power supply SOUND OUTPUT STAGE On mono models TDA7056A is used as sound output amplifier with DC volume control Pin 50 of the TDA8362 is AC coupled to the input pin 3 of the TDA7056A via a RC filter It is supplied by 12V coming from a separate winding in the SMPS transformer On stereo models TDA7057AQ is used as sound amplifier The sound level is controlled by sound processo
6. 100 80 20 C123 240071041041 100NF 80 20 C124 240071041041 100 50V 80 20 F 126 240071041041 100NF 50V 80 20 F 138 240071041041 100NF 50V 80 20 C150 240071041041 100NF 50V 80 20 F C151 240071041041 100NF 50V 80 20 152 240071041041 CAP CER 100NF 50V 80 20 F C153 240071041041 100NF 80 20 C309 240071041041 100NF 50 80 20 F C314 240071041041 100 50V 80 20 F C318 240071041041 CER 100NF 50V 80 20 F C321 240071041041 100NF 50V 80 20 F C323 240071041041 100NF 50V 80 20 F C325 240071041041 100NF 50V 80 20 C327 240071041041 CAP 100NF 50V 80 20 F C330 240071041041 CER 100NF 50 80 20 F C350 240071041041 100NF 50V 80 20 F C401 240071041041 100 50V 80 20 F 411 240151041051 100NF 50V 10 CALT 240151041051 100NF 50V 10 160 240151041051 100 50 10 C333 240151041051 100 50V 10 415 240258764721 CAPCER4 7NF400VAC20 4KVSFYX1Y1 C014 242140161071 ELECT 100MF 16V 20 C939 242140161071 ELECT 100MF 16 20 C320 242140164771 ELECT 470MF 16 20 C037 242194504751 ELECT 4 7 50V 20 146 242194504751 CAP ELECT 4 7MF 50V 20 C192
7. Symbol Parameter Test Conditions Min Typ Max Unit td on Turn on Time 30 2 1A 50 ns tr Rise Time Rg 50 Q Vas 10V 85 105 ns see test circuit figure 3 di dt on Turn on Current Slope 640 170 Alus 50 Q Vas 10V see test circuit figure 5 Qg Total Gate Charge 400 Ip 3A Vas 10V 42 55 nC Qgs Gate Source Charge 6 nC Gate Drain Charge 17 nc SWITCHING OFF Symbol Parameter Test Conditions Min Typ Max Unit Off voltage Rise Time 640 Ip 3A 95 120 ns t Fall Time Rg 502 10 20 25 ns tc Cross over Time see test circuit figure 5 120 165 ns SOURCE DRAIN DIODE Symbol Parameter Test Conditions Min Typ Max Unit Isp Source drain Current 3 2 A Ispm Source drain Current 1 3 A pulsed 9 Forward On Voltage Isp 32 Ves 0 2 V trr Reverse Recovery Isp 3 A di dt 100 A us 700 ns Time 80 V Tj 150 C Reverse Recovery see test circuit figure 5 8 8 uC Charge IRRM Reverse Recovery 25 A Current Pulsed Pulse duration 300 us duty cycle 15 Pulse width limited by safe operating area Safe Operating Areas For ISOWATT218 GC34260 GC34270 Safe Operating Areas For TO 218 111 de 5 il EN bia 75 1 11 Fainter Cnassis service Manual 515 CRT HORIZONTAL DEFLECTION HIGH VOLTAGE NPN FASTSWITCHING TRANSIST
8. VDDA Y i 1 v VSSA OUTPUT SWITCHES OUTPUT SWITCHES ROR AND BUFFER AND BUFFER LEFT CHANNEL RIGHT CHANNEL VRCA 11 4 OPL OPR 1 REPRESENTS CONTROLLER BUS 55 1 11 Fainter Cnassis service Manual PINNING PIN SYMBOL SDIP52 QFP64 MUTE 1 57 active LOW mute input function defined by MUTEDEF control bit in the l C bus register DOBM 59 digital audio interface output that can be 3 stated via l C bus VDDA 61 analog supply voltage for the audio channels VSSA 62 analog ground connection for the audio channels VRCA internal audio reference voltage buffer high impedance node EXTR external analog input to the right audio channel FMR FM sound input to the right audio channel OPR 8 analog output from the right audio channel 9 and 10 not connected left open circuit in application VROA 11 internal audio reference voltage buffer output VSSDAC 12 guiet ground connection to DACs 13 14 not connected left open circuit in application OPL 15 analog output from the left audio channel FML 16 FM sound input to the left audio channel EXTL 17 external analog input to the left audio channel PORM 18 active LOW power on reset mute input mute cleared by setting silence bit HIGH in l C bus internal pull up PORA 19 Power on reset audio select input internal pull up REMVE 20 carrier loop filter connection REMO 21 carrier loop filter output SEYE 22 sine channel eye pattern output for moni
9. CRT Board TDA 61030 is used as video output amplifier The TDA 61030 includes three video output amplifier in ended to drive the three cathodes of color CRT EATURES High Bandwith 7 5 Mhz typical B High slew rate 1600 V us p Simple application with a variety of color decoders Only one supply voltage needed B Internal protection against positive appearing CRT flashover discharges B One non inverting input with a low minimum input voltage of 1V Thermal protection p Controllable switch off behavior TDA 6103Q PINNING PIN VOLTAGE 1 Inverting input 1 1 0Vpp 2 Inverting input 2 1 0Vpp 3 Inverting input 3 1 0Vpp 4 Ground fin 5 Non inverting input 1 8 6 Supply voltage 180V 7 Cathode output 3 90Vpp _ inverting input 3x LEVEL see 2 GND MGA968 Block diagram one amplifier shown 72 1 11 Fainter Onassis service Manual POWER MOS AND HORIZONTAL DRIVE TRANSISTORS SPECS STH3N90 STP3N90FI N CHANNEL ENHANCEMENT MODE POWER MOS TRANSISTOR TYPE Voss STH5N90 900 lt 240 53 lt STH5N90FI 900V 240 35 Typical 3 90 A Avalanche Rugged technology 100 avalanche tested Repetitive avalanche data at 100 C TO 220 ISOWATT220 Low input capacitance Low gate charge D 2 Application oriented characterization 0 APPLICATI
10. lotes to the characteristics With a load connected to the outputs the quiescent current will increase the maximum value of this increase being equal to the DC output off set voltage divided by The noise output voltage RMS value at f 500 kHz is measured with Rg 0 Q and bandwidth 5 kHz The ripple rejection is measured with Rg 0 Q and f 100 Hz to 10 kHz The ripple voltageof 200 mV RMS value is applied to the positive supply rail The noise output voltage RMS value is measured with Rg 5kQ unweighted UNCTIONAL DESCRIPTION The TDA7056A is a mono BTL output amplifier with DC control designed for use in TV and monitor but ilso suitable for battery fed portable recorders and radios n conventional DC volume circuits the control or input stage is AC coupled to the output stage via external to keep the offset voltage low n the TDA7056A the DC volume stage is integrated into he input stage so that coupling capacitors are not equired and a low offset voltage is maintained M the same time the minimum supply voltage remains OW The BTL principle offers the following advantages lower peak value of the supply current the frequency of the ripple on the supply voltage is twice the signal frequency Thus a reduced power supply and smaller capacitors used which results in cost savings 47 For portable applications there is a trend to decre
11. VAF af adjustable TBA120U 3 6 Block diagram 45 1 11 Fainter Onassis service Manual TDA7056A 3 W BIL mono audio output amplifier with DC volume control FEATURES DC volume control Few external components Mute mode Thermal protection No switch on off clicks Good overall stability Low power consumption Low HF radiation ESD protected on all pins QUICK REFERENCE DATA Parameter Conditions GENERAL DESCRIPTION The TDA7056A is a mono BTL output amplifier with DC volume control It is designed for use in TV and monitors but also suitable far battery fed portable recorders and radios Missing Current Limiter MCL A MCL protection circuits is built in The MCL circuit is activated when the difference in current between the out put terminal of each amplifier exceeds 100 mA typical 300 mA This level of 100 mA allows for headphone applications single ended positive supply voltage range output power RL 160 Vp 12V voltage gain gain control range total quiescent current Vp 121 total harmonic distortion V 0 5W ORDERING INFORMATION EXTENDED PACKAGE TYPE NUMBER PINS PIN POSITION MATERIAL CODE TDA7056A 9 Note 1 SOT110 1 1996 August 21 PINNING SYMBOL n c DESCRIPTION not connected positive sbupply voltage voltage input sign
12. 048326428001 DIODE RECT BYW72 SOD 64 D023 048540733021 DIODE ZNR 33V ZTK33B DO 35 D014 048542613621 DIODE ZNR 6V2 BZX55C DO 35 D010 048548637001 DIODE ZNR 9V1 BZX55C DO 35 D013 048773809001 DIODE LED KLR114L RED 5MM D300 049030000091 CRYSTAL 12 000 MHZ HC49U X301 049030000151 CRYSTAL 10 000 MHZ HC49U X900 049030000501 CRYSTAL 4 433619 MHZ HC49U X102 065001009200 INSTRUCTION MANUAL KOLAY TEVION 5530VT 066010007980 CARTOON BOX TEVION 5530VT 066022750370 NAYLON BAG 262 340MM CROMA 067310001821 FUSE 2A 250V 5X20MM TIME LAG F001 070552111291 CRT 21 A51JSY63X13 SEG HITCH 075016420011 SOCKET HEADPHONE STR FS07 075020800031 SOCKET CRT NARROW NECK 29MM S203 075030211001 CONN 2P VRT W LOCK 5MM VERT S602 075030261001 CONN 2P VRT WLOCK10MM HRZMAIN S601 90 1 11 Fainter Cnassis service Manual PART NO COMPONENT POS 275030311021 CONN IN LINE VRT W LOCK 903 275030311021 CONN 3P IN LINE VRT W LOCK 5904 275030311021 CONN 3P IN LINE VRT W LOCK 303 275030411001 CONN 4P IN LINE VRT W LOCK 5401 275030411011 CONN 4P 3P IN LINE VRT W LOCK 5603 275030411011 CONN 4P 3P IN LINE W LOCK 201 275030511001 CONN IN LINE W LOCK 103 275030511001 CONN IN LINE VRT W LOCK 202 275040210011 SOCKET SCART 14 20 27 5651 275100210020 CONN 2 VRT W O LOCK 9 3 5002 275100211781 CONN 2P VRT W
13. Spring CRT PCB Bik Washer CRT Screw 5x30 Back Cover Screw 3 9 9 Back Cover Label 1 11 Fainter Cnassis service Manual THE PLACEMENT OF CHASSIS TOP COVER IF SHIELD TUNER BOTTOM COVER IF SHIELD L HEATSINK POWER Z HEATSINK HEATSINK 1 11 Fainter Onassis service Manual DESCRIPTONS OF THE PARTS 1 SWITCH MODE POWER SUPPLY STAGE In order to supply the DC voltage required at various parts of the chassis a SMPS transformer controlled by the IC TDA 4605 and switching transistor 3N90 is used Cl EM1 C2 filter circuit prevents the network noises and the effects of high frequency which produced in TV set After rectifying DC voltage is filtered by using C5 The stat up voltage of TDA4605 is obtained from R2 at the same time a square wave ii produced from pin 5 of TDA4605 This square wave reaches passing through R8 After that Q1 form and induction which produces a voltage on pin 6 This voltage rectified by D6 is used as a supply voltage of IC 1 1 does not operates SMPS by stopping pulses at pin 5 when the network is higher or lower than fixed limits Pin 2 is control pin of overload This stage produces 115V for FBT 12V for audio part 33 V for tuning circuit 5V 12V tuner and some ICs and 8V for TDA8362 are produce by the means of the regulators LM7805 LM317 and LM7808 This circuit operates between 165 and 250VAC 5OH
14. 040070041021 CAP CER 1NF 50V 80 2096 F C121 040070041021 CAP CER 1NF 50V 80 2096 F C122 040070041021 CAP CER 1NF 50V 80 2096 F C199 040070041021 CAP CER 1NF 50V 80 2076 F C623 040070041031 CER 10 50 80 20 F C910 040070041031 CAP CER 10NF 50V 80 20 F C911 040070041031 CAP CER 10NF 50V 80 20 F C915 040070041031 CAP CER 10NF 50V 80 20 F C946 040070041031 CAP CER 10NF 50V 80 20 F C027 040070041031 CAP CER 10NF 50V 80 20 F C129 040070041031 CER 10 50V 80 20 F C130 86 1 11 Fainter Cnassis service Manual PART NO COMPONENT POS 240070042231 22 50 80 20 F C900 240070042231 22NF 50V 80 20 C901 240070042231 22NF 50V 80 20 F C137 240070042231 22NF 50V 80 20 C142 240070044731 47 50V 20 D 633 240071041041 CER 100NF 50V 80 20 C903 240071041041 100NF 80 20 C909 240071041041 100NF 80 20 C916 240071041041 100NF 50V 80 20 F C940 240071041041 100 50V 80 20 036 240071041041 100NF 50V 80 20 038 240071041041 100 50V 80 20 C040 240071041041 100NF 50V 80 20 C042 240071041041 CER 100NF 50V 80 20 F C120 240071041041
15. 10 1 09 18 BoM 6L 44 4 0986V L uvassouo 801924135 JQOW NV 39unos 51 oipne jeuueuo 7 uoydpe y TE EL 02 119 185 71177 VOIS Was AYN 518 Xl A u VW euoudpeau 01 1 11 Fainter Cnassis service Manual PIN DESCRIPTION SYMBOL 1 Scart input signal LEFT 2 Port 1 Output P1 3 Main input signal LEFT Vis 4 Smoothing capacitor of reference voltage Como 5 Main input signal RIGHT Vig 6 Positive supply voltage Vp ME U 7 Scart output signal RIGHT Vo6 Vis 321 8 Ground GND 9 MAIN output signal RIGHT Vis 3 30 Vig 10 Input signal RIGHT to loudspeaker channel Vig 29 Cps1 11 Bass capacitor RIGHT 1 CBR Vie 5 28 12 Bass capacitor RIGHT 2 CBR Vp 6 27 Cps2 13 Headphone output signal RIGHT Vog Vos 7 26 Vos 14 Treble capacitor RIGHT CTR GND 25 MAD 15 Loudspeaker channel output signal RIGHT Vo4 Voo TDA9860 24 Vor 16 l C bus clock line SCL Vig 10 23 17 l C bus data line SDA Cart 1 2
16. 22NF 50V 10 B C613 040040044701 CAP CER 47PF 50V 10 CH C906 040040044701 CAP CER 47PF 50V 10 CH C106 040040044701 CAP CER 47PF 50V 10 CH C190 040040044721 CAP CER 4 7NF 50V 10 B C135 040040044721 CAP CER 4 7NF 50V 10 B C621 040040044721 CAP CER 4 7NF 50V 10 B C622 040040141011 CAP CER 100PF 500V 10 B C614 040040152211 CAP CER 2 2NF 1KV 10 BN C003 040040152211 CAP CER 2 2NF 1KV 10 BN C004 040040152211 CAP CER 2 2NF 1KV 10 BN C603 040040154711 CAP CER 470PF 1KV 10 B C008 040040154711 470PF 1KV 10 015 040040154711 CAP 470PF 1KV 10 B C024 040040154711 470PF 1KV 10 028 040040156811 680PF 1KV 10 BN C604 040040171021 CAP CER 1NF 2 10 BN C007 040040174711 CAP CER 470PF 2KV 10 BN C602 040042041021 1NF 50V 10 SL C147 040042041021 CAP CER 1NF 50V 10 SL C407 040042041021 CAP CER 1NF 50V 10 SL C416 040042041021 CAP CER 1NF 50V 10 SL C417 040042041021 CAP CER 1NF 50V 10 SL C620 040042042201 CAP CER 22PF 50V 1096 CH C102 040046151021 CAP CER 1NF 1KV 10 BN C033 040046151021 CAP CER 1NF 1KV 10 BN C611 040050151011 CAP CER 100PF 1KV 2096 BN C030 040070041021 CAP CER 1NF 50V 80 2096 F C844 040070041021 CAP CER 1NF 50V 80 2096 F C846 040070041021 CAP CER 1NF 50V 80 2076 F C902 040070041021 CAP CER 1NF 50V 80 2096 F C917 040070041021 CAP CER 1NF 50V 80 20 F C944 040070041021 CAP CER 1NF 50V 80 2076 F C945 040070041021 CAP CER 1NF 50V 80 2096 F C117
17. 242410252281 ELECT 2200MF 25V 20 C402 242414254761 ELECT 47MF 25 20 908 242414254761 ELECT 47 25V 20 C952 87 1 11 Fainter Onassis service Manual PART NO COMPONENT POS 042414254761 CAP ELECT 47MF 25V 20 C953 042414254761 CAP ELECT 47MF 25V 20 C954 042414254761 CAP ELECT 47MF 25V 20 C955 042414254761 CAP ELECT 47MF 25V 20 C011 042414254761 CAP ELECT 47MF 25V 20 C035 042414254761 CAP ELECT 47MF 25V 20 C119 042414254761 CAP ELECT 47MF 25V 20 C322 042414254761 CAP ELECT 47MF 25V 20 C331 042414631051 CAP ELECT 1MF 63V 20 C139 042414631071 CAP ELECT 100MF 63V 20 C627 042414861051 CAP ELECT 1MF 250V 20 C615 042416351081 CAP ELECT 1000MF 35V 20 RSS C626 042416501051 CAP ELECT 1MF 50V 20 C813 042416501051 CAP ELECT 1MF 50V 20 C814 042416501051 CAP ELECT 1MF 50V 20 C920 042416501051 CAP ELECT 1MF 50V 20 C921 042416501051 CAP ELECT 1MF 50V 20 C922 042416501051 CAP ELECT 1MF 50V 20 C923 042416501051 CAP ELECT 1MF 50V 20 012 042416501051 ELECT 1MF 50 20 C032 042416501051 CAP ELECT 1MF 50V 20 C128 042416501051 CAP ELECT 1MF 50V 20 C132 042416501051 CAP ELECT 1MF 50 20 C139 042416501051 CAP ELECT 1MF 50V 20 C305 042416501051 CAP ELECT 1MF 50V 20 C403 042416502261 CAP ELECT 22MF 50V 20 C026 042417162271 CAP ELECT 220MF 16V 20 C919 042417162271 C
18. 39R 1 4W 5 R213 030105622811 RESISTOR FUSIBLE 0 22R 1W 5 R647 030108100611 RESISTOR M O 1M 1 6W 5 R142 030108150611 RESISTOR M O 1 5M 1 6W 5 R141 030108647311 RESISTOR M O 47K 1W 5 R024 030108668411 RESISTOR M O 680K 1W 5 R005 80 1 11 Fainter Cnassis service Manual PART NO COMPONENT POS 230108712311 RESISTOR 12K 1W 5 R025 30140610101 RESISTOR C F 100R 1 6W 5 R903 230140610101 RESISTOR C F 100R 1 6W 5 R904 230140610101 RESISTOR C F 100R 1 6W 5 911 230140610101 RESISTOR 100R 1 6W 5 R912 230140610101 RESISTOR 100R 1 6W 5 R956 230140610101 RESISTOR 100R 1 6W 5 R961 230140610101 RESISTOR C F 100R 1 6W 5 R104 230140610101 RESISTOR C F 100R 1 6W 5 R106 230140610101 RESISTOR C F 100R 1 6W 5 R121 230140610101 RESISTOR C F 100R 1 6W 5 R122 230140610101 RESISTOR C F 100R 1 6W 5 R123 230140610101 RESISTOR C F 100R 1 6W 5 R303 230140610101 RESISTOR 100R 1 6W 5 R338 230140610101 RESISTOR 100R 1 6W 5 R339 230140610101 RESISTOR C F 100R 1 6W 5 R340 230140610101 RESISTOR C F 100R 1 6W 5 R343 230140610101 RESISTOR C F 100R 1 6W 5 R344 230140610101 RESISTOR 100R 1 6W 5 R358 230140610201 RESISTOR C F 1K 1 6W 5 R900 230140610201 RESISTOR C F 1K 1 6W 5 R952 230140610201 RESISTOR C F 1K 1 6W 5 R964 230140610201 RESISTOR C F 1K 1 6W 5 R103 23014061020
19. 6W 5 R330 030140610311 RESISTOR C F 10K 1 6W 5 R348 030140610311 RESISTOR C F 10K 1 6W 5 R353 030140610311 RESISTOR C F 10K 1 6W 5 R354 030140610311 RESISTOR C F 10K 1 6W 5 R355 030140610311 RESISTOR C F 10K 1 6W 5 R357 030140610311 RESISTOR C F 10K 1 6W 5 R359 030140610311 RESISTOR C F 10K 1 6W 5 R610 030140610311 RESISTOR C F 10K 1 6W 5 R621 030140610311 RESISTOR C F 10K 1 6W 5 R629 030140610411 RESISTOR C F 100K 1 6W 5 R127 030140610411 RESISTOR C F 100K 1 6W 5 R132 030140610411 RESISTOR C F 100K 1 6W 5 R143 030140610411 RESISTOR C F 100K 1 6W 5 R315 030140610411 RESISTOR C F 100K 1 6W 5 R360 030140610411 RESISTOR C F 100K 1 6W 5 R413 030140610411 RESISTOR C F 100K 1 6W 5 R663 030140610911 RESISTOR C F 1R 1 6W5 NONFLMBL R908 030140610911 RESISTOR C F 1R 1 6W5 NONFLMBL R915 030140612121 RESISTOR C F 120R 1 6W 5 R361 030140612211 RESISTOR C F 1 2K 1 6W 5 R659 030140612311 RESISTOR 12K 1 6W 5 R139 030140612311 RESISTOR C F 12K 1 6W 5 R390 030140612311 RESISTOR C F 12K 1 6W 5 R632 030140612311 RESISTOR C F 12K 1 6W 5 R662 030140612311 RESISTOR C F 12K 1 6W 5 R665 030140612311 RESISTOR C F 12K 1 6W 5 R666 030140612411 RESISTOR C F 120K 1 6W 5 R405 030140615211 RESISTOR C F 1 5K 1 6W 5 R220 030140615311 RESISTOR C F 15K 1 6W 5 R305 030140615311 RESISTOR C F 15K 1 6W 5 R311 030140615311 RESISTOR C F 15K 1 6W 5 R633 030140615311 RESISTOR C F 15K 1 6W 5 R217 030140618121 RESISTOR C F 180R 1 6W 5 R105 030140618
20. P1 2 INTO RC5N RC5 signal 48 1 3 11 FE system 0 Front end selection 49 P1 6 SCLO SCL 1 0 1 6 Clock 50 1 7 5 0 SDA 1 0 1 6 Data 51 P1 4 SCL1 M Trap 0 M Trap or L L 52 P1 5 SDA1 BE System 0 Back end selection 40 1 11 Fainter Cnassis service Manual TDA4605 Power Supply The IC TDA 4605 controls the MOS power transistor and performs all necessary regulation and monitoring functions in free running flyback converters Features Overload protection Burst operation under short circuit conditions Loop error protection Switch off if line voltage is too low Line voltage compensation of overload point Soft start for quite start up Chip over temperature protection On chip parasitic transformer oscillation suppression circuit TDA 4605 3 PINNING PIN VOLTAGE ST BY NORM 1 Information Input Concerning Secondary Voltage 0 4V 0 4V 2 Information Input Regarding the Primary Current 1V 1 2V 3 Input for Primary Voltage Monitor 2 1V 2V 4 Ground OV OV 5 Output 0 8V 8V 10Vpp 6 Supply voltage Input 12V 12 8V 7 Input for Soft Start and Integrator Circuit 14V 1 9V 8 Input for the Feedback of the Oscillator 0 3V 0 4V 2 5 Primary G urent Reprod Ovenoad Low Point Voltage Gonetion Proctection TDA4605 41 1 11 Fainter Cnassis service Manual Pin Definitions and Fu
21. POINTS No color 1101 C127 1102 check pin 38 SSC No vertical deflection Check K 1601 pin 42 1401 pin 43 1401 Vertical linearity C 625 R 623 Vertical size C 625 R 624 Vertical shift R 626 P 601 Horizontal linearity L 601 C 608 Horizontal size B C 607 L 602 Flue picture 1101 pin 25 ABL FOCUS HEATER EHT Dark picture 1101 pin 17 SCREEN EHT M Noise picture TU01 AGC IF 101 Vert horizontal synchrony 1101 Interference TU01 IF Fl101 No sound Check 1101 pin 5 and 50 G Low sound 1101 pin 5 pin 50 1401 pin 5 G R 403 Sound distortion G R 403 Contrast 1301 pin 5 1101 25 ABL Brightness 1301 pin 7 1101 pin 17 Color saturation 1301 pin 4 1101 pin 26 Tuning 1301 pin 1 Q 301 D 01 Memory 302 301 SDA SCL Band select 1301 DPM 14 15 and 21 303 K TUO1 No video out on the SCART Check TV VID signals Q 651 No video in on the SCART Check 1301 pin 10 1101 pin 16 on AV mode check the video signals on AV mode SCART pin 20 and 1101 pin 15 No sound out on the SCART 1101 pin 1 Q 653 0654 No sound in on the SCART Check the audio signals on SCART pin 2 6 1101 6 No remote control reception Check signals IRO1and 1301 pin 35 1 11 Fainter Cnassis service Manual AYTA ES
22. Unit Supply voltage 2 5 6 0 V IDDR Supply current read feci 100kHz Vpp 2 5V 60 6V _ 200 IDDW Supply current E W fscL 100kHz PCF8582C 2 VDD 2 5V 0 6 mA 6V _ 2 0 mA PCF8594C 2 Vpp 2 5V 0 8 mA Vpp 6V _ 2 5 mA PCF8598C 2 Vpp 2 5V 1 0 mA Vpp 6V _ 4 0 mA IDD stb standby supply current Vpp 2 5V 3 5 6V 10 68 1 11 Fainter Cnassis service Manual ORDERING INFORMATION TYPE PACKAGE NUMBER NAME DESCRIPTION VERSION PCF8582C 2P PCF8594C 2P DIP 8 plastic dual in line package 8 leads 300 mil SOT 97 1 PCF8598C 2P PCF8582C 2T PCF8594C 2T 50 8 plastic small outline package 8 leads straight body width 3 9 mm SOT 96 1 PCF8598C 2T 50 8 plastic small outline package 8 leads body width 7 5 mm SOT 176 1 DEVICE SELECTION Table 1 Device selection code SELECTION DEVICE CODE CHIP ENABLE R W 3it b7 1 b6 b5 b4 b3 b2 b1 00 1 0 1 0 2 Al 0 R W Tien an rien Ban CLL The pin numbers in this block diagram refer to the PCF8582C 2 For PCF8594C 2 and PCF8598C 2 please see Chapter 7 1 11 Painter Onassis service Manual PINNING Pin description PCF8598C 2 SYMBOL PIN DESCRIPTION U WP 1 write protection input A0 1 8 2 n
23. curve and to switch off the AFC VCR Mode For the VCR mode in a TV set external video source selected it is recommendable to switch off the IF circuit With an external switching voltage at Pin 6 or 7 the IF amplifiers are switched off and all signal output levels at Pins 12 24 and 25 are according to the in ternal de voltage Internal Voltage Stabilizer The internal bandgap reference ensures constant performance independent of supply vol tage and temperature 63 1 11 Fainter Cnassis service Manual ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL VALUE Unit Supply voltage Pin23 SDIP28 package Vg 9 0 V S028 package Vs 6 0 V Supply current Pin23 ls 93 mA Power dissipation SDIP28 package P 840 mW 5028 package P 560 mW Output currents Pins 12 24 and 25 lout 5 mA External voltages Pins1 2 5 to 8 10 12 14 17 18 and 24 to 28V 4 5 V Pins 15 20 and 21 Vext 435 V Pin 11 13 5 V Pins 3 13 19 and 22 Vs V Junction temperature Tj 125 C Storage temperature Tstg 25 to 125 C Electrostatic handling all pins VESD 300 V Equivalent to dischanging a 200 pF capacitor trough a 0 Q resistor OPERATING RANGE PARAMETER SYMBOL VALUE Unit Supply voltage range Pin23 SDIP28 package Vs 4 5 to 9 0 V S028 package Vg 4 5 to 6 0 V Ambient temperature Tamb 10 to 85 C THERMAL RESISTANCE PARAMETER SYMBOL VALUE Unit Junction ambient when s
24. is controlled by internal vari caps The VCO control voltage is also converted to a current and represents the AFC output signal at Pin 22 At the AFC switch Pin 19 three operating conditions of the AFC are possib le AFC curve rising or falling and AFC off A practicable VCO alignment of the external coil is the adjustment to zero AFC output current at Pin 22 At center frequency the AFC output current is equal to zero Furthermore at Pin 14 the VCO center frequency can be switched for setting to the required L value L standard The optional potentiometer at Pin 26 allows an offset compensation of the VCO phase for imp roved sound quality fine adjustment Without a potentiometer open circuit at Pin 26 this set compensation is not active The oscillator signal passes a phase shifter and supplies the in phase signal 0 and the quad rature signal 90 of the generated picture carrier Video Demodulation and Amplifier The video IF signal which is applied from the gain controlled IF amplifier is multiplied with the inphase component of the VCO signal The video demodulator is designed for low distortion and large bandwidth The demodulator output signal passes an integrated low pass filter for at tenuation of the residual vision carrier and is fed to the video amplifier The video amplifier is realized by an operational amplifier with internal feedback and 8 MHz bandwidth 3 dB A stan dard dependent
25. of the HIGH period of the clock signal There is one clock pulse per bit of data 70 Data transfer Each data transfer is initiated with a START condition and terminated with a STOP condition The number of the data bytes transferred between the START and STOP conditi ons is limited to 7 bytes in the E W mode and 8 bytes in the page E W mode Data transfer is unlimited in the read mode The information is transmitted in bytes and each receiver acknowledges with a ninth bit Within the l C bus specifications a low speed mode 2 kHz clock rate and a high speed mode 100 kHz clock rate are defined The PCF85xxC 2 operates in both modes By definition a device that sends a signal is called a trans mitter and the device which receives the signal is called a receiver The device which controls the signal is called the master The devices that are controlled by the master are called slaves Each byte is followed by one acknowledge bit This acknow ledge bit is a HIGH level put on the bus by the transmitter The master generates an extra acknowledge related clock pulse The slave receiver which is addressed is obliged to generate an acknowledge after the reception of each byte The master receiver must generate an acknowledge after the reception of each byte that has been clocked out of the slave transmitter The device that acknowledges has to pull down the SDA li ne during the acknowledge clock pulse in such a way
26. or Not Repetitive 3 2 A pulse width limited by Tj max d lt 1 EAS Single Pulse Avalanche Energy 160 mJ starting Tj 25 C Ip Vpp 50 V EAR Repetitive Avalanche Energy 4 2 mJ pulse width limited by Tj max d lt 1 Avalanche Current Repetitive or Not Repetitive 2 A 100 C pulse width limited by Tj max d lt 1 E LECTRICAL CHARACTE RISTICS Tease 25 C unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit V BR DSS Drain source Ip 250 pA Vas 0 900 V Breakdown Voltage Ipss Zero Gate Voltage Vps Max Rating 250 Drain Current Vas 0 Vps Max Rating x 0 8 125 1000 less Gate body Leakage VGs 20 V 100 nA Current Vps 0 ON Symbol Parameter Test Conditions Min Max Unit VGS th Gate Threshold Voltage Vps Vas p 250 pA 2 3 4 V RDS on Static Drain source On Vas 10V Ip 1 7A 3 9 4 5 W Resistance Vas 10V Ip 1 7A 100 C 9 W ID on On State Drain Current Vps gt Ip on x RpS on max 3 2 A VGS 10 V DYNAMIC Symbol Parameter Test Conditions Min Typ Max Unit Ofs Forward Vps gt ID on X RDS on max 1 3 5 s Transconductance Ip 1 7A Ciss Input Capacitance Vps 25 V f 1 MHz Veg 0 650 850 pF Coss Output Capacitance 82 105 pF Cres Reverse Transfer 28 40 pF Capacitance 1 11 Fainter Cnassis service Manual
27. that the SDA line is stable LOW during the HIGH period of the acknowledge related clock pulse Set up and hold times must be taken into account A master receiver must signal an end of data to the slave transmitter by not generating an acknowledge on the last byte that has been clocked out of the slave In this event the transmitter must leave the data line HIGH to enable the master generation of the STOP condition 1 11 Fainter Cnassis service Manual TDA3653B Vertical Deflection Circuit The TDA3653B is a vertical deflection output circuit for drive of various deflection systems with current up to 1 5 pe ak to peak FEATURES Driver Output Stage Thermal Protection Flyback Generator Voltage Stabilizer Guard Circuit TDA 3653B PINNING PIN VOLTAGE 1 Output Stage Driver Input 1 2V and 2Vpp 2 Ground 3 Switching Circuit Input 1 2V and 2Vpp 4 Output Stage Ground 5 Output Voltage 13V and 45Vpp 6 Supply Voltage for the Output Stage 26V 7 DC Voltage produced by the Guard Circuit 8 Flyback Generator Output 8V 9 Supply Voltage 26V TDA3653B TDA3653C VOLTAGE STABILIZER amp al FLYBACK CURRENT SOURCE OUTPUT OUTPUT STAGE STAGE J to feedback THERMAL PROTECNON PROTECTION Block diagram 71 1 11 Fainter Cnassis service Manual IDA6103Q Video Output Amplifier
28. 04 620004003321 CAP MKT 3 3NF 100V 1096 5MM C949 620004003331 CAP MKT 33NF 100V 10 5MM C928 620004003331 CAP MKT 33NF 100V 10 5MM C936 620004071031 CAP KT 10NF 50V 10 5MM C133 620004072241 CAP MKT 220NF 63V 10 5MM C930 620004072241 CAP MKT 220NF 63V 10 5MM C931 620004072241 CAP MKT 220NF 63V 10 5MM C932 620004072241 CAP MKT 220NF 63V 1096 5MM C938 620004072241 CAP MKT 220NF 63V 1096 5MM C010 620004072241 CAP MKT 220NF 63V 10 5MM C304 620004072241 CAP MKT 220NF 63V 10 5MM C655 620004072241 CAP MKT 220NF 63V 1096 5MM C205 620004083341 CAP MKT 330NF 63V 5 5MM C302 620005141041 CAP MKT 100NF 275VAC 20 RFIX2 C002 620013054741 CAP MKP 470NF 250VDC 5 22 5MM C606 620013054741 CAP MKP 470NF 250VDC 5 22 5MM C608 620013081041 CAP MKT 100NF 63V 5 5MM C950 620013081041 CAP MKT 100NF 63V 5 5MM C987 620013081041 CAP MKT 100NF 63V 596 5MM C105 620013081041 CAP MKT 100NF 63V 5 5MM C108 620013081041 CAP MKT 100NF 63V 5 5MM C110 620013081041 CAP MKT 100NF 63V 596 5MM C111 92 1 11 Fainter Cnassis service Manual PART NO COMPONENT POS 320013081041 CAP MKT 100NF 63V 5 5MM C112 320013081041 CAP MKT 100NF 63V 5 5MM C114 320013081041 CAP MKT 100NF 63V 596 5MM C115 320013081041 CAP MKT 100NF 63V 5 5MM C116 320013081041 CAP MKT 100NF 63V 5 5MM C134 320013081041 CAP MKT 100NF 63V 596 5MM C303 320013081041 100NF 63V 5 C315 320013081041 CAP MKT 100NF
29. 1 RESISTOR C F 1K 1 6W 5 R111 230140610201 RESISTOR C F 1K 1 6W 5 R117 230140610201 RESISTOR C F 1K 1 6W 5 R120 230140610201 RESISTOR C F 1K 1 6W 5 R131 230140610201 RESISTOR 1K 1 6W 5 R145 230140610201 RESISTOR C F 1K 1 6W 5 R301 230140610201 RESISTOR C F 1K 1 6W 5 R323 230140610201 RESISTOR C F 1K 1 6W 5 R336 230140610201 RESISTOR C F 1K 1 6W 5 R350 230140610201 RESISTOR C F 1K 1 6W 5 R352 230140610201 RESISTOR C F 1K 1 6W 5 R362 230140610201 RESISTOR C F 1K 1 6W 5 R495 230140610201 RESISTOR C F 1K 1 6W 5 R636 230140610201 RESISTOR C F 1K 1 6W 5 R652 230140610201 RESISTOR C F 1K 1 6W 5 R203 230140610201 RESISTOR C F 1K 1 6W 5 R205 230140610201 RESISTOR C F 1K 1 6W 5 R207 230140610311 RESISTOR C F 1 6W 5 R905 230140610311 RESISTOR C F 10K 1 6W 5 R955 230140610311 RESISTOR C F 10K 1 6W 5 R963 230140610311 RESISTOR C F 1 6W 5 R011 230140610311 RESISTOR C F 10K 1 6W 5 R030 30140610311 RESISTOR C F 10K 1 6W 5 R136 81 1 11 Fainter Onassis service Manual PART NO COMPONENT POS 030140610311 RESISTOR C F 10K 1 6W 5 R152 030140610311 RESISTOR C F 10K 1 6W 5 R153 030140610311 RESISTOR C F 10K 1 6W 5 R251 030140610311 RESISTOR C F 1 6W 5 R310 030140610311 RESISTOR C F 10K 1 6W 5 R328 030140610311 RESISTOR C F 10K 1 6W 5 R329 030140610311 RESISTOR C F 10K 1
30. 18 Loudspeaker channel output signal LEFT Vo3 12 21 Ceo 19 Treble capacitor LEFT CTL 8 5 Voy 20 Headphone output signal LEFT Vo7 Fi 8l on 21 Bass capacitor LEFT 1 CBL2 22 Bass capacitor LEFT 2 Opi 1 us SCL 18 17 SDA 23 Input signal LEFT to loudspeaker channel 24 MAIN output signal LEFT 25 Module address select input MAD 26 Scart output signal LEFT Vo5 27 Pseudo stereo capacitor 2 Cps2 28 AUX input signal LEFT Vit 29 Pseudo stereo capacitor 1 1 30 AUX input signal RIGHT 31 Port 2 output Po 32 Scart input signal RIGHT Via Pin configuration 53 1 11 Painter Onassis service Manual SAA7283 Terrestrial Digital Sound Decoder TDSD3 FEATURES Single chip solution including FM and vision filters analogue demodulator and audio switching Dual standard with automatic selection between PAL system and BGH including French L system Single low radiation crystal oscillator for improved EMC Stereo bitstream audio DACs Programmable attenuator for matching levels of NICAM and FM audio sources at the output of the device Full EBU NICAM 728 specification ulation and decoding Digital Audio Interface conforming with 958 Auto mute function which switches from NICAM to FM sound when NICAM fails Compatible with either single ended or ential DQPSK input signals Microcomputer contro
31. 201 RESISTOR C F 1 8K 1 6W 5 P604 030140618201 RESISTOR C F 1 8K 1 6W 5 R300 030140618201 RESISTOR C F 1 8K 1 6W 5 R312 030140618311 RESISTOR C F 18K 1 6W 5 R954 030140618311 RESISTOR C F 18K 1 6W 5 R962 030140622021 RESISTOR C F 22R 1 6W 5 R957 82 1 11 Fainter Cnassis service Manual PART NO COMPONENT POS 230140622021 RESISTOR C F 22R 1 6W 5 R959 230140622101 RESISTOR C F 220R 1 6W 5 R006 230140622101 RESISTOR 220R 1 6W 5 R651 230140622221 RESISTOR C F 2 2K 1 6W 5 R910 230140622221 RESISTOR C F 2 2 1 6W 5 R913 230140622221 RESISTOR 2 2K 1 6W 5 R921 230140622221 RESISTOR C F 2 2K 1 6W 5 R924 230140622221 RESISTOR C F 2 2K 1 6W 5 R028 230140622221 RESISTOR C F 2 2K 1 6W 5 R108 230140622221 RESISTOR C F 2 2K 1 6W 5 R306 230140622221 RESISTOR C F 2 2K 1 6W 5 R337 230140622221 RESISTOR C F 2 2K 1 6W 5 R451 230140622221 RESISTOR C F 2 2K 1 6W 5 R635 230140622221 RESISTOR C F 2 2K 1 6W 5 R212 230140622311 RESISTOR C F 22K 1 6W 5 R146 230140622311 RESISTOR C F 22 1 6W 5 R346 230140622411 RESISTOR C F 220K 1 6W 5 R211 230140622511 RESISTOR C F 2 2 1 6W 5 R308 230140622511 RESISTOR C F 2 2 1 6W 5 R221 230140622901 RESISTOR C F 2 2R 1 6W 5NONFLM R958 230140622901 RESISTOR 2 2R 1 6W965NONFLM R960 230140622901 RESISTOR 2 2R 1 6W 5NONFLM R154 230140624311 RESI
32. 22 3 Digital ground 0V 4 Test input 0V 5 Sandcastle input 6 Not connected 7 Test input D 8 Test input 9 Analog supply voltage 5 10 Analog ground 11 R Y output 3 25V 12 B Y output 3 25 13 Reference current D 14 B Y input 1 35 15 Not connected 16 R Y input 1 35 Block diagram R Y SIGNAL CLAMPING SIGNAL CLAMPING Pa SAMPLE E P LINE AND MEMORY HOLD pre amplifiers addition output Stages buffers colour difference input signals colour difference output signals B Y SAMPLE AND LINE MEMORY analog supply 2 3 MHz shifting clock TDA4665 64 3 SANDCASTLE sandcastle DETECTOR pulse input digital supply 1 1 FREQUENCY DIVIDER PHASE BY 192 15 6MHZ DIVIDER i CCO BY 2 med848 37 1 11 Fainter Cnassis service Manual IDA 8395 he TDA8395 is self calibrating fully integrated SECAM decoder PINNING PIN VOLTAGE 1 Reference frequency input Test output D Positive supply voltage 8V Not connected Not connected Ground Cloche reference filter D CON lC PLL reference 5s 9 R Y output 1 10 B Y output 1 3 11 Not connected 12 Not connected 13 Not connected D 14 N
33. 3V and 0 7 25 Contrast control input 3V 26 Saturation control input 0V 27 Hue control input or chroma out 6V 28 B Y input signal 4 29 R Y input signal 4 30 R Y output signal 1 5 31 B Y output signal 1 5 32 4 43MHz output for TDA8395 1 6V PAL 4 5V SEC 33 Loop filter burst phase detector 4 5 34 3 58 MHz X tal connection 35 4 43MHz X tal connection 2 36 Start horizontal oscillator 8V 35 1 11 Fainter Onassis service Manual PIN PIN VOLTAGE 37 Horizontal output 0 6Vp p 15 6 KHz 38 Flyback input sandcastle output 6Vpp 39 G2 loop filter 40 81 loop filter 3 75 41 Vertical feedback input 2 5V and 1 0Vpp 42 Vertical ramp generator 2 5V and 1 5Vpp 43 Vertical output 2 5 44 AFC output 45 14 46 IF input 4 47 Tuner AGC output 48 AGC decoupling capacitor 4 49 Tuner take over adjustment 50 Audio output 3 4 51 Decoupling sound demodulator 4 5 52 Decoupling bandgap supply 6 5 36 1 11 Painter Onassis service Manual DA 4665 he TDA4665 is an integrated baseband delay line circuit It provides a delay of 64 us for the color differen signals R Y and B Y in multi standard TVs PINNING PIN VOLTAGE 1 Digital supply voltage 5V 2 Not connected
34. 4 308980000111 COIL 1UH 5 0 27A AXIAL FIXED L230 308980003721 LINE FILTER 2 75MH ELF 18D615 T001 308980004051 COIL LINEARITY 50UH L601 309330001131 PREAMPLIFIER TSOP1136 IRO1 91 1 11 Fainter Onassis service Manual PART NO COMPONENT POS 610206612091 SPEAKER 8R 7W 10W 50 120MM 611180011021 TRIMPOT 1K 0 1W 30 H ADJ5 2 5 P202 611180011021 TRIMPOT 1K 0 1W 30 H ADJ5 2 5 P204 611340014701 TRIMPOT 470R 0 1W30 H ADJ5 2 5 P201 611340014701 TRIMPOT 470R 0 1W30 H ADJ5 2 5 P203 611340014701 TRIMPOT 470R 0 1W30 H ADJ5 2 5 P205 611380011031 TRIMPOT 10K 0 1W 30 V ADJ 5 5 901 611380011031 TRIMPOT 10K 0 1W 30 V ADJ 5 5 P101 611380011031 TRIMPOT 10K 0 1W 30 V ADJ 5 5 P102 611380012021 TRIMPOT 2K 0 1W 30 V ADJ 5 5 P001 611380015011 TRIMPOT 500R 0 1W30 V ADJ 5 5 P602 611380015021 TRIMPOT 5K 0 1W 3096 V ADJ 5 5 P601 616800020171 TUNER WSP TUO1 618003023601 CAP KP 33NF 630V 5 15MM C006 618004001021 CAP KT 1NF 50V 10 C101 618008127211 CAPMKP 7 2NF1 6KV2 5 22 5 15MM C607 618013011031 CAP KT 10NF 50V 5 5MM C113 618014006821 CAP KT 6 8NF 50V 10 5MM C929 618014006821 CAP KT 6 8NF 50V 10 5MM C937 618014006821 CAP KT 6 8NF 50V 10 5MM C009 618024004721 CAP KT 4 7NF 100V 1096 5MM C125 618024004721 CAP KT 4 7NF 100V 1096 5MM C131 61920200361 1 CAP KP 3 6NF 50V 2 5MM C918 620003051041 CAP MKT 100NF 250VDC 1096 15MM C2
35. 40639301 RESISTOR C F 39K 1 6W 5 R317 030140639301 RESISTOR C F 39K 1 6W 5 R326 030140639301 RESISTOR C F 39K 1 6W 5 R613 030140642211 RESISTOR C F 4 2K 1 6W 1 R363 030140647011 RESISTOR C F 47R 1 6W 5 R008 030140647011 RESISTOR C F 47R 1 6W 5 R009 030140647111 RESISTOR C F 470R 1 6W 5 R101 030140647111 RESISTOR C F 470R 1 6W 5 R201 030140647111 RESISTOR C F 470R 1 6W 5 R202 030140647111 RESISTOR C F 470R 1 6W 5 R203 030140647211 RESISTOR C F 4 7K 1 6W 5 C951 030140647211 RESISTOR C F 4 7K 1 6W 5 C956 030140647211 RESISTOR C F 4 7K 1 6W 5 R909 030140647211 RESISTOR C F 4 7K 1 6W 5 R914 030140647211 RESISTOR C F 4 7K 1 6W 5 R407 030140647211 RESISTOR C F 4 7K 1 6W 5 R408 030140647211 RESISTOR 4 7K 1 6W 5 8007 030140647211 RESISTOR C F 4 7K 1 6W 5 R033 030140647211 RESISTOR C F 4 7K 1 6W 5 R116 030140647211 RESISTOR C F 4 7K 1 6W 5 R147 030140647211 RESISTOR C F 4 7K 1 6W 5 R314 030140647211 RESISTOR C F 4 7K 1 6W 5 R316 030140647211 RESISTOR C F 4 7K 1 6W 5 R321 030140647211 RESISTOR C F 4 7K 1 6W 5 R327 030140647211 RESISTOR C F 4 7K 1 6W 5 R601 030140647211 RESISTOR C F 4 7K 1 6W 5 R673 030140647311 RESISTOR C F 47K 1 6W 5 R118 030140647311 RESISTOR C F 47K 1 6W 5 R151 030140647311 RESISTOR C F 47K 1 6W 5 R631 030140647411 RESISTOR C F 470K 1 6W 5 R138 030140647921 RESISTOR C F 4 7R 1 6W5 NONFILM R137 030140650911 RESISTOR C F 5 1R 1 6W 5 R010 030140656211 RESISTOR C F 5 6K 1 6W 5 8102 030140656211 RESIST
36. 46926265281 5 556 92 Q309 89 1 11 Fainter Cnassis service Manual PART NO COMPONENT POS 046926265281 TRS BC556B 92 Q310 046933000041 TRS MOSFET PT CHASSIS Q001 048000000011 DIODE RECT BYD33D SOD 81 D006 048000000011 DIODE RECT BYD33D SOD 81 D007 048000000011 DIODE RECT BYD33D SOD 81 D610 048000000021 DIODE RECT BYV95C SOD 57 D005 048000000021 DIODE RECT BYV95C SOD 57 D020 048000000021 DIODE RECT BYV95C SOD 57 D021 048000000021 DIODE RECT BYV95C SOD 57 D022 048000000021 DIODE RECT BYV95C SOD 57 D601 048000000021 DIODE RECT BYV95C SOD 57 D602 048000000021 DIODE RECT BYV95C SOD 57 D603 048100000041 DIODE ZNR 2V7 BZX55C DO 35 D460 048100255121 DIODE ZNR 3V6 BZX55C DO 35 D313 048210200001 DIODE SCHTKY BAT85 DO 34 D394 048210200001 DIODE SCHTKY BAT85 DO 34 D395 048210200001 DIODE SCHTKY BAT85 DO 34 D396 048210411001 DIODE GP 1N4148 DO 35 D107 048210411001 DIODE GP 1N4148 DO 35 D316 048210411001 DIODE GP 1N4148 DO 35 D321 048210411001 DIODE GP 1N4148 DO 35 D393 048210411001 DIODE GP 1N4148 DO 35 D401 048210411001 DIODE GP 1N4148 DO 35 D612 048320605201 DIODE ZNR 12V BZX55C DO 35 D015 048321423201 DIODE RECT 1N4007 DO 41 D001 048321423201 DIODE RECT 1N4007 DO 41 D002 048321423201 DIODE RECT 1N4007 DO 41 D003 048321423201 DIODE RECT 1N4007 DO 41 D004 048321423201 DIODE RECT 1N4007 DO 41 D202
37. 63V 5 5MM C316 320013081041 CAP MKT 100NF 63V 5 5MM C624 321003004731 CAP MKT 47NF 50V 5 5MM C609 321004001531 CAP KT 15NF 50V 10 5MM C926 321004001531 CAP KT 15NF 50V 1096 5MM C927 321004003321 CAP KT 3 3NF 100V 10 5MM C013 321014064741 CAP MKT 470NF 275VAC 1096 RFIX2 C001 331020038021 REMOTE CONTROL TM38 S2 341100013859 MAIN CHASSIS FTXN 13PP11PBG GH HPH 95 341108016900 COMPLETE POWER CABLE IHRAC 3KMP 341130013301 COMPLETE GERMAN STR BOARD TBA120U 2 YSTR 341130013858 COMPLETE FRONT AV N 13 PT STR KLK YFRN 341140013487 COMPLETE CRT SOCKET 20 21 PT SASE 1TUP 341200000000 LED PCB BLOCK 002 002 003 1LED 205102202590 FRONT CABIN PAINTED 21 NOVA 013 4KBN 205110141180 BACK COVER 20 21 NOVA ARKP 205461003350 ACRY WINDOW 20 21 002 004 006 008 366000040020 STRAPHOR 20 21 NOVA STRH 93
38. 9840 2Y STEREODUALPROCES 1901 245000000961 TDA6103Q RGB OUTPUT AMP 1201 245000000981 TDA7057AQ 2X5W STEREO 1402 245000001021 TDA3653B VERTICAL DEFLECTIO 1601 245000001031 TDA4665 DELAY LINE P S 1102 245000001041 PCF8598C 2 EEPROM PHILIPS 1302 245000001371 TDA9860 AUDIO PROCESSOR 1950 245000001421 TDA4605 3 SMPS CONTROLLER 1001 245100080301 TBA120U SIF AMP DEMOD 1900 245190083791 TDA8361 5Y PAL SIG PROCES 1101 245191000111 SAA5552M3A 10 11 TELRA 1301 245238103051 LM317 1 5 ADJ V REG 220 1003 245238103081 LM7805 5V1A VOLT REG 220 1002 245500001151 74 241 1303 246000000141 TRS BU2508DF SOT 199 Q602 246000022101 TRS PH2369 92 Q301 46246022281 TRS BC547B TO 92 Q950 246246022281 TRS BC547B 92 0951 246246022281 TRS BC547B 92 0952 246246022281 TRS BC547B 92 0953 246246022281 TRS BC547B 92 0020 246246022281 TRS BC547B 92 0021 246246022281 TRS BC547B 92 0101 246246022281 5 547 92 0103 46246022281 TRS BC547B TO 92 Q107 246246022281 TRS BC547B TO 92 Q108 246246022281 TRS BC547B 92 Q305 246246022281 5 547 92 0307 246246022281 5 547 92 Q308 46246022281 TRS BC547B TO 92 Q311 46246022281 TRS BC547B TO 92 Q490 46246022281 TRS BC547B TO 92 Q491 246246022281 TRS BC547B 92 0651 246246022281 TRS BC547B 92 0652 246924114001 TRS BF422 92 0601 2
39. AP ELECT 220MF 16V 20 C031 042417162271 CAP ELECT 220MF 16V 20 C039 042417163361 CAP ELECT 33MF 16V 20 C156 042419834761 CAP ELECT 47MF 160V 20 C025 042440251091 CAP ELECT 1000MF 25 20 10 20 C034 042440354771 CAP ELECT 470MF 35V 20 C041 042440354771 CAP ELECT 470MF 35V 20 C612 042440861061 CAP ELECT 10MF 250V 2096 C605 042440861061 CAP ELECT 10MF 250V 20 C610 042440861061 CAP ELECT 10MF 250V 20 C206 042446501061 CAP ELECT 10MF 50V 20 C813 042446501061 CAP ELECT 10MF 50 20 C814 042446501061 CAP ELECT 10MF 50V 20 C904 042446501061 CAP ELECT 10MF 50V 20 C914 042446501061 CAP ELECT 10MF 50V 20 C935 042446501061 CAP ELECT 10MF 50V 20 C104 042446501061 CAP ELECT 10MF 50V 20 C107 042446501061 CAP ELECT 10MF 50V 20 C109 042446501061 CAP ELECT 10MF 50V 20 C140 88 1 11 Fainter Cnassis service Manual PART NO COMPONENT POS 242446501061 ELECT 10MF 50V 20 C154 242446501061 CAP ELECT 10MF 50V 20 C306 242446501061 ELECT 10MF 50V 20 C307 242446502251 ELECT 2 2MF 50V 20 C136 242446502251 ELECT 2 2MF 50V 20 C141 242446502251 ELECT 2 2MF 50 20 C308 242446502251 ELECT 2 2MF 50 20 C625 42446862251 CAP ELECT 2 2MF 250V 20 C208 242449502271 ELECT 220MF 50V 20 C628 242719901071 ELECT 100 400 20 SNAP IN C005 245000000751 TDA
40. Balance Adjustment Apply Philips Test Pattern signal Adjust all of the trimpots on CRT board to medium level Adjust color contrast brightness to minimum by RC Adjust G2 Apply white pattern settle in the probe of color analyzer to screen Increase brightness until geting Y 10 nits Adjust x 270 276 nits y 270 276 nits VR201 203 VR205 Increase brightness and contrast until Y 90 100 nits Adjust x y to same values via VR202 and VR204 Check white balance at high and low contrast level Again make adjustment if it s necessary 1 11 Fainter Cnassis service Manual SPECIFICATIONS OF THE CONNECTOR EURO SCART Audio output 1 right channel 0 5 VRMS 2 Audio input 1 right channel 0 5 VRMS 3 Audio output 2 left channel 0 5 VRMS 4 GND audio 5 GND 6 Audio input 2 left channel 0 5 VRMS 7 RGB input blue B 8 Switch signal video status 9 GND 10 Reserved for clock signals not connected 11 RGB input green G 12 Reserved for remote control not connected 13 GND 14 GND switch signal RGB 15 RGB input red R 16 Switch signal RGB 17 GND video 18 GND19 Video output 1 Vpp 75 ohm 20 Video input 1 Vpp 75 ohm 21 Shield 1 3 5 7 9 11 13 15 17 19 21 2 4 6 8 10 12 14 16 18 20 1 11 Painter Onassis service Manual COMPONENT DESCRIPTIONS SAW FILTER POWER CORD z VOLTAGE REGULATOR SENSOR
41. D WH 002528554031 CABLE POWER 220CM 2 500UH 002720517070 CABLE 24 0 20 40 005000000120 HOLDER VIDEO AUDIO KULAKLIK 005010021810 HOLDER POWER CABLE 20 21 28CROMA 005010021920 HOLDER STEREO BISO MONITOR PT 00502001 1250 HAND CUFFS KLTLI SMALL WHITE 005051084620 SILICONE RUB INS TO220 13X23 1003 005051084631 BEAD INSH 2 5D3XD3 5H 2D3XD6 2 1003 005112000150 BUTTON ON OFF 20 21 NOVA 2DYM 005118142280 BUTTON 4 KEYS 20 21 2DY4 005410023830 HOLDER ANOT CABLE 005415031240 STICKER HOTLINE SERVICE 5530 005420011700 HOLDER CABLE SMALL BLACK 005455002150 HOLDER CABLE 013466062930 LOGO TEVION 030010627421 RESISTOR 270K 1W 5 R004 030020610331 RESISTOR C F 10K 1 4W 5 R032 030020622131 RESISTOR C F 220R 1 4W 5 R035 030020622131 RESISTOR C F 220R 1 4W 5 R364 030020647131 RESISTOR C F 470R 1 4W 5 R625 030020647231 RESISTOR C F 4 7K 1 4W 5 R608 030020656131 RESISTOR C F 560R 1 4W 5 R499 03005061521 1 RESISTOR C F 1 5K 1 2W 5 R214 030050615211 RESISTOR C F 1 5K 1 2W 5 R215 030050615211 RESISTOR C F 1 5K 1 2W 5 R216 030050615901 RESISTOR 1 5R 1 2W 5 R624 030050647111 RESISTOR C F 470R 1 2W 5 R626 030050647511 RESISTOR 4 7 1 2W 5 R013 030050682321 RESISTOR C F 82K 1 2W 5 R208 030050682321 RESISTOR C F 82K 1 2W 5 R209 030050682321 RESISTOR C F 82K 1 2W 5 R210 030055722811 RESISTOR FUSIBLE 0 22R 1 2W 5 R611 030059622111 RESISTOR M O 220R1 2W 5 NONFLM R627 030100639101 RESISTOR FUSIBLE
42. IEVAL AARC TO HOSSHOO1ld OHGIA I9 8VG L 110 AS 8 ASTI ATI SOOPVGL SdINS 8504 l zsssvvs IPLLOHFPL lt nad dAV Td YANAL WOWddH 8658404 905552044 wosssHoodd OUWALS 0986V Q L 0F86V LL O34319 Layos 2019 SISSWHD LNOA 471 11 1 11 Painter Onassis service Manual dury o ptA pika 9 S9 VaL ESA doa 106692014 OSPIA T9E8VQL 509 545 29997 75 IPLLOHFPL ndo diy SATI 86S8HOd S99pVG L Ww 103835011 eur 9 NI HO NIA UT 11295 1 NIV Inoy NIA 110 UT aT 196 NIV punos UIBOIN 4 0986 SISSWHD 12 2019 SISSWHD 1 11 Fainter Cnassis service Manual EXPLODED VIEW 1 11 Fainter Onassis service Manual Front Cabinet Spk Grill Right Spk Grill Left Felt Logo Acrylic Window Multiple Button Speaker Main Board Power Switch ON OFF Button Preamplifier Tact Switch Led PCB Holder Led PCB Led Holder Led Heatsink PT2 Heatsink PT3 Heatsink Blk PTI IF Shield IF Bottom Cover IF Top Cover Scart Socket Tuner Picture Tube Degaussing Coil Mass Wire
43. LOCK 7 5MM DEG S001 275110211030 FUSE HOLDER TK 79 B BLACK F001 275110921021 CONN 9F STRIPS 901 275110921021 CONN 9F STRIPS 902 281000590001 SWITCH POWER 5 95 SW10 281101114021 SWITCH SKHHLN MTLCONT6 6 Swot 281101114021 SWITCH TACT SKHHLN MTLCONT6 6 SW02 281101114021 SWITCH TACT SKHHLN MTLCONT6 6 SW03 281101114021 SWITCH TACT SKHHLN 6 6 SW04 399593000060 BATTERY 1 5V AAA GREENLINE 302300033051 TRF HRZ DRIVE AT ETH 20Y20BY T602 302470003401 TRF SMPS 14 20 21 PT 12V T002 304200000331 TRF FBT 14 20 21PT COMMONFOCUS T601 30800000001 1 COIL 10UH 10 0 16A AXIAL FIX L654 308000000011 COIL 10UH 10 0 16A AXIAL FIX L655 308000000021 COIL 10UH 5 0 16A AXIAL FIXED L101 308000000021 COIL 10UH 5 0 16A AXIAL FIXED L102 308000000021 COIL 10UH 5 0 16A AXIAL FIXED L105 308000000071 COIL 3 3UH 5 0 21A AXIAL FIX L232 308000000071 COIL 3 3UH 5 0 21A AXIAL FIX L233 308000000071 COIL 3 3UH 5 0 21A AXIAL FIX L234 308000000071 COIL 3 3UH 5 0 21A AXIAL FIX L300 308000000071 COIL 3 3UH 5 0 21A AXIAL FIX 1077 308080000191 COIL 8 2UH 5 0 165A AXIAL FIX L900 308080000191 COIL 8 2UH 5 0 165A AXIAL FIX L103 308080000191 COIL 8 2UH 5 0 165A AXIAL FIX L652 308280001611 COIL VARIABLE 5 7MHZ 090 180PF L101 308280001881 COIL VARIABLE 38 9MHZ 100PF L107 308280001931 COIL METALCASE 2 5MH L902 308380002361 COIL CHOKE 150UH 10 0 8A DC 1020 308580003420 COIL DEGAUSSING 21 CPT 9R PTC 308980000111 COIL 1UH 5 0 27 AXIAL FIXED L10
44. ONS High current high speed switching INTERNAL Switch mode power supplies SMPS SCHEMATIC G 1 Consumer and industrial lighting DIAGRAM DC AC inverters for welding equipment and uninterruptible power supply UPS 3 ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit STH3N90 STH3N90FI Vps Drain source Voltage Vas 0 900 V Drain gate Voltage Ras 20 900 V Vas Gate source Voltage 20 V Ip Drain Current continuous at 25 C 3 2 1 9 A Ip Drain Current continuous at 100 C 2 1 2 A IpM Drain Current pulsed 13 13 A Ptot Total Dissipation at 25 C 100 40 Derating Factor 0 8 0 32 W PC Viso Insulation Withstand Voltage DC 2000 V Tstg Storage Temperature 65 to 150 C Tj Max Operating Junction Temperature 150 Pulse width limited by safe operating area 73 1 11 Fainter Cnassis service Manual THERMAL DATA TO 218 ISOWATT218 Rthj case Thermal Resistance Junction case Max 1 25 3 12 C W Rthj amb Thermal Resistance Junction ambient Max 62 5 C W Rihc sink Thermal Resistance Case sink Typ 0 5 C W Maximum Lead Temperature For Soldering Purpose 300 C AVALANCHE CHARACTERISTICS Symbol Parameter Max Value Unit Avalanche Current Repetitive
45. OR High breakdown voltage capability Fully insulated package for easy mounting Low saturation voltage High switching speed Complete characterization of power losses and switching times as a function of negative base current for optimum drive APPLICATIONS Horizontal deflection stage in standard and high resolution dis plays for TV s and monitors ABSOLUTE MAXIMUM RATINGS ISOWATT21 7 INTERNAL SCEMATIC DIAGRAM Symbol Parameter Value Unit VcBo Collector Base Voltage 0 1500 V Collector Emitter Voltage 0 700 V VEBO Emitter Base Voltage I 0 5 V Ic Collector Current 8 A ICM Collector Peak Current tp lt 5 ms 15 A IB Base Current 5 A IBM Base Peak Current tp lt 5 ms 8 A Total Dissipation at Tc 25 C 60 W Tstg Storage Temperature 65 to 150 C Tj Max Operating Junction Temperature 150 76 1 11 Fainter Cnassis service Manual THERMAL DATA Pthj case Thermal Resistance Junction case Max 2 08 C W ELECTRICAL CHARACTERISTICS Tcase 25 C unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit IcES Collector Cut off 1500 V 1 mA Current 0 1500 V Ti 125 2 mA IEBO Emitter Cut off Current VEg 5 300 mA lc 0 VCE sat Collector Emitter IC 5A Ip 1 25 1 5 V Saturation Voltage VBE sat Bas
46. OR C F 5 6K 1 6W 5 R144 030140656211 RESISTOR C F 5 6K 1 6W 5 R304 030140656211 RESISTOR C F 5 6K 1 6W 5 R367 030140656311 RESISTOR C F 56K 1 6W 5 R150 030140656311 RESISTOR C F 56K 1 6W 5 R318 030140656311 RESISTOR C F 56K 1 6W 5 R622 030140668121 RESISTOR C F 680R 1 6W 5 R309 030140668201 RESISTOR C F 6 8K 1 6W 5 R115 84 1 11 Fainter Cnassis service Manual PART COMPONENT POS 230140668201 RESISTOR C F 6 8K 1 6W 5 R307 230140668411 RESISTOR C F 680K 1 6W 5 R951 230140668411 RESISTOR C F 680K 1 6W 5 R967 230140675011 RESISTOR C F 75R 1 6W 5 R637 230140675011 RESISTOR C F 75R 1 6W 5 R653 230140675011 RESISTOR C F 75R 1 6W 5 R654 230140675011 RESISTOR 75R 1 6W 5 R655 230140675011 RESISTOR C F 75 1 6W 5 R656 230140675011 RESISTOR C F 75R 1 6W 5 R658 230140675201 RESISTOR C F 7 5K 1 6W 5 R012 30140682011 RESISTOR C F 82R 1 6W 5 R107 230140682011 RESISTOR C F 82R 1 6W 5 R602 230140682211 RESISTOR C F 8 2K 1 6W 5 R031 30140682211 RESISTOR C F 8 2K 1 6W 5 R612 230140682211 RESISTOR 8 2K 1 6W 5 R630 230208610311 RESISTOR 10K 2W 5 R604 230208668311 RESISTOR 68K 2W 5 R002 230218610211 RESISTOR M O 1K 3W 5 R609 230218610911 RESISTOR 1R 3W 5 R403 230308627311 RESISTOR 27K 3W 5 R003 232053620211 RESISTOR W W 2K 5W 10 R603 32053656921 RESISTO
47. OUNT gt ERROR_MAX EXT or FM iNPUT Output is unchanged AM bit LOW MUTEB pin HIGH Output is unchanged AM bit LOW pin HIGH When error_count is fess than error_min Output is unchanged AM bit 1 MUTES LOW AM bit LOW MUTEB pin HIGH Output is unchanged AM bit LOW MUTEB pin HIGH MGB465 SWITCHED IN DUAL MONO MODE LEFT RIGHT M1 SELECTED SOUND APPLICATION DUAL MONO When error_count is less than error_min the output switched back to and AM bit LOW pin HIGH Output is switched to FM input AM bit HIGH MUTEB pin LOW Flow diagram showing SAA7283 automatic muting function 59 1 11 Painter Onassis service Manual TDA4470 M Multistandard Video If and Quasi Parallel Sand Processing DESCRIPTION The TDA4470B is an integrated bipolar circuit for multis tandard video sound IF VIF SIF signal processing in TV VCR and multimedia applications The circuit proces ses all TV video IF signals with negative modulation e g FEATURES 5 V supply voltage low power consumption Active carrier generation by FPLL principle frequency phase locked loop for true synchronous demodulation Very linear video demodulation good pulse response and excellent intermodulation figures VCO circuit is operating on picture carrier frequency the VCO frequ
48. R W W 5 68 5W 10 R001 232053656921 RESISTOR W W 5 68 5W 10 R607 234710303681 THERM 9R 30 2 10 2 5 RTO1 237730007071 FILTER TRAP 5 5MHZ TPS5 5MB F102 237730007961 FILTER SAW 2962 B GD K INTCR F101 37730008211 FILTER CER 5 5MHZ SFE5 5MB F104 237730008231 FILTER CER 5 74MHZ 5 5 74 F902 240030014031 10NF 50 10 SH C990 240030014031 10NF 50 10 SH 991 240032041001 10PF 50 5 155 240032041001 10PF 50V 5 CH C201 240032041001 10 50V 5 C202 240032041001 10PF 50V 5 C203 240032041801 CAP 18PF 50V 5 C127 240032041801 18PF 50V 5 C328 240032041801 18PF 50V 5 C329 240032048301 8 2PF 50V 0 5PF CH C301 240034042701 27PF 50V 5 05 170 240034042701 27PF 50V 5 05 171 240040026861 CAP 6 8NF 2KV 10 C209 240040042211 220PF 50 10 SL C319 240040042211 220PF 50V 10 SL C332 240040042231 2 2NF 50V 10 651 240040042231 CER 2 2NF 50V 10 C652 240040042231 2 2NF 50 10 C653 85 1 11 Fainter Cnassis service Manual PART NO COMPONENT POS 040040042231 CAP CER 2 2NF 50V 10 B C654 040040042251 CAP CER
49. SERVICE MANUAL PAINTER CHASSIS Modification reserved 1 11 Fainter Onassis service Manual CONTENTS PAGE Recommendation for service repairs 5 Handling of MOS chip components 5 X Ray radiation percolation 5 PT 11 Painter chassis adjustment procedure 6 Scart pin descriptions 7 Component descriptions 8 Fault tracing diagram power supply 9 Troubleshooting guide for main PCB 10 PT 11 Painter chassis block diagrams 11 Exploded view 14 The placement of chassis 16 Descriptions of the parts 17 1 Switch mode power supply 17 2 Microcontroller stage 17 3 Analog operation part 17 Video IF amplifier 17 Synchronization circuit 18 Color decoding 18 4 Vertical deflection circuit 18 5 Horizontal drive circuit 20 6 Sound output stage 20 7 CRT stage 20 The details of the boards 22 Extention Boards 22 Main characteristics 29 Board layouts 30 FI 11 Painter Onassis service Manual Oscilloscope shapes RC hand unit and circuit diagram The descriptions of the integrated circuits TDA8362 TDA4665 TDA8395 SAA5552 TDA 4605 Tuner TDA7057AQ TBA 120U TDA 7056A TDA9840 TDA9860 SAA7283 TDA4470 M PCF85xx TDA3653B TDA6103Q Power MOS and hor drive transistor specs STH3N90 BUH 515D The part list 31 32 34 34 37 38 39 41 43 44 45 46 49 51 54 60 68 71 72 73 73 76 79 1 11 Fainter Cnassis service Manual RECOMMENDATION FOR SERVICE REPAIRS 1 Us
50. STOR C F 24K 1 6W 5 R365 230140627211 RESISTOR C F 2 7K 1 6W 5 R953 230140627211 RESISTOR C F 2 7K 1 6W 5 R965 230140627211 RESISTOR 2 7K 1 6W 5 R347 230140627211 RESISTOR C F 2 7K 1 6W 5 R351 230140627211 RESISTOR C F 2 7K 1 6W 5 R366 230140627311 RESISTOR C F 27K 1 6W 5 R922 230140627421 RESISTOR C F 270 1 6W 5 R950 230140627421 RESISTOR C F 270K 1 6W 5 R966 230140633101 RESISTOR C F 330R 1 6W 5 R349 230140633201 RESISTOR C F 3 3K 1 6W 5 R302 230140633201 RESISTOR C F 3 3K 1 6W 5 R335 230140633201 RESISTOR C F 3 3K 1 6W 5 R341 230140633201 RESISTOR C F 3 3K 1 6W 5 R342 230140633201 RESISTOR C F 3 3K 1 6W 5 R370 230140633201 RESISTOR C F 3 3K 1 6W 5 R371 230140633201 RESISTOR C F 3 3K 1 6W 5 R372 230140633201 RESISTOR C F 3 3K 1 6W 5 R373 230140633301 RESISTOR C F 33K 1 6W 5 R325 230140633301 RESISTOR C F 33K 1 6W 5 R333 230140633511 RESISTOR M F 3 3M 1 6W 5 R140 230140639021 RESISTOR C F 39R 1 2W 5 R605 230140639111 RESISTOR C F 390R 1 6W 5 R027 230140639111 RESISTOR C F 390R 1 6W 5 R201 83 1 11 Fainter Cnassis service Manual PART NO COMPONENT POS 030140639211 RESISTOR C F 3 9K 1 6W 5 R923 030140639211 RESISTOR C F 3 9K 1 6W 5 R620 030140639211 RESISTOR C F 3 9K 1 6W 5 R202 030140639211 RESISTOR C F 3 9K 1 6W 5 R204 030140639211 RESISTOR C F 3 9K 1 6W 5 R206 0301
51. Sound QPS Mixer The QPS mixer i realized by a multiplier The signal FM or NICAM carrier is converted to the intercarrier frequency by the regenerated picture carrier frequency by the regenerated picture carrier quadrature signal which is provided from the VCO The intercarrier signal is fed via an output amplifier to Pin 24 Standard Switch To have equal polarity of the video output signal the polarity can be switched in the demo dulation stage in accordance with the TV standard Additional a standard dependent de le vel shift in the video amplifier delivers the same sync level In parallel to this the correct VIF AGC is selected for positive or negative modulated VIF signals In the case of negati ve modulation e g B G standard the AM output signal is switched off For positive mo dulation L standard the AM demodulator and QPS mixer is active This condition allows a parallel operation of the AM sound signal and the NICAM L stereo sound L Switch With a control voltage at Pin 14 the VCO frequency can be switched for setting to the re quired L value standard Also a fine adjustment of the L VCO center frequency is pos sible via a potentiometer The L switch is only active for positive modulated video IF sig nals standard switch in L mode AFC Switch The AFC output signal at Pin 22 can be controlled by a switching voltage at Pin 19 It is possible to select an AFC output signal with a rising or falling AFC
52. T 0 Contrast PWM 6 P2 5 PWM4 HUE 0 Hue PWM 7 P2 6 PWM5 BRIGHTNESS 0 Brightness PWM 8 P2 7 PWM6 SHARPNESS 0 Peaking 0 Off 1 Onf 9 P3 0 ADCO XC Analogue AFC input 10 P3 1 ADC1 AV1 STATUS 1 Source Off 0 Source Active 11 P3 20 ADC2 AV2 NAV1 0 control 12 P3 3 ADC3 INT NEXT 0 13 Vssc 5 Digital ground for teletext and microcontroller circuitry 14 00 VHF III 0 Tuner band select 15 P0 1 VHF Tuner band select 16 0 2 1 0 17 P0 3 KEYB1 1 0 18 P0 4 KEYB2 1 0 19 P0 5 On Noff 1 0 Power mode 20 P0 6 LEN N 1 0 NC 21 P0 7 UHF 0 Tuner band select 22 Vssa Vssa Analogue ground 23 CVBSO CVBSO CVBS from tuner 24 CVBS1 CVBS1 CVBS from scart 25 SYNC FILTER SYNC FILTER CVBS black level 26 IRef IRef Reference current for analogue circuits 27 Frame Frame 0 For non interlaced circuits 28 29 COR COR 0 NC 30 P3 4PWM7 TurboBass 0 NC 31 Vdda Vdda Drive high level for RGB outputs 32 B B 0 Blue 33 G G 0 Green 34 R R 0 Red 35 VDS VDS 0 Blanking 36 Hsync Hsync Horizontal Synchronisation 37 Vsync Vsync Vertical Synchronisation 38 Vssp Vssp Anologue supply voltage 39 Vddc Vddc Digital supply voltage for teletext 40 OscGND OscGND Oscillator ground 41 Xtalin Xtalin Oscillator input 12MHz 42 Xtalout Xtalout 0 Oscillator output 43 Reset Reset Reset 44 VDDp Vddp Digital supply voltage for microcontroller 45 P1 0 INT1 Ident Horizontal Ident 0 Fail 1 0K 46 P1 1 TO Feature 0 Feature 0 6 9 1 4 3 47
53. Z MICROCONTROLLER STAGE Below items are controlled or generated by means of these controllers SAA5552 is used as controller on PT 11 Painter chassis Voltage synthesis tuning On screen display Control the transmission standard Fastext decoder Full peri TV scart switching and double scart switching on stereo models Controls of stereo decoder TDA 9840 as German Stereo Decoder Sound processing Bass treble balance Controls of the analog values of the picture Brightness Color Contrast ANALOG OPERATION PART WITH TDA 8362 TDA8362 is a single chip TV processor which contains nearly all small signal functions that are required for color television receiver Fora complete receiver the following circuits need to be added a base band delay li ne TDA4665 a tuner and output stages for audio video and horizontal and vertical deflection TDA8362 can handle signals with positive modulation and it supplies the signals which are required for secam decoder TDA8395 VIDEO IF AMPLIFIER The IF amplifier contains 3 AC coupled control stages with a total gain control range of greater than 60 dB The reference carrier for the video demodulator is obtained by means of passive regeneration of the picture carrier The external reference tuned circuit is the only remaining adjustment of the IC In the TDA8362 the polarity of the demodulator can be switched so that the circuit is suitable for both positive and negative modula
54. al ground DC volume control positive output power ground negative output 1 2 3 4 5 6 7 8 9 not connected 46 SIL plastic SOT110 Pin Configuration n c V GND1 VC OUT GND2 OUT n c TDA7056A s lel N el CHARACTERISTICS 1 11 Fainter Cnassis service Manual 12V f 1 kHz RL 160 At Tamb 25 C unless otherwise specified Symbol Parameter Conditions Min Typ Max Unit VP positive supply voltage range 4 5 18 V Ip total quiescent current Vp 12V RL ee note 1 8 16 mA Maximum gain V5 1 4V Po output power THD 10 RL 160 3 3 5 THD 10 RL 80 _ 5 2 W THD total harmonic distortion Po 0 5W 0 3 1 voltage gain 34 5 35 5 36 5 dB V input signal handling Vg 0 8V THD lt 1 0 5 0 65 _ V Vno rms noise output voltage RMS value f 500 kHz note 2 210 uV B bandwidth at 1dB _ 20Hz to 300 kHz SVRR supply voltage ripple rejection note 3 38 46 dB Voff DC output offset voltage 0 150 mV 4 input impedance pin 3 15 20 25 Minimum gain 5 0 5V Gv voltage gain 44 _ dB Vno rms noise output voltage RMS value note 4 20 30 Mute position Vo output voltage in mute position V5 lt 0 3V V 600mV _ 30 uV DC volume control f gain control range 75 80 dB 15 control current V5 OV 60 70 80
55. allel operation of the AM demodulator and QPS mi xer for NICAM L stereo sound Package and relevant pinning is compatible with t h e single standard version TDA4472 which simplifies the design of an universal IF module Pin Description 7 7 m VisiF2 VjSIFT 2 27 Vi sire Vsw 26 GND 5 25 Vo AM CAGC L5 24 Vo Vi VIF1 5 23 Vg 7 2 CAGC B 4470B 21 GND 9 20 19 Vsw lun 0 18 LF Vo 2 7 Vsw 13 GND Vsw 15 1 11 Fainter Cnassis service Manual Block Diagram for TDA4470 M VIF Take over point SIF 2 SIF input switch SIF 1 CAGC 0ffset Loop fy L switch comp filter optional VCO 261 18 20 H 21 C 14 Ecke ul 19 AFC switch AFC 22 AFC 6 Video Video det Standard Switch 15 CRef Intercarrier FM NICAM 1 AGC 12 m SIF AM 5 4 9 16 61 1 11 Fainter Cnassis service Manual CIRCUIT DESCRIPTION Vision IF Amplifier The video IF signal VIF is fed through a SAW filter to the differential input Pin 6 7 of the VIF amplifier This amplifier consists of three AC coupled amplifier stages Each differential ampli fier is gain controlled by the automatic gain control VIF AGC The output signal of the VIF amplifier is applied to the FPLL carr
56. ase the supply voltage resulting in a reduction of output power at conventional output stages Using the BTL principle increases the output power The maximum gain of the amplifier is fixed at 35 5 dB The DC volume control stage has a logarithmic control characteristic The total gain can be controlled from 35 5 dB to 44 dB If the DC volume control voltage is below 0 3 V the device switches to the mute mode The amplifier is short circuit proof to ground Vp and across the load A thermal protection circuit is also imple mented If the crystal temperature rises above 150 C the gain will be reduced thereby reducing the output power Special attention is given to switch on and off clicks low HF radiation and a good overall stability 1 11 Fainter Cnassis service Manual Block Diagram n c TDA7056A n c positive output positive input DC volume control negative output PROTECTION MGAO072 1 signal power ground ground LIMITING VALUES In accordance with the Absolute Maximum System IEC 134 Parameter Conditions positive supply voltage range repetitive peak output current non repetitive peak output current total power dissipation Tcase lt 60 C operating ambient temperature range storage temperature range virtual junction temperature short circuit time input voltage pin 3 THERMAL RESISTANCE Symbol Parameter Thermal Resis
57. ction the replacement tube must be exactly the same type tube as specified in the part list 1 11 Fainter Cnassis service Manual PT 11 CHASSIS ADJUSTMENT PROCEDURE 1 System Voltage B Adjustment Before switching on TV all potentiometers should be adjusted at medium level Then TV is switched on Adjust all of the analog parameters to minimum with RC Adjust P1 trimpot until find 115 V on the cathode of D2 diode 2 AFT Adjustment Place a balloon coil 300 Ohm dc resistance parallel to L104 Apply 80 dB uV 38 9 MHz 39 5 MHz for signal via balloon coil Connect a voltmeter to aft pin pin 9 of IC301 Adjust T101 coil until the voltage of this pin being 1 6 V dc 3 Adjustment of G2 Apply Philips Test pattern Adjust all of the analog parameters to minimum with RC Adjust G2 trimpot until seeing two bars on gray scale 4 Horizontal and Vertical Adjustment Apply Philips Test pattern signal Center the picture horizontally while picture shifting to right and left with P101 Make vertical amplitude adjustment with P602 until seeing top and lower lines of picture will be seen Center the picture with P601 5 AGC Adjustment Apply Philips Test Pattern whose amplitude is 60 dB uV to the RF input Adjust P102 until find a picture without snowy 6 Focus Adjustment Apply Cross Hatch Pattern signal Find the optimum concentration point between H and V intersection in the middle of screen 7 White
58. de level shift in this stage delivers the same sync level for positive and nega tive modulation An additional noise clipping is provided The video signal is fed to VIF AGC and to the video output buffer This amplifier with a 6 dB gain offers easy adaption of the sound trap For nominal video IF modulation the video output signal at Pin 12 is 2 Sound IF Amplifier and SIF AGC The SIF amplifier is nearly identical with the 3 stage VIF amplifier Only the first amplifier stage exists twice and is switchable by a control voltage at Pin Therefore with a minimal external expense it is possible to switch between two different SAW filters Both SIF inputs features ex 62 1 11 Painter Onassis service Manual cellent cross talk attenuation and an input impedance which is independent from the switching condition The SIF AGC is related to the average level of AM or FM carrier and controls the SIF amplifi er to provide a constant SIF signal to the AM demodulator and QPS mixer AM Demodulator The alignment free AM demodulator is realized by a synchronous detector The modulated SIF signal from the SIF amplifier output is multiplied in phase with the limited SIF signal AM is re moved The AF signal of the demodulator output is fed to the output amplifier and to the SIF AGC For all TV standards with negative video modulation eg B G standard the AF output signal Pin 25 is switched off by the standard switch Quasi Parallel
59. e Emitter 5 g 125A 1 3 V Saturation Voltage DC Current Gain 5 VcE 5V 5 5 VcE 5V 100 C 3 RESISTIVE LOAD Vcc 400 IG 25A ts Storage Time 1 25 Ipo 25A 2 4 3 6 us i Fall Time 170 260 ns INDUCTIVE LOAD lg 5 f 15625 Hz ts Storage Time 151 1 25 1 2 2 5 3 5 us tf Fall Time 4 50 ns Veetlyback 71050 sin bs 10 hay Vt Diode Forward Voltage IF 5A 2 V Pulsed Pulse duration 300 us duty cycle 1 5 Safe SEO Areas TA Thermal Inpeednee T K GC32710 REI BRUN man PULSED PET MAX aiii 101 d 0 2 Ons A THE P SEUN TIE tl HU ae THI TH 104 103 77 F1 11 Fainter service Manual 78 1 11 Fainter Cnassis service Manual CHASSIS REPLACEMENT PART LIST 1 11 Fainter Onassis service Manual PART NO COMPONENT POS 002032000001 CABLE 3P 2SKT 24CM W SHIELDING 002041100050 CABLE 4P 1SKT 50 50CM DBL ISLT 002042000031 CABLE 4P 3P 2SKT 39CM CRT 002052000401 CABLE 5P 2SKT 40CM 002094513550 CABLE 3P 1SKT 45CM PREAMP LUMA 002344500021 CABLE 2P 1SKT 40CM VRT BRN BLK 002344500031 CABLE 2P 1SKT 40CM HORZ RE
60. e only original spare parts Only use components with the same specifications for replacement 2 Original fuse value only should be used 3 Main leads and connecting leads should be checked for external damage before connection Check the insulation 4 Parts contributing to the safety of the product must not be damaged or obviously unsuitable This is valid especially for insulators and insulating parts 5 Thermally loaded solder pads are to be sucked off and re soldered 6 Ensure that the ventilation slots are not obstructed 7 Potentials as high as 25 KV are present when this receiver is operating Operation of the receiver outside the cabinet or with back cover removed involve a shock hazard from the receiver Servicing should not be attempted by anyone who is not thoroughly familiar with the precautions necessary when working on high voltage equipment Perfectly discharge the high potential of the picture tube before handling the tube The picture tube is highly eva cuated and if broken Glass frogments will be violently expelled Always discharge the picture tube anode to the receiver chassis to keep of the shock hazard before removing the anode cap 8 Keep wire away from the high voltage or high temperature components 9 When replacing a wattage resistor in circuit board keep the resistor 10 mm away from circuit board HANDLING OF MOS CHIP COMPONENTS MOS circuit requires special attention with regard to static charges Static charges ma
61. ency at external temperature compensated LC cir vi cuit 97 s at Pin 20 21 a 1 07 20 log 4 43 MHz component 1 07 MHz component a 1 07 value related to black white sig nal input signal conditions picture carrier O dB colour carrier 6 dB sound carrier 24 dB 67 Without external control at Pin 13 the IC automatical ly operates in mode 1 fi negative modulated video IF signals and FM NICAM sound signals Without control voltage at Pin 19 falling AFC curve is automatically selected With open circuit at Pin 14 the L switch is not active 10 Picture carrier PC 38 9 MHz sound carrier SC 33 4 MHz SC 33 16 MHz PC SC4 13 dB 5 20 dB PC unmodulated equivalent to sync peak level 11 Sound carrier SC 32 4 MHz modulated with 1 KHZ 54 vig 10 mV 12 Without control voltage at Pin 3 the SIF input 1 is automatically selected 1 11 Fainter Onassis service Manual PCF85xx PCF8598 EEPROM FEATURES Low power CMOS maximum operating current 2 0 mA PCF8582C 2 2 0 mA PCF8594C 2 4 0 mA PCF8598C 2 maximum standby current 10 at 6 0 V typical 4 Non volatile storage of 8 kbits organized as 1024 X 8 bit PCF8598C 2 Single supply with full operation down to 2 5 V On chip voltage multiplier e Serial input output Write operations byte write mode 8 byte page write mode minimizes t
62. ency is switchable for the L mode Alignment free AFC without external reference circuit polarity of the AFC curve is switchable VIF AGC for negative modulated signals peak sync de tection and for positive modulation peak white black level detector Tuner AGC with adjustable take over point Alignment free quasi parallel sound QPS mixer for PINNING Pin Symbol Function 1 2 Vj SIF1 SIF1 input symmetrical 3 Vsw Input selector switch 4 9 16 GND Ground 5 CAGC SIF AGC time constant 6 7 Vj VIF VIF input symmetrical 8 CAGC VIF AGC time constant 10 Rtop Take over point tuner AGC 11 kun Tuner AGC output current 12 Video output 13 Vow Standard switch 14 Vow L switch 15 Chi Black level capacitor 17 Cref Internal reference voltage 18 LF Loop filter 19 Vow AFC switch 20 21 VCO circuit 22 VAFC AFC output 23 Supply voltage 24 0 EM Intercarrier output 25 V0 AM AF output AM sound 26 Rcomp Offset compensation 27 28 Vi SIF2 SIF2 input symmetrical 60 B G standard positive modulation e g L standard and the AM FM NICAM sound IF signals FM NICAM sound IF signals Intercarrier output signals is gain controlled necessary for digital sound processing Complete alignment free AM demodulator with gain controlled AF output Separate SIF AGC with average detection Two independent SIF inputs Par
63. er generation fuco 70 MHz Vision carrier capture range fuco 38 9MHz Dfcap 1 5 2 MHz 8 2pF 0scillator drift free running as See note 5 0 3 function of temperature DT amb 55 C 8 2pF 38 9MHz Video Output Pin 12 Output current source 1412 5 mA sink 2 3 mA Output resistance See note 1 Rout 100 Q Video output signal Peak to peak value Vo vid 1 8 2 0 2 2 Vop Difference of the video signals Between B G and L DVo vid 10 Sync level Vsync 1 2 Zero carrier level for neg V13 Vs VDC 3 4 V modulation ultra white level Zero carrier level for pos 0 VDC 1 15 V modulation ultra black level Supply voltage influence on the DVN 1 N ultra white and ultra black level Video bandwith 3 dB R gt 1kQ lt 50 pF B 6 8 MHz 65 1 11 Painter Onassis service Manual Parameters Test Conditions Pins Symbol Min Typ Max Unit Video frequency response over AB 2 0 dB the AGC range Diffrential gain error DG Diffrential phase error DP deg Intermodulation See note 6 52 60 dB 1 07 MHz Video signal to noise ratio Weighted CCIR 567 S N 56 60 dB Residual vision carrier Vres1 2 10 mV fundamental wave 38 9 MHz and second harmonic 77 8 MHz Lower limiting level Below sync level AV im1 400 mV Upper limiting
64. ers P Antenna Input Standard Features ATS Europlus Auto search Personal Preference Auto Shut off Scart with RGB Swap function Store function on RC On Screen Display Fine tunning Sleep timer RC Hand Unit TM45L type Program Naming Y V Y Y Y Y Y YV 90 narrow neckCPT Push through chassis for keyboard European Standards B G SECAM Decoding AC 175V 250V 70W 12 W VHF 2 4 5 12 UHF 21 69 CATV S1 S41 99 2 4 Watts 2 8 Ohm 75 Ohm IEG Prog Vol control buttons on the set 29 1 11 Fainter Cnassis service Manual THE BOARD LAYOUTS DOUBLE SCART BOARD 30 1 11 Fainter Cnassis service Manual OSCILLOSCOPE SHAPES 1 5usn div 100 volt div Drain of Q1 5 5msn div 1 volt div 1601 pin 3 9 5usn div 2 volt div 101 pin 19 13 20usn div 50 volt div 2 20 usn div 2 volt div 3 5 msn div 2 volt div 4 5 msn div 0 5 volt div 1301 pin 26 6 5usn div 20 volt div 1301 pin 27 7 20usn div 2 volt div 1101 pin 41 8 20usn div 2 volt div
65. hieved via pin 32 The TDA8362 supplies the reference signal 4 43 MHz for the calibration system of the TDA8395 identifica tion of the color standard is via the same connection When a SECAM signal is detected by the TDA8395 the IC will draw a current of 150 uA When TDA8362 has not identified a color signal in this condition it will go in to the SECAM mode that means it will switch of the R Y and B Y outputs and increase voltage level on pin 32 VERTICAL DEFLECTION CIRCUIT WITH TDA3653B The TDA3653B is vertical deflection circuit for drive of various deflection systems with currents up to 1 5 peak to peak Pin 5 is the output pin the supply for the output stage is fed to pin 6 and the output stage gro und is connected to pin 4 Pin 1 is the input for the driver of the output stage The signal at pin 1 is also app lied via external resistors to pin 3 which is the input of the switching circuit When the flyback starts this Switching circuit rapidly turns off the lower output stage and so limits the turn off dissipation It should be no ted that the lowest voltage at pin 8 is 2 5 V during normal operation 18 LINDAID JOVIS SANS 1 11 Painter 1 service Manual N3QI3IAH3A MOOHOS N3HOSIH1 2490HS 21819313 JO 7879 315 N3NNOM LINYA 1 IN081SZI3N AJQ ZYH 31VNIIATT3 OL OV ANY 33413933 H39NV4dIN3 A1 N3Q 339 NZ 3019303 AL N33ML38 H3 THOJSNVH L SNI1V10SI 9
66. ier generation and the video demodulator Tuner and VIF AGC At Pin 8 the VIF AGC charges discharges the AGC capacitor to generate a control voltage for setting the gain of the VIF amplifier and tuner in order to keep the video output signal at a cons tant level Therefore in the case of all negative modulated signals e g B G standard the sync level of the demodulated video signal is the criterion for a fast charge discharge of the AGC ca pacitor For positive modulation e g L standard the peak white level of video signal controls the charge current In order to reduce reaction time for positive modulation where a large time constant is needed an additional black level detector controls the discharge current in the event of decreasing VIF input signal The control voltage AGC voltage at Pin 8 is transferred to an internal control signal and is fed to the tuner AGC to generate the tuner AGC current at Pin 11 open collector output The take over point of the tuner AGC can be adjusted at Pin 10 by a potentiometer or an external de voltage from interface circuit or microprocessor FPLL VCO and AFC The FPLL circuit frequency phase locked loop consists of a frequency and phase detector to generate the control voltage for the VCO tuning In the locked mode the VCO is controlled by the phase detector and in unlocked mode the frequency detector is superimposed The VCO operates with an external resonance circuit L and C parallel and
67. le for V6 min lt V6 lt V6 max Input for Soft Start Start up will begin with short pulses by connecting a capacitor from pin 7 to ground Input for the Oscillation Feedback After starting oscillation every zero transition of the feedback voltage falling edge through zero failing edge triggers an output pulse at pin 5 The trigger threshold is at 50 mV typical 42 1 11 Fainter Cnassis service Manual TUNER World Standard Specifications TV STANDARD B H D I P L L Channels Ch Low CH2 S10 48 25 MHz 168 25 MHz Mid E5 S41 175 25 MHz 447 25 MHz High CH21 E69 455 25 MHz 855 25 MHz IF Frequencies Picture 38 90 MHz Sound 33 40 MHz Input Impedance 75 Ohm unbalanced Output Impedance 75 Ohm unbalanced balanced Input VSWR All channels max 5 Noise Figure All channels typ 6 dB Gain All channels min 38 dB max 50 dB Image Rejection Ch 2 S20 min 70 dB Ch S21 S41 min 66 dB Ch 21 E69 min 50 dB IF Rejection All channels min 60 dB Supply Voltage 5V DC TERMINAL DESCRIPTION 1 AGC AGC Voltage 2 TU Tuning Voltage 3 HIGH Bandswitch High 4 MID Bandswitch Mid 5 LOW Bandswitch Low 6 B Supply Voltage 10 IF2 GND IF2 Output Ground 11 IF1 IF1 Output M1 M4 GND Mounting Tags 43 1 11 Fainter Cnassis service Manual IDA 7057AQ Audio Output Amplifiers DA 7056A Audio am
68. level Above ultra white level 600 Ripple rejection See note 1 Pin 23 Pin 12 RR 35 dB Standard switch Pin 13 Control voltage for mode 1 See note 7 gw 2 0 Vs V neg modulated video IF signals and AM NICAM sound Control voltage for mode 2 Vow 0 0 8 V pos modulated video IF signals and AM L NICAM sound Switching current low 100 pA AFC output Pin 22 Control slope 0 7 uA kHz Frequency drift by temperature Related to the picture 0 25 0 6 carrier frequency Output voltage upper limit VAFC Vg 0 4 V lower limit 0 4 V Output current AFC 0 2 mA AFC switch Pin 19 Control voltage AFC off Vow 0 0 8 V AFC curve rising 1 5 2 5 V AFC curve falling See note 8 3 5 Vs V Switching current low 100 L switch Pin 14 Control voltage L frequency Vow 0 3 0 V L VCO alignment L standard See note 9 34 Vs V Switching current Vsw 0 low 700 SIF input Pin 1 2 27 28 Input sensitivity Output signal Vin 80 120 uVRMS RMS value at Pin 24 25 3 dB Input impedance See note 1 Rin 12 Input capacidance See note 1 Cin 2 pF SIF AGC Pin 5 IF gain control range Gy 60 65 dB AGC capacitor 10 UF Intercarrier output FM Pin 24 see note 10 DC output voltage 2 V 66 1 11 Fainter Cnassis service Manual Parameters Test Conditions Pins Symbol Min Typ Max Unit Output resistance See note 1 Rout 150 Q Sound IF output voltage Vin 10 mV V
69. lled up to 400 kHz specification APPLICATIONS Television Receivers Video Cassette Recorders demod differ GENERAL DESCRIPTION The SAA7283 is a NICAM receiver solution develop ing the well established high quality Terrestrial Digital Sound decoder family from Philips Semiconductors This innovative IC with analog front end offers more impressive features and flexibility with minimum QUICK REFERENCE DATA SYMBOL PARAMETER external circuitry SAA7283 takes as input a second IF inter carrier Terrestrial TV PAL signal and performs all the Differential Quadrature Phase Shift Keying DQPSK demodulation digital decoding and digital to analog conversion necessary to produce a com plete NICAM receiver on a single integrated circuit The demodulator function includes integrated bese band filters for pulse shaping and unwanted signal rejection automatic gain control a low jitter integrat ed VCO digital monostable for precise data sam pling points and a multi standard controller to enable automatic locking to either a PAL system or PAL system BGH input signal including French NICAM L System The decoder function performs the descram bling de interleaving and reformatting operations required to recover the original data words The data words are processed through a stereo digi tal filter digital de emphasis network second order noise shaper and 256 times oversampling Bitst
70. nal pull up PORT2 52 output that is directly controlled from port2 bit in DESCRIPTION Note 1 Pins 1 5 6 18 19 20 26 32 33 51 52 58 60 and 64 are not connected left open circuit in application 56 1 11 Fainter Onassis service Manual MUTE 1 52 PORT2 DOBM 2 51 ADSEL L3 50 SDA 2 49 SCL 5 48 DATAOUT EXTR 5 27 RESET FMR 7 46 Vona OPR 45 PCLK 9 44 Vssp 19 43 DATAIN 01 2 Vegx Vsspac 02 a OSC ea 2 14 39 clklpf 5 38 6 37 EXTL 7 56 Vppr PORM 55 9 34 IREF REMVE 20 33 VRoF REMO 21 32 PKDET SEYE 22 31 CEYE SOFF 23 30 COFF 24 29 VCLK 25 28 MIXREF Voor 25 27 Pin Configuration 57 1 11 Fainter Cnassis service Manual FUNCTIONAL DESCRIPTION DQPSK demodulation QUADRATURE MIXERS BASEBAND FILTERS AND AUTOMATIC GAIN CONTROL AGC The DQPSK signal is fed into two differential input mix ers where it is mixed with quadrature phases ed by the carrier loop quadrature VCO The quadrature signals modulated onto the NICAM carrier are thus rec
71. nctions Pin No Function 1 Information Input Concerning Secondary Voltage By comparing the regulating voltage obtained trom the regulating winding of the transformer with the internal reference voltage the output impulse width on pin 5 is adjusted to the load of the secondary side normal overload short circuit no load Information Input Regarding the Primary Current The primary current rise in the primary winding is simulated at pin 2 as a voltage rise by means of external RC element When a voltage level is reached thats derived from the regulating voltage at pin 1 the output impulse at pin 5 is terminated The RC element serves to set the maximum po wer at the overload point set Input for Primary Voltage Monitoring In the normal operation V3 is moving between the thresholds V3H and V3L V3H gt V3 gt V3L V3 lt V3L SMPS is switched OFF line voltage too low V3 gt V3H Compensation of the overload point regulation controlled by pin 2 starts at V3H V3L 1 7 Ground Output Push pull output provides 1 A for rapid charge and discharge of the gate capacitance of the po wer MOS transistor Supply Voltage Input A stable internal reference voltage VREF is derived from the supply voltage also the switching thresholds V6A V6E V6 max and V6 min for the supply voltage detector If V6 gt V6E then VREF is switched on and swiched off when V6 lt V6A In addition the logic is only enab
72. oldered to PCB SDIP28 package RthJA 55 K W 5028 package RthJA 75 K W 64 1 11 Fainter Onassis service Manual ELECTRICAL CHARACTERISTICS Vs 5V 25 reference point Pin 4 9 16 unless otherwise specified Parameters Test Conditions Pins Symbol Min Typ Max Unit DC supply Pin 23 Supply voltage SDIP28 Vg 45 5 0 9 0 V S028 Vs 4 5 5 0 5 5 V Supply current ls 85 93 mA VIF input Pin 6 7 Input sensitivity RMS value For FPLL locked Vin 80 120 uVRMS Input impedance See note 1 Rin 1 2 Input capacidance See note 1 Cin 2 pF VIF AGC Pins 8 and 15 IF gain control range Gy 60 65 dB AGC capacitor Pin8 CAGC 2 2 Black Level capacitor Pin 15 CBL 100 nF Switching voltage VCR mode See note 2 Vow 40 V Switching current VCR mode See note 2 low 50 Tuner AGC Pins 10 and 11 see note 3 Available tuner AGC current lun 1 2 4 mA Allowable output voltage V11 0 3 13 5 V IF slip tuner AGC Current lun 10 to 90 DGIF 8 10 dB IF input signal for minimum 10 4 5V Vin 4 take over point IF input signal for maximum Rtop 0 Vtop 0 8V Vin 40 take over point Variation of the take over point DTamp 55 C DVin 2 3 dB by temperature AGC 46 dB FPLL and VCO Pins 18 20 21 and 26 see note 4 Max oscillator frequency For carri
73. on The external analog inputs should be x1 1 V RMS at the input pin and the out put buffers have a voltage drive of 1 V RMS NICAM FM audio level matching Jiffering audio headroom and alignment levels occur 3etween systems and due to the differing sys ems and broadcast standards In order to match the NICAM and FM audio output levels without requiring application changes the device will automatically switch in 4 6 dB attenuation network in the NICAM path or system BGH this can be disabled by setting the NICLEV bit LOW A programmable attenua network in the FM path only controlled by bits in C bus provides additional flexibility for user to match M and NICAM audio levels 2 reset state Two pins control the initial set up of the device during dower on reset 1 11 Fainter Cnassis service Manual PORA Power On Reset Audio When pulled LOW the device will be configured with a 12 dB gain in the oversampling filter and the C40V bit in the will be set HIGH This when HIGH will configure the device with a 6 dB gain in the oversampling filter and will set bit in the bus LOW PORM Power On Reset Mute This pin when LOW will mute the output of the device at power on by setting the SILENCE bit in the bus LOW To put the device back into a normal mode of operation the SILENCE bit the l C bus must be set HIGH ERROR_C
74. ot connected D 15 Sandcastle pulse input 6Vpp 16 Video input PLLref VD GND TEST P L 100 220 L 7 8 3 6 2 BANDGAP gt TUNING TUNING TDA8395 L CLOCHE DE CVBS ACC i FILTER PIL EMPHASIS gt R Y IDENTI OUTPUT INTERFACE CONTROL STAGE t 1 016 IDENT SAND Block diagram 38 PAINTER Microcontroller Painter is a low cost television receiver control system based on the SAA5552 microcontroller It is a Voltage Synthesis Tuning VSD system with on screen display OSD of all relevant control functions Painter supports a stereo sound system based on a IDA9840 German Stereo decoder 5 7283 Nicam decoder When the TV audio processor TDA9860 is present on the PC bus It will control bass and treble Instead ste reo sound volume can also be controlled by two on 1 11 Fainter Onassis service Manual chip DACs Analogue picture settings are controlled by 6 on chip digitali to analogue converters Painter can two control SCART connections Teletext is done by the Painter on chip teletext interface The user interface is menu controlled for easy access with a reduced number of remote or local control keys The system s
75. ot connected nc 2 A2 3 address input 2 PCF8598C 2 Vss 4 negative supply voltage A2 a Le SEL SDA 5 serial data input output 1 C bus Vss 4 5 SDA SCL 6 serial clock input FC bus MGLO ae Programang CORHOLGHIDUE Fig 4 Pin configuration PCF8598C 2 Vpp 8 positive supply voltage C BUS PROTOCOL The I2C bus is for 2 way 2 line communication between dif ferent ICs or modules The serial bus consists of two bidi rectional lines one for data signals SDA and one for clock signals SCL Both the SDA and SCL lines must be connected to a positi ve supply voltage via a pull up resistor The following protocol has been defined Data transfer may be initiated only when the bus is not busy During data transfer the data line must remain stable whenever the clock line is HIGH Changes in the data line while the clock line is HIGH will be interpreted as control signals Bus conditions The following bus conditions have been defined Bus not busy both data and clock lines remain HIGH Start data transfer a change in the state of the data line from HIGH to LOW while the clock is HIGH defines the START condition Stop data transfer a change in the state of the data line from LOW to HIGH while the clock is HIGH defines the STOP condition Data valid the state of the data line represents valid data when after a START condition the data line is stable for the duration
76. otal write time per byte Read operations sequential read random read Internal timer for writing no external components Power on reset High reliability by using a redundant storage code Endurance 1 000 000 Erase Write E W cycles Tamb 22 C 10 years non volatile data retention time Pin and address compatible to PCF8570 PCF8571 PCF8572 and PCF8581 QUICK REFERENCE DATA GENERAL DESCRIPTION The PCF85xxC 2 is a family of floating gate Electrically Erasable Programmable Read Only Memories EEPROMs with 2 4 and 8 kbits 256 512 and 1024 x 8 bit By using an internal redundant storage code it is fault tolerant to single bit errors This feature dramatical ly increases the reliability compared to conventional EEPROMs Power consumption il low due to the full CMOS technology used The programming voltage is generated on chip using a voltage multiplier As data bytes are received and transmitted via the seri al a package using eight pins is sufficient Up to eight PCF85xxC 2 devices may be connected to the bus Chip select is accomplished by three address inputs 0 1 and 2 Timing of the E W cycle is carried out internally thus no external components are required Pin 7 PTC must be connected to either Vpp or left oper Circuit There is an option of using an external clock for timing the length of an E W cycle Symbol Parameter Conditions Min Max
77. out 180 250 350 MVRMS 5 5 MHz output voltage Weighted signal to noise ratio Ref signal CCIR 468 Vin 10 mV FM dev 27 kHz fmod 1 kHz tested with the double FM demod U2860B B G modulated VIF signal Black screen Channel 1 2 S N 60 58 dB Grid pattern Channel 1 2 S N 54 52 dB Gray screen 50 Channel 1 2 S N 60 57 dB Ripple rejection See note 1 Pin 23 Pin 24 RR 35 dB AF output AM PIN 25 see note 11 DC output voltage 2 2 V Output resistance See note 1 Rout 150 Q AF output voltage VoAF 400 500 630 Total harmonic distortion m 54 THD 1 2 fmod 1 kHz and 12 5 kHz Signal to noise ratio Reference m 54 S N 65 dB 1 kHz 22 kHz low pass filter Ripple rejection See note 1 Pin 23 Pin 25 RR 28 dB SIF input selector switch Pin 3 Control voltage input 1 active See note 12 Vow 2 0 VS V input 2 active 0 0 8 V ywitching current low 100 HA Notes 7 1 This parameter is given as an application information and not tested during production 2 In VCR mode the VIF and SIF path is switched off 8 3 Adjustment of turn over point delayed tuner AGC with external resistor or external voltage 9 possible 1 Resonance circuit of VCO fg 38 9 MHZ 8 2 10 pF Coil Lyco with unloaded Q factor Qo gt 60 for an oscillator voltage gt 100 mV e g TOKO coil 7 KM 292 XNS 40512 The oscillator drift is related to the picture carrier fre qu
78. overed The mixers can be driven by either a single ended or differential source In single ended mode the device is driven directly from the sound IF down converter into the DQPSK input pin with the MIXREF pin decoupled In differential mode the signal is applied between the DQPSK and MIXREF pins The outputs from the mixers are then fed into a pulse shaping filter and FM vision filter stage which filters out all interference components including AM carrier for French NICAM L system The signal from the filter ing stages is then fed into the AGC which ensures that the phase comparator gain remains constant irrespec tive of the input signal level This is important to main tain the stability of Costas loop PLL AGC CONTROLLER The AGC controller monitors the and Q channel sig nals at the input to the carrier loop phase comparator and generates a reference voltage to set the AGC out put level EYE BUFFER A differential to the single ended converter provides the baseband signal as an output at the pins CEYE and SEYE for the and Q channels respectively for eye height monitoring BIT RATE CLOCK RECOVERY The I and Q channels are processed using edge detec tors and monostables which generate a signal with a coherent component at the data symbol rate The out puts from the and Q channel monostables are each compared with the clock derived from FOLK 364 kHz nominal the resultant output is used to derive a 3 s
79. plifier is used on mono TV sets Output is 4 W RMS on 16 Ohms speaker at 10 THD 2n stereo models TDA 7057AQ is used Outputs are 2X4 W RMS on 8 Ohms speakers at 10 96 THD PINNING PIN VOLTAGE 1 volume control 1 1 0 2 Not connected 3 Voltage input 1 1 5Vpp 4 Positive supply Voltage 12 5 5 Voltage input 2 1 5Vpp 6 Signal ground 7 DC volume control 2 1 0 8 Positive output 2 9 Power ground 2 10 Negative output 2 11 Negative output 1 D 12 Power ground 1 13 Positive output 1 is TDA7057AQ positive output 1 negative output 1 LL STABILIZER Tore VREF input 1 DC volume control 1 E negative output 2 DC volume control 2 positive output 2 hot signal power power connected ground ground 1 ground 2 Block diagram 44 1 11 Fainter Cnassis service Manual TBA120U The TBA120U is an IF amplifier with a symmetrical FM demodulator and an AF amplifier with adjustable output volta ge TBA 120U PINNING PIN VOLTAGE 1 Ground 0V 2 Mute 3 Input resistance 4 Supply current and the reference 5 Adjustment voltage 6 IF output voltage D 7 Tank to reference 8 Adjustable output no 9 Tank to reference 10 output voltage yu 11 Positive supply 12V 12 De emphesize out 0 5Vpp 13 SIF input 14 SIF input
80. r TDA8425 bus on stereo boards The outputs of TDA8425 9 and 13 is connected to TDA705 7AQ via a divider circuit and two capacitors CRT STAGE The TDA6103Q is used on CRT stage as video output amplifier The TDA6103Q consists of three monolithic video output amplifiers Each amplifier can be seen as an operational amplifier with negative feedback The advantage of negative feedback is that the amplifier characteristics do not play an important role up to certain frequencies The device needs only one power supply voltage M In contrast to previous types of DMOS video amplifi ers the TDA 6103Q does not need a second supply voltage 12V so it saves one wire from motherboard to CRT stage As the TDA 8362 has no white point adjustment and no black current set up two adjustments are required for gain and three adjustments for black setting 20 1 11 Fainter Onassis service Manual HOR DEFL HORIZONTAL DRIVE PART CIRCUIT DIAGRAM 21 1 11 Fainter Cnassis service Manual THE DETAILS OF THE BOARDS Mother Board Contains gt TDA8362 Multistandard TV processor p SAA5552 Micro Processor TDA4605 Switch Mode Power Supply Controller TDA4665 Baseband Delay Line TDA8395 Secam Decoder TDA7057AQ Audio Output Amplifier PCF 8598 Memo TDA3653B Vertical Driver LM317 Voltage Regulator LM7805 Voltage Regulator gt gt gt gt Tuner Infrared Receiver Horizon
81. ream audio DAC The SAA7283 then provides a switching output buffer for selecting between FM NICAM and daisy chain inputs and a programmable level attenuation matrix for matching levels of the FM and NICAM audio sources at the output of the device An addi tional feature is the inclusion of a Digital Audio inter face DAI output IEC958 which may be disabled if required supply voltage supply current clock frequency folk operating ambient temperature Tamb 54 F 1 11 Fainter Onassis service Manual Block Diagram SAA7283GP DQPSK MIXREF VDDF1 VSSF1 COFF QUADRATURE MIXERS BASEBAND FILTERS AND SOFF CEYE AGC GAIN STAGE SEYE VDDF2 COSINE SIN Ur gt REMVE AND DATA SLICERS CONTROLLER PKDET IREF VROF VRCF CLKLPF BITRATE k CARRIER LOOP VCONT DATAOUT CLOCK RECOVERY QUADRATURE VC0 VCLK DATAIN XTAL PCLK OSC RESET 55 NICAM 728 DECODER AND PORT2 DEVICE CONTROLLER MUTE SDA SCL PORM ADSEL PORA DOBM DIGITAL FILTER GAIN c J17 DE EMPHASIS VDDD VSSD Y Y NOISE SHAPER NOISE SHAPER LEFT CHANNEL RIGHT CHANNEL VSSDAC BITSTREAM DAC BITSTREAM DAC LEFT CHANNEL RIGHT CHANNEL FMR EXTL
82. ss than the value stored in the lower error limit register then the data into the filter is uninterrupted and the device output is switched back to the DAC dependent on the value of the relevant control bits in the During the muting operation the open drain pin MUTE is pulled LOW and the AM bit in the status byte is set HIGH Figure 4 shows the dependency of the automat ic muting function on error count RSSF C40V output state and application mode The automatic mutingfunc tion if enabled will override user mute via the MUTE pin bit When the transmission is DATA format or currently undefined format C3 logic1 the device will automati cally switch to the FM inputs regardless of RSSF CAOV states and whether the automatic muting function AMDIS is enabled or disabled User mute The error counter is an 8 bit counter which locks at count 255 The counter is reset and its output sent to the lC bus every 128 ms This enables the user to interrogate the number of errors occurring within a 128 ms period The user can then mute the device by pulling pin MUTE LOW this function is also provided by the MUTE bit in the FC bus or setting SILENCE bit LOW in to switch input of audio switching buffers to analog ground Switching buffers The analog switches select between the output of the DACs the FM input and an external input EXT Switching is controlled by bits in the FC bus and inter nal switching functi
83. supply voltage pin 6 7 2 8 0 8 8 V IP supply current 25 mA Vi input signal levels for 0 dB gain RMS value 2 Vo output signal levels for 0 dB gain RMS value 2 V Gv gain in main channel volume control 1 dB steps balance included 63 15 dB bass control 1 5 dB steps 12 5 15 dB treble control 3 dB steps 12 12 dB gain in headphone channel volume control 2 dB steps 70 0 dB gain for muting in all channels 80 dB THD total harmonic distortion 0 1 i S N signal to noise ratio 85 dB Tamb operating ambient temperature 0 70 C ORDERING INFORMATION EXTENDED PACKAGE TYPE NUMBER PINS PIN POSITION MATERIAL CODE TDA9860 32 SDIL plastic 507232 51 1 11 Fainter Onassis service Manual sseq p pu x 2140 ON EL 3489 COLL 1485 ul 2649 gna 72018 Jepooep punos jeuondo 10 1 LL 16 62 0L 1 1 sjndjno Jeuueuo Jayeadspno 4 1 A 9 IVE 10 1 09 318341 041409 Ssvd ONOW 039403 lt 038315 oanasd 038315 WILWdS 038315 1091309 3WN 10A lt 39VL10A 52 HOLIMS lt A 4 LE
84. tal Deflection Part Degaussing Circuit 4 push buttons p p v v Stand By Led Main Switch Scart Jack Extension Connectors Y Y Y Y iy CRT Board TDA6103Q Video Output Amplifier Extension Boards German Stereo Board gt TDA9840 Stereo Processor TBA120U SIF gt 0 9860 Sound Processor Double Scart Board 74HC4053 DEMUX 22 1 11 Fainter Onassis service Manual NVASVIC LINDAID 140 it 73 23 aad 7 MF T EXE Mr T HOLE m LOZI 1 11 Fainter Cnassis service Manual JE g 58 7 0 3100 ANOOT ur 9660 8968 22 3N8 8 Les MEE OF 6 8 318381 BOOT FIGH 0 WNVASVIC LINDAID 94 08 034315 NVIN339 ZHNS S H JN9 E 8 4 0269 3NOQT an Y 8068 05195 N M HOOT O6H 8007 6064 GIALNI 24 71 11 Fainter Onassis service Manual TDR9860 ggl 481 dhe 2263 5922 3863 8269 8163 ns S n8 anu xa 9 oJ iR His z 2081 14 5152 xl ATIA ATATA ATA 1981 5881
85. tance Rth j a from junction to ambient in free air 55K W Rth j c from junction to case 10K W Note to the resistance Vp 12 RL 16Q The maximum sine wave dissipation is 1 8 W The Rth vj a of the package is 55 K W Tamb max 150 55 x 1 8 51 C 48 1 11 Fainter Cnassis service Manual STEREO PART DA 9840 is used as German Stereo decoder and SAA 7283 is used Nicam decoder via bus interface On outputs yf G S and Nicam decoder 5 TDA 8425 sound processor is used Also this IC controls via bus TDA 9840 PINNING PIN VOLTAGE 1 FC bus data input output 5Vpp 2 AGC capacitor of pilot frequency amplifier 3 Identification low pass capacitor 4 DC loop capacitor 5 Pilot frequency input input voltage 6 Capacitor of reference voltage 1 2 Vp 2 5V 7 AF input signal Vi4 from 1st sound carrier 0 25 Vpp 8 AF input signal Vio from 2nd sound carrier 0 25 Vpp 9 AF input signal Via NICAM or AM sound standard L 10 AF input signal Vi4 NICAM 11 AF output signal SCART 1 0 Vpp 12 AF output signal SCART 1 0 13 AF output signal main 0 5 Vpp 14 AF output signal main 0 5 Vpp 15 50 us de emphasis capacitor of AF Channel 1 16 Ground 17 50 us de emphasis capacitor of AF Channel 2 18 Supply voltage 5
86. tate control signal used to control two current sources at the CLKLPF output This error signal is loop filtered and used to control the master clock oscillator The bit rate clock PCLK and symbol clock are derived from the master clock NICAM 728 decoding DECODING FUNCTIONS The device performs all decoding functions in accor dance with the EBU NICAM 728 specification After locking to the frame alignment word the data is de 58 scrambled by application of the defined pseudo ran dom binary sequence and the device synchronizes to the periodic frame flag bit CO The relevant control information and scale factor word is extracted and with the integrated RAM the data is de interleaved and the scale factor word is extracted and expanded to 14 bits Parity checking on the eleventh bit of each sample word is carried out to reveal any sound sample errors which if detected are flagged with the last good sample being held Automatic muting Enable when AMDIS LOW The section has two registers which define an upper and lower limit for the automatic muting function When the number of errors within a 128 ms period exceeds the number stored in the upper error limit register then the auto matic muting will switch the device output to the FM input dependent on the relevant control bits in the bus and mute set to zero the data input to the filter in that order When the error count in a 128 ms period is le
87. ted signals The AFC circuit is driven with the same reference signal as the video demo dulator To ensure that the video content does not disturb the AFC operation a sample and hold circuit incor porated the capacitor for this function is internal the AFC output voltages 6V The AGC detector operates on levels top sync for negative modulated and top white for positive modulated signals The AGC detector time constant capacitor is connected externally 1 11 Fainter Cnassis service Manual SYNCHRONIZATION CIRCUIT The sync separator is preceded by a voltage controlled amplifier which adjusts the sync pulse amplitude to a fix level The sync pulses are then fed to the slicing stage separator which operates at 50 of the amplitu de The separated sync pulses are fed to the first phase detector and to the coincidence detector The coinciden ce detector is used for transmitter identification and to detect whether the line oscillator is synchronized When the circuit is not synchronized the voltage on the peaking control pin pin 14 is LOW so that this con dition can be detected externally The IC TDA8362 contains a start up circuit for the horizontal oscillator When this feature is required a cur rent of 6 5 mA has to be supplied to pin 36 COLOR DECODING TDA8362 contains PAL and NTSC decoder TDA8361 contains only PAL decoder but it can cooperate with the secam add on secam decoder TDA8395 The communication between two IC s is ac
88. to 8V 5V 19 10 MHz crystal input s 20 clock input 5V 49 1 11 Painter Onassis service Manual Block diagram 91915 Didiq Jo 22018 JV N3 LHV2S 0 u l ndi no pue 1091309 808 524 YHOLVH9SL WISI 038315 13 31 05 SAH 092 05 151 Woy SAY 092 I 50 9860 1 11 Fainter Cnassis service Manual Universal HiFi audio processor for TV FEATURES Multi source selector switches six AF inputs three stereo sources or six mono sources Each of the input signals can be switched to each of the outputs crossbar switch Outputs for loudspeaker channel headphone chan nel and peri TV connector SCART Switchable spatial stereo and pseudo stereo effects Audio surround decoder can be added externally Two general purpose logic output ports FC bus control of all functions QUICK REFERENCE DATA GENERAL DESCRIPTION The TDA9860 provides control facilities for the main the headphone and the SCART channel of a TV set Due to extended switching possibilities signals from 3 stereo sources can be handled Symbol Parameter Min Typ Max Unit VP positive
89. toring SOFF 23 sine channel offset compensator capacitor output VSSF1 24 demodulator ground connection 1 VCLK 25 carrier loop VCO clock output for monitoring VDDF1 26 demodulator supply voltage 1 VCONT 27 carrier loop VCO control voltage input MIXREF 28 mixer voltage reference or input when using differential DQPSK signal DQPSK 29 DQPSK input signal COFF 30 cosine channel offset compensator capacitor output CEYE 31 cosine channel eye pattern output for monitoring PKDET 32 AGC peak detector storage capacitor output VROF 33 internal demodulator reference voltage buffered output IREF 34 internal demodulator reference current output VRCF 35 internal demodulator reference voltage unbuffered output VDDF2 36 demodulator supply voltage 2 VSSF2 37 demodulator ground connection 2 38 not connected left open circuit in application CLKLPF 39 clock loop phase comparator output XTAL 40 8 192 MHz crystal oscillator input 050 41 8 192 MHz crystal oscillator input VSSX 42 crystal oscillator ground connection DATAIN 43 serial data input at 728 kbits s to decoder VSSD 44 digital ground connection PCLK 45 728 kHz output clock to DQPSK demodulator VDDD 46 digital supply voltage RESET 47 active LOW power on reset input DATAOUT 48 serial data output at 728 kbits s from DQPSK demodulator SCL 49 serial clock input for l C bus SDA 50 serial data input output for ADSEL 51 input that defines address bit 0 inter
90. udio Switches Integrated chrominance traps and baseband filters Integrated luminance delay line RGB control circuit with linear RGB inputs Horizontal synchronization with two loops and alignment free horizontal oscillator without external components Vertical count down circuit 50 60 Hz and vertical preamplifier Low dissipation Only one adjustment vision IF demodulator Block Diagram 1 11 Fainter Cnassis service Manual PINNING PIN PIN VOLTAGE 1 Audio deemphasis and mod switch and O 3Vrms FM Audio 2 IF demodulator tuned circuit 6V 3 IF demodulator tuned circuit 6V 4 Video identification output 5 Sound IF plus volume control 0 5 4V 6 External audio input 4 7 IF video output 2 5V and 2 0 Vpp Video 8 Decoupling digital supply 9 Ground 10 Positive supply 8V 8 11 Ground 12 Decoupling filter tuning 3 25 13 Internal CVBS input 4 25 14 Peaking input 4V 15 External CVBS 3 5 16 Chroma A V switch input OV TV 8V AV 17 Brightness control input 1V 18 B output 2 5V 4Vpp 19 G output 2 5V 4Vpp 20 R output 2 5V 4Vpp 21 RGB insertion and blanking TV and 1 5V RGB mode 22 R input for insertion 3 3V and 0 7 23 G input for insertion 3 3 and 0 7 Vpp 24 B input for insertion 3
91. upports automatic multisystem handling DIP Pin Connections lt 1 9 52 BE system Volume L lt amp 2 51 L UL Volume R 4 13 50 SDA Saturation B gt 4 49 lag SCL Contrast 5 48 FEsystem Hue lt amp lt 6 47 lag RCSN Brighness amp 7 46 Feature Sharpness 8 45 IdentN 9 44 Status AV1 10 43 Reset 2 lt 11 42 XtalOut Int Next 12 41 Vssa 13 PANES 40 Osc Gnd VHF aw 14 39 Va VHF lt 15 38 16 37 Hsync Keyb x 17 36 Hsync gt 18 35 VDS 4 3 19 gt Led N 3 gt 20 33 gt UHF lt 21 32 22 31 ag Vada CVBSy 23 30 M lurboBass CVBS 24 20 COR Black 25 let 26 27 Frame 39 1 11 Fainter Cnassis service Manual Pin Description Microcontroller CTV811S Pin Signal 1 0 Function pins name name 1 P2 0 TPWM VTUNE 0 VST tuning PWM 2 P2 1 PWMO VOL L 0 Sound volume for mono tuset 3 P2 2 PWM1 NC 0 4 P2 3 PWM2 SATURATION 1 0 Saturation PWM output 5 P2 4 PWM3 CONTRAS
92. y occur with any highly insu lating plastics and can be transferred to persons wearing clothes and shoes made of synthetic materials Protective circuits on the inputs and outputs of mos circuits give protection to a limited extend only due to time of reaction Please observe the following instructions to protect the components against damage from static charges 1 Keep mos components in conductive package until they are used Most components must never be stored in styropor materials or plastic magazines 2 Persons have to rid themselves of electrostatic charges by touching MOS components 3 Hold the component by the body touching the terminals 4 Use only grounded instruments for testing and processing purposes 5 Remove or connect MOS ICs when operating voltage is disconnected X RAY RADIATION PRECAUTION 1 Excessive high voltage can be produce potentially hazardous X RAY radiation To avoid such hazard the high voltage must not be above the specified limit The nominal value of the high voltage of this receiver is 25KV at zero beam current minimum brightness under 220V AC power source The high voltage must not under any cir cumstance exceed It is recommended the reading of the high voltage be recorded as a part of the servi ce record It is important to use an accurate and reliable high voltage meter 2 The primary source of X RAY radiation in this TV receiver is the picture tube For continued X RAY radiation pro te

Download Pdf Manuals

Related Search

Related Contents

Sony SS-RX900D User's Manual  Samsung SV-DVD3 Brugervejledning  PLE430PX - Manual  Incipio SA-630  CD34 MicroBead Kit    

Copyright © All rights reserved.

• https://telegra.ph/AC-Single-phase-Voltage-Drop-Calculator-39df653e-11-16
• https://telegra.ph/Calculat-Wire-Area-From-Voltage-Drop-922b59ef-11-16
• https://telegra.ph/Concrete-Mix-Calculator-c0b6a640-11-16
• https://telegra.ph/Round-Column-Concrete-Volume-Calculator-14fe396e-11-16
• https://telegra.ph/Concrete-Volume-Calculator-for-Steps-7aaa98d8-11-17
• https://telegra.ph/Concrete-Volume-Calculator-for-Steps-173cfbe3-11-13
• https://telegra.ph/Footer-Concrete-Volume-Calculator-aa1df977-11-13
• https://telegra.ph/flat-steel-weight-calculator-17c4f2bb-11-07
• https://telegra.ph/Wire-Size-Calculator-From-Voltage-Drop-f5cbb639-11-18
• https://telegra.ph/Wire-Size-Calculator-From-Voltage-Drop-71ac8695-11-18