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1. erla 3 Mono Distortion 98 0 MHz Fm ssc 980 MHz dBu Mono 1 kHz 100 Amanna Dutput L T3 Min Distortion iF wida Stereo L 1 kHz Stereo Distortion 98 0 MHz 98 0 MHz 60 dBu Main 90 Distortion Mater Output 1 an D Min Distortion iF wide Pilot 10 pulis R Max Separation Output R VR 203 baiance of EE RN directivity iF Narrow Sterao 1 1 kHz Distortion 98 0 MHz FMSSG 98 0 MHz 60 Main 90 B i Distortion Meter Output iL Min Distortion iF narrow Adjustment Pilot 10 iF Nerrow Gain Adjustment p Stereo iL 1 kHz Main 90 Pitot 10 1st Signal LE ON when wida Antenna Tarminal Equalization of 1st signai LED 9B 0 MHz 98 0 MHz VR1 ievei at wide narrow switching time if standard vaiue Narrow Stereo L Antenna Mono Under 0 7 i be obtained No iF Adjustment Weu 6 SNE Monitor Scope R 311 T 303 Fraquency 2k j DEER 1811 kHz Tuning D Repeat Item 2 and 3 to obtain rated tui ng voltaga Fiat at Max IF Waveform AM Antenna Terminal No iF Waveform Distortion Levet Adjust the SG output not to undergo AGC Adjust the SG output not to undergo AGC Digital Voit meter R 301 TC 303 8 V 100 603 kHz
2. Removal of loop tenna Move the supporting rod of the loop antenna up werd to remove the an INSERT tenna ANTENNE CIRCULAIRE A L To tuner terminais OO poope 00 ooo PRE AMPLIFIER WALL OUTLET Fig 3 PRECAUTIONS ON CONNECTIONS Do not plug the cord into an AC outlet until all connections of the unit are completed CONNECTION WITH AUDIO AMPLIFIER Connect the pin cord supplied between the OUTPUT terminals of the tuner and the tuner input terminals of the audio amplifier Be careful to connect the left L and right R channels of the output terminals to the corresponding left L and right channels of the tuner input terminals Set the volume control of the audio amplifier to mini mum i Do not bundle or wind the pin plug and the power source cord together and do not place the pin cord near the power transformer otherwise hum noise may result Insert the plugs into the corresponding jacks firmly because incomplete connections cause electric field noise SEENEN ANTENNA INSTALLATION FM OUTDOOR ANTENNA CONNECTION Fig 4 75 ohm coaxial cable 3C 2V 5 2 is preferable to obtain better performance of the tuner Contact your local dealer for details on selection and installation of the FM outdoor antenna When a 300 ohm FM antenna is connected a 75 ohm coaxial cable a
3. 27 2 215 3 152076 HZ9B2 152076 St VB20 152076 29 82 TRANSISTOR FET TRANSISTOR FET TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR DIODE DIODE DIODE DIODE DIODE DIODE DIODE VAR ACTOR VAR ACTOR DIODE DIODE ZENER DIODE DIODE ZENER ZENER DIODE ZENER DIODE DIODE DIODE ZENER 200 ohm 5 SOLID VR SOLID VR SOLID VR SOLID VR SOLID VR SOLID VR SOLID VR SOLID VR PUSH LOCK Qut GO1pr 10uF 470 22 ohm 4 7 ohm 2 2 ohm 100 chm 150 k ohm 1 k ohm 22 k ohm 100 k ohm 596 1096 SOV 50V PLASTIC FILM 50V CERAMIC 50V PLASTIC 16V ELECTROLYTIC 001uF 220 50V CERAMIC 80 0 0474F 755 0 01 80 80 20 IP 20 i G 01uF 20 10 80 20 Tuk 20 4805 9 80 CERAMIC 50 16V ELECTROLYTIC CERAMIC ELECTROLYTIC CERAMIC 16V ELECTROLYTIC 50V CERAMIC 50V ELECTROLYTIC 50 CERAMIC Part No 2531025002 2531024003 2544146004 2531024003 2544162017 2551082009 2544132005 2531024003 2544146004 2544145005 2544132005 2551064001 2544145005 2544145005 2544146004 2544140000 2531024003 2544164002 2544146004 2544132005 2551120026
4. initialize input Power applying terminai TU 767 SE EN 1 767 TRANSISTORS DIODES including LED PRINTED WIRING BOARD PATTERNS AND PARTS LIST ETCOG60N DISPLAY UNIT 2SC461 C 2SD8BO Y 2SD882 G P FET 2SKi63M 152076 Hz6 B2 2SCI815 BL HZ7C 2 2SAIO S GR HZ 15 3 a a HZ 9B 2 Light Blue Red Vd Black Basel Varactor Twin Varactor 8 Base Collector Sov svC321SP D2 5 2 15 S1vB20 C Collector Emitter Emitteri G Gate Emitter Collector D Orange SEL1123R Red Red a re SEL1323G Green SELI 110 SEL2413E Br Green Milk White o Emitting GL 5NP5 ef lt Short Cathode Color bed o Shart Yell awish fe Cathodel Shan Z Green Anodi EE ES ing age Za Red Cathode Common Tu Geer 3 Anode Red E ELECTRON RAY INDICATOR TUBE su T LO ot Log SE pu LGE Aw ux Sp flap tilde AN CL CLIE ES khz e b Electrode Connection Torminal Ne i H 4 5 D H H 8 10 12 14 18 16 17 18 Connecting Electrode F 5 Pla fe Pig Plas Ple Plo Pl Play Terminai No 19 20 2 22 H 25 26 D 2t 23 30 32 33 34 36 Connecting Electrode i C Cito Pier Pld Plo Ple POL P Pee Paw 2 6 e 0660 DISPLAY P
5. g 7segment drive output terminat 21 27 81 81 100 kHz unit display at time 1 kHz unit disptay at AM time Supply voltage applying terminal Output status select input terminat L D Input terminal for selecting output status by the indicator LED FL LCD Receiving frequency data input terminal Data input serially by the system controller LSI Received frequency data input contro CK 1 timing input terminal Transferrad 3 4 CK2 simultaneously with data by the system controiler LS Segment drive output terminal 100 MHz unit display at FM time Only 1 pin is used for output because of 1 both FM AM FUNCTIONS TERMINALS Name Fumo station signal input terminal Frequency range 60 140 input evel 75 mVrms Dividing an input signal into 1 30 or 1 32 through dividing output terminal fu Output level O 5 V MIN QUT 1 inverted signal output Because of open emitter system if it is to be used External resistor is necessary Open in general Toshiba Dividing value select controi terminal 1 32 when Vpce 2 21V 1 30 when Vpcc 1 V GNO 17 e for bias circuit any Connect C 2200 pF between the unit and the GND Power terminal Vcc 5V Icc 5 mA standard 10 mA ib amp 1 1245 292 TC9 147P Toshiba FUNCTIONS OF TERMINALS Conn
6. 2551122008 2544148002 2551120042 2544148002 2544145005 1 2531024003 2544145005 2544163029 2544141009 2544140000 2544145005 2556160007 2551120084 2544132005 2531024003 2544140000 2531024003 2544146004 2544147003 2531024003 2551082009 2544136001 2531024003 2531024003 2531025002 2531024003 2544132005 2531024003 2556160094 2541035011 2541029001 2549014005 2544136001 2544139008 2544140000 2544132005 2544161047 2531024003 2533133002 2544147003 2544146004 2544136001 2544159004 2544148002 0 022uF O 01uF 1 0 01uF i 330uF 0 068 uF 10uF i 0 014 F luf 0 47 10pF 0 022uF 0 4A7uF Q 47uF 4 7uF 1 4 7uF lat 10u F mm Part Name amp Descriptions 386 CERAMIC 280 50V CERAMIC 5OV ELECTROLYTIC 250 50V CERAMIC 20 10V ELECTROLYTIC 10 SOV PLASTIC FILM 16V ELECTROLYTIC 80 50 50 CERAMIC 50V ELECTROLYTIC 50 ELECTROLYTIC 16V ELECTROLYTIC 50V PLASTIC FILM ELECTROLYTIC 50V ELECTROLYTIC 50V ELECTROLYTIC 35V ELECTROLYTIC 50V CERAMIC 25V ELECTROLYTIC 50V ELECTROLYTIC 16v ELECTROLYTIC 0 0015 596 50V PLASTIC FILM 0 047 5 50V PLASTIC FILM 3 34F 50V ELECTROLYTIC 0 00224 5 SOV PLASTIC FILM 3 3nF 0 474 F 9 01 F 09 47 470uF TORF 4 7 0 47uF 1000PF 50V ELECTROLYTIC 50 ELECTROLYTIC 380 20 50V CERAMIC 50V ELECTROLYTIC 20 16V ELE
7. Received frequency data serial output Auto Stop Circuit Constant ROM Multiplexer Timing n Preset Memor Prese Mamory Control Reference Freeuency Divider iati frequency Memory eS Set H at muting 28 MUTE Muting signal output output time E2 Specifies an area Area specify input Japan U S A or ET Europe Counts 450 kHz STOP3 signal input signals at AM time STOP2 and stops auto Search If H levet is input DO 2 Phase comparator output lel from a singie phase comparator Applies 5 0 5 Up to 2 V is available STOP2 when H Sets test mode with DEE as backup Auto search stop signal input level is set to STDP the auto search is stopped Used for 37 FM FM programmab e Connects the output IN counter input of precalier TD6104P Controis dividing HE Prescallar controi 1 30 1 32 of the output programmabie inputs AM channei counter input signal 1 or stereo channel receiving status discrimination When H level is input reduces the auto search scan Speed to 1 2 Two tristate buffers are output in paral prescaller TD6104P Oridinary operation at H level and inhibit status at L level Ordinary operetion at H ievel and initialization of internal status at 7L level iNH Inhibjt input
8. Attenuation Gr 2 Fig 6 Table 1 Adjustment item Adjustment Vaiue 3 V 10 mV at the time of adjustment to the max point of output waveform attenuation using the controiler 20 V 100 mV at the time of adjustment to the max point of output waveform attenuation using the 555 controller Output waveform attenuation is max at 3V t5mvV Tuning Center Distortion Adjustment ORAR MHz FM ssc MHz Mono 1 kHz 100 Antenna s Ge E E A cieo bN Lam Lagu monot win 100x fomm 7 iam noia mode e MHz Pussa 980 MHz Mono 1 kHz 100 VR3 REC a on is Not used Stereo L 1 kHz Separation 98 0 MHz 586 98 0 MHz 60 Main 90 Vaiva Voltmetr Output L Pilot 10 ee Repeat items 2 to 4 so that the tuning meter may indicate its center vaiue and the distortion Is minimum at tuning time DC Voitmeter SSS controiier TP 5 GND VR401 100 10mV in noise mode Antenna FM Table 2 input Side Output Side Adjustment Adjustmant m Adjustment item Tuning Measuring i Connection Measuring Connection Point Value mar instrument input Levei Modulation Point instrument Point E 76 kHz 98 0 MHz musse 98 0 MHz Mono 1 kHz 100 Geh ier VR 201 76 kHz t 50 Hz Tuning Meter
9. ROOS 2412089002 750 chm 5 CARBON FILM ra 2006 2412148008 220 k ohm 5 W CARBON FILM CAPACITORS SHIELD CASE 001 2130034009 TRIMMER CONDENCER CTZ 51C 0002 2531024003 0014F 80 20 50V CERAMIC NOTE D001 2002 DOO3 and 0004 are to be replaced be sure to replace them in pairs 10 bech S eu e AVES d m E Eg eae 2630099007 2630124008 263008 1002 2620343006 263008 1002 2630067013 263008 1003 2630 145003 263023 2000 2630283004 2620452104 3 RU s Es d D WA art amp u OCT H 5 ING A 1 e D ed Tri Ab m 2 JE SED B 4 A anam 1 o ee BARRAR d RA 1 11 5 o a AT TT acies ai WH P kraan 4 5 SEMICONDUCTDRS TA 7060AP TOSHIBA 12412 HITACHI NJM4558D JRC HD14027B HITACHI NJM 45580 JRC HA1123W HITACHI NJIM4558D JRC 1245 SANYO TD6104P TOSHIBA 181417 SANYO TC9147BP TOSHIBA Ze 3265 3 656 OG SC 3 gt E To e Mrs T o SE 4 T 4 MEDI ie Wi GE ems on B EC at 392 ES m Part Name amp Descriptions 2730025023 25 461 2730198015 2SC1815 BL 2730025023 25 461 2730198015 25 1815 BL 2730198015 25 1815 BL 2710102021 25 1015 GR 2730198015 25
10. Tracking SSG 400 Hz 30 Loop Antenne Valve Voltmetar Max Output 1404 kH2 Tracking 1404 kHz SSG 400 gt 30 Dutput L 7 Repeat items 5 and 6 to adjust the tracking Signal Indicator 7th Signai Loop Antenna Valve Voltmeter e Wd e Ti 5 8 E 2 lt BAISA ka 2g 32 20055011550 4919 0319A 900250250 JBN aq 2 Di a 9 indino gubBIs WY nding corsa 1078A ZHABE S SLNJWNHYLSNI INIASVIW 40 Wvu9via NOILIZNNOS 1 6 3 Igino 221 jguiuiJ8 Puualuv euuaruy deems 21 WY J81aui1 OA JO1pJ aust 2461 Wo L Big WILL 204 ROUGH DIAGRAM ADJUSTMENT POINTS PRINCIPLE OF SUPER SEARCHER SYSTEM SSS tf two or more powerful stations are on the FM band unexpected radio waves are generated in an area between them This is called intermodulation disturbance When receiving a station near these generated waves a ragged sound or other disturbing noises occur Fig 10 explains this situation Intermodulation components 8 D1 and 02 are generated by stations and disturbing the 559 Suppress Circuit LP203 ai Powerfu Channel desired reception station CF
11. matching transformer is required AM ANTENNA CONNECTION Fig 5 Since the model is provided with a high performance AM loop antenna on the back panel this accessory antenna can effectively De used for optimal reception in places where broadcasting stations are located nearby and relatively strong signals are received with low noise Orient the loop antenna horizontally to obtain optimal reception In places where strong clear signals are not received due to particular location and or environmental conditions connect an insulated wire to the AM antenna terminals and attach it to the wall In places where broadcasting stationa are located too far away and only weak signals are received or where signals are blocked by obstacles install an AM outdoor antenna Evenif an AM outdoor antenna is installed do not detach the AM loop antenna GROUNDING If there is much noise during reception it is recommended that a grounding wire be used Connect a thick insulated wire to the GND terminal and wind the unconnected bare end around a metal water pipe a grounding rod or a grounded copper plate Never connect grounding the wire to a gas pipe This could cause fire or explosion 8 mm SOLDER Fold back about 12 mm of braid If core is stranded wire bind the 8 mm e FM ANTENNA tip with solder 3 mm s After tightening the cap check that the cable shows no sign of comming loose COA
12. s ce MS 09 1 60 dp Di TRS LOOP 25 181581 R3 841 R42 C26 ANT u ep e 100 Gay 00 100k TO i 1 10k 046 07 RIG S0 Ru 00 RM cr Aca C24 p C25 810 100k 10k o t0 6 T o 1160 02 15207 4 2 E TC 459 2 e RA 94 D 4 10 47 69 5 JR PITE MM ORE AE E 55 100 ee Poe PASS lt R308 ABO9 RNO AMZ RM3 pe 10k 56k 18 Sr 475 220 av C35 068 ET C34 C36 I 100 16 030 T 30 25 181581 R96 S 5 3216 02 prod ava T 1 R301 C30 C303 R35 R98 E er ER 100 t5 SE 100k Tm Mw ANT 319 0505 C330 130 44 3 o C md 2 DALE pS ET tal cy 1 E C306 2 TC 303 321 C328 R3 100 220 8 THE o _ R3 l 4 ime uos i 10716 TR40 8413 2561845481 1 ne S NC Lo 403 c4oa 7 450 e 22k 100716 T 2 65 see 12 3 ES BCEE Lo SS um ina K ees SSS JR SW 555 VR Sw NOISE 9 SiG NOISE o dee cost A L ETC 659 5 4 00 25 296 TR404 ete a T8403 PDE 251815 Y 1BL eng 4 0419 S ei 152026 9 0 16 a 8465 22 7 R400 4 5 209 4 N Div Ja ov d 5 Di 5 KEE oam Y 152076 13 T VRAC a 2 amp r ae im S
13. 1815 81 2730198015 2561815 BL 2 2710102021 25 1015 GR 2710102021 2541015 GR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR 12730198015 2750020008 2730198015 2750020008 2710102021 2730198015 2710102021 2730198015 2710102021 2730198015 2710102021 2730198015 2710102021 2740078631 2730198015 2740065002 2730198015 2760049008 2760002003 2760049008 2760002003 2760049008 2760062003 2760049008 2760302004 2760302004 2760049008 2760049008 27601 73039 2760049008 2760049008 2750051070 2760253027 2760049008 2760218033 2760049008 2760234004 2760049008 2760218033 EP 5462H19 EP 5462H20 P 5462H7 EP 5462H15 2110404002 2551072006 2551121025 2544132005 2531024003 2531026001 2531024003 2531024003 2544132005 020 2531024003 C021 2544089006 C023 2531024003 C024 2544132005 025 030 2531024003 1 2544146004 C032 951024008 0 01 O D1uF O 014F 2SC1815 BL 2SK163 2SC1815 BL 25 163 2541015 GR 25 1815 BL 2541015 GR 28C1815 BL 28A1015 GR 25 1815 BL 2541015 25 1815 BL 2541015 250882 25 1815 BL 250880 25 1815 152076 1N6O 152076 14609 152076 1N60 152076 321 02 SV321SP D2 152076 152076 26 2 152076 152076
14. 2034203020 3P CONNECTOH CORD USED 203810701 2 SP CONNECTOR CDRD USED 2124458002 SLIDE SW SCL 202 USED 2050236000 3P ANT TERMINAL USED 2050155013 2P CONNECTOR BASE USED 4170204017 RADIATOR USED 2090008146 2090008120 659 A 12 i Te E Ach eh A Note 0301 and 5 must be replaced at the sometime 322255 LTRS BAUR ETC 660 1 660 2 660 4 659 3 D WIRING DIAGRAM par CM cre aE a E le e wm CUP s MPH TT en 1 6 R 100 12 4 DS 212 152076 2 2yH TRi 2 25 46 047 Pres 628 GC d R34 33 1 20 33 Ve CA 2 R27 P Seca POR 9 Jef fS 1A a I C4 T t td WER A T qm SES m Qt 01 4 8 CS 08 Rug R39 R40 H 2 Di A e O 27k m 180 228 on 6 JAN IF MIZ oor FE mI es ota i Ls OKO i C4 FRONT ENO E MX e 220K 10p c 4 CFA Jeno MS2G Rag 5 0 5 6k k FOUT Sam 11 20
15. 30 cdi cric Interference wave D1 cannot be separated from the wave of inoui Ca station However by removing this disturbance caused Level SS and B with the band suppress circuit D1 D2 will disappear t A Received Desired Channel Operation 2 interference __w Frequency If the signal indicator green is lit but the quality indicator is z disturbance is present Turn ON the SSS switch and set the SSS EI en ll Se controller to noise mode Adjust the SSS controller volume Band E 7 8 p ond D2 so that the noise level indicator red shows the minimum value when e x Se di attenuating Band suppress circuit trap filter Frequency variable input Characteristic f an other station has been selected the SSS is rest auto i D Level ib matically Fig 10 SEMICONDUCTORS iC s NJM4558D JRC HO 40278 Hitachi 16 8 2221004304 DRE 1 21 10403 DENON 1 2223W Fig 8 24 2 Hitachi TUNING METER JIG at 220 6 3 228 6 3 gt 1 1 223W Push of set ADI Toshiba to AC line Fig 9 8 10630 Toshiba Binary tc BCO F Offset ROM SE 74egment drive output terminal 6 12 23 9 10 MHz unit display at time 100 kHz unit dispiay time 13 74egment drive output terminai 15 20 at g 1 MHz unit display at FM time 10 kHz unit display at AM time
16. ARTS LIST 5 EX Part No Part Nama amp Descriptions a i i 658 TRAP UNIT Part Name amp Descriptions SEMICONDUCTORS TD6301 TOSHIBA Ic 25 1815 8L TRANSISTOR 2SC1815 BL TRANSISTOR SEL1323G GREEN LED SEL1123R RED LED SEL1110W RED LED SEL2413E C D IGREEN LED LN31GPHL GREENI LED i 3939237006 GL5NPS B C RED GREEN LED 3934011007 FIP7ABS FLD RESISTORS not included Carbon Film 25 1 4W 0658 TRAP UNIT PARTS LIST 2412334016 1 kahm 25 160 CARBON FILM CAPACITORS ms ENS e ESEGUITO sees ag 90 env E 5904 2533469006 10PF 5 50v CERAMIC 20 2531006005 2200 10 50V CERAMIC 0001 2760366008 5 2115 3 VARACTOR 2531024003 0 01uF RESISTORS 1001 RT 11653 FM OSC COIL VROO1 EP 5462H11 SOLID VOLUME 4 7 k ohm OTHER PARTS 2412148008 220 k ohm 55 WW CARBON FILM 2221003004 P W BOARD 2620453006 2730198015 2730198015 3939165000 3939165013 3939236007 3939238005 3939239004 2124407008 TACT SWITCH OTHER PARTS P W BOARD JUMPER WIRE P 5 mm JUMPER WIRE P 10mm JUMPER WIRE 12 5 mm TERMINAL PIN 4P WRAPPING TERMINAL 5P CONNECTOR CORD 6P CONNECTOR CORD 6P CONNECTOR CORD CONNECTOR CORD 11P CONNECTOR CORD 12P CONNECTOR CORD WIRE HOLDER 6P WIRE HOLDER 4P WIRE HOLDER USED 13 204601 7039 2050185054 2050185067 2050185041 254 50V CERAMIC
17. CTROLYTIC 35V ELECTROLYTIC 35V ELECTROLYTIC 50V ELECTROLYTIC 5 50V PLASTIC FILM 0 0047uF 5 SOV PLASTIC FILM 0 014F 4 7pF 6 012 F 2 2uF Q O1uF 0 068 100 27 0 01 DDiut 0 0224F OOF 1QuF 9 01 F 390PF 2 2uF Tur 0 1 100 F 100u F 4 7uF 470uF 2 2uF 1004F tOQuF 33uF 16V ELECTROLYTIC 30 50 CERAMIC 35V ELECTROLYTIC 50V CERAMIC 50V ELECTROLYTIC 50V ELECTROLYTIC 50V CERAMIC PLASTIC FILM 16V ELECTROLYTIC 50V CERAMIC 50V CERAMIC 50V CERAMIC 50V CERAMIC 16V ELECTROLYTIC 50V CERAMIC 50V PLASTIC FILM 35V TANTALUM 35V TANTALUM 50V ELECTROLYTIC 16V ELECTROLYTIC 25V ELECTROLYTIC 35V ELECTROLYTIC 16V ELECTRDLYTIC 6 3V ELECTROLYTIC 380 50 50V CERAMIC 1596 50V CERAMIC TEMP 50V ELECTROLY TiC 50V ELECTROLYTIC 16V ELECTROLYTIC 20 35V ELECTROLYTIC 50V ELECTROLYTIC 1 767 CONNECTION DIAGRAM 2544132005 10uF 16V ELECTROLYTIC 2544164031 220uF 20 25V ELECTROLYTIC 2544151002 22uF 50 ELECTROLYTIC 2544086009 ELECTROLYTIC 3 2531024003 CERAMIC POWER SUPPLY CERAMIC 2531024003 2544161047 470uF 6 3V ELECTROLYTIC d 2531024003 0 01 280 sov CERAMIC LOOP ANTENNA ANT TERMINAL E 2544129005 47uF 7 10 ELECTROLYTIC OUTPUT TERMINAL 2531024003 0 01
18. D E N Q N HI Fi Geet SERVICE MANUAL MODEL 70 767 AM FM STEREO TUNER 4 Wa at es n iex rk TABLE 5 SPECIFICATIONS o ed and 2 CONTROLS AND THEIR DESCRIPTION 3 BLOCK DIAGRAM te gin RA tte 3 CONNECTIONS y iE wig Ep EE 4 5 METHOD OF ADJUSTMENTS eege oh e S RC CO eae Re 5 8 SEMICONDUCTORS aa Be D dde Sa Pen o AER 8 10 PRINTED WIRING BOARD PATTERNS AND PARTS LIST ETCODDSJ UNIP EUREN Pe nd PA a E 10 ETCOGGON DISPLAY Va sect qr tone TR SEN a CIC 10 TUNER WEE 11 CONNECTION DIAGRAM whens e o che de e Ce CR era 12 WIRING DIAGRAM EEN 13 EXPLODED VIEW OF CHASSIS AND CABINET 14 NIPPON COLUMBIA CO LTD SPECIFICATIONS FM SECTION Frequency Range Antenna Terminals Practical Sensitivity S N 50 dB Sensitivity 87 5 108 MHz 75 ohm unbalanced 0 9 u V 10 3 dBf Stereo 15 8 uV 35 2 dBf Monaural 1 5 uV 14 2 dBf 0 dBf at 10 15W new IHF Standard Image Interference Ratlo 90 dB IF Interference Ratio 100 dB AM Suppression Ratio Ge Effective Selectivity ide Narrow 60 dB 5300 kHz Capture Ratio 1 0 dB T0 2 Frequency Chara
19. IO C35 TRL V 868 100k OF 016 152076 1 osy 240p 8 21 nao C53 47 43 4 D26 152075 R84 R85 897 R30 R32 82 56k 330 56k 1330 11 50 100 100k 9 1 256181591 R87 8212 56 233 470 204 205 005 047 ceig 10735 LP202 C203 DE 0 6 2S AIOISGR R23 C220 ul 4750 OO e TRIG 5 0 149 5 3k 47 50 52076 42 18416 R452 1 0421 ye 8 17 0422 C429 52076 78419 845 __ ausy POWER Sw 25181581 357v 47Q CN B 660 4 POWER TRANS 78421 250860 iv 00 1 152076 14 d don SH EET T GG EA uus 48 lS foo do 4 do do de do do 4 4 ell E Ee CC C5 2200043 c mamua 0 Poy E m stands for DEE En R stands for REC sF D N stands for IF BAND NARROW BAND aed cd G e E7C 660 1 0 NOTES ALL RESISTANCE VALUES OHM 1 000 OHM 1 000 000 OHM ALL CAPACITANCE VALUES IN MICRO FARAD P MICRO MICRO FARAD EACH VOLTAGE AND CURRENT ARE MEASURED AT NO SIGNAL INPUT CONDITION CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE 2622 EXPLODED VIEW OF CHASSIS CABINET As Be when the n EXPLODED
20. R ELE i 8 8 Be 03 4 TRIS 2403 9 47 MES 52076 E H R415 2scrars gt n Mare go SES EE 1 ae 8 Ess Ge Dn Lan Ellen Leni miekt gm HUI 7 2 GE or TERRE ee oor 29 18405 dod d 7 6 5 254101568 64 25 62 e 5d De 16402 LBi4 17 52 lt gt GR 660 2 lt Y Di S L 3239 D Le 02 9 SELHZ3R TRIO S LIIiOw Bri 56124136 LN3i6PHL OB 21 GL SNES 560 5 ah MONO gi Ge R20 22 TRIOS HO za A 25161581 2 E 6 127 129 154 423 9 e R94 50 ib at amp 10 2551815 A Means important safety item which must be replaced when necessary by part specified or meeting the specification by the manu fecturer BILAN gt 47 T 390k y R6 5v TR 250161581 m ca C5i eae Sk 1 50 gt 092 270 R69 2870 Fong TRB i 36k 224 C50 O22 O22 82 R39 R40 1 aul P 22k 380 220 OWE o A CE 876 R77 AT9 973 643 Kon WC 22 14601 pi 668 47 50 0 6 CEA MS2G 56k RBG R88 R89 NETS MEL k1 40v H 40v H C42 tesa DiB 82 20 CC 47 47750 e 1460 Mad 79 9 4 GER C26 TRE TR
21. VIEW OF CHASSIS AND CABINET PARTS LIST Part amp Descripitons 4110296276 4610162004 MD 4501 4430299005 4430301003 14610178001 050089008 SES 1050617002 Main Chassis Felt Pad Cushion PCB Support PCB Holder PCB Holdar tubbar Sheet TE G ss 7PW Terminal Insulating Shset Back Panel Ze IN KK yu 15244 n dup RO LAU WEEN MERE EEN DS 1460494006 59 1 0658 0660 1 394005007 1130502118 1441152202 1460636437 1430339007 1430196101 1430337106 Antenna Holder Tunar Unit Main Trap Unit Display Unit Main Lithium Battery Push Knob Functien Front Panet Inner Pane Ass y indicator Sheet Filter Window Part No Part Name amp Descripitons Ret No 0660 2 ETCOGGON 4 4121484103 ETCOG59L 2 06591 3 1130503104 1130501012 1140056007 0 660 6 4450033005 1020122213 1220069008 2311060009 5130716065 Display Unit LED Display Unit SIG Displey Unit P SW Volume Bracket Tuner Unit VR Tuner Unit SW Knob Ass y Trap Push Knob Ass y Flexible Ring Display Unit FLO Wira Clamp Band Top Covar Spacer Loop Antenna Label Nota Markad not including EXPLODED VIEW ka ww ve 301 302 309 310 311 312 401 402 403 404 405 406 407 408 409 P
22. XIAL CABLE Fig 4 Fig 5 0 L92 amm METHOD ADJUSTMENTS When marking adjustments be sure the power supply is at the rated voltage and the room air is in normal condition with respect to temperature and humidity ADJUSTMENT OF RF TRAP UNIT 0658 SSS on MODE Input Side Output Side rye Tuning Measuring Connection Measurin Connection PCIE 88 MHz Variable depending nm Tracking O MHz FMSSG 880 onoutput wave om Antenna Check form attenuation Terminal Voltmeter 108 MHz Variable depending Tracking 108 0 MHz FMSSG 1080 MHz on output wave Mono i o Antenna Digital Check form attenuation Terminal Voltmeter If NG in items 1 and 2 advance to items 4 to 6 108 MHz Variante depending Mono 1 kHz Antenna Out ioni ut waveform attenuation ts at Trackin 108 0 MHz FM SSG 108 0 MHz on output wave Oscilloscope Output L utp 88 MHz Variable depending 1 88 0 MHz SSG 88 0 MHz onoutput Mono kHz Antenna Trackin put wave Oscilloscope Output L Repeat the adjustment in items 4 and 5 so that the waveform attenuation is maximum at the rated voltage BL Variable depending Adi just to max attenuation after adjustment to 98 0 MHz FMSSG 98 0 MHz onoutput wave Mono 1 kHz Antenna ul VRI the max point of output waveform attenuation using the controfler Normal Output Waveform Distortion of Output Waveform due to Input
23. art Part amp Descripitons _ SCREWS amp NUT 4700010024 C 10822 4711304033 4766005008 Pan Screw 3 8 Nut Washer Pan Screw 3x8 Black Nut M3 Fixing Screw 4770064107 4730 010 4730303031 4730394014 4734801005 4770224015 PACKING amp ACCESSORIES not included EXPLODED VIEW 5050075006 5030285007 5019101021 5050061007 5111210108 5150271001 2032101001 5139111001 5138295009 Tapping Screw 2 3x6 Tapping Scraw 2 3 6 Black Tapping Screw 1 3x8 Tapping Screw Truss 4 8 SP Washer Cabinet Caver Cushion Carbon Case Envalope Inst Manual Information Card 2P Connector Card Calor Label Gold Control Card Means important safety Item which must be replaced necessary by a part specified or meeting the specification manufacturer 14 QD Die Deutsche Bundespost informiert Sehr gaehrter Rundfunkteilnenmer dieses Gerit von der Deutchen Bundespost ais Ton bzw Fernseh Rundfunkempfanger zugelassen Es entspricht gen zur Zeit gekenden Technischen Vorschritten der Deutschen Bundespost und ist zum Nachweis daf r mit der FTZ Pr fnumme 24 582 bzw 23 582 zusatzich E und oder gekennzeichnet Bitte berzeugen Sie sich setist Dieses darf Rahmen nachstenena abgedruckten Allgemeinen Genehmigung f r fon und Femseh Wundfunkempf nger werden Beachten Sie aber bitte dad aufgrunddies
24. cteristics 20 Hz to 15 kHz 215 dB Signal to noise Ratio Monaural 88 dB Stereo 82 dB Totai Harmonic Distortion Monaural at 75 kHz deviation 1 kHz 0 0396 Stereo at 67 5 kHz deviation 1 kHz 0 0496 Stereo Separation 1 kHz 57 dB Muting Operating Level 20 dB Output Level at 75 kHz deviation 0 6 V AM SECTION MW Frequency Range 522 1611 kHz Design and specifications subject to change without notice Antenna Terminal Usable Sensitivity Selectivity Image Interference Ratio Singal to noise Ratio Ee TU 787 EE With Loop Antenna 18 uV 55 45 dB 55 dB Total Harmonic Distortion 0 3 Output Level at 30 modulation 0 2 V LEVEL CHECKING SIGNAL Frequency Output Level Electric Field Strength indication OTHERS Power Supply Power Requirement Dimensions Net Weight 440 Hz 03V by 7 LED s Green AC 220 V 50 Hz AC11W 434 17 1 W x 66mm 2 6 Hx 281 11 1 D 3 6 kg 7 94 lbs ERREECHEN T LC CONTROLS AND THEIR DESCRIPTION TU 67 RM Jur 1 POWER Power on standby Switch Note The power switch contains an ON OFF indicator except modeis exported to Europe 2 REC Recording Level Switch 3 IF BAND IF Band Selector Swich 4 MODE Mode Switch Ji Auto Mute Mono B SCAN Tuning Mode Select Switch JA Auto Manual 6 ON OFF See Page 8 for Details Regarding the Control Knob Syst
25. dhunkempfanger im Sinne deser Cenehmigung sind Funkanlgen gemad 5 f Abs 1 des Gesetzes ber Fernimeldeaniagen die ausschWe amp bch die P Rundfunkemptanger Zugelassenen Frequanzabstimmbe reicte aufweisen und zum Aufnehmen und gieichvengen H r oder Sichdbarmachen von Ten oder Fernseh Rundfunksendungert bestimmt sind 20m Empfinger geh ren auch eingebaute oder mit Ihm fest verbundene Antennen sowie bei Unterteyung mehrere Ger te die Funktionsmabig 1ugeh renden Ger te Auer Empfang von Rundfunksendungen d rfen Tor und Femseh Rundfunkempfanger nur mit besonderer Genehmigung der Deutschen Bundespost f r andere Ferimelderweckg zusstzbch benutzt werden den Empfinger eingebaute Oder sonst mit ihm verbundene Zusatzgerate D Ultraschallfernmetdeanlagen infrarotfemmekdeangen werden von dieser Genehmigung nicht lauscenamman de Einnchtungen zum Emofang des Verkewsrundfunksi sind andere technische Emptingereigenschaften die Ubar enticher Zweck eines Rundfunkempfingers hinausgehen iz zum Emgang anderer Funkdientte die im Rahmen von Text bertragungtverfeahrer hierdurch nicht Merfur gaiten besondere Diese Genehmigung wird unter nacnstehenden Auflagen erteit 1 Ton und Fernsen Rundfunkemof nger m ssen den weg gehenden Technischen Vorschriften f r fon und Femseh Rundfunkemopfanger entsprechen Eingebaute Zusatz ger te mussen den fur sre gelte
26. ects crystal 7 2 MHz for reference frequency HE band specifying input el MW band specifying Selects FM MW and input reset mode LW band specifying e uw jur Manual tuning mode specifying input Selects between manual operation and auto search operation Auto search tuning in mutual reset mode AUTO mode specifying at UP DOWN channel input select time UP operation ke sl vt rn Jesse selection by connect Down DOWN operation key Inga push key input With this input preset 11 STD instruc memory is set to Fon Imp write enable status Controls read write of the internal 16 Preset memory channel channel preset me specifying input mory in conjunction with MC1 and MC2 input Sets the 16 channel preset memory to an 8 chan nei fixed systam for FM AM LW 16 Channel tandem system for FM MWh3 LW 3 bands C R connecting terminal for oscil lator which deter mines scan speed at AM search time 7 MANUA Memory controt input Osciliator terminal for C R connecting terminal for oscii lator which deter minas scan speed at FM search time Europe area FM band FM Europe 50 kHz 50 kHz step indi output cating output Set at 50 kHz Otputs serial data and timing lock to driver TD6301 for receiving fre quency digital display CK1 output is used es output at the same tima Oscillator terminal for FM
27. em SS I Searcher Sys em 5955 TUNING Tuning Buttons gt 4 8 Down 9 DIGITAL FREQUENCY INDICATOR STEREO Stereo Indicator SIGNAL NOISE LEVEL w Signal Noise QUALITY Quality Indicator Super Searcher System Indicator PRESET CHANNEL 1 8 Station Presetting Buttons MEMORY Memory Button CONTROLLER Super Searcher System CO BLOCK DIAGRAM 555 Switch 1 2 Wide band FM rv pone o VH oer E witc lator Narrow Lo SSS Det 1 Controller CF3 CF4 AM Loop Antenna V E Signai Stereo O Output L Selector LBE Monaural Stereo LPF Output A Det Selector Switch Signal Roof Filter Noise Pres caller Roof Driver Driver Filter d A 4 2 to AC line Control Switch Frequency Stereo Signal Noise Quality SSS Display FIP indicator indicator Indicator Indicator Fig 2 mmm TL 767 LRT a CONNECTIONS EM INDOOR ANTENNA DIRECTION OF AM OUTDOOR ANTENNA BROADCASTING STATION FM ANTENNA 12 rn or longer 8 m or longer sizes are approximate 75 OR WEAK WAVE RECEP coaxial cable TION 1 Ground the wire to the earth when an outdoor antenna is used e DIN 2 Do not detach the lead wires of the loop antenna from the terminals eer Ro il ACCESSORY LOOP AN
28. er Genehmigung nor andungen des tele NM ea endera sendun 2 8 des Poli2eifunks des Seehunis der ftentichen beweglichen tandfunkduens e ett verst Bt gegen die Cenenmigungseuflagen und macht sich daher nach 55 Absat 2a des Gesetzes ber Ferimekieaniagen strafbar Die ennzeichnung mit der FTZ Pr fnurmmer bietet innen die dad dieses Carat keine anderen Fermmekieaniagen Wnsch e iich Funkaniagen st rt Die 2usatzbuchstaben 5 SE oder SK bei der FTZ Prufnummer besagen auBerdem d s gegen st rende Beeuifkfssungen durch andere Funkaniagen 8 des Amgteurfurks des CB Funks wetge hend unempfindiich Solten ausnannsweise rotrdem Storungan auftreten so wenden Sle Sich nitre an die Dech 2ustandige Funkst rungsmeBstelle Allgemeine Genenmigung f r Ton und Fernsen Rundfunkempf nger Dee Algemene Ton und Femsen Rundfunk SUM TOU vom 11 12 592 iver ffentlicht vm Bundesanzeiger Nr 134 vom 56 32 1970 wird unter Ben auf Abschnitt B der Genenmigung durch folgende Fassung Algemeinan f r Ton und Fernseh viel A gemae den 1 una 2 des Cesetzes Ober Fernmeideantagen Genehmigung f r Ton und Fernseh Kundfunkempf ngar 3 De und der Betrieb von Ton und Fernsen Rundfunkempfangem werden nach 1 und 2 des Cesewes ber Fernmelieaniagen der Fassung der Bekanemachung vom 2 1977 IBOBI 1 5 459 allgemein 2 und Fersah Run
29. gern ist nur dann 2049599 wenn de Detreffanden Funkanlagen je f r sich genehmigt sind Mi oder Fernseh Cundtunkemotingen durfen sufgrund dieser Sendungen des Rundfunks emotangen werden aiso bertragene Tonsignale Musik Sprache und Farnsehsignale nur B dinformationeni Andere Sendungen 17 B des Polizeifunks der Offentichen beweglichen Lancfunkdiensta Darenobertragungan d rfen nicht aufgenommen werden werden sie Jedoch unbeabsichtigt emofangen 50 d rfen weder aufgezeichnet noch mitgetert noch fur irgendweicha Zwecke ausgeweit werden Das Vorhandensein solcher Sendungen dart auch ment anderen zur Kenntnis gebracht werden Ton oder Fernsen Rundtunkerptanger darf aer anderer elektrischer geton werden Anderungen Ten oder Heenseh Rundfunkemptanger che die Frequenrabstemmoereiche der Ern ger erweitern gehen uber den Umfa g dieser Genehmigung hinaus und bed rfen uar yf Ausf hnune eher besonderen Cenehmigung der Deutschen Bundespost Wer aufgrund dieser Genehmigung einen Ton oder Femseh Rundfunkemofinger betreibt hat bei einer Anderung der kennzechnenden Merkmale von Ton oder Famseh undfunksen dem lnsoeson dere bel nderung des Sende verfabrens oder bei FreQuenzwechsel die gof werdenden Anderungen an den Rundfunkempfd gern auf seine Kosten vomahmen zu lassen 5 De Ceursche Bundespost ist berech gt Rundfun
30. kemptanger und mit Ihnen verbundene Ger te darauf pr fen 06 AuRlagen der Genehmigung und die Technischen Vorschhften eingehalten werden Den Beauftragten der Deutschen Bundespost das Detreten der Grundst cke cder denen sich oder Fernseh Runcfunkemotinger befinden verkehrsubschen Zeiten zu gestatten sich die Rundfunk emp anges oder ihnen verbundene Cerite nidw im verf gungspereich degenigen der die Empfanger hat den Beauftragten der Deutschen Bundespost Zutritt 2u diesen Teien zu erm glichen Bei Funkstarungen die nicht durch Mange der Rundfunkampfanger oder der ihnen verbundenen Gerile verursacht knnen die Funkme ditste der Deutschen Bundespost zur Feststellung der Sr rung Anspruch genommen werden 4 Diese Genehmigung kann algemein oder durch die Grich rustandige Ohermostairektion einem Einzelnen Betreiber gegen ber f r einen bestimmten RundtunkempFanger wdenvien werden Dr Widerruf ist insbesondere tussi wenn unter Abschnitt aufgef hrten Auflagen nicht werden Anstatt Cenehougung widerufen kann die Deutsche Bundesoact dad bei einem Verstod gegan ene Aufuge ein TOn oder Fernsen Rundfunkemotange Aer Betrieb tu tetzen ist und erst bei Einhaltung der Auflagen wieder betneben werden darf Dg AuPagen dieser Genehmigung konnen jederter erg nzt Oder geandert werden 2 Diese Cenehm
31. nden Gestimmungen und technischen vorsciviften oen gen Anderungen der Technischen Vorschriften im Amtsoiatt des Bundesministers f r das Post und Fecwmeldewesen ver ffengicht werden Mus bei schon errichteten und in Betrieb Ton und Fernseh Ruodfunkemgof n Qem nachgekommen werden w n durch den dieser Rundiunkemptanger andere elektrische Anlagen gestart werden Seege hergestelite und Fernsen Rundf nkemofanqer mussen zum Nachweis dai sie den Techni shen vohschriften entsprechen mit einer FTZ Pr fmumrner gekennzeicnnet sein Die FTZ Profmummer sagt die elektrische und mechanischa Sicherheit und Einhaltung der Strahlanschuczbestimmungen nichts aus iet 2 und Fernsen Rupdfunkempf nger d rfen an ortsfesten oder nichiortstesten Rundtunk Emefangsantennen anlagen Verlelanlagen Oder Xabeihernsehankgen betrieben und im Rahmen Bestimmungen Drivate Drahtfernmeideaniagen mit Orantferomekdieanagen verbunden werden A demselben Grundstuck oder innerhalb eines Fahrzeuges d rfen Ten und Fernseh Rundfunkemptanger mit arderan Cer ten oder sonsboen Cegenstinden iz 8 Platvenspialer Magnetsufreichpungt und Wiedergabegesite Antennen verbunden werden sofern diese von der Deutschen Bundespost genelwiwot sind oder keiner Genenmigung bedurten Die r umhche Kombination von Funkaniggen Ton oder Fernseh Rund unkermpf n
32. uF zeit 50V CERAMIC 4 2544151002 22uF 50V ELECTROLYTIC Ke 2544132005 10uF 16V ELECTROLYTIC 2544140000 4 7uF 35V ELECTROLYTIC PEE GEN ou e 80 RED 2531024003 0 01uF 50V CERAMIC TRIMMER TRIMMER CONDENCER 21300 22008 2130022008 2312048004 IFT 2312901002 FM IF DET 2312902001 FM IF DET 8 2311061008 MW ANT TRANS 2310056001 AM IFT 2311076103 NW OSC COIL 095 ETC 659 1 TRTO565H1 INOUCTOR 2 2 iu eny i GRY Gw 2350015086 INDUCTOR 14 7 RED 22215 2320069004 ANTI BIRDIE FILTER nd TS Lom 2320049008 LOW PASS FILTER 2610030002 CERAMIC FILTER 2610047008 FM CERAMIC FILTER 2810023006 FM CERAMIC FILTER 2610031001 AM CERAMIC FILTER 8FU450C4 2610034008 AM CERAMIC FILTER SEP450H 3990008038 X TAL 7 2 MHz 2169002002 FRONT END Se ee 2 2 I LL FR SEL 2221004304 P W BOARD 5657 1 TERMINAL PIN USED 21 H H lli JUMPER WIRE 5 mm USED 1 JUMPER WIRE P 10mm USED 59 2050190036 NH CONNECTOR BASE USED 2050190052 5P NH CONNECTOR BASE USED 2050190065 GP NH CONNECTOR BASE USEO 2050190094 NH CONNECTOR BASE USED 2050190010 11 NH CONNECTOR BASE USED 2050167027 12 CONNECTDR BASE USED 2050185038 3P WIRE HOLDER USED 2050185054 5P WIRE HOLDER USED
33. ugung ersetzt de Aligemeine Jon und Ferngal RundfunkBenenaugung vom 11 12 1970 sie ab 17 1979 Bonn den 34 5 1979 Der Sundesmmister das Post und Fernmekewesen n Auftrag Haist Qum Empfang anderes Sendungen darf dieses nur mit Cenenmigung der Deutschen Gundespost werden Aerem genehmigt ist zur Zeit der Erpftang der Aussendungen von Amateurfunkstellen der Noemalfrequenz und eicnenzendungen Siehe Technische Vorschriften f r Ton und Farnseh Rundfunkemptranger ver ffenckcht im Amtsplart des Bundesministers f r das Post und Fernrmekdewesen j F r ausnahmsweise noch nicht gekennzeichnete vor dem 1 7 1979 ernchtate und in Betneb genommene Rundfunkempf nger wind die Kennzeichnung nicht verlangt NIPPON COLUMBIA CO LTD No 14 14 4 CHOME AKASAKA MINATO KU TOKYO 107 JAPAN TEL 03 584 8111 TLX JAPANOLA 22591 CABLE NIPPONCOLUMBIA TOKYO Printed Japan

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