service manual - Tuner Information Center
Contents
1. 31 12 FOR HE HEZ SD G TYPES 39 4 1 Meguro 1 Chome Meguro ku Tokyo 153 Japan PIONEER ELECTRONICS SERVICE INC P O Box 1760 Long Beach California 90801 U S A PIONEER ELECTRONICS OF CANADA INC 505 Cochrane Drive Markham Ontario L3R 8E3 Canada PIONEER ELECTRONIC EUROPE N V Keetberglaan 1 2740 Beveren Belgium PIONEER ELECTRONICS AUSTRALIA PTY LTD 178 184 Boundary Road Braeside Victoria 3195 Australia TEL 03 580 9911 IFIOAUG 1987 Printed in 1 SPECIFICATIONS FM Tuner Section Frequency range 87 5 MHz to 108 MHz Usable Sensitivity Mono 9 8 dBf 0 85 4V 75Q 50 dB Quieting Sensitivity U S and Canadian models Mono 12 8 dBf IHF 1 2 750 Stereo 34 8 dBf 15 750 U K and other destination s modelS Mono 15 3 dBf IHF 1 6 750 Stereo 35 9 dBf 17 4V 75Q Sensitivity Mono 0 75 uV 750 Stereo 20 uV 750 Signal to Noise Ratio U S and Canadian models Mono 95 dB at 80 dBf Stereo 88 dB at 80 dBf U K and other destination s models Mono 95 dB at 80 dBf Stereo 87 dB at 80 dBf Signal to Noise Ratio DIN Mono 77 dB Stereo 73 dB Distortion at 80 dBf Mono 0 015 100 Hz ox arci oer bo UN ga a AO ee 0 8 dB Alternate Channel Selectivity2. Mb REE E TENE ED _ 27893557 MS as voor r Pr VLLOGT vy PQ vu t z Lat tar x si o rd 1 1532 244 Give 55555 SOG LIE SID Z1y0 E 7233528 WMELTAPIDS 7 6 0464 75510 honorer i ai m ada sara 2501 eye ES 8111096 Ser 0 6 x sil 60 82 E 19231 7 16217 ETT 201 ms a st 11351 pes 2058 Ci g SOS COS EDE IDE 202 10274 H a m 3 25 sj 22 EE Y 9 E 18257 21711 KZ ET venas say sare rez s 11 sims 105 EBH CA a M ue asser c ZOS LLY Oly nen 10 206 E Vise dis H an EE MARA rss mz a 957589 SBE 62 FOZ a tz ee m E 0292222 22282715 9010 15 0992252 Coie corm mz 122208 yz Bozo CTS m 002 341 186 HH teg 33411 88 E 3 TIF PEF 28 Soi Lait in 4 3 mm i 24039 H 554544 zasa feu ete zm HE EN nmn 062 AS 300 Era c ez ee sa E0 2a8 rar B m KAF im E agizse 0231 ERE ut p a 1085 4 20221 p fous Mim Hed Wi x IN NT gt Ga E 85 aR E 4 ut 243 1 Eoi gir BO SC BFL
3. 457 W x 85 H x 316 D mm 18 x 3 3 8 12 7 16 D in Weight without package 5 2 kg 11 lb 8 oz Furnished Parts FM T type Antenna 2 ei rb dep e ERES a TS 1 Loop Antenna 1 Connecting Cord with Pin Plugs 2 1 Antenna sees icta uod SS 1 Conto Cord ER DER AS 1 Operating 5 8 1 Not attached on U K model NOTE Specifications and design subject to possible modification without notice due to improvements 2 PANEL FACILITIES ORINA fwibM DOTA BTN THESE TONER F 9 FM CE ami 88 8 5 ages HA 44 SRE SRE Mio Ooo M y AM L 21 01 LI 11108 ATG LEVEL STEREO ER come o TMUTING J CHECK SET 1 i mm POWER switch Indicator MANUAL e Press to turn power On 20 Frequency changes by one step each time one of the Press again to turn power off off TUNING UP DOWN switches is pressed When the switch is held depressed the frequency will mange PROGRAM MEMORY buttons nn ol Convenient for programmed recording AUTO LEVEL indicator off ON OFF AUTO 1 set to ON and the three memorized stations will be recalled Press one of the TUNING UP DOWN switchesonce In sequence as power is turned off and on again The unit will au
4. 5 narrow filter and this filter has selective characteristic sufficiently When FM signa is inputed FM signal ts detected by FM detector DETI after pass through the band pass filter BPF1 And then output signal of FM detector is cut the useless high frequency elements by low pass filter LPF Filter block is consists of two mixer and 2 band pass filter BPF2 and VCO Mixer 1 MIX1 perform frequency change so that multiply input FM signal by VCO output F 91 introduce the secondary IF frequency as 13 45 MHz Band pass filter BPF2 has the same narrow bandwidth characteristic as the band pass filter BPF1 T This filter BPF2 cut the obstruction wave including input signal Input signal of passed through the band pass filter BPF2 is multiplied by VCO output at mixer MIX2 again then change to the original frequency riginal signal is detected by FM detector DET2 then audio output is obtained In this way in spite of use the filter of fixed the center frequency F 91 operate to the variable filter so that center frequency follow the input signal as equivalent If desired signal S and undesired signal U apply to input as shown in Fig 11 2 first these signals are appllied to control block and cut the undesired signal U by BPF At this time desired signal is distorted by BPF This desired signal without undesired signal is detected by FM detector DETI then changed
5. FM AM DIGITAL SYNTHESIZER TUNER Q PIONEER The future of sound and vision ORDER NO ARP 1465 E Original MODEL F 91 COMES IN FIVE VERSIONS DISTINGUISHED S FOLLOWS Power requirement AC120V only AC220V 240V switchable AC220V 240V switchable AC220V 240V switchable AC110V 120V 127V 220V 240V switchable Change the primary wiring of the power transformer e This service manual is applicable to the KU CA HE HB SD G and HEZ types eAs to the HE HB SD G and HEZ types please refer to pages 39 40 eCe manuel pour le service comprend les explications en fran ais de reglage P28 P29 Este manual de servicio trata del m todo ajuste escrito en espanol P30 P31 C PIONEER ELECTRONIC CORPORATION I C G 0 NTENTS SPECIFICATIONS eene nere nnn rnnt 9 PANEL FACILITIES 9 EXPLODED VIEW AND PARTS L STs 5 SCHEMATIC DIAGRAM nnn 9 P C BOARDS CONNECTION DIAGRAM 0 0000 13 ELECTRICAL PARTS LIST 99 ADJUSTMENTS 26 REGLAGE eren rennen rentrer nero neenon 28 AJUSTE eere rere rene rro eee noon tes ton etat 30 8 PACKING Hmmm Hm 49 9 IC INFORMATION m HH wore 33 10 BLOCK DIAGRAM m 95 11 CIRCUIT DESCRIPTION gt lt
6. 10 a FMS METER 1 TP O N L AL AN PMSMETER D WD O 1 4 Pl MEN ae 12 ANS O VOLT MUTE A D IIl ou Sree TIA 19 ANS METER D E 9k 10k input H 10k 1 46 Pi i ee D ii AM amp REC CHECK CUT ouf or HELL Nj OL REC CHECK 48 Plo MSD NI LL 16 P4 REC LEVEL CHECK N MW 49 LEVEL ADJ CONT O VOLT MUTE ON L N L 17 Test DET 718 MW B CONTROL ON H L test data load and FM B OFF 19 P3 MB D W a 51 POs Test L data load 1 t 20 P3s STEREO information L STEREO 11 52 IPO N 21 P38 CONT OV MUTE ON H N n 53 IPO STEREO IND N L 5 POe KEY MATRIX OUTPUT 23 INT 1 Interrupt for back up AC input 1 55 PO UN 24 ET ne N L FNL Rewote control data input ee e He INR 26 INT SV Pull Up m PL lock 27 jCNss 10001 11 59 FL blank CL at Power ON 0 H 28 RESET Power ON reset I r 60 P2 11570 No 2 enable line 0 29 Xin Oscillator input fo 4Miz 1 61 Pes 11570 No 1 enable line 0 30 Xour Oscillator output 0 62 P2 PlLenableline 0 1 JE MC 63 P2 Data line for serial data
7. 81B1 6201 4239 R293 YRZGE vetD4 YE 107 292 A A AMTENRA ausa SOIT 5507 STI FK 240 fF DE IS 0 Za on ES 5 amp gt Mis Sir FOR AE a o 4 4 ST q cet ee nh m au P v M GA 1658 LE gt 522007 bour eMe ai CN rare pres 4 E passe ei T 22 4 Seite 76 Pal E auci nee eased sie gegane Re wae 0001 4009 11802 10001 2 3 4 6 FL ASSENBLY 5 A ISDE HE 4 421569 50 0 0403 0305 96302 302 0108 2101 0102 05 63 08 2201 0197 0106 1108 12707 151 25192 04 0502 2502 3 15105 6193 10004 10103 401 aso 10501 0501 VR20 VR2BT ve302 R102 VRIDH ve101 R203 VRIE VR103 vR 104 VE1 T PP AUTEMRA 5501 CHANNEL STEP 155 2 1 EE Em PRA E E iecit 42 Tu NAE d uw FRONT 2 25 The Ty Te m itag REL Te gd WEEG m 0 Ts m BP 5 TURING DONC i adir Tyee I T ae Ae 3 c SHUT INE cni pated dado et p e 17127 a xt i rig eos lis Hu ae e LE 5 A d x EET lon ES a ak 8 E Le IF WEG ASSEMBLY 71577 Ad ASSEMBLY AIST
8. 85 dB 400 kHz Stereo 65 dB 1 kHz 55 dB 20 Hz to 10 kHz Frequency Response 22 dB 20 Hz to 15 kHz Image Response 70 dB IF Response 100 dB AM Suppression Ratio 70 dB Spurious Response Ratio 80 dB Subcarrier Product 60 dB Muting Threshold 25 2 dBf 5 4V 75Q Antenna Input E ERES 75 unbalanced AM Tuner Section Frequency range 531 kHz to 1602 kHz Step 9 kHz 530 kHz to 1700 kHz Step 10 kHz Sensitivity Loop antenna 150 uV m SEPOV Lines e det 40 dB Signal to Noise Ratio 50 dB Image Response Ratio 40 dB IF Response 60 dB Antenne 2 5 ra gee re ach LE eek ewe Loop Antenna re era ten fore aa e e ur e Et WAR ai tara DE PP PP qe Audio Section Output Level Impedance 100 MOD FIXED 650 mV 0 9 0 30 MOD 150 mV 0 9 kQ Miscellaneous Power Requirements U S and Canadian models AC120V 60 Hz UK model decr a c 240V 50 60 Hz Other destination s models AC110V 120 127V 220V 240V switchable 50 60 Hz Power Consumption 25W Dimensions
9. TR101 TH20 Thermistor TH 103 2 L103 L109 L110 1122 LAU3R9K 1 501 7925 Axial inductor 10203 H5218P 12 Inductor LTA223J 1 103 NJM1496D 113 Inductor LTA472J 1 202 PA5007 F101 Ceramic filter ATF 118 1C102 1C108 10201 PA5008 F103 F104 FM IF filter ATF 139 10502 PD5056 F105 F106 Ceramic filter ATF 1024 ICIOI ICIO5 1C107 PCELIOSH F102 FH IF filter ATF1025 10403 FM RF transformer ATC 204 03 P001 T3 Balun transformer ATC 218 0101 0105 0402 0404 0412 RN1203 T104 FM Matching transformer 063 8102 8104 RN2201 T2 FM IF transformer ATE 066 0403 050 2541115 103 FM Detector transformer 068 0401 258560 101 109 ATETOO4 0406 0409 258834 Matching transformer 0205 25 2389 CAPACITORS i CE 25 2603 Mark Symbol amp Description Part No 02 0103 2502668 TC3 Trimmer ACHM 018 04 05 2502786 C244 390p DC50V ACG 023 C C5 C9 011 CL 3 C14 C21 ACG 036 0106 0107 0202 0203 2502878 C22 C28 C31 C39 C101 Ci04 0201 254103 C121 C130 C137 C145 C168 08 0108 25 241 C169 184 190 191 C201 0204 0209 0305 0405 4503 2SK246 C261 C268 0 01 0C25U HZS6C2L C18 C21 C102 C103 C105 C106 ACG 037 0409 D410 D416 HZS9A3L 108 120 21 123 C124 0408 RDI 3EB C128 C129 131 6134 C136 1407 ROI5EB C138 C144 C16
10. sel 916 26 51421194961619 f JJAMICZA 320 THORA sf ni bel isi eni 3704 betauorm meg pri mor magaib noirsannos 8 2 8 HAT T work MOH iiw baen ad ieod ar no bernwom need syed noie aT ads gnewotlat ni pnibnogrs os edt riw nm Haq gnibnoqeeme 2 ROTI mewsib niat teg A D y POE 4 ofa T e a eso vost izrant Lo 2o 2050 TD EN f 4 45454 6 TER o mewsib mansa 6 9 49 tories av vor mel Janitmet eviragen peorte linia baham animer sotisa eT E ebit sbort a2 swore mini ei uob fiw maham animes sboib edT wori basite ti 3 doi 07 anime torien eff er OTCISNA MA Y1JEM322 amp A3AUT 303 zd amp 4 Lut 09 9 MESES av Rs CARTES 3 Hj 3 mati peg nie E map a A ban ER ee e M xis Sirf x P ASE an e ads El JER 2 e I CT GE m Dt eA 1130 sw 9 2002 en trap 80 a eg Sto 8 1 amp S020 029 0024 18491 8121 T8121 Fe A aoro 1652 0 fgt2i SEEM ETT 0121
11. 4 hasta obtener ambos valores de tensi n Termine el ajuste con el paso 4 106MHz 60dB 106MHz T103 a Ajuste la tensi n a OV para los terminales 24 a 26 98MHz 18dB 98MHz VR103 el punto justamente antes de que se aplique el Modulaci n est reo silenciamiento 98MHz 40dB 98MHz Compruebe el nivel de salida del terminal de salida Ponga la liave REC LEVEL CHECK en ON VR302 el paso 8 ajuste el nivei de salida del terminal de salida 4 1dB Modulaci n est reo Principal 1kHz L R piloto de 68 25kHz de desviaci n 19kHz desviaci n de 6 75kHz Ajustar de modo que el voltaje entre el terminal 22 y la tierra sea m ximo ae Terminal de antena Terminal de salida i0kQ Antena en cuadro AM Voltimetro digital Fig 7 1 Esquema de alambrado de ajuste AM Voltimetro CA Medidor de frecuencia dd e Voltimetro digital i MPX SG 1 oe tro CA FM SG Hana ohmios 222 Terminal de antena de 75 ohmios FM Termina de salida con unidad de adaptaci n Fig 7 2 Esquema de alambrado de ajuste FM AM assembly OUTPUT go FRONT END OSC assembly 7 J 1 TUNER assembly EN Fig 7 3 Punto de ajuste O CO 1 D t e 8 PACKING Part no ADE 081 ADE 085 ADH 005 AHG 153 AKX 080 ARB1075 AHA1083 084 AHD125
12. C238 C225 C226 C156 C321 C329 C325 C236 C326 C208 C509 C44 C118 C180 C335 506 C417 C331 C405 C507 C510 C515 C516 C503 Part No CEANL2R2M50 CEASR47M50 CEASO10M50 CEASIRSH50 5100 50 5101 10 CEAS101M16 5101035 CEAS220H25 CEAS221M16 CEAS222416 5332 35 CEASARTH50 CEAS470410 5470 25 5 50 CEXA222M16 4 1 50 CEYANP3R3M50 CEYA101MIG CEYA101M50 CEYA 02H16 CEYA221H16 CEYA221M50 CEYA222M16 CEYA4R7 0 103350 CFTXA104J50 CFTX4123J50 CFTXA223J50 CFTXA333J50 CFTXA413J50 CKDYF102Z50 CKDYF 1032750 CKDYF 223250 CKDYF 473250 COMA 03550 1021100 CAMXA 1823100 CQHXA202J 100 CQMX4222100 CQHXA2421100 COMXA2123100 CaMxXA36231 00 CQMXA47251 00 CO SA682150 CASAB21 J50 CQ SXA331J160 05 561 2150 RESISTORS Hark HO x as Symbol amp Description VR106 VR202 Semi fixed IkQ VR103 VR204 VR205 Seni fixed 10kQ VRIO2 VR104 VR201 Semi fixed 100kQ VR10 VR203 Semi fixed 2200 VR107 VR206 Semi fixed 2 2kQ VR207 Semi fixed 22kQ VR208 VR209 Semi fixed 220kQ VR302 Semi fixed 47kQ R408 Carbon conposition resistor 2 90 1 20 R527 8528 Resistor array 10 4 8526 Resistor array 10 5 R206 R207 R210 R213 R216 R235 R237 R238 R240 R243 R258 R261 R34 R250 R401 R11 R20 R236 R208 R209 R214 R215 R24
13. FOR TUNER ASSEMBLY A FRONT a E SH ASSEMBLY TrNote 03 4 in the FRONT END OSC ASSEMBLY and B3 1 to 03 3 in the TUNER ASSEMBLY are used the even characteristic varactor Therefore when the FRONT END OSC ASSEMBLY is replaced replace 83 1 to 19 3 in the TUNER ASSEMBLY together Use D3 1 to 22 3 so that D3 1 to D3 3 as even characterisiic as D3 4 are instalied in the FRONT END DSC ASSEMBLY NOTE 1 This PCB connection diegram is siewed from the parts mounted sida 2 The pert which have been mounted Dn the boerd can be replaced with those shown with the corresponding wiring oymbols titted in the following Table remm Trerdictor or E P C 5 pattern diagram indication Radiator type transistor 1Non ocoisrity Othen Fitter Variable rasitior Semi fixed tesistor 3 The capecitor terminal marked sito double circies thaws negative terminat 8 Tha diode termine marked with cicles shows cathode sida 5 The transistor terminal To which E amp affixed shows the emitter PRI c bas Y JENIZ24 220 THOMA edi ni 8 60 A YJENJZZA ni 0 or 0 1012616 Jifzitsiostsdo neve sfi bszu YJBM322A 200 adi node ni 8 of 0 soslgg1 2 tedissoi Y IENIZ2A IMUT ads ot 1 50 3643 oe E 0 o1 1
14. FY ES ry 911247 SOL Li LL Rm 5 Unt an mE Ew e r ivo MEL ere MES T sa 18 355 73 2 BERE Cl En e Nw pim geel ITO ee teqe AOF 51 t 19991 ARZ 6t rm GTR WA ETATS Ede Eyes E zz ize e ou Y NE z TO LOPE 7 SOMA i 2 He 421 OZ SSL Ota dm noc AECE Q 191 E vo ora d wes 7 PPL wa DILS D 5 9 i moni 7244 1 ca eaz 2223 dW gt _ acre o 1 HALEMS 00378 19 gO te 0 ao oo E Tus ial stro 270 Pr je 9 05 vai 023 Ti t 4a0 222 x rav a OW 2510 4 run t 7129 0 59 Attn samo Mi 2655 40602 E wz 22 sir mes i E 301 239u 92 wq ARTURO p 2 340 7960 FAO 241 sagang 72 M c AAA n d pne irem I E PIER NS 209308 217 bb 0 6 8 4 1 0 04 0021556 8 atiZoy thz 1552617 MD SD 6 DUT CONTROL 2 3 4 0204 4211 10282 9483 9495 0486 10283 0210 2283 2202 9305 292 14383 1708 23 G484 ot8 102 45 03 28 0412 8427 0291 12201 218 410 10187 10195 10193 10182 24 0593 0597 0409 AAIB 2411 10491 2408 8245 12502 299 9194 0105 2145 2183 1614 12393 0401 0482 15581 8501 6206 0204 R208 5207 97392 192 VR105
15. resistors 5 62kQ 5652 10 Miscelloneous Parts Mark Symbol amp Description A Part No REMOCON assembly FL assembly TUNER asseably AWZ1568 SW assembly AM assembly 4021570 DET assembly AWZ1516 IF VCO assembly AWZ1577 FRONT END OSC assembly AWZ 1580 IF MODULE assembly 4921579 409 Ceramic capacitor 501 0 01 AC250V L90 Loop antenna assembly ATB 086 901 Power transformer ATT1043 5901 Push switch POWER 56 541 power cord ADG 088 REMOCON Assembly SEMICONDUCTORS Mark Symbol amp Description Part No kk 0603 RN1203 yk 0601 0602 2502603 x D60 155131 RESISTORS Mark Symbol amp Description R601 R604 01 8 103 OTHERS Mark Symbol amp Description Part No 2P Mini jack CONTROL AKN 208 ep 7 Part Ko eem FL Assembly SEMICONDUCTORS Hark Symbol k Description _ 1 801 1 802 0801 0809 LED POWER 1801 1802 1813 SWITCHES Hark Symbol 2 Description 5801 5803 Tact switch PROGRAM MEMORY CHECK SET ON OFF RESISTORS Mark Symbol 2 Description R801 R802 8811 OTHERS Hark Symbol amp Description VBOI Fluorescent indicator tube Part No 121570 RN2201 AEL 45 ISS131 Part No 456 711 Part No RD1 4PM221J RDI BPMG O OJ Part No AAVI025 TUNER Assembly ANZ1568 SEMICONDUCTORS Hark Symbol amp Description Part No Mark Symbol amp Description Part No
16. selector to choose between channels 1 12 and 13 24 when memorizing station frequencies or recalling already stored stations The 13 24 indicator lights up when channels 13 24 are selected 13 24 STATION CALL switches Use these switches to preset stations and to receive already preset stations D Operation Display A Shows reception band and frequency When the TUNING MODE switch is set to AUTO 1 3 the mark Y above the signal indicator indicates the level set for automatic tuning O Signal indicator D Lights up when a stereo broadcast is received E Stays lit while muting is occurring F Stays lit while the MPX MODE switch is set to MONO Flashes when the REC LEVEL CHECK switch is set to on H Stays lit while the MPX MODE switch is set to Hi Blend D Shows the condition of the program memory mode J Stays lit while the PROGRAM MEMORY ON OFF switch 15 On K Lights for about 5 seconds when the MEMORY switchis pressed Lights up when the station call selector switch is setto 13 24 When a STATION CALL switch is pressed it will show the corresponding channel number 1 2 3 4 5 6 L 3 EXPLODED VIEW AND PARTS LIST 16 Parts Li Mark No Ak B Note When install the bonnet case and side board tighten the screw in to order Extern 1 RN2 NOTES e Parts without part number cannot be supplied The mark found on
17. some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designa tion e For your parts Stock Control the fast moving tems are indicated with the marks and GENERALLY MOVES FASTER THAN _ This classification shall be adjusted by each distributor because it depends on model number temperature hurnidity etc Parts marked by O are not always kept in stock Their delivery time may be longer than usual or they may be unavailable Parts List Mark No Part no Description Mark No Part Description 1 AWZ1568 TUNER assembly 25 ABA O Screw 2 AWZ1510 AM assembly 26 4841032 Screw 3 501 Ceramic capacitor A 21 ADG 088 AC power cord 0 01 u 250 C409 28 BRZ26P080FMC Screw 4 ATTI043 Power transformer 7901 29 FBT4OPOSOFZK Screw 5 456 541 Push switch POWER 5901 30 VMZ30POGOFCU Screw 6 AMRI047 Leg assembly 31 AN21576 DET VCO assembly 7 AMB1222 Panel hase assembly 32 4871577 IF VCO assembly 8 AADII90 Tact knob B PROGRAM MEMORY 33 4471580 FRONT EN OSC assembly 9 AADII97 Power knob POWER 34 Aw2i1519 IF MODULE assembly 35 035 Screw HEZ only 10 AAHIO29 Aluminum sash 1j AAK 298 Acrylic panel 101 FL assembly 12 AAKI300 FL filter 102 SW assembly I3 1001 Name plate 103 REMOCON assembly 14 1064 Side sash 104 Chassis 105 Rear panel 15 AMRIJGO LED lens 16 51015 Side board L 106
18. 1 1 105 16107 4 PC1163H 1 401 POT8MOSH 03 P001 8101 4105 0402 0404 0412 RN1203 0102 8104 RN2201 0403 050 2541115 0401 258560 8406 0409 258834 8205 2502389 0302 8304 0407 0408 0410 2502603 Mark 0411 0502 0103 2502668 04 95 2502786 2106 0107 0202 0203 2502878 2201 253103 88 0108 25K241 8204 0209 0305 0405 0503 2SX246 0411 HZS6C2L 0409 0410 0416 RZS9A3L D408 RDI3EB D407 015 0418 RD2 2ESB 05 SEB 0419 RDS 2ESB D203 D204 RDE 2FB 0412 0415 0417 D506 55566 D4 D201 0202 0302 0303 155131 0501 0505 0507 D508 D101 0102 15585 1401 1406 100F2FD D103 0104 2 1K261 COILS FILTERS AND TRANSFORMERS Symbol 1 Description Part No L2 FM RF Coil ATC 205 L1 FH ANT Coil ATC 244 L50 inductor Jam ATH 098 L203 Coil 38kHz ATM 026 L204 Coil 19kHz ATH 028 105 010 Axial inductor LAUO10M L102 1104 1106 1 108 LAU2R2M L115 L117 L123 L124 L201 L205 Axial inductor L101 L111 L 14 L 121 LAU221K Axial inductor Symbol amp Description L103 109 L110 122 Axial inductor L112 Inductor 1113 Inductor 01 FM Ceramic filter F103 F104 FM IF filter F105 F106 Ceramic filter F102 FM IF filter T FM RF transformer 13 FM Balun transformer 04 FM Matching transformer T2 FM IF transformer T103 FM Detector transformer T101 7102 FM Matching transformer CAPACITORS Symbol amp Description TC TC3 Trimmer C244 390p DC50V 1 C5 C
19. 1 22 28 IAE A Ss FAR dt Ea xx Etes et 104 ct sd 0 Res E mn HCM eU rr eT TO lt H 1M N MANG 17 e AtAX a a 5145 762 179 121 776 175 58 45 CITT 88 202 299 214 EM 1262 29 MA EN BERNER ERA NRE oem EXEC DE TA ac Iv tza MIT ee us d 0000609900501 a 23H dere 5055 g GAN LUS 2 0 Vus 12 5 Sees RA NU 83 93 US Sus 35 7 S SIE us MZ Dus Clit gt Hs DA 3027 2 01 AGL LIO AMG 2 05 VALITTI FYE TOA 2085 bi Nt TA AO 2 05 3194 38 M S LESS DOG pow SIEURS ap Suae de amp Fe o ewe 2154 SE SIL 59 4 BAR 320832784 3200220003 pour SR 2 SEM Mari 34 poe js 3599 mj ja 9996 M emut Inde LNPO 50200 putino PUROS V Ow it de rp ys ral G AJO TADO Mi aa 160619 JF qa 20 DL Dre is A san pawana XH 04120 2 jeans MB ZO ZII
20. 2 C163 D418 RD2 2ESB C165 C167 C170 C171 D5 7 5 C113 C175 C177 C188 C202 C204 C209 C211 C220 D419 208 2ESB C231 C250 C261 1203 0204 RD8 2FB 0 047 DC25V 0412 0415 0417 0506 55566 04 0201 0202 0302 0303 155131 518 47000 5 5V ACH101 0501 0505 0507 0508 CI85 CCCSLO10C50 C186 CCCSLO30C50 DI91 D102 15585 C187 COCSUOSOCSQ 0401 0406 JODF2FD C132 C269 C419 C521 CCCSL101J50 0103 0104 2 1K261 C182 C183 CCCSL181J50 COILS FILTERS 60 CCC5L221J50 AND TRANSFORMERS C126 CCCSL271350 Hark Syabol amp Description Part No C133 CCCSL390J50 C12 CCDCHO 0C50 L2 FM RF Coil ATC 205 LI ANT Coil ATC 244 C23 C24 CCDCHO30CSQ 1501 Inductor mH ATH 098 C508 C513 1 50750 1203 Coi 38kHz ATH 026 C512 220 50 L204 Coil 19kHz ATM 028 C519 C520 CCDCH2T0J50 C8 CCDCH470J50 L105 L107 Axial inductor LAUOLOM L102 L104 L106 L108 LAU2R2M C25 C26 CCDRH101 450 L115 1117 L123 L124 L201 C6 C7 CCDSHO50C50 L205 Axial inductor C15 C16 C19 C20 CCDSH 50 550 LiO1 LIII L114 L121 LAU221K C333 CCDSL101J50 xial inductor C17 CCBSL820J50 Hark _ Sy CF C2 CE C2 CE TUNER Assembly ANZ1568 SEMICONDUCTORS Hark Hee HH Mark Symbol amp Description Part No Mark TH10 TH20 Thermistor TH103 2 16501 CK 79258 10203 M5218P 1C103 1C104 NJH1496D 1C202 PA5001 C102 16108 10201 PA5008 10502 PD5056 0
21. 24 26 98MHz 18dB 98MHz VR103 R gler au point situ juste avant que l assourdissement n entre en service st r o 98MHz 40dB 98MHz V rifier le niveau de sortie de la borne de sortie Enclencher la touche REC LEVEL CHECK VR302 A l tape 8 r gler le niveau de sortie de la borne de sortie sur 6dB 1dB Modulation st r o Principale 1kHz G D 68 25kHz d v pilote 19kHz 6 75kHz d v FM SG Indication de kHz 75kHz de d viation Etape Fr quence Aucun signal R gler de telle mani re que la tension entre la borne 22 et la terre soit au maximum Modulation Borne de l antenne AM Borne de sortie Oscilloscope Voltmetre de CA Cadre AM Voltmetre digital Fig 7 1 Diagramme de c blage de r glage AM Oscilloscope Voltmetre de CA Fr quencem tre 7 fee Voltm tre digital t i J Charge artificielle fictive apparente de 300 ohms Borne d antenne de 75 ohms FM Borne de sortie avec unit d appariement Fig 7 2 Diagramme de cablage de r glage FM AM assembly OUTPUT ILC ONG L R FRONT END OSC assembly de i y e TUNER assembly esed Fig 7 3 Point de r glage 1 AJUSTE Ajustes de la e Ejecutar el alambrado como se muestra en la figura 7 1 Ponga la tecla AM en ON y la tecla REC LEVEL CHECK en
22. 509 810 0102 1108 8193 CJE 101 442 9485 1220 520i 4615 040 850 CS0 Blos 9 02 1C108 12106 16105 5 2203 820 5402 Fere 12503 9510 5583 8505 8102 8305 5101 8120 301 80 0404 BOS ye 83 ba 6504 85 teSos 8103 4 pli pm 5 3 Y 2 F 91 mn eue 6 ELECTRICAL PARTS LIST NOTES Parts without part number cannot be supplied OParts marked by are not always kept in stock Their delivery time be longer than usual they may be unavailable The A mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation For your parts Stock Control the fast moving items are indicated with the marks and xk GENERALLY MOVES FASTER THAN This classification shall be adjusted by each distributor because it depends on model number temperature humidity etc When ordering resistors first convert resistance values into code form as shown in the following examples Ex i When there 2 effective digits any digit apart from 0 such as 560 ohm and 47k ohm tolerance is shown by 1 54 and K 102 560Q 56x10 D E 47xQ 47x10 473 msn ee 0 50 085 eere rrr nre rrr entere passis scies aget 19 OE RDE 4PSGJIGI LJ RDI 4PSUDITISIJ RN2HIODIRIS K 1 Ex 2 When there 3 effective digits such as in high precision metal fila
23. 8 R403 8404 R420 R421 Other resistors OTHERS Hark _ Symbol amp Description X502 Ceramic resonator 501 Crystal resonator 2P Pin jack OUTPUT 2P Push terminal SW Assembly SEMICONDUCTORS Mark Symbol amp Description D702 0103 D705 D708 0710 SWITCHES Mark _ Symbol amp Description 5701 S7 18 5120 5123 Tact switch STATION CALL TUNING UP Part No VRTS6VS102 VRTS6VS103 56 5104 VRTS6VS22 VRTS6VS222 56 5223 56 5224 56 5473 ACN 209 RA4S1035 RA5S103J RDRI 4PRO O OJ RD1 2P 40 GOJ ROL 4PNO O J RN1 A4PA O DG O DF RS LMF181J RS2LMFG O DJ 01 SPHN O O J Part No ASS 030 ASS1009 AKB1031 AKE 060 Part No 158131 Part No ASG 711 DOWN 1 12 13 24 MEMORY BAND FM AM TUNING MODE MUTING MPX MODE REC LEVEL CHECK AM Assembly ANZ1570 SEMICONDUCTORS Mark Symbol amp Description 0304 0305 0306 1301 COIL FILTER AND TRANSFORMERS Part No Mark symbol amp Description 1901 AM OSC Coil F301 AM Ceramic filter T301 AM Antenna transformer T302 AM IF transformer CAPACI TORS Mark Symbol amp Description TC301 10302 C304 C309 C306 C317 C320 C311 C312 C323 C324 C316 C318 C307 C308 C313 C315 C321 C310 C322 C302 0314 C319 C305 C333 RESISTORS Mark Symbol amp Description VR301 Semi fixed 22kQ Other resistors OTHERS Mark Symbol amp Description X30 Cerami
24. 9 ATB 086 Description Connector cord with pin plug Connector cord with mini plug FM antenna Catalog bag Antenna adaptor Operating instructions English Front pad Rear pad Packing case Loop antenna assembly L901 9 IC INFORMATION 7925 8 TV FM AM frequency synthesizer PLL ePin Functions Ves Circuit board terminal MET Crystal oscillator connect terminal for reference signal generator XO Max 13MHz Standard 4 0MHz M Phase comparator ouptut 3 states Exite control signal output Unlock output E E MOS push pull 12 Ve Power supply 5 o o O O 13 AMI High frequency signal input 4042 max 14 Ground e Block Diagram Vss AMI CIRCUIT BOARD VOLTAGE GENERATOR REFERENCE DIVIDER 14 PROGRAMMABLE 05056 10502 Pin Functions Pin Pin name Function amp Operation 1 0 Active Pin Pin name Function amp Overation______ 1 0 Active 1 Vcc supply OW 38 PS LRA 2 AVss Analog ground OV 34 P5 name 3 Veer Reference voltage input V 35 lP5 BEN BENE A A rr TE 6 P6 Compulsion MONO 88 5 7 P6 KILLER AM 39 P5 RHIN 8 JPG Hi Blend N 4 PS 9 JP6 MUTE CONTROL N 41 Ply S METER display ON L
25. 9 C11 C13 C14 C21 C22 C28 C31 C39 C101 C104 6127 6130 137 C145 C168 C169 C184 C190 C191 C201 C261 C268 0 01 0 25 C18 C27 C102 C103 C105 C106 C108 C120 C121 C123 6124 C128 C129 C131 C134 C136 C138 144 C162 C163 C165 C161 C170 C111 C113 C115 177 C188 C202 C204 C209 C211 220 C231 C250 C261 0 047 DC25V C518 470004 5 W 185 C186 C187 C132 C269 C419 C521 C182 C183 C160 C126 C133 C12 C23 C24 C508 C513 C512 C519 C520 C8 C25 C26 C6 C1 C15 C16 C19 C20 C333 e Part No LAU3R9K LTA223J 472 118 139 ATF1024 ATF 1025 ATC 204 ATC 218 ATE 063 ATE 066 ATE 068 ATE1004 Part No ACH 018 ACG 023 ACG 036 ACG 037 1011 CCCSLO10C50 CCCSLO30C50 51 050 50 CCCSL101J50 CCCSL1 81 J50 CCCSL221J50 CCCSL211J50 CCCSL390J50 CCDCHO10C50 CCDCHOSOCSO CCOCHISOJ50 CCDCH220J50 CCDCH210J50 CCDCH470J50 CCDRH101 J50 OCDSHOSOCSO CCDSH150J50 CCDSL 101 J50 CCDSLB20J50 Mark _ Symbol amp Description C501 C502 179 C192 C206 C332 C243 C159 C242 C246 C241 C416 C418 C514 C125 C511 C414 C415 CHH C214 C249 C330 C421 C505 C122 C410 C411 C402 C181 C334 C336 C408 C420 C262 C212 C401 C412 C413 C245 C251 C404 C217 C218 C189 C406 C407 C205 C260 C176 C403 C210 C219 C221 C222 C234 C235 C231
26. 98 THOS COS U3 IF FILTER I3 45MHz BUFFER sw 2303 2305 sw Q302 La y te CE ey VR302 REC LEVEL AD J 0304 REC OSC F 91 11 CIRCUIT DESCRIPTION 11 1 New system principle Fig 11 1 a shows the conventional IF system which band is wide position and Fig 11 1 b shows the new F system Vertical line indicates the time variable of desired signal The line at right side of desired signal indicates undesired signal Mountanious curve shows the amplitude characteristic of IF filter In the case of conventional system signal pass through the filter without generate the distortion so that filter is wide At this time the system is affected by undesired signal In the case of new system signal pass through directly so that narrow filter follow the signal Besides the system is not affected by undesired signal This system s filter is controlled by feedforward control therefore stability is very high and not oscillation This system organize the equivalent follow type filter so that input FM signal frequency controlled for center of the filter at any time At conveniional system filter is followed the input signal Fig 11 2 shows the block diagram System is consists of the control block and filter block Control block is consists of band pass filter 1 FM detector DETI and low pass filter LPF The band pass filter BPFI has the same characteristic as conventional
27. BOIL BEI M TS TAY SET AY tagay tora DELAY Egtay 534 AAUGTHA Presse gt QAT S T2 CM 1022 ETE LISI CELI TERT n Aa e PL 1 3224 31 nu ARNES WIR CH na DE Y b BOVKD2 COMMECLIIOM DIVCKVH P CHES 2 3 N 2 El 8380 98808 15865 1988 om Je RODIE OZER wo a E UNA FRR Se bee yee e i FD Pra ms A ETE TD T REI pra a os Sees s gt EAE ES ae EE o cas EP vitu ct ox etse at gt en im om CORLS er oni Ts dup LS S EDS t amp t au LT BU 4 PAS EX zn T us E ey m lets Oanh mune C 9 re cba ee ee SEROCOA 192281 LE a one EE FT tot pe END 5 E Free LT wo Vm UAM bes Pa s ed s E 5 1 net th e bee tha Pl ZR M PA E PAR MN HB Ed uu lak EU 2 YE 4 3 4 4 A E a La i 1 ME H P Rau ik fines 2 Hr s ek Na d w aren T 22 ad i E it 20 Dur YC SOA rr aH Y Q 280i D gka A O mum eNS0I AXSOP 5503 ASS02 avied 106 48104 508 AWSOT 6503 6504 87105 44205 Ags02 10 4838 8410 EC CO 9489 3502 12205 9
28. COMIS Plazos SER IY A MAP DA JP IIPS payee pu SE 200 016 TOZ 3 00 TH FON RFID SLE ON O 0 4320 dl ET TT II 190051530 o c 05 90 99 L3 1200 DIY 194 967 Wa 708 moves A CE aia oz kon 3 H 0 6 228 NM LU oer 15 79 Lorine Gon 1082 208 10 1 3 52 dur 23130 5 508 2440 i p 2096 t ex TE ee AOS OIG 5 9 161551 1 UU ETE 72020 1 z Lr VACIO qui 315 19 5 5 11 9027 mus Silis 9 o p His ANIS mice TN 1042 9020 H KB aA qaot AFG 03 jy ph 2 KZ ez 97 i Wz Z O ww zf KS v 56 NS i7 94 ux Ow gt us SEE 6 5 0 2 a 2 O tuo ar pu s sois avez sms 9 046 opd 0 4 o 09 6 Ged z3A da 14 208 1043 SETI NAIM gt DAS TA ERE EE EEESRR Ds Eee cx rues t M Z of amp 4 gt i a we oJ 59 mo d PERS s TZ ES s 5 5 3 d Uc z
29. JO1K L401 Line filter ATR 151 R33 RD1 8PM472J T4 FM RF transformer ATC 257 25 161 RD1 8PM105J ASH1009 AA 0210 9211 R259 R260 5501 Slide switch CHANNEL STEP FM DE EMPHASIS 5902 Voltage selector AC110 120 127 220 240V AA AAK AKX 505 C265 C266 R34 RE C0MA821 J50 RD 2PM103J ir
30. OFF 1 Ajustar de modo que el voltaje entre el terminal 33 y la tierra 531kHz sea de 2V 0 3V Ninguna se al 1 700kHz TC301 Ajustar de modo que el voltaje entre el terminal 33 y la tierra 1 602kHz sea de 24 5V 0 5 Repetir los pasos 1 y 2 hasta que ambos est ndares de voltaje de tierra sean satisfechos so vow E Repetir los pasos 5 y 6 hasta que el est ndar de voltaje m ximo sea satisfecho en ambos pasos 1 La frecuencia entre par ntesis corresponde a 9kHz STEP modelos HE y HB 2 No deje que la tensi n del terminal 35 sobrepase los 5 2V AM SG F 91 400Hz 3096 de modulaci n icaci PASO indicaci n de Pinto de Ajustar de modo que el voltaje entre el terminal 35 y la tierra sea m ximo Ajuste de forma que la tensi n entre el termina 35 y masa sea de 4 9V 0 1 2 Ajuste de la Secci n FM Nota El m todo de ajuste de esta secci n de FM es muy sencillo e Ejecutar el alambrado como se muestra en la figura 7 2 e Ponga la tecla FM en ON y las teclas REC LEVEL CHECK y MUTING en OFF indicaci n de Paso 1kHz 75kHz de desvieci n frecuencia de F Est ndar 1 108MHz Ajustar de modo que el voltaje entre el terminal 33 y la tierra e sea de 23 5V 0 2V Ninguna se al 87 5MHz NN Verificar si el votaje entre el terminal 33 y la tierra es de 7 5V 13 1 0V 90MHz 40dB 90MHz L1 TT L2 106MHz 40dB 106MHz Repita los pasos 3 y
31. Transformer frame 17 51016 Side board R 107 Front panel holder A 18 81128 Front panel 108 Front panel holder 19 ANEI087 Bonnet case 109 Earth lead 110 PCB holder 20 A8H1033 Coil spring 21 093 111 PCB support 22 484 298 Screw 112 Shield cover 23 1006 Screw 113 Earth lead 24 1009 Screw 114 Earth leader External Apperance of Transistor and ICs RN1203 2502603 25K241 254103 RN2201 2541115 25161 2SK246 Type No Lot Ne Type No No t toss Lot No Type No Let No joss 5 lt 258550 Type Nc E 2502786 Lot No hex Type No hee Lot E a 5218 5 NJW1496D No 2502389 2502668 258834 Lot No he hse Loi No 127570 2502878 Type No bate FE a 4 5008 41247 F 91 4 2 3 4 5 6 4 SCHEMATIC DIAGRAM AWZ1567 HB AWZI569 15 6 IF MODULE ASSEMBLY AWZI579 TUNER ASSEMBLY AWZ1568 KU CA AWZ1566 HE 2 OS OT foie D3 4 in the FRONT FMD OSC ASSEMALY ami Use 03 1 to h3 3 so 9 1 to WU mer 1008 Hj m 1 1 03 3 in Ue TONER are GA as oven characteristic as 2 46 are nd x EE 24 5 Nix 13 458Kz FILTER even igtic varactor installed is the END OSC ASSERALY me Pun E hen th
32. adcasts the indicator lights up when a stereo broadcast is received The indicator also lights when a stereo broadcast is received in Hi Blend Mode STEREO indicator lights up STEHEO MONO To receive stereo broadcasts in monaural indicator lights up MONO Hi Blend Select this position when the stereo signal is noisy High frequencies will be blended improving sound quality Hi Blend indicator lights up Hi Blend NOTE The setting of this switch is memorized together with the station in the station memory REC LEVEL CHECK switch To set the tape deck recording level when recording FM broadcasts Press this switch on the REC CHECK indicator will start flashing and an FM recording standard level signal frequency approx 330 Hz level equivalent to 50 modulation FM will be continuously delivered from the OUTPUT jacks Adjust the tape deck level meter reading to approx 2 dB to obtain an appropriate recording level Always press this switch off after setting the recording level the REC CHECK indicator will go off BAND selector switches FM Press to receive FM broadcasts AM Press to receive AM broadcasts MEMORY switch Press to memorize preset stations The MEMORY indicator will remain lit for about 5 seconds Press the desired STATION CALL switch to memorize it during this period MEMORY QD 1 12 13 24 Station call selector switch Use this
33. c resonator Part No LA1247 2SK246 KV1226 155131 RDS 1ESB HZSSCLL ATB 073 ATF1004 ATB 087 1002 Part No ACH 019 ACH 020 CCDUJ 100050 5010 50 5100 50 CEAS330H16 CEAS4R7M50 103 50 CFTXA473J50 CKDYF102250 CKDYF103250 CKDYF223250 CKDYF473250 CQSA431K50 CCDSL101J50 Part No VRTS6VS223 RD1 8PMG O OJ Part No ATF 129 DET VCO ASSEMBLY AWZ1576 IF VCO ASSEMBLY ANZ1577 FRONT END OSC ASSEMBLY AWZ1580 IF MODULE ASSEMBLY AWZ1579 There are not supplied parts above four assemblies Note D3 4 in the FRONT END OSC ASSEMBLY and 03 1 to 03 3 in the TUNER ASSEMBLY are used the even characteristic varactor Therefore when the FRONT END OSC ASSEMBLY is replaced replace D3 1 to 13 3 in the TUNER ASSEMBLY together Use D3 1 to 03 3 so that 03 1 89 3 as even characteristic as D3 4 are installed in the FRONT END OSC ASSEMBLY 25 7 ADJUSTMENTS AM Section Adjustments e Wire as shown in Fig 7 1 e Set the AM key to ON and the REC LEVEL CHECK key to OFF 400 2 30 de modulation Adjustment Standard 1 530kHz L301 Adjust so that the voltage between terminal 33 and ground 531kHz is 2V 0 3V No signal 1 700kHz TC301 Adjust so that the voltage between terminal 33 and ground 1 602kHz is 24 5V 0 5V Repeat steps 1 and 2 until both ground voltage standards are satisfied Mechanically set VR301 to the midpoint 600
34. e FRONT ERD OSC ASSEMBLY replaced replace 3 1 15 0 3 ja WP ave 4 4 PUT PASS ONC TUNER 4555907 together 33 df 9 ANTENNA FM 750 ANAL 10165 IF we 1 i TEST NODE aw surtce it 7 2 1 TEL S 446 121 1402070 Are 1482 04 16 IS 145 GNO L147 127 gt LAER ATC 115 10 gt UM 616 214 vr gt TCO D ATL um m 158 or 5 G att AM ASSEMBLY AWZ1570 AS E 10107 iF nn 7 ee a den hag watot IF ASSEMBLY AWZ 1577 put NN 5108 110 Le 8106 LEVEL Y Q ET LPF CONT we 220 po 1 23K246 me ped o une IF CONTEGL 6 DET 1 E BD RS EE EN S LL T rw per TOC bers acy es weet sai ovemensit ATF IY EKE 3 KEH Se NG EN DORE f I PANG i ASSEMBLY wu 1 ee oe DE REMOCON ASSEMBLY KU CA AND 50 61 pr or FT 14 wwe 2 45 44 tes CONTROL un T4120 cm RECULATEE dlL 195 cs de le Y E oy ope 2 Cr our pom RASEN LEER b 21 20 UP 11 23 19 2
35. kHz 600kHz 20 8098 60 3kHz 991 1 400kHz 1 400kHz i 1 395kHz 997 8008 aeons Repeat steps 5 and 6 until the maximum voltage standard is satisfied in both steps 600kHz 2 Adjust so that the voltage between terminal 35 and ground 603kHz 1996 GO3kHz VR301 lis 4 9V 0 1V 2 1 The frequency in the parenthesis is the frequency at 9kHz STEP HE and HB types 2 Do not let the voltage of terminal 35 exceed 5 2V N Maximize the voltage between terminal 35 and ground FM Section Adjustment Note The adjustment method of this FM section is simple throughout e Wire as shown in Fig 7 2 e Set the FM key to ON and the REC LEVEL CHECK and MUTING keys to OFF Adjustment Standard point L3 Adjust so that the voltage between tarminal 33 and ground is 23 5V X 0 2V F 91 frequency indication FM SG 1kHz 75kHz deviation 108MHz signal 2 87 5MHz 90MHz 40dB 90MHz Li TILA 106MHz 40dB 106MHz 1 3 Repeat steps 3 and 4 until both ground voltage standards are satisfied Terminate the adjustment with step 4 106MHz 60dB 106MHz T103 a 2 103 Confirm that the voltage between terminal 33 and ground is 7 5V 1 0V Maximize the voltage between terminal 22 and ground Set the voltage to OV for terminal 24 to 26 Adjust to the poi
36. ler m caniquement VR301 mi chemin 600kHz 600kHz LE 1 99 7 BOB 603kHz med 1 400kHz 1 400kHz 1 395kHz 20 8008 dne R gler de telle mani re que la tension entre la borne 35 et la terre soit au maximum R p ter les tapes 4 et 6 jusqu ce que la norme de tension maximum soit satisfaire dans les deux tapes 600kHz 600kHz 603kHz E 603kHz VAM 1 La fr quence entre les parenth ses est la fr quence l intervalle de 9kHz mod les HE et HB 2 Ne pas laisser la tension de la borne 35 d passer 5 2V R gler de sorte que la tension entre la borne 35 et la masse soit de 4 9V 0 1 72 R glage de la Section FM Remarque La m thode de r glage de cette section FM est simple du d but jusqu la fin e Effectuer le c blage comme indiqu dans la figure 7 2 Enclencher 1 touche FM et d senclencher les touches REC LEVEL CHECK et MUTING R glages fr quence de Point de Niveau F 91 r glage 108MHz L3 R gler de telle mani re que la tension entre la borne 33 et le terre soit gale 23 5V 0 2V 87 5MHz V rifier si la tension entre la borne 33 et la terre est gale 7 5V 1 0VI SOMHz 40dB 90MHz L1 T1 L2 106MHz 40dB 106MHz TC1 3 R p ter les tapes 3 et 4 jusqu ce que les deux normes de tension de masse soit atteintes Parachever le r glage avec l tape 4 106MHz 60dB 106MHz T103 a R gler la tension sur OV pour les bornes
37. lish English German French Italian German Spanish For packing ARB1075 ARB1075 1075 ARE1054 ARC1051 Power transformer T901 120 4C220 240V AC110 120 127 220 240V Screw ATT1045 rue Nx E ATT1044 F BA 1035 oP pin jack AHB1021 AHD1260 For pacli ng For pacli ng Spacer Packing case AHD1259 AHD1259 AHD1259 AHD1259 3g TUNER Assembly The TUNER assembly AWZ1567 HE and HB AWZ1566 HEZ type and ANZ1569 50 6 type are the same as the ANZ1568 KU CA type with the exception of the following sections Part No e k nan Symbol amp Description AWZ1568 AWZ1 567 AWZ1 566 AWZ1569 ne 215 C216 CAMXA242J100 COMXA182J100 CAMXA182J100 CAMXA182J100 R178 RD1 8PM822J RD1 8PM473J RDI 8PM473J RD1 8PH473J 8214 R215 RN1 4P03162F RDR1 4PM303J RDR1 4PM303J RDR1 4PM303J R408 2 2M2 1 20 ACN 209 EA A 442 R420 R42 RS1LMF181J R422 RS2LMF 181 J R530 RD1 8PM102J e o 1 02 Pal socket 7 AKX1013 MOIS C3 0 01 25V 03 ACG 036 ACG 036 3 042 CCDONI50J50 CCCSL101J50 CKDYX104M25 ACG 036 CQSXA152J160 C41 43 C267 C268 0 01 25V C210 C27 L2 FM RF coil ATC 205 ATC 205 LAUZR2M L206 L207 L208 L209 LAU
38. nt just before muting is applied Stereo modulation 40dB 98MHz WEE Check the output level of the output terminal VR302 At step 8 set the output level of the output terminal to 6dB 1dB AM antenna terminal Output terminal Oscilloscope AM loop antenna Digital voltmeter AC voltmeter Fig 7 1 AM adjustment wiring diagram Frequency counter eom R Digital voltmeter 4 t 1 t Oscilloscope AC voltmeter 300 ohms dummy FM 75 ohm antenna terminal Output terminal with matching unit Fig 7 2 FM adjustment wiring diagram AM assembly OUTPUT FRONT END OSC assembly m 6 i TUNER assembly EN ss Fig 7 3 Adjustment point 27 91 1 R GLAGE R glages de la Section e Effectuer le c blage comme indiqu sur la figure 7 1 Enclencher la touche AM et d senclencher la touche REC LEVEL CHECK F 91 R glages 400Hz 30 de modulation indicati 1 530kHz 1301 R gler de telle mani re que la tension entre la borne 33 et la 531kHz terre soit gale 2V 0 3V Aucun signal 2 1 700kHz TC 301 R gler de telle mani re que la tension entre la borne 33 et la 1 602 2 terre soit gale 24 5V 0 5 R p ter les tapes 1 et 2 jusqu ce que les deux normes de tension de terre soient satisfaites AM SG EX R g
39. stock Their delivery time may be longer than usual or they may be unavail able The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation For your parts Stock Control the fast moving items are indicated with the marks and x GENERALLY MOVES FASTER THAN x This classification shall be adjusted by each distributor because it depends on model number temperature humidity eic Contrast of Miscellaneous Parts The F 91 HE HB HEZ and SD G types are the same as the F 91 KU CA type with the exception of the following sections m Symbol amp Description F 91 KU CA F 9L HE F 91 HB F 91 HEZ F 91 SD G Remarks type type type type type TUNER assembly AWZ 1568 Meet n AWZ1569 REMOCON assembly Non supply Non supply Acrylic panel 1298 AAK1303 AAK1303 AAK1298 FL filter AAK1300 AAK1299 AAK1299 AAK1300 Connection cord with ADE 085 DR vis cae ed ADE 085 Mini plug ADG 088 ADH owe ADG 088 ADG is ADH o E AC power cord FH antenna FH antenna assembly Antenna adaptor Side board L 080 51015 AKX 080 AMS1015 AMS1019 1451015 1 951019 Side board R AMS1016 AMS1020 AMS1016 AMS1020 AMS1016 Operating instructions Eng
40. the FM waveform by VCO again utput signal of VCO is sum of the desired signal S and the distortion element D This distortion element D not only include generated distortion at filter BPF1 but also include generated distortion at detector and VCO n the other hand desired signal S and undesired signal U apply to the filter block then mix with the VCO output Direction of desired signal s modulation is same way as input signal The differential element is took out from mixer MIXi s output by BPF2 At this time desired signal S is vanished and undesired signal U is eliminated by BPF2 Therefore only distortion element D pass through the BPF2 When distortion element D pass through the BPF2 element D hardly distort so that frequency deviation of the distortion element D is just a little And signal is mixed with VCO output by mixer 2 MIX2 and pick up the differential element again Then desired signal S is obtained to not distortion At this time undesired signal U has eliminated Filter Undesired Filter curve signal f0 Conventional System New Sys tem a b Fig 11 1 Signal tracing characteristics Filter block Control block Fig 11 1 Blockdiagran of Active Real time Tracing System Undesired signal 12 FOR HE HEZ AND SD G TYPES NOTES Parts without part number cannot be supplied e Parts marked by are not always kept in
41. tomatically scan the frequency band SET and stop when if finds a station a too weaksig nal Press to set the program memory contents station will be ignored this case use MANU AL CHECK tuning mode Press to confirm the program memory contents AUTO LEVEL indicator lights up AUTO 2 TUNING UP DOWN switches Tuning will stop at stations with more than medi um Use these switches to tune in broadcasting stations Press UP signal strength to receive a station whose frequency is higher than the AUTO LEVEL indicator lights Lp displayed frequency and DOWN to tune in to a lower AUTO 3 frequency station Tuning will only stop at strong signal stations Y AUTO LEVEL indicator ligits UP TUNING MODE switch To select the tuning mode it changes each time the switch is pressed Q MUTING switch The muting circuit is designed to remove the typical FM interstation noise generated when moving away from in tune frequencies but it can also prevent reception of distant or weak signal stations In this case press the MUTING switch off and tune into the desired station Normally leave this switch on MUTING indicators lit This switch does not affect AM reception NOTE The setting of this switch is memorized together with the station in the station memory MPX multiplex MODE switch Mode changes as follows each time this switch is pressed STEREO For listening to FM stereo bro
42. translator 0 3 jys GND 64 P2 Clock line for serial data translator 0 1 CMOS INPUT 0 CMOS OUTPUT N Nch OPEN ePin connections Top vien 57 P2 56 POs 15 PO 54 53 PO 52 P0 51 P0 50 49 PO 48 Ple 47 46 Pi 45 Pls 44 Pla 43 Pls 42 Ple 4 Pl 40 P5 39 P5 38 P5 137 P5 36 P54 35 1 5 134 33 P5 TE 63 62 P2z E WI 2 123 p 31 KA Vcc Ves P3 25 26 CNVss gt 27 28 Xin 29 Xour 5 7 30 RESET AVss Veer 10 BLOCK DIAGRAM LZ MIX RF T 1 Li met Tes 4 ure os OSC BUFFER Ls 08 osc Ti 06 OSC BUFFER me Tess Y O VT y a 0503 PLL 0502 x501 1 E 16504 PLL RF BUFFER TO 9901 L301 nd Le 7 eno jo e AM CN302 2 1301 amp x30 y vR30 T302 F30 TP35 Q4 T2 L 2 FIO 110 7M IF L R SEPARATION ADJ vCD 1118 A ve 2 PILOT CANCELER SD 2 I D 0106 E 624 154 LEVEL CONT TP29 T MIX MIX IF iC103 12104 10105 iF AMP FI03 F104 T104 F102 pe er Y Y D 136 13 45M 1 0206 2 Foe coe 2 FIO 2 i ES SHE SHIT EH BAH Be cos 195 TOS 1197 ena 71
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