Kenwood KT-9X Service Manual Download | Manualshive

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Summary of Contents for KT-9X

Page 1: ...G Tannenbaum Electronic Service Data P O Box 386 Ambler PA 19002 Phone 215 657 0106 Fax 215 657 0520 Web Page www agtannenbaum com KENWOOD MODE LS KT 9X 9XG 9XL TUNER ...

Page 2: ......

Page 3: ...1 0422 02 Cover F07 0427 04 Knob IK27 0683 041 Knob IK29 0460 031 Cap IB09 0018 04 AM loop antenna IT90 0122 051 Terminal board IE20 0228 05 Bushing IJ42 0083 05 Slide switch 1531 2056 051 Slide switch 1531 Coaxial connector IE04 0006 051 Phono jack E13 0217 05 Foot J02 0118 041 Power cord E30 Refer to Parts List on page 1 7 ...

Page 4: ...em placement des filtres ceramiques et diodes 11 capacite variable Les filtres ceramiques qu utilise Ie KT 9XG 9XL sont classes en trois groupes seton leur s frequences nominales Chaque appareil est equipe de I un de ces trois types de filtre Veiller a rem placer en mBme temps les quatre filtres cera miques ICFl a CF4 en utilisant un jeu de filtres qui com porte quaere filtres ayant la mBme freque...

Page 5: ...ung nicht erzielt werden Falls die Mittenfrequenz des ausgetauschten Keramikfilters nicht mil der der neuen Filter uberinstimmt muG die ZF Mittenfrequenz so veriindert werden daG sie mit der Keramikfilter Mittenfrequenz ubereinstimmt Die ZF Mittenfrequenz veriindert man durch Hinzufugen Ibzw Entfernen von D33 und oder D34 an der Leiterplatte Xl 3 gemiiG den in der Tabelle aufgefuhrten Kom bination...

Page 6: ...ORESCENT 3 DISPLAY FILAMENT DISASSEMBLY FOR REPAIR Power switch Removing the signal meter LEDs 1 Remove the knob ICD 2 Remove the 2 screws 1 2 which hold the power switch to the subpanel 3 Remove the 2 push rivets ID which hold the LED board to the subpanel Sub panel ...

Page 7: ... Frequencv counter I AC Voltmeter r F DC Voltmeter LI L20 Ll7 CTI CT2 L3 L4 CT3 L6 D CT4 VOl L7 Q CT5 L8 cgp LI1 L Ll5 CH CTG VR6 VRS Q 4 VR7 IC4 ill VR3 2 iJ 000000 2 H FM FM MPX FM L__ B AI AC Voltmeter lEI IT BX XG Xl 0 0 0 0 0 0 0 0 0 0 000000 SCOPE c J o 0 I Distortion meter ...

Page 8: ... 88 9MHz 1kHz IE 1 75kHz dev 88 9MHz maximum output RF ALIGNMENT IAI MONO Minimum distortion and FM 1 05 9MHz 1 kHz EI CTl 2 75kHz dev 105 9MHz maximum output Repeat alignments 3 and 4 several times A IF DISCRIMINATOR 100 1 MHz Connect a DC MONO 1 0 dev 60dB voltmeter 100 1 MHz ANT inputl across R66 A GI Center frequency SECOND LOCAL 100 1 MHz Connect a frequencv MONO TRANSMISSION 0 dev 60dB count...

Page 9: ... MW 1 voltmeter to 1 610kHz L 17 21 0 V terminal 4 11602 kHzI BAND EDGE IDI 2 Connect a DC LW 1 voltmeter to 350 kHz L20 21 0 V terminal 4 RF ALIGNMENT CI Maximum amplitude and 3 MW 1 630 kHz EI L 15 svmmetry of the 400 Hz 30 mod 630 kHz oscilloscope displav RF ALIGNMENT ICI Maximum amplitude and 4 MW 2 1440 kHz lEI CT6 symmetrv of the 400 Hz 30 mod 1440 kHz oscilloscope display RF ALIGNMENT ICI M...

Page 10: ...inal 4 PROFINSTRUMENTE Oszilloskop MW Signalgenerator UKW Signalgenerator NF Signalgenerator Wechselspann u ngsmesser UKW Multiplexgenerator Frequenzzahler Gleichspann ungsmesser Klirrfaktormesser Antennennachbildung SCOPE AM FM FM MPX REGLAGE DU TUNER MODE STEREO POINTS DE L ALiGNEMENT ALIGNER POUR FIG 107 9MHz 108 00MHzI 101 Connecter un voltmetre CC au terminal 4 Repeter les points 1 et 2 plusi...

Page 11: ...ecter un 1 BANDE MW voltmetre CC au 1 610kHz L 17 0 V terminal 4 11602 kHz 101 2 BORD DE Connecter un L20 0 V BANDE LW voltmetre CC au 330 kHz terminal 4 ALiGNEMENT H CI Amplitude et symetrie 3 630 kHz lEI L 15 maximale de I affichage de MW 1 400 Hz 30 mod 630 kHz oscilloscope ALiGNEMENT H CI Amplitude et symetrie 4 1 440 kHz EI CT6 maximale de I affichage de MW 400 Hz 30 mod 1440 kHz oscilloscope...

Page 12: ...EMPFANGS IAI MONO L 1 Minimaler Klirr und BEREICH 9MHz 1 kHz lEI 1 75kHz Hub 88 9MHz maximaler Ausgang EMPFANGS AI MONO Minimaler Klirr und BEREICH 1 05 9MHz 1 kHz lEI CTl 2 75kHz Hub 105 0MHz maximaler Ausgang Abstimmungen 3 und 4 mehrere Male wiederholen IA FI DISKRIMINATOR 100 1 MHz Einen Gleichspan MONO 1 0 Hub 60dB nungsmesser 100 1 MHz ANT Eingangl uber R66 AI GI Mittenfrequenz ZWEITE LOKALE...

Page 13: ... MW EMPFANGSABTEILUNG Die MW Rahmenantenne angebracht lassen 101 BAND KANTE Einen Gleich 1 MW spannungsmesser 1 610kHz zu Klemme 4 11602 kHzl L 17 0 V anschlie en 101 BAND KANTE Einen Gleich 2 LW spannungsmesser L20 0 V zu Klemme 4 350 kHz anschlie en HF ABGLEICH ICI Maximale amplitude und 3 MW 1 630 kHz lEI L 15 Symmetrie des 400 Hz 30 mod 630 kHz Oszilloskopbildes HF ABGLEICH ICI Maximale amplit...

Page 14: ...IT UX XG Xl PC BOARD TUNER XO5 2090 11 Component side view Refer to the schematic diagram for the values of resistors and capacitors The PC board drawing is viewing from the side easy to check ...

Page 15: ...1AIIE D32 XZ 050 IC8 LAI245 31 33 43 IC9 M5190Ol g Z5D 0 ICI PClI53H 042 25AB50 Loh n I 010 oo 032 SI IR66 L18 20 CI60 169 DI6 C1941J200 Q1S Rno 181 cn j _ J20 No y I No Ye OIl Yo No C1OS CI06 CI07 Cl08 Cr J I J91 L__ 0 5 090 I I PI XOS 2090 81 0 0075 UEI XOS 2090 71 001s o07s IXI I XOS 2 71 I 0 015 XOS 2092 72 0 OIS KT 9XL IT EI V 1 27k No 27k No I No No I _ 27k 1 No J V No 0 _ KT 9XL DC voltages...

Page 16: ...oise Ratio Mono 86 dB Stereo 80 dB Total Harmonic Distortion Mono at 100Hz 0 04 1000Hz 0 03 6000 Hz 0 04 50 Hz 10000 Hz 0 08 Stereo at 100 Hz 0 05 1000 Hz 0 04 6000Hz 0 50Hz 1oo00Hz 0 15 Capture Ratio 1 0 dB Alternate Channel Selectivity 45 dB WIDE NARROW 05 18 0dB 65 dB 1300 kHz Stereo Separation 1000Hz 55 dB 50 dB 50 Hz 10000 Hz 45 dB 35 dB Frequency Response 30 Hz 15000 Hz Ratio 0 5dB 5dB Spuri...

Page 17: ...10 AUToeMONOI 5 eO 3 e3 AUTOeMONO AUTOeMONO 3 e3 9 eO AUToeMONOI W DEeNARROW 5 eO 3 e3 61 5 NORMAL RECTI WIDEeNARROW 3 e3 3 3 9 eol 6 N ECTI NORMAUmRECTI 6 0 3 e3 IT UX XG Xl PC BOARD Refer tb the schematic diagram for the values of resistors and capacitors The PC board drawing is viewing from the side easy to check ...

Page 18: ...ODED VIEW M3xB lei Tap NI N30 2604 M2 6x4 N30 3006 M3x6 NB7 3006 46 M3x6IB Tap NB7 300B M3xBIB Tap NB7 46 M4x 10IBr Tap NBB M3xBIF Tap NB9 300B M3 xBIBi Tap NB9 300B 46 xBIBi Tap NB9 300B 41 x B IBi Tap NI KT 9X XG XL ...

Page 19: ... H Audio Club P Canaaa S South Africa T England U PX Far East Hawaii ITEI AAFES Europel X M Other Areas lEI Scandinavia Europe IKT 9XU III England IKT 9XU 3 A 2 B K USA IKT 9XGI Australia 33 2A 28 x13 3510 11 SU8 33 2A 28 x13 3510 81 SU8 33 2A 28 x13 3512 71 SU8 33 2A 28 x13 3512 72 SUB TUNER XO5 2090 11 CT1 6 c05 0302 05 TRIMMER CAPACITOR 11PF C1 c71 1710 15 CERAMIC 100PF C3 C53 1710 27 CERAMIC O...

Page 20: ... 0 022UF ELECTRO 10UF CERAMIC 0 022UF CERAMIC O OOlUF ELECTRO 100UF ELECTRO 0 47UF ELECTRO 4 7UF CERAMIC 0 01UF CERAMIC 22PF CERA MIC 0 047UF 16WV 16WV 16WV 50wv 50WV E Scandinavia Europe H Audio Club K USA KT 9XG 18 P Canaaa S South Africa T England U PX Far East Hawaiil IOE AAFES Europe X Australia M Other Areas IEJ Scandinavia Europe IKT 9XLI m England KT 9XLI Re marks Ref No 1I If C 148 C 149 ...

Page 21: ...36 v11 0076 05 1S1555 I C v30 0524 10 UPC1163H I C3 v30 0510 10 T 020 I C4 v30 0509 10 TR4011 I C 5 v30 0266 20 HA11223w I C6 v30 0668 10 AN6554 E Scandinavia Europe H Audio Club K USA IKT 9XG P Canaaa S South Africa T England U PX Far East Hawalil IDE AAFES Europe X Australia M Other Areas lEI Scandinavia Europe IKT9XLI m EnoliJnd IKT IXI I Ref No Parts No Description Re marks I ftif II II r t If...

Page 22: ... South Africa T England U PX Far East Hawaii IDE AAFES IEurope M Other Areas lEI Scandinavia Europe KT 9XU III England KT 9XU V11 0271 05 v11 0271 05 V11 0271 05 V11 0271 05 V11 0271 05 V11 0271 05 v11 0271 05 V11 0271 05 V11 0271 05 v11 0271 05 v11 0271 05 v11 0273 05 V11 0271 05 V11 0271 05 v11 0271 05 V11 0271 05 V40 4400 70 v40 HOO 80 V30 0680 10 V30 0546 10 V30 0407 10 V30 0301 50 V30 0679 10...

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