Kenwood KA-2050R Service Manual Download Page 1 | Manualshive

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Summary of Contents for KA-2050R

Page 1: ...ob K29 4384 04 Metallic cabinet A01 2932 02 Knob K29 4384 04 Phone jack El 1 0208 05 Knob K29 4382 04 Foot J02 1 034 05 Knob K29 4215 04 AC power cord Phono jack El Phono jack Miniature phone jack Phono jack El 3 0634 05 Screw terminal board Power cord bushing E70 0018 05 E X M P T J42 0083 05 E70 001 9 05 L outlet C 3 Slide switch S3 1 2322 05 ...

Page 2: ...El 3 0634 05 Screw terminal board E70 0018 05 E X M P E70 001 9 05 L Power cord bushing J42 0083 05 Slide switch AC outlet E03 S31 2322 05 Refer to parts list on page 17 Accessories Remote control unit 1 j I 0 ton j J 1 1 r Iff A70 0597 05 A09 0094 08 Batterry cover Batteries R03 UM 4 AAA 2 AC plug adaptor 1 Except for some areas For the unit with a Euro pean AC plug in areas other than Europe E03...

Page 3: ...ATEUR POINTS DE L ALIGNMENT ALIGNER POUR FIG Sauf i ndicat ioncontrai re r6gler comme suit les commandes respectives POWER 0N SPEAKER B REC OUT OFF SELECTOR PHONO I COURANT DE POLARISATION Connecter un vollmfttre de CC SUR CPI G CP2 D X09 VOLUME 0 VRl G VR2 D X09 8 8 mV a ABGLEICH NR CENGENSTAND EINGANGS EINSTELLUNG AUSANG E1NSTELLUNG VORSTARKER EINSTELLUNG ABGLEICHE PUNKTE ABGLE1CHEN FUR ABB Wenn...

Page 4: ...P X09 3602 72 A 3 M X T E X09 3602 73 A 3 L KA 3050R X09 3601 01 A 3 P X09 3602 70 A 3 M X T E X09 3602 71 A 3 L KA 3OS0RJ L 07 04 90 5 K A 205 0 R1 CONTROL UNIT A 5 KA 2050R XI 1 3271 01 CPI XI 1 3270 21 M XI 1 3270 71 X XI 1 3270 51 T XI 1 3272 70 E L KA 3050R XI 1 3261 01 PJ XI 1 3260 21 M XI 1 3260 71 XI XI 1 3260 51 CTJ XI 1 3262 70 E L L07 O492 S XII E 5 KA 20S0RJ I I Ajr2 ...

Page 5: ...1 miff 1 1 1 m 1 1 POWER SUPPLY 1 1 1 I 1 1 DRIVE AMP CONT AMP V V RO ll II 5521 POWER AMP L R146 W220 1W o a o o i IA IA ir tU a t 0t 5 5 5 5 5 5 SlSlSlSlSlX 5 5 5 5 5ii VR CONT 5 Refer to the schematic diagram for the values of resistors and capacitors VOLUME CONTROL 0 SPEAKERS ...

Page 6: ...LOUDNESS TAPE2 Refer to the schematic diagram for the values of resistors and capacitors ...

Page 7: ......

Page 8: ... 8 1 63N Q21 22 2 SC 4 1 37 V W N Q23 24 2 SC 24 5 8 Y GR D5 2 5 5 I C 5 TA840SS 52 53 or 2SC331 1 A Q R D 6 0 76 I C6 PC 7 8 0 5 AH F Q51 2 S A 1 048 Y GR I C 7 or T A 7 8 0 5 S or 2 S A 1 3 0 9 A 0 R D61 62 NJM45650 D Q54 55 2 SC 2 0 0 3 L K o r HSS 1 0 4 A RBV 602LFA or D5SBA20F03 S5688B Q56 5 9 Q57 58 060 62 63 Q61 UN 4 1 1 2 o r DT A 1 24E S UN421 2 o r DTC 1 24ES 2SD863 E F 2SB764 E F D60 76...

Page 9: ... peuvent diferer legerement du fait des variations inherentes aux appareils et aux instruments de mesure individuels Die angegebenen Gleichspannungswerte wurden mit einem hochohmigen Spannungsmesser gemessen Dabei schwanken die MeBwerte aufground von Unterschieden zwischen einzelnen Instrumenten order Geraten u U geringfugig CAUSION For continued safety replace safety critical components only with...

Page 10: ...KA 2050R 3050R EXPLODED VIEW ...

Page 11: ...XMP H25 0232 04 PROTECTION BAG 235X350X0 03 ELXMP H25 0651 04 PROTECTION BAG 0232 PRINTED T H25 0654 04 PROTECTION BAG 0225 PRINTED T 624 2C J02 1034 05 FOOT 625 IB J61 0033 05 WIRE BAND 626 1C J19 3331 05 UNIT HOLDER i 629 1C J42 0083 05 POWER CORD BUSHING J61 0307 05 WIRE BAND 630 2A K29 4215 04 KNOB INPUT SELECTOR 631 2A K29 4382 04 KNOB VOLUME CONTROL 632 2A K29 4384 04 KNOB BASS TREBLE BALANC...

Page 12: ... ipt ion Desti Re Parts nation hh m it m ff ft m 3P a i IS m B 1A 1C N09 0301 05 TAPTITE SCREW 3X8 C 2A N09 1 445 05 SET SCREW M3X8 D IB N09 2907 05 SEMS TAPTITE SCREWM3X14 E 2A N30 3006 46 PAN HEAC MACHINE SCREW F 1A IB N89 3008 46 BINDING HEAD TAPTITE SCREW G 2C N89 4006 46 BINDING HEAD TAPTITE SCREW H 1A N89 4008 45 BINDING HEAD TAPTITE SCREW 91 2 2SB1 53 1 BT 5 TRANSISTOR Q3 4 2SD2340BT 5 TRAN...

Page 13: ...0UF 35WV C157 158 CE04KW1 HOI OM ELECTRO 1 OUF 50WV Cl 59 CC45FSL1H221 J CERAMIC 220PF J C 1 60 CE04KW1 HOI OM ELECTRO 1 OUF 50WV J1 Ell 0188 05 MINIATURE PHONE JACK SYNCRO J2 Ell 0208 05 PHONE JACK PHONES J3 El 3 0235 05 PHONO JACK PHONO J4 E 1 3 0634 05 PHONO JACK CD TUNER AUX J5 E13 0820 05 PHONO JACK TAPE DAT MONITOR J7 E70 0018 05 SCREW TERMINAL BOARD SPEAKRES ETXMP J7 E70 001 9 05 SCREW TERM...

Page 14: ... 1 OUF 50WV C63 CK45FF 1H1 03Z CERAMIC 0 01 OUF Z C64 CE04KW1 A1 01 M ELECTRO 100UF 10WV C65 C90 1 827 05 BACKUP Q 047F 5 5WV C66 67 _ C91 1439 05 FILM 0 01UF 250VAC 1 L Scandinavia Y PX Far East Hawaii YrAAFES Europe KrUSA P Canada T England EEurope X Australia M Other Areas 3 KA 3050R 2 KA 2050R A indicates safety critical components x New Parts Parts without Parts No are not supplied t_es artic...

Page 15: ...APE REC 200 mV 1 kft General Power consumption AC outlets SWITCHED Dimensions Weight net 160 W 3 Total 200 W max W 440 mm 17 5 16 H 136 mm 5 3 8 D 350 mm 13 3 4 6 9 kg 15 2 lb Continuous rated power output DIN 1 kHz at 8 2 at 4 ft 35 W 35 W 45 W 45 W IEC NF From 63 Hz to 12 500 Hz 0 7 T H D at 8 ft at 4 ft Dynamic power Damping factor 35 W 35 W 40 W 40 W 45 W 8 ft 50 W 6 ft 60 W 4 ft 70 W 2 ft 40 ...

Page 16: ...difi cation through use of alternate schematic diagrams and information on regional component variations through use of parts list Continuous rated power output IHF 66 From 20 Hz to 20 000 Hz 0 05 T H D at 8 ft 30 W 30 W IEC NF From 63 Hz to 12 500 Hz 0 7 T H D at 8 ft 35 W 35 W at 4 ft 40 W 40 W Dynamic power 45 W 8 ft 50 W 6 ft 60 W 4 ft 70 W 2 ft Damping factor 40 50 Hz Total harmonic distortio...

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