Kenwood RXD-302 Service Manual

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Kenwood RXD-302 Manual Information:

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Summary of Contents:

[Page 1] Kenwood RXD-302

DISC SKIP DISC 3 DISC 2 DISC 1 INPUT BAND PHONES EX.BASS TUNING MODE MULTI CONTROL MENU SELECT DISPLAY ENTER DEMO ON/STANDBY TAPE A/B REC/ARM VOLUME A PLAY REC/ PLAY B OPEN/CLOSE button (K29-7646-08) Front window (A29-1069-08) POWER button (K29-...

[Page 2] Kenwood RXD-302

FM indoor antenna (1) AM (T90-0815-08) loop antenna (1) Remote (A70-1320-08) : RC-352 control unit (1) Batteries (R6/AA) (2) (T90-0847-08) RXD-302/A31 2 CONTENTS / ACCESSORIES / CAUTIONS CONTENTS / ACCESSORIES / CAUTIONS...............2 EXTERNAL VIE...

[Page 3] Kenwood RXD-302

RXD-302/A31 3 EXTERNAL VIEW SUPER WOOFER PRE OUT AC power cord (E30-2932-08) Cabinet * (A01-) Phono jack (E63-1073-08) Phono jack (E63-1074-08) Lock terminal board (E70-0108-08) Antenna terminal (E70-0070-08) * Refer to parts list on page 27. ...

[Page 4] Kenwood RXD-302

RXD-302/A31 4 BLOCK DIAGRAM 24 23 13 + + 100K 17 18 28 19 20 21 2 15 16 26 25 23 24 12 11 13 14 10 9 8 7 22 4 3 5 29 1 30 6 100K100K100K100K100K100K 100K G G 2 1 2 5 9 11 20 19 16 14 + 27 CD TUNER TAPE A/B PLAY AMP. ALC PLAY R/P OSC BIAS (Q213,L201)...

[Page 5] Kenwood RXD-302

RXD-302/A31 5 CIRCUIT DESCRIPTION CD MECHA (9140-C1) DECK MECHA IC01 IC601 IC201 RF AMP/SERVO (CXA1992BR) DECK PLAY/REC EQ IC (TA8189N) IC02 IC102 MAIN U-COM DSP (CXD2589Q) FM/AM/MPX IC (LC1833L) LC867240A-5L36 IC03 IC103 BTL DRIVER (BA5936S) PLL IC...

[Page 6] Kenwood RXD-302

RXD-302/A31 6 CIRCUIT DESCRIPTION Pin No. Name I/O Description Active 1 PLL-CE O CE OUTPUT (LC72131) H: DATA L: ADDRESS 2 XRST I RESET (CXD2589Q) L: ON 3 PLL-DO O DATA OUTPUT (LC72131) 4 PLL-DI I PLL DATA INPUT (LC72131) 5 PLL-CLK O CLK OUTP...

[Page 7] Kenwood RXD-302

9 ADJUSTMENT FIG. (a) No. ITEM INPUT SETTINGS OUTPUT SETTINGS ALIGNMENT POINTS ALIGN FOR PLAYER SETTINGS 1 LASER POWER − Apply the sensor section of optical power meter on the pickup lens. − On the power from 0.08 to 0.15 mW, when the diffraction...

[Page 8] Kenwood RXD-302

8 RXD-302/A31 ADJUSTMENT NO. ITEM INPUT SETTINGS OUTPUT SETTINGS CASSETTE TAPE DECK SETTINGS ALIGNMENT POINT ALIGN FOR FIG. Unless otherwise specified : each ; switch should be set as follows : 0dBs = 0.775V BEAT SW : OFF I. Cassette mechanism s...

[Page 9] Kenwood RXD-302

7 RXD-302/A31 NO. ITEM INPUT SETTING OUTPUT SETTING TUNER SETTING ALIGNMENT POINTS ALIGN FOR FIG. 1 LOW END TRACKING (A) 600 kHz or 603 kHz 1 kHz, 30% MOD 30 dBu (ANT INPUT) (B) 600 kHz or 603 kHz T103 Maximum output 2 HIGH END TRACKING (A) 1400...

[Page 10] Kenwood RXD-302

A BDCE 2 1 3 5 7 4 6 Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD ( Component side view ) 10 E B E E B B B B B E E E GDS GDS S GD 8 1 3 B 16 B B E E E 1 1 5 24 1 1 6 1 7 B E 1 2 15 16 TUNER UNIT CD UNIT ...

[Page 11] Kenwood RXD-302

4 1 15 E E AUX E 1 1 8 8 3 31 1 5 1 23 24 BE B B E E 2 1 1 15 10 1 10 15 16 2 15 2 1 1 B E 1 10 EB EB E E B B EB EB E E E E E B B B EB EB B B 1 1 8 6 B B B 1 E E E E E E E E E E E E E E B B B B B B B B B B B E B B B E B E E E B E B B B E E E B E B B ...

[Page 12] Kenwood RXD-302

A BDFHJCEGI 2 1 3 5 7 4 6 1 2 3 4 5 6 7 8 9 10 11 12 FMIF AMMIX REG AMIF GND TULED STIND FMDET VCC IFBUF AM/FM ST/MO 24 23 22 21 20 19 18 17 16 15 14 13 OSC/FMSD OSC AFC AMRF SMET AMOUT FMOUT PLLIN MPXIN PILOT ROUT LOUT 22 21 20 19 18 17 16 15 14 13...

[Page 13] Kenwood RXD-302

KMOQSLNPRT 2 1 3 5 7 4 6 FZC 52 14 SL P 1 FEO PD2 39 40 LRCKI VDD 61 PCMD 41 20 VSS 51 VC SL M 15 50 TDFCT SL O 16 49 TZC ISET 17 48 ATSC VCC 18 47 TEI LOCK 19 46 LPFI CLK 20 45 TEO XLT 21 44 VEE DATA 22 43 EI XRST 23 42 E C.OUT 24 41 F SENS1 25 40 ...

[Page 14] Kenwood RXD-302

U VXZABADWYAAAC 2 1 3 5 7 4 6 1 2 3 4 5 6 +7.5V MUTE GND Lch GND Rch 10 9 8 7 6 5 4 3 2 1 MUTE Lch GND Rch ST INO +12V CE OI CLK DO 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 OUTL AUX L TAPE L TU L CD L CD R TU R TAPE R AUX R LOUT ROUT AGND VS CREF SDA 16 ...

[Page 15] Kenwood RXD-302

AJ ALAI AK ANAM APAO AQ AR ASAF AHAE AG 11 15 12 14 13 3 7 8 10 9 4 6 5 2 1 100u50 C508 + 100 R508 C507 100u50 + 10u50 C509 + SENSOR THERMAL 0.47u50 C455 + R747 1000P C501 56K R501 SUB. 1.5K 1W0.1 C530 10u50 C510 + 0.1 C511 470u25 C752 + 0.1 C753 5 ...

[Page 16] Kenwood RXD-302

AT AU AW AY BAAV AX AZ BB BC 2 1 3 5 7 4 6 B10 13 NP 60 59 62 61 F2 F2 NP B1 P6 47 53 55 54 56 57 58 2G NC 1G 3G 4G 48 50 49 52 51 5G 6G 7G 10G 8G 9G B8 B20 42 43 45 46 44 13G 11G 12G 15G 14G NC 36 37 38 40 41 39 P3 P2 P1 P4 P5 B27 S18 30 31 33 34 3...

[Page 17] Kenwood RXD-302

Parts with exploded numbers larger than 700 are not supplied. 204 PU 203 632 DM FM 206 208 807 108 106 103 104 1 2 3 A B RXD-302/A31 24 EXPLODED VIEW (CD MECHANISM) ...

[Page 18] Kenwood RXD-302

EXPLODED VIEW (CD MECHANISM) RXD-A31 MECHA AA 24 22 S03 S04 S02 S01 823 828 834 868 868 831 837 841 839 859 855 863 839 835 21 AC 32 1 2x3 AE AE AL AF AF AF AE 60 AHx2 AJx2 38 AB x2 38 64 54 58 19 19 62 57 61 66 46 45 45 44 47 46 49 42 AE AF 43 49 A...

[Page 19] Kenwood RXD-302

EXPLODED VIEW (UNIT) A B C D E F G H J K L M N P Q : N91-3010-46 : N89-3010-41 : N89-3012-46 : N09-5128-08 : N29-0035-05 : N89-3010-46 : N89-3006-46 : N89-3008-46 : N89-3014-46 : N35-3008-41 : N88-3008-45 : N89-4010-46 : N15-1040-46 : N19-1498-08 :...

[Page 20] Kenwood RXD-302

27 RXD-302/A31 PARTS LIST ✽ New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Ref. No Add- ress New Parts Description Desti- nation Re...

[Page 21] Kenwood RXD-302

28 RXD-302/A31 PARTS LIST ✽ New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Ref. No Add- ress New Parts Description Desti- nation Re...

[Page 22] Kenwood RXD-302

RXD-302/A31 29 PARTS LIST ✽ New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Ref. No Add- ress New Parts Description Desti- nation Re...

[Page 23] Kenwood RXD-302

RXD-302/A31 30 PARTS LIST ✽ New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Ref. No Add- ress New Parts Description Desti- nation Re...

[Page 24] Kenwood RXD-302

RXD-302/A31 31 PARTS LIST ✽ New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Ref. No Add- ress New Parts Description Desti- nation Re...

[Page 25] Kenwood RXD-302

RXD-302/A31 32 PARTS LIST ✽ New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Ref. No Add- ress New Parts Description Desti- nation Re...

[Page 26] Kenwood RXD-302

RXD-302/A31 33 SPECIFICATIONS Main unit [ Amplifier section ] (XD-A31/XD-302) Rated power output (U.S.A. and Canada) 30 watts per channel minimum RMS, both channels driven, at 6 Ω from 40 Hz to 14 kHz with no more than 0.9 % total harmonic distor-...

[Page 27] Kenwood RXD-302

RXD-302/A31 14-6,Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150-8501 Japan KENWOOD SERVICE CORPORATION P.O BOX 22745, 2201 East Dominguez St., Long Beach, CA 90801-5745, U.S.A. KENWOOD ELECTRONICS CANADA INC. 6070 Kestrel Road, Mississauga, Ontario, Canad...