Kenwood RXD-501 Service Manual

[Page 1] Kenwood RXD-501

3 ¡ 2 1 PLAY 0 PUSH OPEN 0 PUSH OPEN 6 ¢ 7 7 4 DISC SKIP DISC 1 DISC 2 REV.MODE DOLBY NR DISC 3 VOLUME CONTROL UP DOWN SRS 3D TIMER DISPLAY EX. BASS MODE /DEMO ENTER AUTO PHONES SET MAXMIN SOUND MULTI CONTROL ON/STANDBY INPUT MIC VOL. 1± MIC...

[Page 2] Kenwood RXD-501

SYSTEM MAIN UNIT SPEAKER SP CORD DESTI- PARTS NO. NATION XD-501 RXD-501 LS-501 E30-5474-08 TE XD-501 RXD-501 LS-501 E30-5475-05 X XD-501W RXD-501W LS-501 E30-5474-08 Q XD-501E RXD-501E LS-501 E30-5474-08 E2 XD-551 RXD-551 LS-551 E30-5475-05 MXY XD-55...

[Page 3] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 3 EXTERNAL VIEW GND L R L R SUB WOOFER SPEAKERS (12-16Ω) FRONT SPEAKERS (6-16Ω) AUX OUTPUT ANTENNA FM 300Ω AUX INPUT AUX INPUT LEVEL MIN. MAX. L R L R R SURROUND SURROUND SPEAKERS (6-16Ω) L +– – – + + ...

[Page 4] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 4 DISASSEMBLY FOR REPAIR 1. How to remove the front panel. (1) Turn the power ON and then push the open/close key to open the tray. (2) After removed the tray cover, push the open/close key to close the tray and then...

[Page 5] Kenwood RXD-501

-490X -489X X05-471X (X09) -551 M,X -571 M RXD-501 X A,B X04-1313-80 Q TYPE ONLY RXD-501/701 (X32) (X14) (X14) T25-0050 (CDM-27) MECHA. (X28) TRDR OUT NC DECK K12 LD ON SRDR MDP FFDR FRDR DOLBY ON/OFF DOLBY R/P A,B PLAY R.REC F.REC A,B PACK A/B AUDIO...

[Page 6] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 6 CIRCUIT DESCRIPTION 1. Initialization 1-1 Setting of initial conditions While pressing the [ENTER] key, plug the AC cord into the AC power outlet. 1-2 Initializing operation • A microcomputer is initialized for s...

[Page 7] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 7 CIRCUIT DESCRIPTION Desti- DS W Receiving frequency Channel PORT nation 3(83pin) 2(84pin) 1(85pin) (86pin) Band range space IF RF 47 K1 0 0 0 0 FM 87.5MHz~108.0MHz 100kHz +10.7MHz 25kHz 0 AM 530kHz~1700kHz 10kHz +4...

[Page 8] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 8 CIRCUIT DESCRIPTION CD MECH CDM-27 X14, IC1 FL DRIVER uCOM uPD780204 X09, IC10 X09, IC11 RDS IC SAA6579 X09, IC1 SELECTOR IC NJU7313AL X09, IC4 SYSTEM IC M62430FP X09, IC9 SPEANA IC BA3834SK X05, IC2 PLL IC LC7213...

[Page 9] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 9 CIRCUIT DESCRIPTION No Name I/O Description 1 PS IN I Parallel serial IC input data 2 PS LOAD O Parallel serial IC load H : SHIFT L : LOAD 3 A MUTE O Audio mute control H : OFF L : ON 4 BP IN I Speana input (A/D co...

[Page 10] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 10 CIRCUIT DESCRIPTION No Name I/O Description 48 T MUTE O TUNER mute control output 49 DRV ST O FL driver u-COM control strobe output 50 HP RLY O Headphones relay control 51 SEL ST O Selector IC strobe output (NJU7...

[Page 11] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 11 No Name I/O Description 1 VDD – u-COM power supply (+5V) 2 LED DISC1 O Disc LED 1~3 control 3, 4 NC – No used 5~9 LED A~E O CD running indicator control (D33~D37) 10 RESET I System reset 11 X2 – Main system ...

[Page 12] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 12 CIRCUIT DESCRIPTION Pin No. Name I/O Description 1 – I +5V 2 – I N. C. 3 DPSS I DECK DPSS DETECTION H = MUSIC L = NO MUSIC 4 A-PLAY I A DECK PLAY SW H = NOT PLAY L = PLAY 5 A-PACK I A DECK PACK DETECTION H = P...

[Page 13] Kenwood RXD-501

X05-4710 X04-1313 Q TYPE (65MHz~74MHz BAND) X05-4890 X05-490x NO. ITEM INPUT SETTINGS OUTPUT SETTINGS TUNER SETTINGS ALIGNMENT POINTS ALIGN FOR FIG. 1 DISCRIMINATOR (A) 98 MHZ, 70dBf (ANT INPUT) 1 kHz, ±40 kHz DEV Connect a DC voltme...

[Page 14] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 14 ADJUSTMENT GND L R L R FRONT SPEAKERS (6-16Ω) SUPER WOOFER PRE OUT AUX OUTPUT ANTENNA FM 300Ω AUX INPUT AUX INPUT LEVEL MIN. MAX. L R SURROUND – – + + % ON fi OFF R SURROUND SPEAKERS (6-16 Ω) L +– F...

[Page 15] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 15 ADJUSTMENT (d) (a) Laser Power Pickup 0.05~0.15 mW Optical power meter ¶ RF signal in test mode (PLAY). ¶ Perform the tangential and focusing offset are focused into one point on the display. The crossing points...

[Page 16] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 16 ADJUSTMENT No < 1 > < 2 > < 1 > < 1 > < 2 > ITEM Demagnetization and cleaning Azimuth of the REC/PLAY head TAPE SPEED(NORMAL) PLAYBACK LEVEL BIAS CURRENT INPUT SETTING – TCC−153 M...

[Page 17] Kenwood RXD-501

17 18 WIRING DIAGRAM RXD-501/551/571/A5/701/751/771/A8 RXD-501/551/571/A5/701/751/771/A8 TUNER UNIT (X05-4710-21) RXD-571S/771S J2J2 99 11 3 11 3 1 11 7 11 7 1 11 55 11 MIC1 MIC2 P1 E T 0-11 U.K EUROPE 0-22XAUSTRALIA E J 0-10 T JAPAN U.K EUROPE 0-21...

[Page 18] Kenwood RXD-501

X32-359X-XX (J70-1178-21) DIGITAL OUTPUT OPTICAL 6 1 1 B E 9 1 7 120 1 1 15 30 16 1 3 15 2 B B E E B 1 9 1 7 13 61 1 1 6 2 24 25 E 16 60 61 80 40 21 41 1 10 20 11 A B D F H JC E G I 2 1 3 5 7 4 6 1 1 19 B B E B E E 1 1 1 8 16 B 54 43 15 28 14 1 29...

[Page 19] Kenwood RXD-501

EB EB EB E E B B EB EB EB E E B B S G D E B E B E EB B E EB EB 58 41 B ANTENNA 1 1 8 1 11 2212 1 15 12 13 24 ANTENNA X05-490X-XX (J70-1202-11) X05-4890-XX (J70-1201-01) 1 15 16 30 15 1 1 11 12 22 8 B E 1 K M O Q SL N P R T 2 1 3 5 7 4 6 X04-1313-...

[Page 20] Kenwood RXD-501

U V X Z AB ADW Y AA AC 2 1 3 5 7 4 6 1 5 X09 H/8 X09 D/8 X09 E/8 X09 F/8 X09 C/8 X09 B/8 X09 G/8 X09-494X-XX A/8 (J70-1176-11) AUX IN R L B H E 1 1 1 13 E B E B E B B 1 4 8 5 1 1 1 1 24 40 25 65 80 64 41 6 2 25 12 11 2 1 1 13 2 12 24 4 8 5 ...

[Page 21] Kenwood RXD-501

X14 E/6 1 4 X14 D/6 X14 B/6 X14-474X-XX A/6 (J70-1179-11) X14 C/6 MIC VOL. MIC1 MIC2 PHONES X14 F/6 E 1 4 8 1 9 18 10 5 B EB E 1 4 E 1 9 E B B E B E B 1 4 1 1 1 9 1 BB B EE E BE B B E B E B E 1 13 13 7 11 E BE BE BE BE B B E E 30 63 80 50 31 8...

[Page 22] Kenwood RXD-501

A B D F H JC E G I 2 1 3 5 7 4 6 IC2 (D40-1589-X5) (RXD-A5/A8) PICKUP ASS’Y:T25-0050-05 CD CHANGER MECHA. :CDM-27 IC3 (D40-1582-X5) (X32-359X-XX) 0-10: (K,P) TYPE 2-71: EXCEPT (K,P) TYPE CD MECHANISM IC1 BLOCK SERVO TRAY OPEN :5.3V 5.4V 0V 0V ...

[Page 23] Kenwood RXD-501

TK M O Q SL N P R Y39-2850-10 RXD-501/551/571/A5/701/751/771/A8 (K,P) TYPE EXCEPTUSED (K,P) TYPE RXD-501/501E/501W(E) (1/8) RXD-A5/A8(K) (1/8) RXD-751/751E/751W/771S(E) (1/8) RXD-701/701E/701W(E) (1/8) RXD-551/551E/551W/571S(E) (1/8) A B (K,P) TYPE E...

[Page 24] Kenwood RXD-501

U V X Z AB ADW Y AA AC 2 1 3 5 7 4 6 5.6V 5.6V : 9.1V : 6.0V CrO2 REC NOR : 0V : -0.4V REC NOR CrO2 -B LINE +B LINE 0V 3.9V0V0V6.1V 6.0V 0V 6.1V 6.1V0.7V 9.0V 6.0V 6.1V6.1V 6.0V 2.3V6.1V 1.3V 6.1V 0V 0V 1.0V 1.0V 1.5V 6.0V 6.0V 6.1V 6.0V 5.7V 6.0V 6...

[Page 25] Kenwood RXD-501

AE AG AI AK AMAF AH AJ AL AN 2 1 3 5 7 4 6 E 2SA1586(Y,GR) or 2SC4116(Y,GR) or RD5.1ES(B2) or HZS5.1N(B2) 2SA1611(M5,M6) 2SC4177(L5,L6) A TR2 D1 D2 FM FRONT-END TR1 TR3 :2SK360 :1SV225 or HVM16 :2SC2413K or 2SC2778 D1,2 TR1 TR2-4 D2 RXD-501 (X05-489...

[Page 26] Kenwood RXD-501

AO AP AR AT AV AXAQ AS AU AW 2 1 3 5 7 4 6 TUNER UNIT (T,E,E2) TYPE: A1 (W02-2641-05)(Q) TYPE: (X05-490X-XX) RXD-501(T,E) RXD-551(T,E) RXD-701(T,E) RXD-751(T,E) RXD-501E(E2) RXD-551E(E2) RXD-701E(E2) RXD-751E(E2) RXD-501W(Q) RXD-551W(Q) RX...

[Page 27] Kenwood RXD-501

BHAY BA BC BE BGAZ BB BD BF Y39-2850-10 RXD-501/551/571/A5/701/751/771/A8 RED-501/551/701/751(T,E) (4/8) RXD-501E/551E/701E/751E(E2) (4/8) RXD-501W/551W/701W/751W(Q) (4/8) F J POLAR UNIT IC1 IC3 (X04-1313-80) (Q)TYPE ONLY IC1 Q103 Q102 Q101 DRIVER MU...

[Page 28] Kenwood RXD-501

BI BJ BL BN BP BRBK BM BO BQ 2 1 3 5 7 4 6 IC2 A1 (W02-2582-05) IC1 Q17 SW D4 AMP IF Q1 D1 D2 +B ON:MW OSC ON:SW +B ON:SW Q11 Q10 Q9 D7 SW : MTZJ5.1(B) or HZS5.1N(B2) : MA111 : MTZJ8.2(B) or HZS8.2N(B2) : KV1590ATS2 D3 D1,2 D7 D4 : 2SB1218A(Q,R) or ...

[Page 29] Kenwood RXD-501

BS BU BW BY CABT BV BX BZ CB 2 1 3 5 7 4 6 5.9V 5.9V 11.9V 0V 0V 0V 0V 0V 11.9V 0V 0V AC5.4V AC5.4V -34.0V 0.3V -12.0V 11.9V 11.9V 0V 0V 0V 0V -12.0V 0V 0V 0V 0V 0V 0V 12.0V 11.9V OTHER:0.7V CD:0V 9.0V CD :5.6V 5.0V 0.5V -1.1V 6.3V 3.2V 3.2V 3.2V 1....

[Page 30] Kenwood RXD-501

CC CD CF CH CJ CLCE CG CI CK 0V 0.2V 5.4V 5.4V 0V H.P.IN:3.2V OUT:0V ON:0V OFF:5.4V 5.4V 5.3V 0V 0V 5.5V 0V 0V 5.5V 0V 4.5V 0V 5.6V6.3V 5.1V 2.5V 2.5V 2.5V 2.5V 1.0V 2.5V 2.5V2.5V 1.3V 5.3V 0V A:0V B:5.3V REC:5.3V REC:5.4V PLAY:0.3V 5.3V 5.3V 3.9V 4...

[Page 31] Kenwood RXD-501

CVCM CO CQ CS CUCN CP CR CT Y39-2850-10 RXD-501/551/571/A5/701/751/771/A8 29.8V +5.6V:FAN ON 0V:FAN OFF 0V:FAN OFF +23V:FAN ON 29.8V 11.8V 5.9V 5.9V 0V 5.5V 6.3V -12.0V 11.5V 11.8V 11.9V -63.2V 0.7V -16.5V -34.4V -34.0V 11.8V 13.7V 6.3V -12.0V -30.4V...

[Page 32] Kenwood RXD-501

CW CX CZ DB DD DFCY DA DC DE 2 1 3 5 7 4 6 0.7V 0V 25.0V 0.8V 0V 25.2V 11.9V 12.1V 0V0V0V 0.8V0V 0V 0V 0V 0V 0V 0V K (X09-494X-XX) (C/8) : RXD-A8/RXD-701/RXD-701E/RXD-751E/RXD-701W/RXD-751W/RXD-751/RXD-771S (X09-600X-XX) (C/8) : RXD-A5/RXD-501/RXD-5...

[Page 33] Kenwood RXD-501

DPDG DI DK DM DODH DJ DL DN Y39-2850-10 RXD-501/551/571/A5/701/751/771/A8 -B LINE +B LINE (X09- ) (H/8) (X09- ) (B/8) (X09- ) (E/8) (X09- ) (F/8) (X09- ) (D/8) RXD-751/751E/751W/771S(E) (7/8) RXD-A5/A8(K) (7/8) RXD-501/501E/501W(E) (7/8) RXD-551/551...

[Page 34] Kenwood RXD-501

DQ DR DT DV DX DZDS DU DW DY 2 1 3 5 7 4 6 (X14- ) (F/6) L I DISPLAY UNIT (X14- ) (C/6) (X14- ) (D/6) (X14- ) (B/6) (X14-4740-XX) (A/6) IC1 22u35 + VR1 100Kx2(C) + SIGNAL C24 0.01 C102R106 C101R107 +12V SIGNAL GND -12V 6/8 X09-A/8 -CN12 + C5 33u35 R...

[Page 35] Kenwood RXD-501

EJEA EC EE EG EIEB ED EF EH Y39-2850-10 RXD-501/551/571/A5/701/751/771/A8 RXD-751/751E/751W/771S(E) (8/8) RXD-A5/A8(K) (8/8) RXD-501/501E/501W(E) (8/8) RXD-551/551E/551W571S(E) (8/8) RXD-701/701E/701W(E) (8/8) C25 470 R251 330 R252 R1 220 + C1 1u50 0...

[Page 36] Kenwood RXD-501

55 RXD-501/551/571/A5/701/751/771/A8 EXPLODED VIEW (CD MECHANISM) 1 2 3 A B Parts with exploded numbers larger than 700 are not supplied. CDM-27 1p 98.4.23 22:00 y[W 1 ...

[Page 37] Kenwood RXD-501

Parts with exploded numbers larger than 700 are not supplied. CU M2.6x6 : N09-0832-08 GT 5000 RPEH 882 882 CU 895 425 882 882 1 2 C E D 56 RXD-501/551/571/A5/701/751/771/A8 EXPLODED VIEW (CASSETTE MECHANISM) GT-5000 1p 98.4.23 22:00 y[W 2 ...

[Page 38] Kenwood RXD-501

Parts with exploded numbers larger than 700 are not supplied. 619 612 667 620 613 610 623 775 777 625 708 778 774 611 609 722 714 670 621 617 769 776 639 629 629 626 627 771 639 624 791 761 791 644 706 655 657 681 795 790 662 790 716 707 789 790 6...

[Page 39] Kenwood RXD-501

PARTS LIST RXD-501/551/571/A5/701/751/771/A8 58 ✽ 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 Descri...

[Page 40] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 PARTS LIST 59 ✽ 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 Descri...

[Page 41] Kenwood RXD-501

60 RXD-501/551/571/A5/701/751/771/A8 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 Descri...

[Page 42] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 61 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 Descri...

[Page 43] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 62 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 Descri...

[Page 44] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 63 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 Descri...

[Page 45] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 64 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 Descri...

[Page 46] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 65 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 Descri...

[Page 47] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 66 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 Descri...

[Page 48] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 67 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 Descri...

[Page 49] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 68 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 Descri...

[Page 50] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 69 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 Descri...

[Page 51] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 70 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 Descri...

[Page 52] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 71 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 Descri...

[Page 53] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 72 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 Descri...

[Page 54] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 73 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 Descri...

[Page 55] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 74 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 Descri...

[Page 56] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 75 HOW TO READ THE PARTS LIST ABBREVIATION OF MODEL AND MASS PRODUCTION'S DESTINATIONS MODEL ABB. Australia Canada China England Europe Germany Korea Malaysia RXD-501 - X - - T E - - - RXD-501W - -...

[Page 57] Kenwood RXD-501

RXD-501/551/571/A5/701/751/771/A8 SPECIFICATIONS 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 Kest...