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Kenwood RXD-M33 Service Manual

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MINI HiFi COMPONENT SYSTEM
RXD-M33/M33MD
SERVICE MANUAL
(HM-333/HM-383MD)**
standby
/ timer
Power
**Refer to page 2 if you want to know system configuration.
In compliance with Federal Regulations, following are repro-
duction of labels on, or inside the porduct relating to laser prod-
uct safety.
TUNER
TUNER
CD
MD
6
6
6
FM/AM
FM/AM
4
7
AUX
stop
Tuning
Mode
sound
repeat
MD rec
TAPE rec
KENWOOD-Crop. certifies this equipment conforms to DHHS
Regulations No.21 CFR 1040. 10, Chapter 1, subchapter J.
DANGER : Laser radiation when open and interlock defeated.
AVOID DIRECT EXPOSURE TO BEAM.
© 2001-3/B51-5707-00 (K/K) 3663
0
CD
remote
volume / multi control
TAPE
2 3
¢
0
MD
menu
set / demo
0
push open
* Refer to parts list on page 36.
Panel ass'y *
(A60-)
Knob
(K29-7907-04)
Cassette holder ass'y *
(A53-)
70%

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  Summary of Contents for Kenwood RXD-M33

  • Page 1 **Refer to page 2 if you want to know system configuration. * Refer to parts list on page 36. KENWOOD-Crop. certifies this equipment conforms to DHHS In compliance with Federal Regulations, following are repro- Regulations No.21 CFR 1040. 10, Chapter 1, subchapter J.
  • Page 2: Table Of Contents

    RXD-M33-L KPV1 LS-M33-L E30-5917-08 BLUE(SILVER CABI) HM-333-LM RXD-M33-L M1I1X1 LS-M33-LM E30-5917-08 BLUE(GRAIN CABI) HM-333-N RXD-M33-N LS-M33-N E30-5917-08 GOLD HM-333-LM(M2) RXD-M33-L LS-M33-LM E30-5917-08 BLUE(GRAIN CABI) HM-333-N(M2) RXD-M33-N LS-M33-N E30-5917-08 GOLD Remote controller Parts number Model name Battery cover MODEL Destinations RXD-M33MD...
  • Page 3: External View

    RXD-M33/M33MD EXTERNAL VIEW Metallic cabinet * (A01-) Cover (F07-1728-02) ANTENNA AC power cord bushing * (J42-) FRONT INPUT SPEAKERS (6-16 W) 75 Ω AC power cord * (E30-) Tuner ass'y * (W02-) Lock terminal board Pin jack (E70-0057-05) (E63-1038-05) * Refer to parts list on page 36.
  • Page 4: Block Diagram

    REF.-4dB REC IN 0dB=1.8V:1kHz DECK MECHA 0 to -14dB(VARIABLE) MD REC TUNER -6dB (X29- ) A601 -6dB TAPE REC TAPE DIGITAL OUT RXD-M33 ONLY IC22 D101 IC701 A501 MN662748RPMFA A.OUT REMOCON MODULE D.OUT POWER AMP. S518 CD TEXT SQSO XLAT...
  • Page 5: Circuit Description

    RXD-M33/M33MD CIRCUIT DESCRIPTION 1. Initializing 1-1 Initialization Method • While pressing the [POWER] key, turn the AC on. 1-2 Initialization Operation • During the initial operation, the display shows "INITIALIZE" and after that it will be returned to standby condition.
  • Page 6 RXD-M33/M33MD CIRCUIT DESCRIPTION 4. Microprocessor : MN101C49KLB or MN101C49HLC(X29,IC701) 4-1 Microprocessor Periphery Block Diagram X28,IC1 RXD-M33MD only DECK SYSTEM IC (HA12230NT) MD MECHA HA12230NT MDM-07 X29,IC1 DOT DRIVER DECK MECHA. (M66005-001FP) (ADR-2176TR3) X29,ED501 X29,IC601 Vaccume Fluorescent X29,IC701 SYSTEM IC Display (HNA-16MM30T)
  • Page 7 RXD-M33/M33MD CIRCUIT DESCRIPTION 4-2 Port Description of Microprocessor ACTIVE Port No. Port Name Description SLT SW CD start limit switch input. XRST CD DSP reset output. RESET OP SW Input port of open switch for CD tray. 39,40 Unused. Microcomputer power supply (+5v).
  • Page 8 MD MODE (M33MD only) MD PLAY Key + AC ON TAPE PLAY key + AC ON (RXD-M33MD) DECK MODE TAPE FWD PLAY + AC ON (RXD-M33) SUB CLOCK OSC STOP key + AC ON DIAGNOSIS The oscillation diagnosis (existence of oscillation and measurement of period) of a sub clock is performed before the test mode is entered.
  • Page 9 RXD-M33/M33MD CIRCUIT DESCRIPTION Mechanism half switches indication The mechanism half switches status are indicated "blank" or "E" on the display. 8th Dot(Display) 1st figure 2nd figure 3rd figure 4th figure Mechanism FWD REC Inhibit RVS REC Inhibit CrO2(TYPE¿) Cassette Half...
  • Page 10: Electrical Adjustment

    RXD-M33/M33MD CIRCUIT DESCRIPTION 7-5 LCD Indication for Mechanism Operation 7-8 Continuous Recording Mode DESCRIPTION 1. Continuous Recording Setting £ Servo on. Display/Function  8  Tracking servo on 1 Volume/ multi-control Select [CREC MODE]  ¶  Servo on (laser write power) Load the recordable disc ...
  • Page 11 RXD-M33/M33MD CIRCUIT DESCRIPTION When removing the flexible board from the connector, 8-6 Laser Power Check and Adjustment make a solder bridge in advance, then remove the board. Laser power setting in playback and recording modes. Be careful not to remove the solder bridge before Preparation inserting the connector.
  • Page 12 RXD-M33/M33MD CIRCUIT DESCRIPTION 8-8 Focus Bias Adjustment 1. Recordable Disc Display/Function Use the special disc(continuous recorded disc) Connect the oscilloscope to TE1 and VC in X33 pcb Display/Function 2 Volume/ Select [EFBAL ADJU] multi-control 1 Volume/multi-control Select [FBIAS ADJU] Load the recordable disc Load the disc.
  • Page 13: Adjustment

    RXD-M33/M33MD ADJUSTMENT Cassette Deck adjustment 0dBs=0.775V INPUT OUTPUT DECK ALIGNMENT ITEM ALIGN FOR FIG. SETTING SETTING SETTING POINT ø. CASSETTE MECHANISM UNIT Demagnetizat Demagnetize the REC / PLAY head Recording ion: POWER Demagnetiza with the head eraser. Clean the REC head, erase –...
  • Page 14 RXD-M33/M33MD ADJUSTMENT CD player adjustment INPUT OUTPUT PLAYER ALIGNMENT ITEM ALIGN FOR FIG. SETTING SETTING SETTING POINT TEST MODE : While pressing the [CD PLAY/PAUSE] key, turn power on. On the power from Short circuit Set the sensor 0.05 to 0.15mw. when OPEN/CLOSE SW.
  • Page 15: Wiring Diagram

    RXD-M33-S (M1,I1) M33-L (M1,M2,I1) VOLTAGE SELECTOR M33-N (M1,M2) (X00-3000-25) TUNER PACK (X29- ) (C/6) USED ONLY CD PICKUP MECHANISM ASS'Y ASS'Y SPEAKERS (D40-1714- (D40-1515- FM75 SUB WOOFER POWER SUPPLY AUX IN (J) TYPE ONLY (X00-30XX-XX) RXD-M33-S (X00-304X-XX) RXD-M33MD-S (X00-304X-XX) DESTINATION DESTINATION UNIT No.
  • Page 16: Pc Board

    PC BOARD (Component side view) X28-31XX-XX (J70-1471-11) BIAS R121 R119 R-PLAY R103 C104 VREF R104 C110 R123 C103 R113 R102 C102 R100 X00-304/305-00 MUTE 125V (J70-1485-11) PRIMARY CIRCUIT R116 R117 X33-1260-00 A/2 (J70-1452-02) R100 X33 B/2 R102 R101 B E B R103 R113 R112...
  • Page 17 PC BOARD (Component side view) DIGITAL AUX IN OPTICAL X29 B/6 X29-273X-XX A/6 (J70-1484-31) X29 C/6 IC102 R104 R103 W315 Q102 C101 R121 C107 C114 Q103 R105 C106 C109 C102 D108 C110 IC101 C112 W375 R110 W332 R10 R9 C122 D111 W379 Q104...
  • Page 18 (X33-1260-00) (A/2) : CXD2662R : UMW1N SPDL+ : CXA2523AR Q2,9 : 2SA1576A(R,S) SPDL- CXA2523AR : 2SB798-DL SLED+ : HD6432227N14FA Q4,11 : DTA144EUA BA5984FP Q5,6 : DTC114YUA SLED- : LC32S4400T-10 : DTA124EUA LOAD M+ : RC1117ST Q8,10 : DTC124EUA : S-24C02BFJ-TB or BR24C02F D1,2 : FS1J6TP...
  • Page 19 2SB798-DL 2SC4081 AINL ANALOG DGND REC IN (Rch) AINR DIGITAL IN MECHARST BACKON R65 100 CRXD DTA124EUA UMW1N R66 100 +3.3V +3.3V +3.5V CTXD DTC124EUA R50 100 BACKUPV 3.5V +3.5V +3.5V(OUT PUT) HGND 5.0V 26 H+5V (1/4) RXD-M33MD-S/M33MD-L/M33MD-N RXD-M33/M33MD Y39-3862-70...
  • Page 20: Schematic Diagram

    D1,2 : 1SS133 or COUNTRY ABB. HSS104A GENERAL MARKET 30-01 : S5688B(TPB5) U.K. 32-71 PLAY : 4.0V SHANGHAI 52-10 REC : 8.0V RXD-M33-S (X28-313X-XX) CASSETTE DESTINATION UNIT C23, R27, W16, MECHANISM ASSY COUNTRY ABB. (D40-1716- 5) U.S.A. CANADA GENERAL MARKET...
  • Page 21 MECHA. CD MECHANISM ASS'Y (X29-273X-XX) (A/6) (D40-1714- 5) CN23 TRAVERSE UNIT (D40-1515-05) R228 220 9.3V AUX IN IC25 R291 DISC 2.5V Q205 SPD+ 4.9V R238 MOTOR J601 CD9V SPD- 8.6V SLED 8.7V SLD+ C601 C602 MOTOR CN21 Q204 C665 2.5V 220P 220P R230...
  • Page 22 R730 100 4.8V FL RESET 4.8V R731 100 C644 FL CE 220P C640 5.0V R614 4.9V 100P 4.8V 4.9V R746 H/PIN : 4.9V R749 R745 4.9V TA9V TU9V TAPE REC (Rch) CN62 CN61 RXD-M33MD-S/M33MD-L/M33MD-N (3/4) RXD-M33-S/M33-L/M33-N (3/4) RXD-M33E-S/M33E-L/M33E-N (3/4) BV-4 AC-5...
  • Page 23 R242 R710 R711 W207 W208 612,615,616,651,652 668,717 605,606,726 COUNTRY ABB. GENERAL MARKET 30-21 U.K. 32-71 MN101C49KLB L77-2338-05 SHANGHAI 72-10 RXD-M33-S (X29-273X-XX) DESTINATION C242, C224,225,297,607,608,611, C650, R210,225,226,293, R712, UNIT No. C717 IC27 IC701 Q203 R242 R711 W207 W208 R710 612,615,616,651,652 667,668...
  • Page 24 (X29- ) (B/6) POWER AMP L OUT +B(Rch) 26.1V R OUT -26.3V R GND R MUTE R NF R IN 8.2K L GND Q2,3 0.047 0.022 MUTE 2.2K L MUTE 0.12 0.022 2.2u50 2.2K 2.2K L NF 2.2K 2.2u50 L IN NC 14 MUTE ON : 3.9V 2.2K...
  • Page 25 3.9V SP.RELAY SPEAKERS DRIVER 5.2V 1.1K 3.3K 4.7K -26.3V (6G-16G) Q5-7 PROTECTION C102 2200u35 C101 2200u35 USED RXD-M33(M1,M2,I1) TYPE -33.1V (X00-3000-25) -26.3V T1A L 250V C506 0.01 110-120V IC502 DEMODULATOR C507 100P (BOTTOM VIEW) 220-240V Q501,502 C508 10P R558 R556...
  • Page 26 40-22 82 2W L07-2858 U.K. 32-71 0.68 U.K. 42-71 T1AL 250V SHANGHAI 72-10 SHANGHAI 52-10 220K 47 2W L07-2758 RXD-M33-S (X29-273X-XX) RXD-M33-S (X00-304X-XX) DESTINATION DESTINATION UNIT No. C23,30 C24,31 D9,10 W301,302 UNIT No. D10-13 W1,2 COUNTRY ABB. COUNTRY ABB. U.S.A.
  • Page 27 RXD-M33/M33MD EXPLODED VIEW(CD MECHANISM) ABx2 AAx2 AC x2 AC x2 2x25 : N39-2025-46 AB M6x5 : N09-2928-08 : N09-5280-05 Parts with exploded numbers larger than 700 are not supplied.
  • Page 28 RXD-M33/M33MD EXPLODED VIEW (MD MECHANISM) LMMD DMMD FMMD RHMD PUMD MDM-07(1) (RXD-M33MD) Parts with exploded numbers larger than 700 are not supplied.
  • Page 29 MD rec TAPE rec menu set/demo M2.6x4(BLK) : N86-2604-45 S516 S515 S514 S513 S512 S511 S510 : N89-3008-46 X29- 3x14 : N09-2907-05 X29- (C/6) 3x8(BLK) : N89-3008-45 (D/6) : N86-4006-46 3x12 : N89-3012-46 X00-304/305 X29- (E/6) X29- (F/6) X29-273/277 (A/6) X28-313/315 RXD-M33/M33MD...
  • Page 30 MIXV2 ✽ B60-4929-00 INSTRUCTION MANUAL (IT) ✽ W02-2784-05 TUNER ASSY ✽ B60-4930-00 INSTRUCTION MANUAL (ES) ✽ B60-4931-00 INSTRUCTION MANUAL (EN) RXD-M33-S/L/N (T,E,H,E2) ✽ B60-4931-00 INSTRUCTION MANUAL (EN) ✽ A01-3799-01 METALLIC CABINET ✽ B60-5038-00 INSTRUCTION MANUAL (SC) ✽ A01-3799-01 METALLIC CABINET H1T1E1 ✽...
  • Page 31 W02-2781-05 TUNER ASSY B60-4978-00 INSTRUCTION MANUAL (GE) ✽ ✽ W02-2784-05 TUNER ASSY B60-4979-00 INSTRUCTION MANUAL (NE) ✽ B60-4980-00 INSTRUCTION MANUAL (IT) RXD-M33-S/L/N (K,P,M,I,X,M2,V2) ✽ B60-4981-00 INSTRUCTION MANUAL (ES) ✽ A01-3799-01 METALLIC CABINET I1X1V1 ✽ B60-4984-00 INSTRUCTION MANUAL (PL) ✽ A01-3799-01...
  • Page 32 ✽ New Parts ✽ New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 33 ✽ New Parts ✽ New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 34 ✽ New Parts ✽ New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 35 ✽ New Parts ✽ New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 36: Exploded View

    ✽ New Parts ✽ New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 37 ✽ New Parts ✽ New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 38 ✽ New Parts ✽ New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. & Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 39: Parts List

    ✽ New Parts ✽ New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 40 ✽ New Parts ✽ New Parts Parts without Parts No. are not supplied. Parts without Parts No. are not supplied. ™ ¡ Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No.
  • Page 41 Germany Korea Malaysia ress Parts nation marks RXD-M33MD-S/L/N D10-3964-08 SLIDER LOAD RXD-M33MD-S D10-3965-08 LOAD RXD-M33MD-L J02-1492-08 INSULATOR RXD-M33-S/L/N G01-4230-08 TORSION SPRING SPM RXD-M33-S/L G01-4231-08 TENSION SPRING RXD-M33E-S/L/N G01-4235-08 TENSION SPRING RXD-M33-S/L G01-4233-08 TORSION SPRING RXD-M33-N G01-4234-08 TENSION SPRING RXD-M33-L/N(M2) N39-1745-46 SCREW M1.7X4.5...
  • Page 42: Specifications

    9 kHz step........531 kHz ~ 1,602 kHz 10 kHz step........530 kHz ~ 1,610 kHz KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. • Sufficient performance may not be exhibited at extremely cold locations (where water freezes).

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Rxd-m33md