Kenwood RXD-M92RW Service Manual
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Kenwood RXD-M92RW Service Manual

Kenwood RXD-M92RW Service Manual

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MINI HiFi COMPONENT SYSTEM
RXD-M92RW
SERVICE MANUAL
(HM-982RW)
Front glass
(B10-3620-13)
Knob
(K29-7830-02)
www. kenwood. com
STANDBY
Indicator
(B12-0403-04)
Phone jack
(E11-0927-05)
In compliance with Federal Regulations, following are repro-
duction of labels on, or inside the product relating to laser prod-
uct safety.
4
VOLUME
Cushion
(G11-2767-04)
Escutcheon
(B07-2546-23)
DISPLAY
Panel
MENU
(A29-1117-04)
MULTI
CONTROL
SET
TAPE REC
CD-R REC
0
FINALIZE
TAPE IN
AUX/D - AUX
TIMER
PHONES
Cushion
(G11-2767-04)
© 2001-1/B51-5698-00 (K/K) 1704
COMPACT
COMPACT
DIGITAL AUDIO
DIGITAL AUDIO
TEXT
TEXT
CD-R /RW PLAYBACK
BAND
6
23
6
CD - R
TAPE
CD
TUNER
¢
7
MICRO HI-FI-COMPONENT SYSTEM
CD-R IN
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.
0
Knob
(K29-7829-13)
Panel
(A60-1889-21)
0
Knob
(K29-7831-13)
Panel
(A29-1115-33)
Escutcheon
(B07-2535-13)
70%

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Summary of Contents for Kenwood RXD-M92RW

  • Page 1 PHONES (B07-2535-13) Cushion (G11-2767-04) 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. duction of labels on, or inside the product relating to laser prod- uct safety.

  • Page 2: Table Of Contents

    RXD-M92RW CONTENTS / ACCESSORIES / CAUTIONS Contents CONTENTS / ACCESSORIES / CAUTIONS..... 2 PC BOARD ..............9 CONTROLS ..............4 SCHEMATIC DIAGRAM .......... 12 DISASSEMBLY FOR REPAIR........5 EXPLODED VIEW ............25 CIRCUIT DESCRIPTION ..........6 PARTS LIST..............26 ADJUSTMENT ............7 SPECIFICATIONS ............31 WIRING DIAGRAM .............8...

  • Page 3: External View

    RXD-M92RW EXTERNAL VIEW Cover (F07-1730-31) Phono jack (E63-0136-15) Receiving module Phono jack (W02-1181-15) (E63-0164-05) Lock terminal board (E70-0134-05) ANTENNA DIGITAL IN SUB WOOFER SPEAKERS ( 6-16Ω OPTICAL PRE OUT Tuner ass'y (W02-2761-05) 75 Ω AC power cord * AC power cord bushing...
  • Page 4 This system may not be able to record signals on certain music CD-R/RW discs depending on the disc characteristics. tion KENWOOD has confirmed the normal operation of the system with the CD-R/RW discs of the following manufacturers Erasure (as of October 2000).

  • Page 5: Disassembly For Repair

    RXD-M92RW DISASSEMBLY FOR REPAIR How to Remove the CD Mechanism 1. The left and top covers can be separated by removing 10 screws (1, 2). 2. Remove screws (3) and take off the cover. 3. To remove the right cover, take off screws (4).

  • Page 6: Circuit Description

    RXD-M92RW CIRCUIT DESCRIPTION 1. Initializing 2. Tuner Preset Frequency 1-1 Initialization Method P.CH Band Frequency P.CH Band Frequency 98.30MHz 531kHz • While pressing the [SET] key, turn the AC on. 87.50MHz 87.50MHz 1-2 Initialization Operation 108.00MHz 87.50MHz • During the initial operation, the display shows "INITI.
  • Page 7 RXD-M92RW CIRCUIT DESCRIPTION 3-2 Pin Description of Microprocessor : M30624MGA320FP(X29,IC19) ACTIVE Pin No. Pin Name Description FL RST Reset signal output to FL driver. Unused. FL CE Chip enable output to FL driver. FL DATA Data output to FL driver.
  • Page 8 RXD-M92RW CIRCUIT DESCRIPTION ACTIVE Pin No. Pin Name Description PLL CLK Clock output to PLL IC. Power supply. PLL CE PLL chip enable. Connected to ground. PLL DO PLL IF count input. TU DC OFF Power control for TUNER. EVR DATA Data output to E.volume.
  • Page 9 RXD-M92RW CIRCUIT DESCRIPTION 5. Analog/Digital input and output for CDR module 5-1 Analog output of CDR module 5-3 Digital input of CDR module X29,CN15 I nput X29,CN13 Port No. Port Name Description Selector Port No. I/O Port Name Description L_OUT...
  • Page 10 RXD-M92RW CIRCUIT DESCRIPTION 8. Test Mode 8-1 Setting of the Test Mode CD MODE CD PLAY Key+AC-ON DECK MODE TAPE PLAY/REVERSE Key+AC-ON CDR MODE CDR PLAY/PAUSE key+AC ON ✽ 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 11: Cassette Deck Section

    RXD-M92RW ADJUSTMENT CD section INPUT CD PLAYER OUTPUT ITEM ALIGNMENT ALIGN FOR FIG. SETTINGS SETTINGS SETTINGS TEST MODE : While pressing the CD PLAY/PAUSE key ,plug the power cord into the AC power wall output. Load the TEST DISC. Press the PLAY/PAUSE...
  • Page 12 (X07- ) CN301 CN604 (H/12) HEAD- E35-2697-05 J301 PHONE E35-2695-05 CN603 CN303 CD MECHANISM (X07- ) (F/12) LCD ASS'Y D40-1686- (X07- ) (L/12) (X07- ) (X07- ) (X07- ) (E/12) (I/12) (G/12) E35-2698-05 E35-2696-05 CN302 CN304 CN605 E35-2701-05 CN305 WH12 RXD-M92RW...
  • Page 13 PC BOARD(Component side view) DIGITAL SPEAKERS SUPER X07 E/12 WOOFER OPTICAL PRE OUT X07-3242-71 X07 J/12 A/12 (J70-1437-21) X07 B/12 C505 A3 (A2) J501 W102 D502 X07 C/12 C109 C114 R107 F/12 D125 C110 D314 CN101 R335 D141 P101 D110 D105 C310 D132...

  • Page 14: Pc Board

    PC BOARD (Component side view) X29-2712-71 (J70-1517-01) R215 R216 C210 R166 C40 C27 R174 R231 C135 R127 C139 C137 R172 C212 C145 R121 C201 C143 IC14 C144 C211 C134 R120 R178 C142 C136 C138 R170 R164 R126 C186 C188 C184 C185 C132 C182...

  • Page 15: Parts List

    CAUTION: For continued safety, replace safety critical compo- nents only with manufacturer's recommended parts (refer to RXD-M92RW parts list). indicates safety critical components. For contin- ued protection against risk of fire, replace only with same type and rating fuse(s). To reduce the risk of electric shock, leak-...
  • Page 16 DATA REC-R R288 10K 4.9V CLOSE SW R REC SW SENSOR OPEN SW SOLENOID RXD-M92RW (2/4) IC201 : HA12219NT Q201,202 : 2SC1740S(Q,R) or RECORDING LINE CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended IC202 : HA12136A...
  • Page 17 CD MECHA (D40-1686-05) (X07- ) (L/12) CN603 CN602 to TUNER PACK CN581 -CN1 FCS(-) X07-D/12 TRACKING COIL -CN201 TRK(-) TRK(+) (X29-2712-71) FOCUS COIL FCS(+) 8.8V LD GND IC23 (BOTTOM VIEW) CN605 CN604 R111 4.9V PD1(A+C) IC22,23 DIGITAL INPUT IC22 BUFFER (CD-R) PD2(B+D) R112 (BOTTOM VIEW)
  • Page 18 (X07-) (K/12) S323 WH11 CD TRAY CN11 3 4 5 6 16 15 14 13 12 11 10 9 8 7 6 1 2 3 (X29-2712-71) 5.0V 5.0V 2.5V 0.5V 2.5V C12 100u10 C3 100u10 R51 33K C13 0.027 2.5V C4 1 2.5V 2.7V...
  • Page 19 HELP 10.9V TU+B HELP GND BA5917AFP AN8806SB 6.0V CD-R +B X07-J/12 5.0V -WH9 CD +5V MD : 6.0V DECK : 17.9V RXD-M92RW (3/4) MD/DECK+B 22.0V AMP+B -7.6V X07-A/12 C70 330u6.3 -WH8 RXD-M92RW AUDIO L AUDIO GND AUDIO R SGND Y39-3602-71...
  • Page 20 (X07-3242-71) (A/12) POWER AMP SP RELAY 25 C 11.7V EIAJ 100K 10% 20W S GND 0.01 AUDIO R AUDIO GND 1u50 AUDIO L (X07- ) (J/12) CN601 100P 10 9 8 7 6 3 2 1 22.0V -22.3V 22.0V 2.2K RELAY DRIVER 1000P...
  • Page 21 SIGNAL LINE CD-R DISC CD-R GND LINE 1 1/4W EJECT T500mA CN81 B LINE 250V B LINE (X07- ) (I/12) CN84 CN83 1 2 3 4 5 6 7 8 9 10 CN302 (T.E): AC 230V 50Hz RXD-M92RW RXD-M92RW (4/4) Y39-3602-71...
  • Page 22 (E/12) S316 (X07) ED301 (J/12) (A/3) (X07) (X07) (H/12) (B/3) (B/12) (X07) (C/12) PHONES J301 (X07) (G/12) (X07) (C/3) CD-R (I/12) S322 (B/2) S310 S311 S312 S313 S301 VOLUME BAND S302 S303 S304 S305 S306 CD-R TAPE TUNER RXD-M92RW W...
  • Page 23 Description Ref. No Parts No. ress Parts nation marks nation marks ress Parts ✽ E35-2669-05 FLAT CABLE (17P) RXD-M92RW ✽ E35-2670-15 FLAT CABLE (21P) ✽ E35-2672-05 FLAT CABLE (23P) ✽ A02-2965-21 PLASTIC CABINET TOP ✽ E35-2681-15 FLAT CABLE (15P) ✽...
  • Page 24 ✽ 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 25 ✽ 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 26 ✽ 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 27 ✽ 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 28 ✽ 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 29 ✽ 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 30 ✽ 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. Add- Desti- Ref. No Description Parts No. ress Parts nation marks MN662748RPMFA MOS-IC BA5917AFP ANALOGUE IC...

  • Page 31: Specifications

    Laser wave lengh ........775 to 815 nm Weight (net) ......6.3 kg (13.9 lb) Laser power class ..........Class 1 KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be Notes Notes changed without notice.
  • Page 32 Av. Moema, 170-17˚, Andar-Cobertura “B”, Ed. Maximum Service Center, 04077-020 Moema, São Paulo-SP-Brasil KENWOOD ELECTRONICS U.K. LIMITED KENWOOD House, Dwight Road, Watford, Herts., WD1 8EB., United Kingdom KENWOOD ELECTRONICS BELGUM N.V. Meachelsesteenweg 418, B-1930 Zaventem, Belgium KENWOOD ELECTRONICS DEUTSCHLAND GMBH Rembrücker Str.

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