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Kenwood RXD-M32MD Service Manual

Micro hifi component system
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MICRO HiFi COMPONENT SYSTEM
RXD-M32MD
QQ
3 7 63 1515 0
SERVICE MANUAL
(HM-382MD)
TE
L 13942296513
Indicator
(B12-0396-08)
Indicator
(B12-0397-08)
Dressing panel *
(A21-)
Panel
(A29-1099-08)
Miniature phone jack
(E11-0200-05)
www
.
In compliance with Federal Regulations, following are repro-
ductions of labels on, or inside the product relating to laser
product safety.
AUTO REVERSE CASSETTE DECK
AUX
sound
TAPE
0
standby
/ timer
0
MD
CD
CD
0
6
phones
x
ao
u163
y
i
2 9
8
4
¢
menu
set/demo
Q Q
3
6 7
1 3
1 5
volume/
multi control
HM-382MD
up
down
MD rec
TAPE rec
TUNER/band
MD
TAPE
STOP
6
2 3
7
COMPACT
COMPACT
DIGITAL AUDIO
DIGITAL AUDIO
TEXT
co
* Refer to parts list on page 46.
.
KENWOOD-Crop. certifies this equipment conforms to DHHS
Regulations No. 21 DFR 1040. 10, Chapter 1, Subchapter J.
DANGER : Laser radiation when open and interlock defeated.
AVOID DIRECT EXPOSURE TO BEAM
9 4
2 8
© 2000-5/B51-5620-00 (K/K) 2335
Front glass
(B10-3591-08)
Knob
(K29-7780-08)
0 5
8
2 9
9 4
2 8
Escutcheon
(B07-2517-08)
Knob
(K29-7789-08)
Panel
(A29-1097-08)
Knob *
(K29-)
m
9 9
9 9
70%

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  Summary of Contents for Kenwood RXD-M32MD

  • Page 1 * Refer to parts list on page 46. In compliance with Federal Regulations, following are repro- KENWOOD-Crop. certifies this equipment conforms to DHHS ductions of labels on, or inside the product relating to laser Regulations No. 21 DFR 1040. 10, Chapter 1, Subchapter J.
  • Page 2: Table Of Contents

    RXD-M32MD 3 7 63 1515 0 CONTENTS / ACCESSORIES / CAUTIONS Contents CONTENTS / ACCESSORIES / CAUTIONS..... 2 PC BOARD .............. 18 EXTERNAL VIEW ............3 SCHEMATIC DIAGRAM ...........25 DISASSEMBLY FOR REPAIR........3 EXPLODED VIEW ............43 CIRCUIT DESCRIPTION ..........3 PARTS LIST..............46 ADJUSTMENT ............15 SPECIFICATIONS ........Back cover...
  • Page 3: External View

    RXD-M32MD 3 7 63 1515 0 EXTERNAL VIEW Side plate R * Cover * Top plate Side plate L * (A50-) (F07-) (A52-0387-08) (A50-) ANTENNA Lock terminal board (E70-0052-05) or (E20-0321-05) 75Ω SPEAKERS(6–16Ω) Pin jack A U X (E63-0095-05) Lock terminal board...
  • Page 4: Circuit Description

    RXD-M32MD 3 7 63 1515 0 CIRCUIT DESCRIPTION 1. Initialization 1-4-3 MD mechanism If a mechanism error occurs, "M" is indicated on the 1-1 Setting of the Initial Conditions display. While pressing the (STOP) key, plug the AC cord to AC MD disc is ejected from MD mechanism.
  • Page 5 RXD-M32MD 3 7 63 1515 0 CIRCUIT DESCRIPTION 3-2 Cancel of the test mode By turning the power off, the system is initialized and the test mode is canceled. 3-3 Contents of the Test Mode 3-3-1 Tuner Test mode DISPLAY...
  • Page 6 RXD-M32MD 3 7 63 1515 0 CIRCUIT DESCRIPTION 4-2 MD SECTION 1. Preparation for Adjustment You have to carry out the following test mode items if replace MD mechanism, pickup, head and pc board. 1-1 Procedure 1. Short-circuit #4(vss) and #7(wp) of IC1402(EEPROM).
  • Page 7 RXD-M32MD 3 7 63 1515 0 CIRCUIT DESCRIPTION • Canceling the test mode When the POWER button is pressed, the test mode is canceled, and the POWER OFF state is set. • Test Mode 1. AUTO pre-adjustment mode • Automatic pre-adjustment is performed. (After adjustment the grating adjustment mode is set.) •...
  • Page 8 RXD-M32MD 3 7 63 1515 0 CIRCUIT DESCRIPTION 3. AUTO FAB adjusting mode Step No. Setting Method Remarks Display Step 1 Test mode STOP state Step 2 Press the button three times AUTO FAB adjustment menu [_AUT_FAB_ _] SKIP DOWN(...
  • Page 9 RXD-M32MD 3 7 63 1515 0 CIRCUIT DESCRIPTION 5. RESULT mode (final adjustment) Step No. Setting Method Remarks Display Step 1 Test mode STOP state [ t s m Step 2 Press the SKIP DOWN(4) button 5 times. RESULT menu...
  • Page 10 RXD-M32MD 3 7 63 1515 0 CIRCUIT DESCRIPTION When the (¡)button in remote controller is pressed while the setting is displayed, the setting increases, and a new setting is stored in RAM. When the (1)button in remote controller is pressed while the setting is displayed, the setting increases, and a new setting is stored in RAM.
  • Page 11 RXD-M32MD 3 7 63 1515 0 CIRCUIT DESCRIPTION 9. TEST-REC mode Step No. Setting Method Remarks Display Step 1 Test mode STOP state [ t s m Step 2 Press the SOUND button twice. [ T E S T _ R E C _ _ ] Step 3 Press the STOP button.
  • Page 12 RXD-M32MD 3 7 63 1515 0 CIRCUIT DESCRIPTION 5. Main Microprocessor : X29(IC104) M30622MA-1A5FP (DECK VERSION) M30624MG-307FP (MD VERSION) 5-1 Main Microprocessor Periphery Block Diagram DECK SINGLE CD AUTO REVERSE MECHA MECHA. CASSETTE CIRCUIT KSL213CCM ADR-2176TR3 X29,IC106 X32,IC3 DECK CONTROL CD D.S.P IC...
  • Page 13 RXD-M32MD CIRCUIT DESCRIPTION 3 7 63 1515 0 5-3 Pin Description of Main Microprocessor Pin No. Pin Name Description CD_PROTECTION Detection port for CD protection. H = NORMAL L = PROTECTION ON CD_OPEN_SW CD open detection switch input. H = OFF...
  • Page 14 RXD-M32MD CIRCUIT DESCRIPTION 3 7 63 1515 0 Pin No. Pin Name Description REC/PLAY Deck rec/play control. BIAS Deck bias control. 120/70 Deck EQ. control. A/B-1 Mode selection for deck. A/B-2 Mode selection for deck. B-1/2 Mode selection for deck.
  • Page 15: Adjustment

    RXD-M32MD ADJUSTMENT 3 7 63 1515 0 CD player adjustment INPUT OUTPUT PLAYER ALIGNMENT ITEM ALIGN FOR FIG. SETTING SETTING SETTING POINT TEST MODE: While pressing the CD PLAY key, turn the power on. On the power from.0.05 to 0.15mW.
  • Page 16 RXD-M32MD ADJUSTMENT 3 7 63 1515 0 Cassette deck adjustment INPUT OUTPUT CASSETTE TAPE ALIGNMENT ITEM ALIGN FOR FIG. SETTING SETTING DECK SETTING POINTS Unless otherwise specified, set the respective switches as follows: 0dBs = 0.775V TAPE : NORMAL I Cassette mechanism unit (Adjustment of the REC / PLAY head)
  • Page 17 RXD-M32MD ADJUSTMENT 3 7 63 1515 0 Tuner adjustment I N P U T OUTPUT RECEIVER ALIGNMENT I T E M ALIGN FOR F I G . N o . S E T T I N G S S E T T I N G S...
  • Page 18: Pc Board

    PC BOARD (Component side view) 3 7 63 1515 0 C1707 IC1702 C1509 C1606 L1552 Q1700 R1704 R1516 L1551 C1304 R1513 R1705 R1511 Q1701 R1703 C1701 C1704 C1710 C1712 L1701 R1712 C1716 R1711 C1803 C1800 R1714 C1700 C1711 C1714 C1501 Q1501 R1612 IC1300...
  • Page 19 PC BOARD(Component side view) 3 7 6 3 1 5 1 5 0 TO MD MAIN PWB CN1101 MAGNET HEAD(34) RECORD TO MAGNET HEAD CW1501 CW1903 FLEXIBLE TP1543 TP1702 TP1701 TP1520 CN1501 TP1519 TP1301 TP1521 CN1502 TP1530 TP1300 TP1517 R1301 TP1515 TP1512 R1533...
  • Page 20 PC BOARD(Component side view) 3 7 6 3 1 5 1 5 0 X14-7140-00 A/6 (J70-1404-11) ANTENNA X32-3810-00 (J70-1406-02) X14 B/6 CN101 CN100 ED101 Q101 R110 R108 R109 Q100 R112 R111 X14 D/6 MGND D103 C101 ED100 TAPE R113 C114 SET/ FE-B 1 3 9 4 2 2 9 6 5 1 3...
  • Page 21 PC BOARD(Component side view) 3 7 6 3 1 5 1 5 0 SPEAKERS DIGITAL X29-2690-00 A/6 (J70-1403-11) OPTICAL L-OUT R-OUT V-OUT S.W. OUT L-IN R-IN W213 W216 Q118 W215 R211 Q119 W187 R113 W217 C197 R200 W157 C139 R196 C210 W170 W219...
  • Page 22 3 7 6 3 1 5 1 5 0 MD MECHANISM (MDM-99D) F0554AW-A (LOADING PWB) R1930 WRITE L1300 CN1931 CW1931 SW1930 47uH LOADING LOADING IC1301 R1932 MINF MINF DISC ID C1302 C1303 R1931 R1304 +4.8V +4.8V +4.8V SW1931 TRY- TRY+ LOAD SW1932 +3.2V...
  • Page 23 D1402 : 1SS355 OUT5 IN2- IN2+ IN5- IN5+ +3.2V +3.2V MUTE1 DIGITAL LINE IN4+ MUTE2 SIGNAL LINE IN4- SS.GND GND LINE B LINE VREF w w w OUT4 C1607 X29-C/6 VREF0 -CN105 u 1 6 3 RXD-M32MD (1/5) RXD-M32MD Y39-3520-21...
  • Page 24 TUNER UNIT (X14-714X-XX) (A/6) 3 7 6 3 1 5 1 5 0 FM TUNED 0.01 330P [0.6V] FM DET/MPX 10u16 AM DET 0.01 100K 4.4V 2.8V (4.4V) 10u16 (2.8V) DE-EMPHASIS 75uS: ON 50uS: OFF DECODER AM RF 50uS ANTI-BIRDIE [75uS] RF.AMP P-DET...
  • Page 25 DTA124ESA 2SC2458 L72-0531(MA5) JAPAN 0-01 3.3K 4.7K 470P 0.022 3300P LA1838 F10-1165 JAPAN 0-02 2SB764 DTC124ESA 2SC2003 UN4112 RXD-M32MD-S/M32MD-LS/M32MD-L (X14-714X-XX) DESTINATION R27, C30, C70, C79, W682, 2SC2878 UNIT No. CF1,2 W656 W660 89,90 COUNTRY ABB. 3.6V 2SC3246 GENERAL MARKET 0-21 3.3K...
  • Page 26: Parts List

    100u4 3.3V X29-C/6 R63 47K LOADING -CN108 MOTOR +3.3V +3.3V +3.3V CLOSE SW 47uH OPEN SW 47uH RXD-SH3MD-L/SH3MD-S/SH3MD-H/SH3MD-LS/SH3MD-W (X32-3810-00) RXD-M32MD-Y (X32-3810-00) RXD-M32E-Y(X32-3810-01) 5 GND RXD-SH3MD-L/SH3MD-S/SH3MD-D/SH3MD-H (3/5) DESTINATION R22,24, DESTINATION R22,24, DESTINATION R22,24, UNIT No. Q2,3 UNIT No. Q2,3 UNIT No.
  • Page 27 MDM-99D -CN1501 3 7 6 3 1 5 1 5 0 OPT OUT (X29-269X-XX) (C/6) CN104 WH102 CN105 A101 CN108 MDM-99D -CN1052 C190 R188 C108 C242 3.3u50 3.3K 3.3u50 100P C252 R265 C241 C250 Q117 4.7K C211 R293 11.6V SOL DRIVER MD-AVCC REG.
  • Page 28 C249 COUNTRY ABB. 3 7 6 3 1 5 1 5 0 JAPAN J,J1,J2 0-00 YES 910K M30624MG-307FP 0.082 RXD-M32MD-S/M32MD-Y/M32MD-LS/M32MD-L (X29-269X-XX) CN109 DESTINATION UNIT C121, C123, C246, 1 2 3 4 5 6 9 10 11 12 13 14 15...
  • Page 29 X29-C/6 -CN114 (X29-269XX-X) (A/6) 3 7 6 3 1 5 1 5 0 (BOTTOM VIEW) (X14-714X-XX) (B/6) CN101 CN100 6 5 4 3 2 1 X29-C/6 -E102 5.1V 4.8V Q101 -16.0V 23.2V ED100 (B38-0233-08) -16.0V X29-C/6 -CN113 ED101 (BL-150NK) R109 R108 6.8K R112...
  • Page 30 C17,18, 0.22 2W W276 IC92 R100 290,291 95,96 19,20 COUNTRY ABB. JAPAN J,J1,J2 0-00 100 1W 3300u16 1.6A 125V L07-2758-05 RXD-M32MD-S/M32MD-Y/M32MD-LS/M32MD-L (X29-269X-XX) 1000P 1000P DESTINATION UNIT W91, W290, C13, C17- W276 IC92 D11,12 D95,96 R100 COUNTRY ABB. 2 Rch GENERAL MARKET...
  • Page 31 RXD-M32MD EXPLODED VIEW (CD MECHANISM) 3 7 63 1515 0 WASHER HEAD AD x 2 L 13942296513 AC x 2 AC x 2 u163 Parts with exploded numbers larger than 700 are not supplied.
  • Page 32 RXD-M32MD EXPLODED VIEW (MD MECHANISM) 3 7 63 1515 0 M1.4x1.5 (BLK) N39-1415-45 N38-2020-41 L 13942296513 M1.4x2.5 N09-3434-08 CW1931 M1.7x5 (BLK) N39-1750-45 M903 1.4x3 N09-5197-08 SW1932 1.7x6 N09-5198-08 SW1934 (MDLM) SW1931 SW1933 1.4x4.5 (BLK) N39-1445-45 N09-5199-08 1.7x3 N09-5200-08 SW1930 WASHER N16-0014-46 M1.7x3 (BLK)
  • Page 33 (25P) MULTI CONTROL (B/6) CW1501 TUNER/ (28P) MD REC TAPE REC BAND S113 S110 S109 S106 (13P) STOP TAPE SOUND MENU SET/DEMO (25P) u 1 6 3 S112 S111 S108 S107 S105 S104 S103 S102 S101 S100 (9P) (12P) RXD-M32MD...
  • Page 34 Parts No. Description Description Ref. No Parts No. ress Parts nation marks Parts nation marks ress E35-2579-08 FLAT CABLE CD25PFFC RXD-M32MD 1G,2E E35-2581-08 FLAT CABLE LCD7PFFC/7P 1G,2E E35-2582-08 FLAT CABLE LCD7PFFC/6P A09-1161-08 BATTERY COVER SURVICE 2F,2G E35-2583-08 FLAT CABLE X14-X29,9P...
  • Page 35 3 7 6 3 1 5 1 5 0 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 3 7 6 3 1 5 1 5 0 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 3 7 6 3 1 5 1 5 0 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 3 7 6 3 1 5 1 5 0 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 3 7 6 3 1 5 1 5 0 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 3 7 6 3 1 5 1 5 0 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 3 7 6 3 1 5 1 5 0 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 42 3 7 6 3 1 5 1 5 0 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.
  • Page 43 3 7 6 3 1 5 1 5 0 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 44 3 7 6 3 1 5 1 5 0 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.
  • Page 45 RXD-M32MD-S CW1502 E35-2660-08 FFC(4P) QCNWN1515AWZZ RXD-M32MD-Y CW1931 2C,3C E35-2589-08 FFC(5P) QCNWN1512AWZZ CW1932 E35-2590-08 FFC(6P) QCNWN1513AWZZ RXD-M32MD-LS LS M901 T42-0974-08 DISC MOTOR RMOTV0025AWZZ M902 T42-0975-08 FEED MOTOR 92LMTR3167BASY MODEL ABB. Mexico PX/AAFES Russia Scandinavia Shanghai Other area RXD-M32MD-L M903 T42-0976-08...
  • Page 46: Specifications

    KENWOOD ELECTRONICS GULF FZE u163 KENWOOD ELECTRONICS U.K. LIMITED P.O.Box 61318, Jebel Ali, Dubai, U.A.E. KENWOOD House, Dwight Road, Watford, Herts., WD1 8EB., United Kingdom KENWOOD ELECTRONICS SINGAPORE PTE LTD. KENWOOD ELECTRONICS BELGUM N.V. No. 1 Genting Lane #02-02, KENWOOD Building, Singapore, 349544 Meachelsesteenweg 418, B-1930 Zaventem, Belgium KENWOOD ELECTRONICS (MALAYSIA) SDN BHD.