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Kenwood RXD-DV50 Service Manual
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Kenwood RXD-DV50 Service Manual

Kenwood RXD-DV50 Service Manual

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MINI HiFi COMPONENT SYSTEM
RXD-A850DV/DV50/DV70
SERVICE MANUAL
(XD-A850DV~DV70)**
Button(DISC)
(K29-8031-08)
STANDBY
Button(ON/STANDBY)
(K29-8038-08)
ON/STANDBY
Window *
(B10-)
Door deck(L)
(A52-0947-08)
Front panel *
(A60-)
M and M2 types are available for MIC circuit.
**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 product relating to laser
product safety.
DISC SELECTOR
DISC 1
DISC 2
DISC 3
DISPLAY/DEMO
/TIMER
REVERSE MODE
POWER
VIDEO/AUX
DVD/CD
TUNER
BAND
TAPE A
TAPE B
STOP
2 3
2 3
7
VIRTUAL SURROUND
PHONES
MIC
MIC LEVEL
EX.BASS
PUSH
OPEN
A
TAPE
PLAY
© 2001-9 PRINTED IN KOREA
B51-5751-00 (K/K) 3186
0OPEN/CLOSE
DISC SKIP
LISTEN MODE
EQ MODE
/EX.BASS
VCD
TUNING MODE
CD
SMART
VOLUME
MENU
CONTROL
4
¢
REC/ARM
PUSH
OPEN
B
PLAY/REC TAPE
* Refer to parts list on page 28 .
KENWOOD-Corp. 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.
Button(OPEN/CLOSE)
(K29-8037-08)
Door tray
(A22-1864-08))
DVD
Button(MENU)
(K29-8039-08)
Knob(MAIN)
(K29-8040-08)
Button(REC/ARM)
(K29-8036-08)
Volume ring
(B01-2575-08)
Door deck(R)
(A52-0948-08)
70%

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Summary of Contents for Kenwood RXD-DV50

  • Page 1 * Refer to parts list on page 28 . In compliance with Federal Regulations, following are repro- KENWOOD-Corp. certifies this equipment conforms to DHHS duction of labels on, or inside the product relating to laser Regulations No.21 CFR 1040. 10, Chapter 1, subchapter J.

  • Page 2: Table Of Contents

    (A70-1533-08): ..KYX (Accessory only for regions (A70-1534-08): ..TE where use is necessary.) (A70-1535-08): ..MM2 System configurations SYSTEM MAIN UNIT DESTINATION SPEAKER XD-A850DV RXD-A805DV LS-N50V-H XD-DV50 RXD-DV50 MXET LS-N50V XD-DV50(M2) RXD-DV50(M2) LS-N50V XD-DV60 RXD-DV70 LS-N70V XD-DV60(M2) RXD-DV70(M2) LS-N70V XD-DV70 RXD-DV70 LS-N90V...

  • Page 3: External View

    RXD-A850DV/DV50/DV70 EXTERNAL VIEW Metallic cabinet Tuner ass'y * DIN socket AC power cord bushing (A52-0949-08) (E63-1243-08) (J42-0350-08) (W02-) Phono jack * (E63-) VIDEO/AUX ANTENNA SUPER Phono jack * COMPONENT WOOFER PRE OUT VIDEO OUTPUT (E63-) SURROUND SPEAKERS (8 –16Ω) VIDEO FM 75Ω...

  • Page 4: Adjustment

    RXD-A850DV/DV50/DV70 ADJUSTMENT CASSETTE DECK SECTION INPUT OUTPUT CASSETE TAPE ALIGNMENT ALIGN FOR ITEM SETTINGS SETTINGS DECK SETTINGS POINT 0dB = 400mV 1. Cassette mechanism section (REC/PB head adjustment) Power OFF REC/PB head, Demagnetize the REC/PB head by head Demagnetization demagnetization, erase head.

  • Page 5: Pc Board

    PC BOARD (Component side view) CONTROL BOARD P001 STANDBY-VIDEO BOARD AC INPUT CN703 CN702 M001 BD01 C002 BD02 SENSOR BOARD F701 P1004 P028 JW16 CP704 JW17 J707 JW14 P026 P706 R706 J701 P027 R708 J702 C704 IC701(CP706) S701 F702 P709 K701 C706 Q702...
  • Page 6 PC BOARD (Component side view) MAIN BOARD J318 CP402 J338 CP352 J335 R409 CP404 C405 C428 R403 C252 J372 C408 CP203 R404 C411 Q255 Q252 R405 C423 C414 C407 R424 C413 POWER AMP C425 J303 BOARD C412 C415 C403 C426 C401 Q246 Q247...
  • Page 7 PC BOARD (Component side view) FRONT BOARD DECK BOARD Q808 Q807 R834 R835 R836 J892 VR904 VR903 R862 J890 J861 Q812 D818 J889 Q809 G906 VR901 J968 Q919 Q922 R837 C946 D812 Q925 RM801 J842 SW803 R822 SW801 Q917 Q921 R974 C831 Q815...
  • Page 8 PC BOARD (Component side view) DVD BOARD RS16 RS18 CV11 CV15 CV29 RV29 RV30 RV18 CV26 CV16 RV17 R114 BD10 CV25 CV17 RV55 BD11 CV65 RV54 CV35 CV23 RV53 CV18 CV34 RV23 RV35 RV52 CV32 CV20 CV10 RV51 RV13 CV12 RV50 R112 CV13...
  • Page 9 DECK BOARD FRONT BOARD L901 10MHz C917 1800P +12V C901 220P R905 15K R914 47K C918 D901 R913 1000P 0.6V IC901 R916 PLAYBACK/REC 4.7K R907 EQ AMPLIFIER 180K DECK MECHA Q902 C905 C907 R903 Q927 220P 0.01 C915 R917 0.6V -30.0V TAPE-A CN903...
  • Page 10 FRONT BOARD MAIN- CP402 R867 R866 FL801 AO-3 5.0V 4094 OE 7449 DA2 5.0V 7449 DA1 5.0V 7439 DA -30.0V 74XX CL -30.0V VFDP 5.0V 2.0V C803 C801 Col1 X801 XTAL 10MHz EXTAL RESET AGND R840 1K DK COM2 Col2 R841 1K DK COM1 5.0V...
  • Page 11 DVD BOARD +5VD +8VM +8VM +3.3V +3.3V +5VM +5VM +12VM +12VM +2.5V +2.5V +3.3V +3.3V RA1 47 RA3 47 RA2 47 RS3 47 RS5 47 100u16 3.1V 1.5V RS6 47 3.1V 2.2V RS7 47 0.01 3.1V RA72 100 RS1 47 3.1V RA71 100 RA5 47...
  • Page 12 DVD BOARD +5VD +8VM DESTINATION +5VD +5VD RA7073 +3.3V TEST PIN COUNTRY ABB. +5VM +8VM +8VM +12VM +5VM +5VM GENERAL MARKET +12VM +12VM GENERAL MARKET U.S.A. +3.3V +3.3V +2.5V U.K. +3.3V EUROPE 1 2 3 4 6 7 8 9 10 11 12 13 14 15 AUSTRALIA BD10B 3.1V...
  • Page 13 MAIN BOARD CP401 RDSCLK 12VA 12VA RDSDATA +12VA +12VA +12VA +12VA +12VA +12VA R402 100K +12VM +12VM DGND VDD CONTROL FUNCTION SELECTOR/ FMVSM POWER POWER SUPPLY 46.0V TONE/VOLUME DIFFERENTIAL VOLTAGE C208 AMPLIFIER R421 48.0V CONTROL AMPLIFIER AMPLIFIER 48.0V 45.0V 100P 48.0V Q205 IC401...
  • Page 14 MAIN BOARD CP202 POWER- -12V(A) CN602 12VA -12V(A) DKGND DKGND CAUTION: For continued safety, replace safe- +12VA +12V(A) ty critical components only with manufacturer's +12VA +12V(A) recommended parts (refer to parts list). indi- +12V(M) BD-3 +12VM +12V(M) cates safety critical components. For continued DV70 ONLY AGND protection against risk of fire, replace only with...
  • Page 15 MAIN- POWER AMP BOARD CP403 CN606 SUB W BA-2 AGND CENTER DVD- AGND REAR R AGND REAR L CN616 AGND AN-5 HP DET HP DET FRONT- MIC DET MIC DET CN805 DVD FR BA-2 AGND DVD FR AGND AGND DVD FL DVD FL DVD- AGND...
  • Page 16 S4.0A 125V 3.3M AUSTRALIA U.K. T2.0L 250V RXD-DV50/70 (4/4) EUROPE The DC voltage is an actual reading measured with a high impedance type voltmeter with no signal input. The measurement value may vary depending on the measur- ing instruments used or on the product.

  • Page 17: Exploded View

    RXD-A850DV/DV50/DV70 EXPLODED VIEW(MECHANISM) 3x10 (BLK) : N89-3010-45 : N89-3006-46 3x10(BLK) : N09-5404-08 : N89-3008-46 3x10 : N89-3010-46 3x10 : N09-5405-08 2.6x4 : N30-2604-46 DVD PCB RXD-DV50~90 (MECHA) Parts with exploded numbers larger than 700 are not supplied.
  • Page 18 DISPLAY/DEMO VIRTUAL SURROUND SW811 SW819 FL801 EX-BASS REV MODE SW820 SW812 TUNING MODE SW810 VIDEO/AUX DIGITAL SW821 AC 110- AC 220- SW813 ON/STANDBY AC 120V AC 240V DOWN OPTICAL TUNER SW822 S701 MENU DVD/CD BAND SW823 SW814 SW815 SW824 TAPE-A TAPE-B STOP SW816...
  • Page 19 ✽ 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 20 ✽ 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 21 ✽ 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 22 ✽ 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 23 ✽ 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 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 D16-0778-08 AC RUBBER RAW B20923950XX MODEL ABB. ✽ J19-6294-08 AC MLD HOLDER A55154980XX RXD-A850DV ✽ D15-0447-08 SHAFT ASSY 55111500XX RXD-DV50 ✽ G09-0691-08 AC SPRING CLIP 20986670XX RXD-DV50(M2) ✽ T42-1115-08 AD ASY MOTOR DC20949030XX ✽ RXD-DV70 J11-0883-08 AC METAL FELT M55104240XX RXD-DV70(M2) ✽...

  • Page 27: Specifications

    Weight (net) (XD-DV50/XD-A850DV) ......12.0 kg Effective output power (1 kHz, 10 % T.H.D. at 6 Ω) ......100 W + 100 W 1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. Notes Notes...

  • Page 28: Parts List

    Alameda Ministro Rocha Azevedo No. 456, Edificio Jaú, 10o Andar, Cerqueira César, Cep 0140-001, São Paulo-SP-Brasil KENWOOD ELECTRONICS U.K. LIMITED KENWOOD House, Dwight Road, Watford, Herts., WD1 8EB., United Kingdom KENWOOD ELECTRONICS BELGIUM N.V. Leuvensesteenweg 248 J, 1800 Vilvoorde, Belgium KENWOOD ELECTRONICS DEUTSCHLAND GMBH Rembrücker Str.

This manual is also suitable for:

Rxd-a850dvRxd-dv7

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