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Kenwood VR-405 Service Manual

Audio video surround receiver
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AUDIO VIDEO SURROUND RECEIVER
KRF-V4530D
KRF-V5030D/V5030DE/V5030D-S
KRF-V6030D/V6030DE/V6030D-S
VR-405/406/414

SERVICE MANUAL

Note: On circuit description, please refer to KRF-V7030D service manual(B51-5598-00).
Knob
(K29-7688-03)
STANDBY
ON/STANDBY
POWER
ON
OFF
PHONES
Knob
(K27-2385-04)
Phone jack
(E11-0272-05)
Pin jack
Pin jack
(E63-1138-05)
(E63-1080-05)
Pin jack
(E63-1139-05)
L
R
AM
SURROUND SUB WOOFER
FRONT
DVD/6ch INPUT
GND
L
FM
75‰
R
GND
REC OUT
PHONO
CD/DVD
MD/TAPE1
Lock terminal board
(E20-0321-05)
Illust. is KRF-V6030D-S(M).
Front glass
(B10-3550-02)
SET UP
SOUND
MULTI CONTROL
A SPEAKERS B
BAND
Knob
(K29-7688-03)
Knob
(K29-7685-03)
Optical receiving module
(W02-2716-05)
Pin jack
(E63-1141-05)
CENTER
DVD
CD/DVD
OPTICAL
VIDEO 2
SYSTEM CONTROL
COAXIAL
DIGITAL IN
VIDEO
PLAY IN
REC OUT
PLAY IN
REC OUT
PLAY IN
SUB WOOFER PRE OUT
MONITOR
VIDEO 1
AUDIO
Pin jack
Pin jack
(E63-1143-05)
(E63-1146-05)
DOLBY
PROLOGIC
3 STEREO
INPUT SELECTOR
DIGITAL
INPUT MODE
DIMMER
MONITOR
LISTEN MODE
SOURCE DIRECT
AUTO
MEMORY
Knob
Knob
(K29-7676-12)
(K29-7682-14)
Miniature phone jack
(E11-0293-05)
FRONT SPEAKERS
CENTER SPEAKERS
FRONT SPEAKERS
RED
(8 — 16‰)
BLUE
(8 — 16‰)
GREEN
+
+
SURROUND SPEAKERS
Screw terminal board
(E70-0049-05)
© 2000-1/B51-5597-00 (K/K) 3493
Panel
(A60-1757-11)
VOLUME CONTROL
DOWN
UP
6CHINPUT
FOR EXTRA DIGITAL AUDIO FORMAT
Knob
(K29-7679-04)
Power cord bushing
AC power cord
(J42-0083-05)
(E30-2942-05)
Metallic cabinet
(A01-3734-01)
(8 — 16‰)
AC OUTLET
+
(8 — 16‰)
AC outlet
Lock terminal board
(E03-0149-05)
(E70-0057-05)
70%

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  Summary of Contents for Kenwood VR-405

  • Page 1: Service Manual

    AUDIO VIDEO SURROUND RECEIVER KRF-V4530D KRF-V5030D/V5030DE/V5030D-S KRF-V6030D/V6030DE/V6030D-S VR-405/406/414 SERVICE MANUAL © 2000-1/B51-5597-00 (K/K) 3493 Note: On circuit description, please refer to KRF-V7030D service manual(B51-5598-00). Knob Front glass Panel (K29-7688-03) (B10-3550-02) (A60-1757-11) VOLUME CONTROL DOLBY STANDBY PROLOGIC 3 STEREO INPUT SELECTOR...
  • Page 2: Table Of Contents

    (A70-1331-05): RC-R0610(E type) Battery cover (A09-1178-08) Battery cover (A09-1178-08) Cautions The manual covers the VR-407, VR-406, VR-405, VR-414, KRF- Memory back up function V7030D, KRF-V6030D, KRF-V5030D, and KRF-V4530D. Items such Copy from as functions, number of jacks, and remote control details differ some- Please note that the following items will be deleted from the unit's what between these models.
  • Page 3 MUTE indicator TUNED indicator DOWN MIX indicator MONITOR indicator Speaker selection indicators Input channel indicators 3 STEREO indicator Display Output channel indicators STEREO indicator For VR-406, VR-405, VR-414 RETURN KRF-V6030D, KRF-V5030D, LSTN.M KRF-V4530D MULTI CONTROL CABLE DOLBY MENU DSS/CDR DIGITAL...
  • Page 4 Remote control unit (RC-R0509) (VR-405/414/KRF-V5030D/V4530D) POWER POWER RECEIVER MENU RETURN TITLE SET UP SOUND LISTEN MODE P.CALL P.CALL MULTI CONTROL BAND ENTER TUNING & A/B+100 AUTO BASS BOOST DISC SKIP PHONO/AUX CD/DVD TUNER MD/TAPE VIDEO1 VIDEO2 VOLUME MUTE 1 Numeric keys...
  • Page 5 E. VOL VIDEO2 IC101 or LSch IC113 VIDEO3 IC103 RSch +15V D102 A.V.R SWch EXCEPT for for INPUT SEL. 2200uF EXCEPT for VR-405/406/414 (AUDIO & VISUAL) KRF-V3030D KRF-V4530D/V5030D/V5030D-S/V5030DE TUNER etc. IC104 IC112 SWch KRF-V8030D 470uF KRF-V6030D/V6030D-S/V6030DE (2/2) KRF-V8030D-S -15V A.V.R IC601,602...
  • Page 6: Circuit Description

    KRF-V4530D/V5030D/V6030D/VR-405/406/414 CIRCUIT DESCRIPTION Pin description of microprocessor : X14,IC1(MN101C35DRA) Pin No. Pin Name Description S. DATA Serial data signal. S.BUS Serial busy signal. SEL. ST1 Strobe output to input selector ( IC106). SEL/VOL/PLL DT Data output to selector,volume and PLL IC.
  • Page 7 KRF-V4530D/V5030D/V6030D/VR-405/406/414 CIRCUIT DESCRIPTION Pin No. Pin Name Description POWER RE Power relay control. CS5. 1(DOWN MIX)LED Control terminal of CS5.1(DOWN MIX) LED. 3 STEREO LED Control terminal of 3 STEREO LED. DTS LED Control terminal of DTS LED. DOLBY DIGITAL LED Control terminal of DOLBY DIGITAL LED.
  • Page 8: Adjustment

    KRF-V4530D/V5030D/V6030D/VR-405/406/414 ADJUSTMENT OUTPUT RECEIVER ALIGNMENT N o . I T E M INPUT SETTINGS ALIGN FOR F I G . S E T T I N G S S E T T I N G S P O I N T S...
  • Page 9 KRF-V4530D/V5030D/V6030D/VR-405/406/414 PARTS DESCRIPTIONS...
  • Page 10: Pc Board

    PC BOARD (Component side view) X07-3130-10/X07-3140-10 C/3 (J70-1412-11)/(J70-1370-11) X07 B/3 Q215 W686 IC202 D213 W140 W133 W134 W652 IC203 D206 W656 AM STEREO W681 W159 W177 Q209 Q208 MPX.FIL. D211 Q211 FM IF AM RF E B B E W105 W121 FM DET MPX T.METER...
  • Page 11: Schematic Diagram

    PC BOARD (Component side view) FRONT SPEAKERS CENTER SPEAKER AUDIO PRE OUT X07-3130-10 A/3 (J70-1412-11) VIDEO1 VIDEO2/MONITOR MD/TAPE VIDEO3 VIDEO2 SURROUND WOOFER FRONT PLAY IN PLAY IN PLAY IN REC OUT PLAY IN REC OUT PLAY IN REC OUT CD/DVD PHONO FRONT SPEAKERS...
  • Page 12 PC BOARD (Component side view) AUDIO PRE OUT X07-3140-10 A/3 (J70-1370-11) VIDEO1 VIDEO2/MONITOR MD/TAPE VIDEO3 VIDEO2 SURROUND WOOFER FRONT PLAY IN PLAY IN PLAY IN REC OUT PLAY IN REC OUT PLAY IN REC OUT CD/DVD PHONO FRONT SPEAKERS SURROUND SPEAKERS C101 C131...
  • Page 13 PC BOARD (Component side view) DVD/6CH.INPUT DIGITAL IN DIGITAL CENTER X08-3010-00 A/3 (J70-1363-11) MONITOR VIDEO3 CD/DVD VIDEO VIDEO2 WOOFER SURROUND SYSTEM CONTROL C601 R601 C610 R611 C607 C603 FRONT R607 R603 R609 C605 C253 C753 C256 C251 C252 C609 R605 C254 R251 R260...
  • Page 14: Parts List

    6.3V Q202 1.8V S-LEVEL 4700P 3300P 0.022 DISCRIMI- Q201 0.022 NATOR 4700P 1.2V 1.2V DISCRIMINATOR DISTORTION VR-405 (X07-3140-10)/VR-406 (X07-3130-11)/VR-414 (X07-3140-11) DESTINATION R27, R72, UNIT No. COUNTRY ABB. U.S.A. IC201 0-10 or 0-11 4.7K 9.1K 6.8K NO YES CANADA IC202 : LC72131...
  • Page 15 (X07-31XX-XX) (A/3) IC110-112 IC113 IC101 W335 11.8V 20dB AMP IC101,113 +12V +12V +12V IC105(1/2) R105 POWER AMP C115 Q5,6, MUTING (LS,RSch) IC110(1/2) 4.7u35 R115 11,12,17 (MAIN OUT) C153 R173 10u50 2.2K (AUDIO) R167 C149 LSch R107 C111 C113 R355 1.8K 47u25 R171 58.4V...
  • Page 16 R201 C184 2.2u50 L104 +12V C183 2.2u50 Q141 R348 1/4W +12V +12V LS/RSch ON/OFF Q142 -30V AVR 58.4V -56.8V POWER TRANSFORMER VR-405(K,P) R318 R317 -29.7V D101 -30.2V 7.5K VR-406(K,P) R277 KRF-V4530D(E) KRF-V5030D(E,T) VIOL KRF-V5030DE(E2) KRF-V5030D-S(X,E) KRF-V6030D(E) -58.4V KRF-V6030DE(E2) (X07- ) (C/3) KRF-V6030D-S(X) 37.0V...
  • Page 17 The DC voltage is an actual reading measured with a high impedance 2 F.B RE. AUSTRALIA 0-72 D5SBA20F03 REAR RE. type voltmeter with a cassette loaded at playback mode. The measure- VR-405 (X07-3140-10) F.OFF2 ment value may vary depending on the measuring instruments used or DESTINATION C101, C103,104, C231,...
  • Page 18 EXCEPT USED (X08-3010-10) (A/3) (K,P) TYPE R251 Lch 1 +3.3V +3.3V +3.3V +3.3V +3.3V R252 DIGITAL R217 Rch 2 C59 0.01 AUDIO +3.3V 5.6K 3.3V RECEIVER LSch R255 9.1K 0.01 LSch 3 5.0V 3.3V INVERTER 100K 3.3V IC12 DIGITAL INPUT SIGNAL R256 RSch 4...
  • Page 19 +5.0V 5.0V SHIFTER R461 IC45 R452 (3.3V-5V) C752 220P SYSTEM IC41 IC42 1/4W CONTROL BUSY C751 220P DATA M62446FP TA48M033F 8.4V DPWR1 IC41 LEVEL 5.0V SHIFTER R450 (5V-3.3V) DPWR2 1/4W VR-405/406/414 (3/4) KRF-V5030D/V5030D-S/V5030DE (3/4) KRF-V4530D (3/4) KRF-V6030D/V6030D-S/V6030DE (3/4) KRF-V4530D/V5030D/V6030D/VR-405/406/414 Y05-4050-10...
  • Page 20 (X14-7XXX-XX) (A/6) DSP/DIR CD OUT DSP/DIR/CODEC CD IN DSP/DIR/CODEC CCLK DIR/CODEC CS CP502 100Kx3 DSP CS DSP PD X08-A/3 DSP INTREQ -CN2 ABOOT DIR/CODEC PD DIR ERR CP501 100Kx5 R98 100K DDET LIMITER VOL. ST SEL/VOL DT C36 47P REAR RE. SEL ST1 SEL/VOL CLK C57 220P...
  • Page 21 R69, W33, B LINE 67,86 COUNTRY ABB. B LINE GENERAL MARKET MALAYSIA MONITOR SOUND AUSTRALIA YES NO 4.7K (X14- ) (B/6) VR-405/414 (X14-7120-11) DESTINATION C40,41,42, UNIT No. C49, 48,51,61 COUNTRY ABB. BAND SET UP DEMODULATOR U.S.A. 0-11 330u6.3 CANADA R113 6.8K...
  • Page 22 (KRF-VX030D) (VR-4XX) x2 or x2 or 680 606 SWITCHED TOTAL 90W MAX. x2 or (21P) B: (M,I,X) type G: (K,P,Y,E,T) type SWITCHED TOTAL 150W 1.25A MAX. J 61 M4x6 : N09-1966-05 CD/DVD X07- : N09-3324-05 (C/6) SYSTEM VIDEO OPTICAL VIDEO2 3x20 : N09-5132-05 CONTROL...
  • Page 23 POWER TRANSFORMER B60-4602-00 INSTRUCTION MANUAL(EN) B60-4603-00 INSTRUCTION MANUAL(ES) T90-0836-05 LEAD WIRE ANTENNA B60-4604-00 INSTRUCTION MANUAL(FR/GE) T90-0852-05 LOOP ANTENNA B60-4605-00 INSTRUCTION MANUAL(IT/NE) KRF-V5030D/KRF-V4530D/VR-405/VR-414 (Y05-4050-10) B60-4606-00 INSTRUCTION MANUAL(RU/PL) B60-4607-00 INSTRUCTION MANUAL(CZ/HU) A01-3733-01 METALLIC CABINET E1E2E4 B60-4617-00 INSTRUCTION MANUAL(EN(R)) KPMIX A01-3733-01 METALLIC CABINET...
  • Page 24 FRONT GLASS J02-1464-03 FOOT B12-0384-04 INDICATOR J19-2808-05 HOLDER J19-3752-14 UNIT HOLDER B12-0385-04 INDICATOR J19-5919-05 UNIT HOLDER B43-0314-04 KENWOOD BADGE B46-0096-53 WARRANTY CARD J42-0083-05 POWER CORD BUSHING B46-0310-03 WARRANTY CARD J61-0307-05 WIRE BAND B46-0328-03 WARRANTY CARD K27-2384-04 KNOB (BUTTON) E1E2E4 B46-0346-00...
  • 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 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 31 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 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 Destination column has the abbreviation for sale country and model. HSS104A DIODE Alphabets mean the country. Numerals do model. Example: X means KRF-V5030D-S and KRF-V6030D-S for Australia market. 5 does KRF-V4530D, KRF-5030D, KRF-V5030DE KRF-V5030D-S and VR-405. 1SS133 DIODE ABBREVIATION OF MODEL AND MASS PRODUCTION'S DESTINATIONS HSS104A...
  • Page 35: Specifications

    TREBLE ............±10 dB (at 10 kHz) Notes 1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. 2. The full performance may not be exhibited in an extremely cold location (under a water-freezing temperature).
  • Page 36 CD ................. 200 mV / 47 kΩ Notes 1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. 2. The full performance may not be exhibited in an extremely cold location (under a water-freezing temperature).
  • Page 37 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.

This manual is also suitable for:

Vr-406Vr-414