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Kenwood KRF-V8090D Service Manual

Kenwood KRF-V8090D Service Manual

Audio video surround receiver
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AUDIO VIDEO SURROUND RECEIVER
KRF-V8090D/V8090D-S/X9090D/X9090D-S
VR-9560/9560-S/9080/9080-S
SERVICE MANUAL
Knob *
Panel *
(K29-)
(A60-)
Foot
Phone jack
(E11-0993-05)
(J02-1467-03)x4
Phone jack *
(E11-)
Cylindrical receptacle
Tuner ass'y *
(W02-)
(E56-0059-05)x3
Phone jack *
(E11-)
Metallic cabinet *
Pin jack
(A01-)
(E63-1384-05)x2
Pin jack
(E63-1380-05)x2
Illust. is VR-9080.
* Refer to parts list on page 33.
Front glass *
(B10-)
Knob *
Knob *
(K29-)
(K29-)
Dressing plate *
(B03-)
Pin jack
(E63-1387-05)
Optical receiving module
(W02-4524-05) x2
Oscillating module
(W02-4540-05)
Pin jack
Pin jack *
(E63-1380-05)x2
(E63-)
Pin jack
(E63-1379-05)
© 2005-8 PRINTED IN KOREA
B51-5960-00 (K/K) 1455
Knob *
Knob *
(K29-)
(K29-)
Knob *
(K29-)
Cylindrical receptacle
Door *
(E56-0060-05)
(A52-)
Screw terminal board
Pin Jack
(E70-1016-05)
(E63-1386-05)x2
Pin jack
(E63-1385-05)
Screw terminal board
(E70-1018-05)
Pin jack *
(E63-)
Screw terminal board
Pin jack *
(E70-1017-05)
(E63-)
Phone jack
(E11-0983-05)
Pin jack
(E63-1388-05)
AC power cord *
(E30-)
AC outlet *
(E03-)
Power cord bushing
(J42-0083-05)
.

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Summary of Contents for Kenwood KRF-V8090D

  • Page 1 AUDIO VIDEO SURROUND RECEIVER KRF-V8090D/V8090D-S/X9090D/X9090D-S VR-9560/9560-S/9080/9080-S SERVICE MANUAL © 2005-8 PRINTED IN KOREA B51-5960-00 (K/K) 1455 Knob * Panel * Front glass * Knob * Knob * Phone jack (K29-) (A60-) (B10-) (K29-) (K29-) (E11-0983-05) Knob * Knob * Knob *...
  • Page 2: Accessories / Cautions

    KRF-V8090D/X9090D/VR-9560/9080 ACCESSORIES / CAUTIONS ACCESSORIES FM indoor antenna (1) AM loop antenna (1) Microphone for SETUP (1) *AC plug adapter (1) For VR- For KRF- (T90-0893-05) (Cord length: approx. 5m (16 feet)) (E03-0508-05) (T29-0011-05) (T90-0905-05) (T90-0855-05) *Use to adapt the plug on...
  • Page 3 KRF-V8090D/X9090D/VR-9560/9080 ADJUSTMENT INPUT OUTPUT RECEIVER ALIGNMENT ALIGNMENT ITEM FIG. SETTINGS SETTINGS SETTINGS SETTINGS POINTS AUDIO SECTION SPEAKER : A CN11, FL ch. VR1(FL) CN10, FR ch. VR2(FR) CN14, SL ch. VR3(SL) Adjust every CN13, SR ch. VR4(SR) potentiometer (FRONT 2ch CN12, C ch.
  • Page 4: Pc Board (Component Side View)

    PC BOARD (Component side view) X14 I/11 X14 J/11 W102 R458 C102 220-240V C459 CN50 CN49 W103 R455 D451 D452 Q451 R451 R454 R452 110-120V C452 D454 C451 C460 X14 H/11 W118 R519 CN21 CN12 D501 C523 R502 C515 W142 C502 CN48 R504...
  • Page 5 PC BOARD X14-7900-13 & X14-7980-10 A/11 (J75-0061-31) E703 W773 R997 W768 DISPLAY & MICRO-COMPUTER PCB WH87 WH88 WH89 R881 ED78 R882 R884 W771 E701 W772 W807 DSP/ R743 D744 DOL. D743 Q778 R744 D805 IC89 R908 R742 R907 96kHz R781 D742 R745 D745...
  • Page 6 PC BOARD X08-3390-13 (J75-0058-32) (SIDE A) COAXIAL IN OPTICAL IN OPTICAL VIDEO3 CD/DVD X08-3390-13 (J75-0058-32) (SIDE B) C102 R603 IC24 C603 24.576MHz IC10 C101 O G I IC23 C121 C580 IC12 R902 C556 R503 R901 C129 R549 R127 R550 R506 C508 R510 IC21...
  • Page 7 PC BOARD SPEAKERS FRONT A SPEAKERS FRONT B DVD/6ch SUB WOOFER VIDEO1 VIDEO1 MD/TAPE MD/TAPE CENTER SURROUND FRONT VIDEO3 VIDEO2 PLAY PLAY CD/DVD PHONO X09-6960-11 A/4 (J75-0087-11) X09 B/4 WH4-1 Q612 R108 C195 R107 R109 WH4-2 W152 C193 C140 C189 R105 W114 W255...
  • Page 8 PC BOARD X13 E/6 X13 D/6 WH303 C734 W301 W302 R434 C703 CN301 W303 CN302 C715 R452 W304 Q702 W306 W305 R702 R436 W307 R706 W308 C713 W309 R708 R450 Q404 FRch R468 W366 W367 W310 D402 C442 W311 Q703 Q705 W350 Q409...
  • Page 9 PC BOARD DVD IN/VIDEO3 IN VIDEO2 IN MINITOR OUT X13-7960-13 A/6 (J75-0082-11) X13 C/6 C538 R600 D503 C202 R545 R611 R539 R556 R621 R622 R613 C536 R542 R623 R536 C201 R534 R554 J103 J102 R552 R540 J101 R699 C600 R532 C617 R549 C616...
  • Page 10 KRF-V8090D/X9090D/VR-9560/9080 (X08-3390-13) R902 R602 C602 820P R601 C601 47u25 100P R603 C603 100P 0.01 SDTI(1,2,4) 4700P DVD/6CH SDOS AUDIO SERIAL DATA IN I2C/SPI COAXIAL IN 470P SMUTE R901 R45 100 BICK 4700P VIDEO2 R46 100 LRCK 470P LRCK INT1 96KHz 24Bit...
  • Page 11 KRF-V8090D/X9090D/VR-9560/9080 (X08-3390-13) R213 4.7u50 4.3K CAUTION: For continued safety, C181 22P C263 22P C105 replace safety critical components only IC55 IC57 IC58,63 IC10,12,14,16 1800P R187 5.6K R263 5.6K DUAL BUS SINGLE 2-INPUT SINGLE 2-INPUT with manufacturer's recommended L.P.F. BUFFER GATE...
  • Page 12 KRF-V8090D/X9090D/VR-9560/9080 FRONT-R FRONT-L CENTER SURROUND-R SURROUND-L SURROUND-BACK-L (X09-6960-11) (A/4) CN10 CN11 CN12 CN13 CN14 CN15 WH10-2 10u50 R362 470 R363 470 R407 470 PHONO PHONO EQ AMP PROTECTION PROTECTION PROTECTION 10u50 C6 220P C5 220P Q354 Q353 Q357 R153 R4 30K...
  • Page 13 KRF-V8090D/X9090D/VR-9560/9080 (X09-6960-11) (A/4) The DC voltage is an actual reading R100 33 1/4W measured with a high impedance type L2 512nH voltmeter with no signal input. The R331 measurement value may vary depend- 1.8K 2W ing on the measuring instruments used SPEAKERS or on the product.
  • Page 14 KRF-V8090D/X9090D/VR-9560/9080 AL-2 AL-2 (X13- ) (E/6) X09- X09- (X13- ) (F/6) A/4- A/4- +50.5V CN702 X09-A/4- R713 C711 20mA X09- CN708 AL-4 A/4- 6.8K CN704 Q718 SBRch IN R756 +58.7V AL-6 C703 R705 C705 R709 -OUT 47 1/4W SBR GND...
  • Page 15 KRF-V8090D/X9090D/VR-9560/9080 (X13-7960-13) (A/6) (X13- ) (C/6) CN11 CV MUTE C651 47P -12V Q101 R651 1K R124 +4.9V +4.9V CN68 4.9V 4.9V +12V +12V +9.1V X14- S VIDEO R652 1K V. GND H/11- C672 WH21 R121 C652 47P 0.01 +7.3V COMP...
  • Page 16 KRF-V8090D/X9090D/VR-9560/9080 (X14- ) (H/11) WH87 X08-CN3 X08-CN2 R515 C516 R516 VCONT1 X13-C/6- VCONT2 C524 C517 470P CN12 220P C523 C522 D505 1000P 1000P BF-2 (X14- ) (C/11) 7.3V IC501 D-GND C518 S733 R733 REMOCON 560P 7.5K (X14-7900-13) & (X14-7980-10) (A/11)
  • Page 17 KRF-V8090D/X9090D/VR-9560/9080 (X14-7900-13) & (X14-7980-10) (A/11) ED78 AD KEY GET 3 SOUND TONE R718 S718 S719 R719 SETUP BAND S720 S721 R720 R721 AUTO/MONO MEMORY (16G-2G) S722 S723 R722 R723 7.5K 4.7K 29.2V DOWN R724 S724 S725 R725 2.4K +5.4V +5.4V...
  • Page 18 KRF-V8090D/X9090D/VR-9560/9080 CAUTION: For continued safety, replace safety critical com- ponents only with manufacturer's recommended parts (refer ANODE CONNECTION to parts list). indicates safety critical components. For 6-14G continued protection against risk of fire, replace only with same type and rating fuse(s). To reduce the risk of electric...
  • Page 19 VIDEO2 (E,X only) DVD/6CH CD/DVD VIDEO3 MONITOR VIDEO3 VIDEO2 MONITOR J101 J103 J102 X08-339 SURROUND SLV/BLK ROOM B FRONT SURROUND BACK D/11 J 3 0 2 φ2x5 CENTER N84-2005-48 SURROUND SUB WOOFER φ3x14 SURROUND N09-5527-05 J 3 0 3 BACK φ1.7x4 N09-5248-05 X09 B/4...
  • 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 TRANSISTOR 2A,2C G11-2885-04 CUSHION Q718 TRAIT3KN TRANSISTOR G11-2886-04 CUSHION Q720 TRAIT3KP TRANSISTOR G11-2887-04 CUSHION W02-4614-05 TUNER ASSY G11-2916-04 CUSHION KRF-V8090D/X9090D G11-2958-04 CUSHION 1B,1C G11-2959-04 CUSHION G11-2968-04 CUSHION E3Y3E1 A01-3950-01 METALLIC CABINET E3Y3E1 G11-2969-04 CUSHION E2X2 A01-3951-01 METALLIC CABINET E2X2 A01-3951-01...
  • 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 ✽ 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 MODEL ABB. Australia Canada Europe PX/AAFES Ref. No Description Parts No. ress Parts nation marks D401 D2SBA207009F01 DIODE D451,452 1SS133 DIODE KRF-V8090D D453 S1ZB20(7101) DIODE KRF-V8090D-S D454 1SS133 DIODE D455 RB721Q DIODE KRF-X9090D ✻ KRF-X9090D-S D500,501 1SS302-F DIODE D503,504 1SS133...
  • Page 34: Specifications

    REC OUT (MD/TAPE) ..........300 mV / 1 kΩ Notes PRE OUT (FRONT)............1 V / 500 Ω 1. KENWOOD follows a policy of continuous advancements PRE OUT (CENTER)............ 1 V / 500 Ω in development. For this reason specifications may be changed PRE OUT (SURROUND) ..........