Kenwood VR 306 Service Manual

Page 1

K

AUDIO VIDEO SURROUND RECEIVER V
KRF-V5020/V5020E/V5020W/V5020(S) KE NWOOD
V6020/V6020E/V6020W/
V7020/V7020E/V7020W/
VR-305/306/355

S E RV I C E MAN UAL ©1998-12/351-5497-00 (K/K) 3444

On the Block diagram, backup data, Initial state and system microprocessor, refer to the KRF-V5010
service manual (B51-5425-00)

KRF7V5020(K) COVER1,1( 99.10.27 5:39 PM \°-/2 /\

KENWOOD badge Knob Front glass
(B43-0302-04) (K29-) (810-3425-02)

r\
\/

Phone Jack
(E11-)

Miniature phone jack (2P) Phono jack
(E11-) Phono jack(3Px2) 0563-)
Slide switch (563') Look terminal board Power cord bushing AC power cord
(882-0034-04) (E70-) (J42-0083-05) (E30-)
\,

Lock terminal board Phonojack(4Px2) Phono Jack Phono jack Look terminal board AC outlet Metallic cabinet
(E70-) (E63-) (E63-) (E83-0114-05) (E70-) (503-) (A01 -)

Phono jack

(E63-)

Illustration is KRF-V5020.

* Refer to parts list on page 23~.

Page 2

KRFEV5020(K) COVER1,1( 99.10.27 5:39PM \°~/3 /\

KRF-V5020/V6020/V7020/VR-305/306/355

CONTENTS / ACCESSORIES

Contents

CONTENTS / ACCESSORIES ........
DISASSEMBLY FOR REPAIR

SCHEMATIC DIAGRAM.
EXPLODED VIEW

ADJUSTMENT ..... PARTS LIST.

WIRING DIAGRAM. SPECIFICATIONS .......
PC BOARD .............

Accessories

FM indoor antenna (1)
(T90-0836-05)

AC plug adaptor (1)
(E03-0115-05)

*Use to adapt the plug on the power
cord to the shape of the wall outlet.
(Accessory only for Ieglons where use
is necessary.)

Loop antenna stand (1)
(J19-3645-05)

Remote control unit (1) Batteries (R03/AAA) (4)

RC-R0710/R0711

Remote control unit (1)
RC-R0508/R0608

Batteries (ROS/AA) (2)

ti.

I lOiOl $19 5

Model name vs remote controller

(3 Remote Controller
Model Destinations Parts number Model name Battery Cover
KRF-V502O l5, M5, X5, Y5 A70-1264-05 RC-R0711 A09-1123-08
KRF-V5020 E1 A70-1265-05 RC-R0710 A09-1123-08
KRF-V502O T5 A70-1265-05 RC-R0710 A09-1123-08
KRF-V5020(S) E2 A70-1265-05 RC-R0710 A09-1123-08
KRF-V5020E E3 A70-1265-05 RC-R0710 A09-1123-08
KRF-V5020W Qs A70-1265-05 RC-R0710 A09-1123-08
KRF-V602O C6, l6, M6, X6 A70-1264-05 RC-RO711 A09-1123-08
KRF-V6020 E4 A70-1275-05 RC»R0508 A09-0366-08
KRF-V6020E E5 A70-1265-05 RC-R0710 A09-1123-08
KRF-V6020W 06 A70-1265-05 RC-R0710 A09-1123-08
KRF-V7020 E7, T7 A70-1275-05 RC»R0508 A09-0366-08
KRF-V7020E E8 A70-1275-05 RC-R0508 A09-0366-08
KRF-V7020W Q7 A70-1275-05 RC-R0508 A09-0366-08
VR-305 K2, P2 A70-1264-05 RC-R0711 A09-1123-08
VR-306 K1, P1 A70-1264-05 RC-R0711 A09-1123-08
VR-355 K3, P3 A70-1271-05 RC-R0608 A09-0366-08

Resetting the Microcomputer

lfthe microcomputer may mallunction (unit cannot be operated,
or shows an erroneous display) it the power cord is unplugged
while the power is ON, or due to some other external lactor. If this
happens, execute the lollowing procedure to reset the micro-
computer and return the unit to its normal operating condItion.

For U.S.A. and Canada

For other countries

With the power cord plugged in, turn the POWER key
OFF, Then, while holding down the ON/STANDBY key,

press POWER.

Unplug the power cord from the wall outlet, then plug it
back in while holding down the POWER key.

- Please note that resettIng the microcomputer will clear the contents
ol the memory and returns the unit to the state It was in when It left the
factory.

Page 17

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99

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* New Parts
Parts without PM: No. are not supplied.

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* New Parts
Parts without Pars No. are not sulpplied.

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Add- New - » Desii- Re- Add- New - - Desfi- Re-
Rel.No less m Pans Na. Descrlphan nation marks ReHla less Pans Parts Na. Descnpuon nation marks
KRF-V7020/V7020E/V7020W 6 2 9731304 KNOB 533
_ _ A 647 1B =1: L07-2699-05 POWER TRANSFORMER E7E8T7
28; :2 283.3233; ¥E¥$§R5§£5$ET A 647 1B =1: L07»2700»05 POWER TRANSFORMER O7
604 1A * A22-1606-11 SUB PANEL
505 1A * AGO-1597.02 pANEL 650 1A T90-0833-05 LOOP ANTENNA
606 1A A70-1275-05 REMOTE CONTROLLER (RC-R0508) 651 1A T90-0836-05 LEAD WIRE ANTENNA
610 2A B10-6425-02 FRONT GLASS KRF-V6020/V6020E/V6020W
21; :2 33328332282 :EERICWSSEBADGE 601 1A =1: A01 6613-01 METALLIC CABINET V6
_ 3450310433 WARRANTY CARD 601 1A =1: A01 666701 METALLIC CABINET C6><616
_ 353094503 CAUTION CARD T7 601 1A =1: Ao1-3667-01 METALLIC CABINET E4E5O6
601 1A =1: A01 6667-01 METALLIC CABINET M6
_ 358095543 CAUTION CARD (TX/PL) T7 602 1A =1: Ace-056606 BATTERY COVER E4
- B56-0966-13 CAUTION CARD (ELM/PL) E8
_ 353.1 525.03 CAUTION CARD (P4,0R1,A4,1 (O) O7 602 1A =1: ADS-112308 BATTERY COVER C6><6I6
- E8 23; 11 1133112332 6165612816: 5206MB
- =1: 1360-4148-00 INSTRUCTION MANUAL(EN)RC E8T7Q7 605 25 * 0460001 PANEL Emma
- BSD-4149410 INSTRUCTION MANUAL(5- LANG)RC E7 605 25 * AGO-160101 PANEL M6X6I6
- =1: BSD-4150410 INSTRUCTION MANUAL(PL/HU/CZ)RC E8
- =1: 1360-4151-00 INSTRUCTION MANUAL(RU)RC 07 605 23 * A60-1602-01 PANEL C6
- B60-4155-00 INSTRUCTION MANUAL(E N) EBT7Q7 605 25 * A60-1663-01 PANEL vs
_ B60-4156-00 INSTRUCTION MANUAL(FR/NE) E7 606 1A =1: A70-1264-05 REMOTE CONTROLLER (RC-R0711) 16
606 1A =1: A70-1264-05 REMOTE CONTROLLER (RC-R0711) M6C6><6
_ 3504157430 INSTRUCTION MANUAL(IT/ES) E7 606 1A =1: A70-1264-05 REMOTE CONTROLLER (RC-R0711) V6
I 223221388 INSTRHETBN mmflfitfefi) E; 606 1A A70-1265-05 REMOTE CONTROLLER (RC-R0710) E5O6
_ 350.4ISO_00 INSTRUCTION MANUAL(HU/CZ) E8 606 1A =1: A70-1275-05 REMOTE CONTROLLER (RC-R0506) E4
- B60-4161-00 INSTRUCTION MANUAL(RU) 07 610 2A 510243902 FRONT GLASS V6
620 1C E60-2592-15 AC POWER CORD E7E807 610 2A BIO-342502 FRONT GLASS
620 1C E60-2721-05 AC POWER CORD T7 611 2A 512033444 INDICATOR V6
621 2B 1C E35-2017-05 FLAT CABLE 13F 611 2A 512-0341-04 INDICATOR
622 2B 1C Ea5-2042-05 FLAT CABLE 27P 612 2A 543-0302-04 KENWOOD BADGE
F1 F05-a121-05 FUSE (SEMKO) (250v T3.15AL) 546009663 WARRANTY CARD X6
Fa F05-2525-05 FUSE (SEMKO) (250v T2.5AL) E7E607 3461031003 WARRANTY CARD EAESOG
B46-0345-03 WARRANTY CARD C6
627 1A G10-0461-04 NON-WOVEN FABRIC 546-0344-03 WARRANTY CARD vs
628 2B 91 1.2415414 CUSHION 656096513 CAUTION CARD (TX/PL) X6
- H10-7552-02 POLYSTYRENE FOAMED FIXTURE(L) 358-0966-13 CAUTION CARD (ELM/P) E4M6I6
- H10-7556-02 POLYSTYRENE FOAMED FIXTURE(R) 353-1526-03 CAUTION CARD (TORI/11(0) 06
- H25-0262-04 PROTECTION BAG (235x350x006) E7EBQ7 - 558454603 CAUTION CARD C6V6
- H25-0391-04 PROTECTION BAG - SSS-160103 CAUTION CARD E5
_ H25.0551_04 RROTECTION RAG (0232) T7 - =1: Bee-415200 INSTRUCTION MANUAL(TC) M616
_ _ _ - =1: Bee-414900 INSTRUCTION MANUAL(5- LAN)RC 4
_ : $833333: ITEM 822% EQEE ng - =1: 1360415200 INSTRUCTION MANUAL(E N) M6X6I6
_ * H50.3235_04 ITEM CARTON CASE O7 - =1: Bee-415500 INSTRUCTION MANUAL(E N) E5O6
=1: B60-4156-00 INSTRUCTION MANUAL(FR/NE) E4
633 20 J02-1168-03 FOOT GOLD =1: 660-4157-00 INSTRUCTION MANUAL(IT/ES) E4
2:33; $8 jI 323%??? BNILTDIESLDER =1: Bee-415500 INSTRUCTION MANUAL(GE E4
638 1C J42-0083-05 POWER CORD BUSHING * 560-4159-00 INSTRUCTION MANUAL(FL E5
_ J61.0081.05 WIRE BAND =1: 660-4160-00 INSTRUCTION MANUAL(HU/CZ) E5
=1: B60-4161-00 INSTRUCTION MANUAL(R U) O6
. J61.oao7.05 WIRE BAND =1: B60-4162-00 INSTRUCTION MANUAL(S C) C6
A 619 1A Ens-011505 AC PLUG ADAPTER M616
640 2A K27-2275-04 KNOB BUTTON PUSH
641 1A * K27.2342.o4 KNOB EBUTTON; F.AU)< A 620 1C EEO-259245 AC POWER CORD E4E506
642 23 K294311413 KNOB ROS A 620 1C E30-2592-15 AC POWER CORD M616
643 2A K294312414 KNOB I354 A 620 1C E60-2717-05 AC POWER CORD X6
A 620 1C E30-2624-15 AC POWER CORD V6
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