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Kenwood KRF-V7771D Service Manual

Audio video surraund receiver
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AUDIO VIDEO SURROUND RECEIVER
KRF-V7771D/VR-2080
QQ
3 7 63 1515 0
KRF-V8881D/VR-2090

SERVICE MANUAL

Indicator
Panel*
(B12-0326-04)
(A60-)
ON/STANDBY
POWER
ON
OFF
TE
L 13942296513
Knob*
Knob*
(K27-)
(K29 -)
Phono jack
(E63-1008-05)
Lock
terminal board
(E70-0052-05)
PRE OUT
R
SURROUND
CENTER
AM
R
REC
OUT
CD2 /
GND
TAPE 2
MONITOR
-FM 75Ω
PLAY
IN
ANTENNA
REC
OUT
MD/
PHONO
TAPE 1
PLAY
IN
L
R
CD1
www
Phono jack
(E63-0139-15)x2
Phono jack
(E63-0136-15)x2
.
Phono jack
(E63-0200-05)
Indicator
Front glass
(B12-0333-04)
(B10-2451-03)
CLIP INDICATOR
SPEAKERS
PHONES
Phone jack
Knob*
(E11-0271-05)
(K29-)
Phono jack
Phono jack
(E63-1005-05)
(E63-1028-05)
Phono jack
(E63-0133-15)
SECOND ROOM PRE OUT
R
AUDIO
L
VIDEO
L
VIDEO
S VIDEO
CD1
COAXIAL
MONITOR
OUT
AUDIO
L
R
SUB
PLAY
VIDEO 4
WOOFER
IN
AUDIO
L
R
PLAY
VIDEO 3
IN
VIDEO 2
PLAY
IN
REC
OUT
VIDEO 1
PLAY
IN
Optical receiving module
(W02-1181-05)x2
x
ao
y
Video cylindrical receptacle
(E56-0011-05)x2
i
Phono jack
(E63-0162-05)x2
8
Knob*
(K29-)
DOLBY DIGITAL
DTS
VOLUME
INPUT SELECTOR
A
MUTE
DISPLAY MODE
B
DOWN
UP
Q Q
3
6 7
1 3
Front glass
Knob*
Video cylindrical receptacle*
(B10-2418-03)
(K29-)
(E56-)
Miniature phone jack
(E11-0374-05)x2
Slide switch
(S62-0034-05)
Oscillating module
Miniature phone jack
(W02-1114-05)
(E11-0373-05)x2
( SL 16 ) ( XS 8 )
IR
SL 16 XS 8
RECEIVER
IN
RELAY
VIDEO 4
VIDEO 3
VIDEO 2
CONTROL
SL 16
SYSTEM
OPTICAL
COAXIAL
OPTICAL
OPTICAL
TEXT
CONTROL
DIGITAL OUT
DIGITAL IN
FRONT SPEAKERS
A
R
L
Screw terminal board
(E70-0095-05)
u163
Miniature phone jack
(E11-0360-05)
.
2 9
9 4
2 8
© 1998-5/B51-5426-00 (K/K) 1796
Phono jack
(E63-1030-05)
CD2 / TAPE2
MONITOR
V
AV AUX
L - AUDIO - R
S VIDEO
1 5
0 5
8
2 9
9 4
Indicator
(B12-0303-24)
Power cord bushing
(J42-0083-05)
AC outlet*
(E03-)
IR
OUT
LCD
REMOTE
TV
ON/OFF
SENSOR
IR REPEATER OUT
SWITCHED
SURROUND SPEAKERS
CENTER
(6-16 Ω)
(6-16 Ω)
SPEAKER
B
R
L
R
L
(6-16 Ω)
C
+
-
m
Screw
terminal board
co
(E70-0096-05)
Miniature phone jack
(E11-0291-05)
* Refer to parts list on page 60.
9 9
2 8
9 9
AC power cord*
(E30-)

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  Summary of Contents for Kenwood KRF-V7771D

  • Page 1: Service Manual

    AUDIO VIDEO SURROUND RECEIVER KRF-V7771D/VR-2080 3 7 63 1515 0 KRF-V8881D/VR-2090 SERVICE MANUAL © 1998-5/B51-5426-00 (K/K) 1796 Indicator Panel* Indicator Knob* Front glass Phono jack (B12-0326-04) (A60-) (B12-0333-04) (K29-) (B10-2451-03) (E63-1030-05) CLIP INDICATOR DOLBY DIGITAL VOLUME INPUT SELECTOR SPEAKERS MUTE...
  • Page 2: Table Of Contents

    KRF-V7771D/V8881D/VR-2080/2090 3 7 63 1515 0 CONTENTS / ACCESSORIES / CAUTIONS Contents CONTENTS / ACCESSORIES / CAUTIONS....2 WIRING DIAGRAM ............19 CONTROLS ..............3 PC BOARD ..............23 DISASSEMBLY FOR REPAIR........5 SCHEMATIC DIAGRAM ..........31 BLOCK DIAGRAM ............6 EXPLODED VIEW .............59 CIRCUIT DESCRIPTION ..........9 PARTS LIST...............60...
  • Page 3: Controls

    7 SPEAKERS keys # S VIDEO input jack VIDEO2 VIDEO3 Press each key to switch the SPEAKERS A or (Except for the VR-2080 or the KRF-V7771D VIDEO4 SPEAKERS B ON and OFF. for the U.S. Military destination) AV AUX Connect the S VIDEO output jack of an AV PHONO component.
  • Page 4: Controls And Indicators

    Controls and indicators The Remote Control unit provided with the Receiver can also control KENWOOD MD recorder, cassette decks, CD player, DVD player and LD player which are connected to it through system control cords. For details of the controllable functions, refer to the instruction manuals of these components.
  • Page 5: Disassembly For Repair

    KRF-V7771D/V8881D/VR-2080/2090 3 7 63 1515 0 DISASSEMBLY FOR REPAIR [Remove the bottom plate.] Make use of the changing final transistor etc. 1. Remove the 19 screws (1, 2) and PCB support, then remove the bottom plate. Fig. 1 [Check the vertical PCB] 1.
  • Page 6: Block Diagram

    KRF-V7771D/V8881D/VR-2080/2090 3 7 63 1515 0 BLOCK DIAGRAM (SIGNAL STAGE) (X25) (X11) IC23 (ANALOG) PHONO L4,R4 Ω 2.5mV/4.7K PHONO IN DIRECT (X11) IC1(1/2), IC2(1/2) (X08) ROOM A LINE MAX:1.0Vrms BUFFER IC76 BUFFER BUFFER 21kHz LPF INPUT ATT IC21(1/2) IC21(2/2) IC62...
  • Page 7 KRF-V7771D/V8881D/VR-2080/2090 KRF-V7771D/V8881D/VR-2080/2090 3 7 6 3 1 5 1 5 0 BLOCK DIAGRAM (X25) IC61 (X25) ED1 (u-COM STAGE) (X08) J15 FL DRIVER KEY MATRIX SL16 TEXT (X25) (X07) (X08) J16 DATA IN .STB SDATA SBUSY DATA OUT .RESET SYSTEM CONTROL...
  • Page 8: Circuit Description

    KRF-V7771D/V8881D/VR-2080/2090 3 7 63 1515 0 CIRCUIT DESCRIPTION 1. The back up item and initialization condition 1-1 Back up • SURROUND SP. : NORMAL/WIRED • POWER ON/OFF : OFF • SUB WOOFER : ON • VOLUME LEVEL : -66dB • SW Re-Mix : OFF •...
  • Page 9 KRF-V7771D/V8881D/VR-2080/2090 3 7 63 1515 0 CIRCUIT DESCRIPTION Push key I N P U T SELECTOR S P A S P B MUTE DISPLAY MODE P. CALL P. CALL AUTO/STEREO MANUAL/MONO TUNER STEREO DOWN (DOLBY DIGITAL LED : OFF TONE (TUNED)
  • Page 10 KRF-V7771D/V8881D/VR-2080/2090 3 7 63 1515 0 CIRCUIT DESCRIPTION 4-2 Pin description Pin No. Pin Name Connect Description VOL_STB VOLUME IC CE (TC9412AP/TC9413AP) VOL_CLK VOLUME IC CLOCK (TC9412AP/TC9413AP) TONE IC CLOCK (TC9184AP) VOL_DATA VOLUME IC DATA (TC9412AP/TC9413AP) TONE IC DATA (TC9184AP) SEL_STB1 ANALOG SW.
  • Page 11 KRF-V7771D/V8881D/VR-2080/2090 3 7 63 1515 0 CIRCUIT DESCRIPTION Pin No. Pin Name Connect Description SREQ uCOM-uCOM COMMUNICATION SLAVE REQUEST (uPD78058GC-A74) FL_DOUT FL DRIVER DATA IN FL_DIN FL DRIVER DATA OUT FL_CLK FL DRIVER CLOCK FL_STB FL DRIVER STROBE VSEL_CTLA PERFECT MACRO VIDEO SELECTOR CONTROL A...
  • Page 12 KRF-V7771D/V8881D/VR-2080/2090 3 7 63 1515 0 CIRCUIT DESCRIPTION 5. AUDIO INPUT SELECTOR CONTROL L 13942296513 u163...
  • Page 13 KRF-V7771D/V8881D/VR-2080/2090 3 7 63 1515 0 CIRCUIT DESCRIPTION 6. Sub microprocessor uPD78058GC-A74 (X08 : IC66) 6-1 Microprocessor periphery block diagram (X08) IC62 CLOCK A IN CDDEC D IN CS4226 DATA A OUT (X08) (X08) (X08) IC56 IC52 IC92 TC74HC Ÿ DECODER...
  • Page 14 KRF-V7771D/V8881D/VR-2080/2090 3 7 63 1515 0 CIRCUIT DESCRIPTION 6-2 Pin description Pin No. Pin Name Connect Description DSP1_RESET P. D. DSP IC1 (AC-3) RESET DSP3_SS P. U. DSP IC3 (THX) SLAVE SELECT DSP3_HREQ P. D. DSP IC3 (THX) HOST REQUEST –...
  • Page 15 KRF-V7771D/V8881D/VR-2080/2090 3 7 63 1515 0 CIRCUIT DESCRIPTION Pin No. Pin Name Connect Description DSP1_GPI0 P. D. DSP IC1 (AC-3) DSP MODE USE SETTING PARAMETER DATA_IN P. D. DIR OUTPUT DETECT H: DIGITAL DATA IN N. C. P. D. –...
  • Page 16: Adjustment

    KRF-V7771D/V8881D/VR-2080/2090 3 7 63 1515 0 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 17 KRF-V7771D/V8881D/VR-2080/2090 3 7 63 1515 0 ADJUSTMENT INPUT OUTPUT RECEIVER ALIGNMENT ITEM ALIGN FOR FIG. SETTINGS SETTINGS SETTINGS POINTS AUDIO SECTION SPEAKER : A PREOUT : OFF PROLOGIC : ON Connect a DC voltmeter across VR1(L) CN1 (each port) VR2(R)
  • Page 18: Wiring Diagram

    VR-2090 (X25-6040-11) PHONO DESTINATION DESTINATION UNIT No. UNIT No. COUNTRY ABB. COUNTRY ABB. U.S.A. U.S.A. 040-10 040-11 CANADA CANADA KRF-V7771D (X25-6XXX-XX) KRF-V8881D (X25-6XXX-XX) DESTINATION DESTINATION UNIT No. UNIT No. COUNTRY ABB. COUNTRY ABB. JAPAN 040-01 GENERAL MARKET 040-22 VIDEO 042-91...
  • Page 19 DESTINATION UNIT No. (105 C) VR-2090(K2,P2) ONLY COUNTRY ABB. Rch 3 U.S.A. 00-10 CANADA WH11 105 C PLAY IN KRF-V7771D (X11-38XX-XX) DESTINATION UNIT No. POWER AMPLIFIER UNIT COUNTRY ABB. Lch 4 (X07-) (H/8) JAPAN 00-01 (X07-294X-XX) (A/8) REPEATER (X07-2983-00) (A/8)
  • Page 20: Pc Board

    PC BOARD(Component side view) 3 7 6 3 1 5 1 5 0 X07-294X-XX A/8 (J70-1153-11) X07 B/8 X07 E/8 1 3 9 4 2 2 9 6 5 1 3 X07 F/8 X07 D/8 POWER w w w u 1 6 3 Refer to the schematic diagram for the value of resistors and capacitors.
  • Page 21 PC BOARD(Component side view) 3 7 6 3 1 5 1 5 0 X08-285X-XX (J70-1143-11) SL16 SYSTEM CONTROL SL16 SL16 TEXT 1 3 9 4 2 2 9 6 5 1 3 OPTICAL DIGITAL OUT VIDEO 2 OPTICAL VIDEO 3 OPTICAL DIGITAL IN VIDEO 4...
  • Page 22 PC BOARD(Component side view) X11-3800-10 A/7 (J70-1198-11) 3 7 6 3 1 5 1 5 0 X11 F/7 CENTER WOOFER X11 D/7 REC OUT PLAY IN REC OUT PLAY IN 1 3 9 4 2 2 9 6 5 1 3 X11 B/7 SECOND ROOM...
  • Page 23 PC BOARD(Component side view) 3 7 6 3 1 5 1 5 0 X25-604X-XX A/7 (J70-1138-11) X25 D/7 PLAY PLAY PLAY PLAY MONITOR SECOND ROOM VIDEO 1 3 9 4 2 2 9 6 5 1 3 X25 F/7 X25 B/7 X25 E/7 X25 C/7 PLAY...
  • Page 24 TUNER UNIT (X11-3800-XX) (C/7) (X11-3813-00) (C/7) CN12 3 7 6 3 1 5 1 5 0 C627 C625 10u25 TUNED C624 R625 C626 C633 Q603 R631 0.022 0.012 C640 2P [0V] L609 0.2V 10uH [0.6V] FM, MPX C637 R633 D601 AM SYSTEM 10u10 R630...
  • Page 25 ABB. 671,682,687 683,686 U.S.A. 00-11 390P 150P 0.033 2.2u50 3900P 4.7K 2.2K 3.9K L72-0596 W02-2622 LA1837 CANADA MODULATION KRF-V7771D (X11-38XX-XX) MODE CARRIER ANT INPUT DESTINATION C626, C670, C630, C679, R615, R627, R672, W611, W682, L604- CF601, w w w UNIT No.
  • Page 26 KRF-V7771D (X25-6XXX-XX) DESTINATION UNIT No. KRF-V8881D (X25-6XXX-XX) COUNTRY ABB. VR-2080 (X25-6040-10) VR-2090 (X25-6040-11) JAPAN 040-01 DESTINATION 3 7 6 3 1 5 1 5 0 UNIT No. DESTINATION DESTINATION UNIT No. 042-91 COUNTRY ABB. UNIT No. COUNTRY ABB. COUNTRY ABB.
  • Page 27: Krf-V7771D/V8881D/Vr

    : SN761200N Q12,14,30,31,52,901 : 2SC4081(R,S) VR-2080/2090(K) (2/6) VIDEO +B LINE u 1 6 3 Q15-17,55 : 2SC4213(B) IC13 : TC74HC4051AP KRF-V7771D/V8881D(M) (2/6) -B LINE 5.0V : UN5119 or DTA113ZUA IC52 : MC14577CF : UN5212 or DTC124EUA IC53 : NJU3713D R912 Q902 4.2V...
  • Page 28 (X08-285X-XX) (X08-2903-XX) 3 7 6 3 1 5 1 5 0 IC60,89 DTS/AC-3 DIGITAL SEL. R973 C910 C909 IC90 R962 DSP SELCGTER IC60,89 FREQ. 5.0V DIVIDER IC59 INPUT C502 IC60 5.0V IC56 INPUT 0.01 IC52 INPUT IC55 1M DRAM IC86 SRAM IC87 DSCK...
  • Page 29 3 7 6 3 1 5 1 5 0 C942 C943 R762 RESET 4.194MHz 5.0V 5.0V C632 IC70 1u50 R761 RESET 5.0V R845 47K CN16 R767 47K +12V +12V +12V R768 47K R977 14.1V RELAY CONT2 CN12 R769 47K R421 5.6K 470 1/4W R921 2.2K B MUTE...
  • Page 30: Krf-V7771D/V8881D/Vr

    UPD17215GT-737 2SA1576A(R,S) or 1SS301 IC68 TDA7479D 2SA1586(Y,GR) D60,61,63,108,111 IC69 UPD78078GF-080 : MA111 IC70 S-806D-Z D64,65,103 U1BC44 KRF-V7771D (X08-2XXX-XX) DESTINATION R695,712, R698,699, UNIT No. R697 R918 CN19 COUNTRY ABB. 916,917 914,919 JAPAN 850-01 The DC voltage is an actual reading measured with a...
  • Page 31 3 7 6 3 1 5 1 5 0 (X11-3800-XX) (A/7) (X11-3813-00) (A/7) X11-C/7 -CN5 IC42 SELECTOR (DIRECT DAC LOW BOOST) (BYPASS TONE) +17V +17V VOL IN SR R542 VOL IN SL X08- R544 CN12 3.9K VOL IN SW S-MUTE VOL IN C +17V VOL IN R...
  • Page 32 U.S.A. NJM4565D DTA113ZUA : MA111 00-10 2.7K 00-11 2.7K CANADA CANADA IC21 TC9412AP Q16,18,20,22,24 2SC4081(R,S) or : RD11ES(B) or X25-A/7 KRF-V7771D (X11-38XX-XX) KRF-V8881D (X11-38XX-XX) IC23,25 TC9413P 2SC4116(Y,GR) HZS11N(B) -CN23 DESTINATION DESTINATION IC42 TC9163AF 2SA1576A(R,S) or R103,104, R351, R373,374, R375, C365,366,...
  • Page 33 X11-C/7 -CN7 3 7 6 3 1 5 1 5 0 (X25-604X-XX) (A/7) (X25-6133-00) (A/7) CN23 CN24 CN29 9 10 17 18 -16.5V PHONO EQ AMP R18 10 (1/2) -17V -17V X11-A/7 1/4W 10u50 -CN3 10u50 W122 220P W118 270K 100u10 0.012 3300P...
  • Page 34 F50-0068-05 Q356 Q358 CANADA HZS18N(B) HZS10N(B2) R364 C362 -1.1V +31V +31V 2.2K 2200P -61.4V -61.0V C364 BIAS(+) 10.6V KRF-V7771D (X25-6XXX-XX) BIAS(-) Q352 Q354 DESTINATION 7.9V IC84 R490 W118, W115, UNIT No. F1,4 F2,3 CN87 CN88 11.5V COUNTRY ABB. 62.1V +13V 9.0V...
  • Page 35 USED (J,K,P,C) TYPE (X25- ) (H/7) (X07- ) (E/8) (X07-294X-XX) (A/8) X25-A/7 (X07-2983-00) (A/8) 3 7 6 3 1 5 1 5 0 (J) 100V 50/60Hz (K,P) 120V 60Hz (C) 220V 50Hz Q11-14,51-54,101,102 CURRENT LIMIT 100 1/4W SRch Q1-10 1.0V 0.22 0.22 FINAL TR.
  • Page 36 : RD2.7ES(B) or HZS2.7N(B) (POWER) 1SR139-400 ON/STANDBY D63,64,66,70 : B30-2493-05 D310 RD16ES(B2) or D67,68 : B30-2430-05 STANDBY HZS16N(B2) u 1 6 3 12 13 : B30-1010-05 CN33 D313,314 RD18ES(B2) or VR-2080/2090(K) (6/6) (X25- ) (G/7) HZS18N(B) KRF-V7771D/V8881D(M) (6/6) KRF-V7771D/V8881D/VR-2080/2090 Y05-3570-10...
  • Page 37 3 7 6 3 1 5 1 5 0 AC110- AC220- 120V~ 240V~ (F/8) AC OUTLET Lx36 DE-EMPHASIS CHANNEL SPACE (C/8) (V8881D) S601 ANTENNA (E/8) J601 Px14 SPEAKERS : N09-3468-05 (C/7) J1/J2 M3x8 : N09-1445-05 ø3x12 : N09-0333-05 VIDEO 2 CD/VIDEO 4 SL 16 SL16...
  • Page 38 Ref. No Parts No. Description Ref. No Parts No. Description ress Parts nation marks Parts nation marks ress KRF-V7771D/V8881D/VR-2080/2090 E30-2787-05 AC POWER CORD K2P2 E30-2788-05 AC POWER CORD M1M2 A01-3525-11 METALLIC CABINET KP1Y1 E30-2789-05 AC POWER CORD A01-3525-11 METALLIC CABINET...
  • 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. ne sont pas fournis. Teile ohne 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. ne sont pas fournis. Teile ohne Parts No.
  • Page 45 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 46 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 47 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 48 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 49 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 50 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 51 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 52 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. ª º Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No.
  • Page 53 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 54 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 55 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. fi fl Les articles non mentionnes dans le Parts No. ne sont pas fournis. Les articles non mentionnes dans le Parts No.
  • Page 56: Parts List

    Canada China England Europe Germany Korea Malaysia Q451 2SA1535(R,S) TRANSISTOR VR-2080 Q453 DTC124EUA DIGITAL TRANSISTOR VR-2090 Q453 UN5212 DIGITAL TRANSISTOR KRF-V7771D Q454 2SA1611(M5,M6) TRANSISTOR KRF-V8881D Q456 DTC124EUA DIGITAL TRANSISTOR MODEL ABB. Mexico PX/AAFES Russia Scandinavia Shanghai Other area Q456 UN5212...
  • Page 57: Specifications

    Usable sensitivity (30% mod., S/N 20 dB) ............16 µV / (600 µV/m) Signal to noise ratio (30 % mod. 1 mV input) ..... 50 dB 1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be Notes Notes changed without notice.
  • Page 58 Frequency response ... 30 Hz ~ 15kHz,+0.5 dB, –3.0 dB AM tuner section u163 1. KENWOOD follows a policy of continuous advancements Tuning frequency range in development. For this reason specifications may be 10 kHz step ........530 kHz ~ 1,700 kHz...
  • Page 59 STEREO ..........0.7 % (65 dBf input) Signal to noise ratio (1 kHz, 75 kHz DEV.) MONO ..........75 dB (65 dBf input) 1. KENWOOD follows a policy of continuous advancements STEREO ..........68 dB (65 dBf input) in development. For this reason specifications may be...
  • Page 60 STEREO ..........0.7 % (65 dBf input) Signal to noise ratio (1 kHz, 75 kHz DEV.) MONO ..........75 dB (65 dBf input) 1. KENWOOD follows a policy of continuous advancements STEREO ..........68 dB (65 dBf input) in development. For this reason specifications may be...
  • Page 61 STEREO ..........0.7 % (65 dBf input) Signal to noise ratio (1 kHz, 75 kHz DEV.) MONO ..........75 dB (65 dBf input) 1. KENWOOD follows a policy of continuous advancements STEREO ..........68 dB (65 dBf input) in development. For this reason specifications may be Stereo separation (1 kHz) ..........
  • Page 62 P.O BOX 55-2791, Piso 6 plaza Chase, Cl. 47 y Aquilino de la Guardia Panama, Republic de Panama KENWOOD ELECTRONICS BRASIL LTDA. Av Indianópolis, 628, 04062-001 Planalto Paullsta 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:

Krf-v8881dKrf-vr2090Krf-vr2080Vr-2080Vr-2090