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.
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.
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.
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 •...
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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)
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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.
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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...
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KRF-V7771D/V8881D/VR-2080/2090 3 7 63 1515 0 CIRCUIT DESCRIPTION 5. AUDIO INPUT SELECTOR CONTROL L 13942296513 u163...
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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...
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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 –...
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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. –...
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...
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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)
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...
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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)
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.
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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...
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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...
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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...
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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.
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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.
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...
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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...
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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...
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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...
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.
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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...
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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...
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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...
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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) ..........
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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.