Page 2
V7773D/V7773D-B/V9993D All manuals and user guides at all-guides.com CONTENTS / ACCESSORIES / CAUTIONS ents ENTS / ACCESSORIES / CAUTIONS..... 2 PC BOARD .............. 17 ROLS ..............3 SCHEMATIC DIAGRAM .......... 30 SEMBLY FOR REPAIR........4 EXPLODED VIEW ............61 IT DESCRIPTION ..........5 PARTS LIST..............63 TMENT ............15 SPECIFICATIONS ............65 G DIAGRAM ...........16...
Page 3
All manuals and user guides at all-guides.com Remote control What’s on the Front Panel of Your Kenwood Audio-Video Receiver? What's on Remot Control unit? 11. MULTI CONTROL (Up/Down) keys 1. LCD indicators 12. P. CALL (Up/Down) keys 2. LCD function key 2 13.
Page 4
V7773D/V7773D-B/V9993D All manuals and user guides at all-guides.com DISASSEMBLY FOR REPAIR TO REMOVE THE FRONT PANEL AND THE MOTOR. out the connectors (1) {X07,CN1/X13(CN7,CN8)} and C connetor(2). the lead (3) out of CN301 on X11(A/4) PCB. out the screws (4) and (5). ront panel can be separated by removing 2 hooks (6) MOTOR AC CONNECTOR...
Page 5
KRF-V7773D/V7773D-B/V9993D All manuals and user guides at all-guides.com CIRCUIT DESCRIPTION nitialization The Initial Setting • Midnight Mode : Off sert the power cord to AC wall outlet by pressing the • Distance : FL/FR :10ft POWER" key. :10ft The Initial Condition...
Page 6
V7773D/V7773D-B/V9993D All manuals and user guides at all-guides.com CIRCUIT DESCRIPTION t Mode tering the Test Mode e pressing the "INPUT SELECTOR DOWN" key, plug the power cord into AC wall outlet. ncelling the Test Mode lized and cancel the test mode if pulling out the power cord. nitialized and cancel the test mode if the power switch turns off.
Page 7
All manuals and user guides at all-guides.com 4-2 Pin Description of Main Microprocessor Pin No. Pin Name Description Pin No. Pin Name Description TEXT_TX CD TEXT UART COMMUNICATION DATA OUT REM_D0-D7 LCD ROMOTE DATA OUT (0-7) SUB RESET SUB u-COM RESET PORT +5V POWER SUPPLY FL_DIN FL DRIVER (uPD780204) DATA IN...
Page 8
V7773D/V7773D-B/V9993D All manuals and user guides at all-guides.com CIRCUIT DESCRIPTION ay Control :X13,IC23(Main u-COM) 5-5 IR Remote Control Sensor Control RELAY CONT. IR_SELECT Pin7 Pin6 (Pin 30) (Pin 93 of (X11,IC201) (X11,IC201) PHONO X13 IC23) TUNER WITH RF RF ON VERSION RF OFF MD/TAPE1...
Page 9
KRF-V7773D/V7773D-B/V9993D All manuals and user guides at all-guides.com CIRCUIT DESCRIPTION ROOM A IC 5-10 REC OUT/INPUT LEVEL SEL X11 IC1 NJU7313 NJU7311 6ch INPUT 6ch INPUT DIGITAL REC OTHER THAN 6ch INPUT Room A HER THAN 6ch INPUT/DIGITAL REC VIDEO1...
Page 10
V7773D/V7773D-B/V9993D All manuals and user guides at all-guides.com CIRCUIT DESCRIPTION olume IC : TC9459F(X11,IC301-304) SELECT CODE OUTPUT PORT CHANNEL Pin) CS2(16Pin) Room A Rch Room A Lch Room A RSch/Sp. B Rch Room A LSch/Sp. B Lch Room A SWch Room A Cch Room B Rch Room B Lch...
Page 11
KRF-V7773D/V7773D-B/V9993D All manuals and user guides at all-guides.com CIRCUIT DESCRIPTION Pin Name Description SUB_MUTE Sub Microcomputer Analog Mute DAIN_MUTE DAC Input Mute Unused PCM ZERO PCM Zero Data Detection(KPCM) D.R.I.V.E. DSP DRIVE/HDCD Control(KPCM) L: DRIVE/HDCD on HDCD_6dB DSP HDCD +6dB Detection...
Page 12
V7773D/V7773D-B/V9993D All manuals and user guides at all-guides.com CIRCUIT DESCRIPTION cription of Digital Selector and Video Selector (X08, IC40) gital Selector 993D/VR-4900/VR4700/VR-4090 (for OPT and COAX) KRF-V7773D/ VR-4080 DSELA DSELB DSELC DSELA DSELB DSELC Input (58Pin) (57Pin) (56Pin) (58Pin) (57Pin)
Page 13
KRF-V7773D/V7773D-B/V9993D All manuals and user guides at all-guides.com CIRCUIT DESCRIPTION ETECT(Pin72) = L COMP_A_A COMP_A_B COMP_A_C COMP_A_D COMP_A_E IDEO1 IDEO2 IDEO3 IDEO4 V-AUX MUTE OMP_B(Pin17,18,19) COMP_B_A COMP_B_B COMP_B_C IDEO1 IDEO2 IDEO3 IDEO4 RF-V7773D/VR-4080 COMP_A Y_C_SEL CTRL V_SEL IDEO1 IDEO2 IDEO3...
Page 14
V7773D/V7773D-B/V9993D All manuals and user guides at all-guides.com ADJUSTMENT 3X-XX 4X-XX I N P U T OUTPUT RECEIVER ALIGNMENT I T E M ALIGN FOR F I G . S E T T I N G S S E T T I N G S S E T T I N G S P O I N T S SECTION :...
Page 15
KRF-V7773D/V7773D-B/V9993D All manuals and user guides at all-guides.com ADJUSTMENT djustment of Sub Color and Contrast (X35, VR1, VR2) INPUT OUTPUT ALIGNMENT ALIGNMENT ITEM FIG. SETTINGS SETTINGS POINTS Connect a component video (Adjust an amplitude COLOR BAR output(Y) to oscilloscope of video signal.) SUB COLOR FIG.1...
Page 16
GENERAL MARKET GENERAL MARKET 150-22 VR-4700 COUNTRY ABB. AUSTRALIA 150-72 VR-4900 (X13-7700-12) KRF-V7773D-B (X25-6322-71) AUSTRALIA (X07-) (B/5) SP B KRF-V7773D (Y) TYPE 72-91 U.K. 0-01 EUROPE 152-71 (X25- ) (H/9) IR IN J208 DESTINATION DESTINATION UNIT UNIT No. GENERAL MARKET...
Page 17
All manuals and user guides at all-guides.com PC BOARD(Component side view) X08-3020-10 (J70-1361-22) DIGITAL IN COAXIAL DIGITAL COAXIAL MD/TAPE1 CD-R VIDEO2 VIDEO3 VIDEO4 R511 R521 R531 R541 R551 R561 R571 C544 C554 C514 C524 C534 C564 C574 C595 C596 C597 C598 C511 C551...
Page 18
All manuals and user guides at all-guides.com OARD(Component side view) S VIDEO VIDEO1 VIDEO2 VIDEO3 VIDEO4 PLAY PLAY PLAY PLAY PLAY MONITOR X13-7700-10 A/5 (J70-1375-31) SECOND ROOM REPEATER RELAY SL16 SYSTEM SENSOR CONTROL TEXT CONTROL VIDEO VIDEO1 VIDEO2 VIDEO3 VIDEO4 PLAY PLAY PLAY...
Page 19
All manuals and user guides at all-guides.com PC BOARD(Component side view) X11-3870-10 A/4 (J70-1388-11) AUDIO DVD/6CH INPUT W104 VIDEO2 VIDEO1 VIDEO4 VIDEO3 W105 CENTER W106 PLAY PLAY PLAY PLAY WOOFER SURROUND FRONT X11 C/4 W116 C517 C515 C516 C511 C509 C505 C503 C518...
Page 20
All manuals and user guides at all-guides.com OARD(Component side view) X35-2230-10 (J70-1390-12) X13 C/5 C106 R109 R118 R107 C104 R114 CONTRAST COLOR C105 IC10 R111 R117 R113 R116 C107 R105 R112 SYNC R106 C109 COLOR DECODER R119 SELECTOR 3.579545MHz 4.433619MHz 500kHz 25 E/9 C153...
Page 21
All manuals and user guides at all-guides.com PC BOARD (Component side view) X07 C/5 X07-3150-10 A/5 (J70-1389-11) R360 R361 R351 Q408 Q352 Q351 C361 C362 C368 D351 Q353 C363 C364 C369 R501 W101 X07 D/5 R353 C359 C360 C367 D501 W119 Q501 R354...
Page 22
All manuals and user guides at all-guides.com OARD (Component side view) 0 A/9 (J70-1380-11) CD2/TAPE2 MONITOR MD/TAPE1 CD-R PLAY PLAY PLAY W213 W101 W100 SP B W209 W208 W102 CRIP PRO LOGIC 3STEREO W207 W210 INDICATOR W105 W106 CRIP W107 INDICATOR R118 W109...
Page 23
All manuals and user guides at all-guides.com PC BOARD (Component side view) X05-5130-10 (J70-1381-11) TUNED L2/W87 ANTENNA CH.SPACE DE EMPHASIS Refer to the schematic diagram for the value of resistors and capacitors.
Page 28
All manuals and user guides at all-guides.com (X13-770X-XX) (B/5) CN51 C815 47P R816 1 R815 1 D.VDD1 R814 1 R813 1 3.3V 5.8V 5.9V IC51 D.GND 28 R812 1 R811 1 D.GND +3.3V OUT IN +5.7V +5.8V D.VDD1 D.GND G.GND 6.1V 3.3V AVR D.GND...
Page 29
All manuals and user guides at all-guides.com KRF-V9993D (X13-770X-XX) DESTINATION UNIT COUNTRY ABB. GENERAL MARKET 0-22 AUSTRALIA 0-72 E63-1130-05 U.K. 2-72 EUROPE KRF-V7773D (X13-77XX-XX) DESTINATION UNIT COUNTRY ABB. IC55 02-91 4.9V GENERAL MARKET 00-21 AUSTRALIA 00-71 E63-1129-05 DIGITAL IN EUROPE...
Page 30
DESTINATION USED R36,93,94,252,266,267, R264,265,282, Q25, IC21, R239 RF CE L1-3 IC23 R241 +12V COUNTRY ABB. 279,288,295,296,328 284,292,297 KRF-V7773D (Y) TYPE 470 1/4W RF DATA 14.6V D210 EUROPE KRF-V9993D (T,E) TYPE J208 R233 UPD784215GF570 RF CLK Q216 R238 U.K. D212 Q215...
Page 32
DETECTOR IC13 R106 UN5212 SELECTOR (1/2) R123 47K Q22,51,53 2SC4081(R,S) or R103 4.7K Tr SW 2SC4116(Y,GR) (Y) SIGNAL DTA143TUA or DETECTOR UN5116 DIGITAL LINE SIGNAL LINE GND LINE 5.0V B LINE B LINE 1 12 13 KRF-V7773D/V7773D-B/V9993D (3/6) KRF-V7773D/V7773D-B/V9993D Y05-4090-21...
Page 33
All manuals and user guides at all-guides.com X13-B/5 -CN53 (X11-38XX-XX) (B/4) R501 Lch 1 X13-B/5 -CN52 C566 TAPE2 Lch 0.01 ROOM A TAPE2 Rch 16.7V R502 +17V +17V +17V Rch 2 (BOTTOM VIEW) 16.7V (BOTTOM VIEW) REC OUT Lch 16.7V VIDEO1 -17.5V +17V...
Page 34
DIGITAL LINE T.GND COM GND SIGNAL LINE T.Lch R416 10K GND LINE V.ST B LINE T/SEL CLK B MUTE R417 10K B LINE S MUTE T/SEL DATA SB MUTE SEL ST1 A MUTE SEL ST3 10dB ATT VB OUT KRF-V7773D/V7773D-B/V9993D (4/6)
Page 35
All manuals and user guides at all-guides.com (X25- ) (D/9) (X25- ) (E/9) KRF-V7773D (X25-63XX-XX) DESTINATION UNIT R241-245 COUNTRY ABB. AUX Lch AUX GND GENERAL MARKET 22-71 AUSTRALIA AUX Rch EUROPE AUX VGND SHANGHAI 52-10 IC11 AUX-V INPUT KRF-V9993D (X25-6320-01)
Page 36
All manuals and user guides at all-guides.com 35-223X-XX) : USED KRF-V9993D KRF-V9993D (X35-2232-71) R118 DESTINATION UNIT COUNTRY ABB. 5.1V R107 C105 GENERAL MARKET COMPARATOR R105 1.8K 1000P AUSTRALIA 2-71 U.K. 3.3K IC10 IC10 C102 R106 EUROPE 47u16 3.3K (1/2) (2/2) R112 R116 R113 470K...
Page 37
All manuals and user guides at all-guides.com (X07-3XXX-XX) (A/5) 220 1/4W R602 R207 Q601 D201 D205 4.7K 100 1/4W 55.0V CN901 56.0V C905 +57V +57V Q201 1.2V Q201, R221 POWER AMP D207 R201 100P 100P R223 47K 4 NC Q205 -1.2V D209 R225...
Page 39
R180 100 SELECTOR SEL ST1 R179 100 SEL DATA R178 100 SEL CLK 16.7V +17V +17V TUN Rch TUN GND R189 Lch 1 KRF-V7773D (X25-63XX-XX) DESTINATION R6,82-85, R107-110,116, C29, D15-18, UNIT R118 91,92 117,125,128 24,25 COUNTRY ABB. R190 Rch 2...
Page 40
OPEN SENS ATOR R98 10K MOTOR GND R96 10K 6.3V Q4,7-16 MOTOR GND OUT2 CLOSE SW 5MHz R93 10K CLOSE SENS OUT1 R110 DRIVER C25 100P W189 0.01 R72 47K C5 10u16 MOTOR 5.0V R109 W188 DRIVER KRF-V7773D/V7773D-B/V9993D (6/6) KRF-V7773D/V7773D-B/V9993D Y05-4090-21...
Page 41
J204 J203 J201 J202 SYSTEM X05-5130 SENSOR CONTROL ANTENNA SECOND ROOM OUTLET (D/4) (C/7) VOLTAGE SELECTOR J101 KRF-V9993D (C/9) (D/5) KRF-V7773D J102 CENTER SPEAKER SECOND SURROUND ROOM SPEAKERS PRE OUT PHONO (C/4) J103 FRONT DIGITAL SPEAKERS AUDIO COAXIAL DIGITAL (B/5)
Page 42
PHONES STANDBY STANDBY (F/9) (F/9) PHONES (H/9) (H/9) (G/9) (G/9) POWER POWER (A/9) (A/9) (I/9) (I/9) (E/9) (E/9) AV AUX AV AUX S-VIDEO S-VIDEO VIDEO L-AUDIO-R VIDEO L-AUDIO-R INPUT VOLUME INPUT VOLUME SELECTOR CONTROL SELECTOR CONTROL DOOR OPEN/CLOSE VR-4900/KRF-V9993D,VR-4080-B/VR-4090-B/KRF-V7773D (2/2)
Page 43
Description Ref. No Parts No. ress Parts nation marks Parts nation marks ress E03-0115-05 AC PLUG ADAPTER KRF-V7773D/V7773D-B (E2,T) E30-2789-05 AC POWER CORD E30-2790-05 AC POWER CORD A01-3746-11 METALLIC CABINET YMXVE1 E30-2791-05 AC POWER CORD A01-3748-11 METALLIC CABINET E30-2824-05 AC POWER CORD...
Page 44
All manuals and user guides at all-guides.com 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
KRF-V7773D/V7773D-B/V9993D All manuals and user guides at all-guides.com PARTS LIST New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Desti- Ref.
Page 46
V7773D/V7773D-B/V9993D All manuals and user guides at all-guides.com PARTS LIST New Parts arts without Parts No. are not supplied. es articles non mentionnes dans le Parts No. ne sont pas fournis. eile ohne Parts No. werden nicht geliefert. Desti- Desti- Desti- Ref.
Page 47
KRF-V7773D/V7773D-B/V9993D All manuals and user guides at all-guides.com PARTS LIST New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Desti- Ref.
Page 48
V7773D/V7773D-B/V9993D All manuals and user guides at all-guides.com PARTS LIST New Parts ts without Parts No. are not supplied. articles non mentionnes dans le Parts No. ne sont pas fournis. e ohne Parts No. werden nicht geliefert. Desti- Desti- Desti- ef.
Page 49
KRF-V7773D/V7773D-B/V9993D All manuals and user guides at all-guides.com PARTS LIST New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Desti- Ref.
Page 50
V7773D/V7773D-B/V9993D All manuals and user guides at all-guides.com PARTS LIST ew Parts s without Parts No. are not supplied. articles non mentionnes dans le Parts No. ne sont pas fournis. e ohne Parts No. werden nicht geliefert. Desti- Desti- Desti- ef.
Page 51
KRF-V7773D/V7773D-B/V9993D All manuals and user guides at all-guides.com PARTS LIST New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Desti- Ref.
Page 52
V7773D/V7773D-B/V9993D All manuals and user guides at all-guides.com PARTS LIST New Parts ts without Parts No. are not supplied. s articles non mentionnes dans le Parts No. ne sont pas fournis. le ohne Parts No. werden nicht geliefert. Desti- Desti- Desti- ef.
Page 53
KRF-V7773D/V7773D-B/V9993D All manuals and user guides at all-guides.com PARTS LIST New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Desti- Ref.
Page 54
V7773D/V7773D-B/V9993D All manuals and user guides at all-guides.com PARTS LIST w Parts s without Parts No. are not supplied. articles non mentionnes dans le Parts No. ne sont pas fournis. ohne Parts No. werden nicht geliefert. Desti- Desti- Desti- . No Ref.
Page 55
Weight (Net) ...........18 kg (39.7lb) Sleeve Sleeve .05% total harmonic distortion (FTC). ve Output Power during stereo operation kHz,10%T.H.D.at 6 Ω ......140 W +140 W KRF-V7773D(for other countries.) ve Output Power during surround operation Ring ront kHz,10%T.H.D.at 6 Ω,one channel driven IR IN/OUT SPECIFICATION: Audio Section ............160 W +160 W...
Page 56
KENWOOD SERVICE CORPORATION diagrams, and information on regional component variations through P.O BOX 22745, 2201 East Dominguez St., Long Beach, CA 90801-5745, U.S.A. s list. KENWOOD ELECTRONICS BELGUM N.V. Meachelsesteenweg 418, B-1930 Zaventem, Belgium...