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Instruction Manual
AUDIO VIDEO SURROUND RECEIVER
KRF-V7090D/V7090D-S/VR-9050
QQ
3 7 63 1515 0
VR-9050-S/9060/9060-S/9070/9070-S
SERVICE MANUAL
Knob *
(K29-)
A SPEAKERS B
PHONES
TE
L 13942296513
Phone jack
(E11-0993-05)
Tuner ass'y
(W02-2974-15)
Phone jack
(E11-0991-05)
Phone jack
(E11-0995-05)
ANTENNA
AM
GND
75
FM
L
L
R
R
IN
PHONO
www
Metallic cabinet *
(A01-)
.
Illust. is VR-9070.
* Refer to parts list on page 32.
Panel *
(A60-)
THX
DOLBY DIGITAL
96kHz fs
DTS
ACTIVE EQ
DSP
THX
DOLBY VIRTUAL
STEREO
INPUT MODE
BASS BOOST
DSP
ACTIVE EQ
DIMMER
Knob *
(K29-)
Foot
Dressing plate *
(J02-1467-03)x4
(B03-)
Pin jack
(E63-1387-05)
Cylindrical receptacle
Optical receiving module
(E56-0059-05)x3
(W02-4524-05) x2
COAXIAL
OPTICAL
OPTICAL
CD/DVD
VIDEO 3
VIDEO
2
DVD/
6CH
IR
RECEIVER
DIGITAL IN
IN
IR
REPEATER
OUT
S VIDEO
S VIDEO
S VIDEO
S VIDEO
S VIDEO
OUT
IN
IN
IN
IN
VIDEO
VIDEO
VIDEO
VIDEO
VIDEO
DVD
MONITOR
IN
REC OUT
PLAY IN
REC OUT
PLAY IN
PLAY IN
PLAY IN
FRONT
SURROUND
CD/DVD
MD/TAPE
VIDEO 1
VIDEO 2
VIDEO 3
DVD/6CH INPUT
Pin jack
(E63-1380-05)x2
Pin jack
x
ao
(E63-1384-05)x2
y
Pin jack
(E63-1380-05)x2
i
8
Front glass
(B10-5563-02)
SOUND
TONE
SETUP
MULTI CONTROL
BAND AUTO/MONO MEMORY
Q Q
Knob *
3
6 7
1 3
(K29-)
Door *
(A52-)
Screw terminal board
(E70-1011-05)
Oscillating module
(W02-4540-05)
OPTICAL
MONITOR
VIDEO
SURROUND
R
GRAY
L
BLUE
-
-
+
+
DVD
DIGITAL OUT
SURROUND
R
TAN
L
BROWN
BACK
+
-
-
+
S VIDEO
OUT
VIDEO
VIDEO
OUT
RED
WHITE
GREEN
+
ROOM B
-
R
FRONT A
L
CENTER
SUB
WOOFER
Pin jack
(E63-1383-05)
Pin jack
Pin jack
u163
(E63-1379-05)
(E63-1364-05)
Screw terminal board
(E70-1009-05)
.
2 9
9 4
2 8
© 2005-3 PRINTED IN KOREA
B51-5950-00 (K/K) 1010
Knob *
(K29-)
VOLUME CONTROL
INPUT
SELECTOR
AV AUX/GAME
LISTEN MODE
S VIDEO
VIDEO
Knob *
1 5
0 5
8
2 9
9 4
(K29-)
Cylindrical receptacle
(E56-0060-05)
Pin Jack
(E63-1386-05)x2
Pin jack
(E63-1385-05)
COMPONENT VIDEO
3
IN
Y
CB
CR
Y
CB
IN
VIDEO 2 IN
MONITOR OUT
Y
CB
CR
CENTER
L
R
ROOM B
FRONT
SURROUND SURROUND
SUB
BACK
WOOFER
PRE OUT
FRONT B
R
L
+
-
-
+
Lock terminal board
m
(E70-1010-05)
Power cord bushing
co
(J42-0083-05)
Pin jack
(E63-1382-05)
9 9
Knob *
(K29-)
L-AUDIO-R
2 8
9 9
Pin jack
(E63-1388-05)
AC power cord
(E30-7329-05)
CR
AC outlet
(E03-0515-05)
.
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Summary of Contents for Kenwood KRF-V7090D
-
Page 1: Service Manual
AUDIO VIDEO SURROUND RECEIVER KRF-V7090D/V7090D-S/VR-9050 3 7 63 1515 0 VR-9050-S/9060/9060-S/9070/9070-S SERVICE MANUAL © 2005-3 PRINTED IN KOREA B51-5950-00 (K/K) 1010 Knob * Panel * Front glass Knob * Knob * (K29-) (A60-) (B10-5563-02) (K29-) (K29-) VOLUME CONTROL DOLBY DIGITAL... -
Page 2: Accessories / Cautions / Adjustment
KRF-V7090D/VR-9050/9060/9070 ACCESSORIES / CAUTIONS / ADJUSTMENT 3 7 63 1515 0 ACCESSORIES FM indoor antenna (1) AM loop antenna (1) Remote control unit (1) Batteries (R03/AAA) (2) See the following table. (T90-0893-05) Other countries U.S.A. and Canada (T90-0905-05) (T90-0855-05) REMOTE CONTROL vs MODEL... - Page 3 PC BOARD 3 7 6 3 1 5 1 5 0 X08-3390-10 (J75-0058-12) (SIDE A) COAXIAL IN OPTICAL IN OPTICAL VIDEO3 CD/DVD X08-3390-10 (J75-0058-12) (SIDE B) C102 R603 IC24 C603 24.576MHz IC10 C101 O G I IC23 C121 C580 IC12 R902 C556 R503...
- Page 4 PC BOARD 3 7 6 3 1 5 1 5 0 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 X09-6960-10 A/4 (J75-0059-01) X09 B/4 Q612 R108 C195 C196 R107...
- Page 5 PC BOARD 3 7 6 3 1 5 1 5 0 X13 E/6 X13 D/6 WH303 C734 W301 W302 R434 C703 CN301 W303 CN302 C715 R452 W304 Q702 W306 W305 R436 R702 W308 W307 R706 C713 W309 R708 R450 Q404 FRch W366 W367...
- Page 6 PC BOARD 3 7 6 3 1 5 1 5 0 DVD IN/VIDEO3 IN VIDEO2 IN MINITOR OUT X13-7960-10 A/6 (J75-0060-01) X13 C/6 C538 R600 D503 C202 R545 R611 R539 R556 R621 R622 R613 C536 R542 R623 C201 R536 R534 R554 J103 J102...
- Page 7 PC BOARD 3 7 6 3 1 5 1 5 0 X14-7900-10 A/11 (J75-0061-01) E703 R997 W773 DISPLAY & MICRO-COMPUTER PCB W768 WH87 WH88 WH89 R881 ED78 R882 R884 W771 E701 W772 W807 DSP/ R743 D744 DOL. D743 Q778 R744 D805 IC89 R908...
- Page 8 KRF-V7090D/VR-9050/9060/9070 (X08-3390-10) 3 7 6 3 1 5 1 5 0 R902 R602 C602 680P IC55 IC57 R601 C601 47u25 DUAL BUS SINGLE 2-INPUT 100P BUFFER GATE POSITIVE-AND GATE R603 C603 100P 0.01 SDTI(1,2,4) 4700P DVD/6CH SDOS AUDIO SERIAL +3.3V +3.3V...
- Page 9 ∗ IC20 NJM7311AM IC59 D11,12,42 DAN202U IC21,22 BA033T IC60 K6R4008V1DUC10 DAP202U IC23 BA05T IC61 TC74VHC125FT IC24 XC6201P332PRN IC62 TC74HCT7007AF DIGITAL LINE IC26 SI-3010KM VR-9050/9060/9070 (1/5) SIGNAL LINE +3.3V IC50 ADSST-AVR-1090 GND LINE KRF-V7090D (1/5) B LINE B LINE X08-3390-10 (2/2)
- Page 10 KRF-V7090D/VR-9050/9060/9070 3 7 6 3 1 5 1 5 0 FRONT-R FRONT-L CENTER SURROUND-R SURROUND-L SURROUND-BACK-L (X09-6960-10) (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...
- Page 11 R328 ∗ WH10-1 +15V AVR +12V R107 Q612 Q611 HI-TAP THERMISTOR ON : -62.9V Q306 R322 OFF : -56.7V 1 1/4W R317 1.5K 2W X13-D/6- AS-3 CN301 X14-A/11- X14-A/11- VR-9050/9060/9070 (2/5) BL-4 BL-5 WH92 WH91 KRF-V7090D (2/5) X09-6960-10 (A/4) (2/2)
- Page 12 ∗ C458 10P R464 R460 C450 A/4- WOOFER 6.2K 22u50 R456 47K WH221 20dB ATT ∗ Q412 R462 Q301-310, SW IN C452 20dB ATT. 311-320 22u50 SBL IN 4 MUTE SB L IC404(2/2) 12.2V VR-9050/9060/9070 (3/5) KRF-V7090D (3/5) X13- (E/6)
- Page 13 -7.2V RECORDING LINE C214 D155-157 : MTZJ7.5(B) 100uH replace only with same type and rating fuse(s). To reduce the risk of elec- KRF-V7090D (4/5) SIGNAL LINE D201-206,652 0.01 : 1SS133 tric shock, leakage-current or resistance measurements shall be carried out...
- Page 14 KRF-V7090D/VR-9050/9060/9070 3 7 6 3 1 5 1 5 0 WH87 VCONT1 VCONT2 X13-C/6- CN12 X08-CN3 X08-CN2 BF-2 7.3V D-GND REMOCON (X14- ) (C/11) S733 R733 7.5K (X14-7900-10) (A/11) WH89 WH88 SP B 3 4 5 R732 S732 SP A...
- Page 15 CN50 CLOCK OUT11 ∗ D452 FLAC 1 CONT. R451 DATA OUT12 FLAC u 1 6 3 X08 MVDD POWER RLY +5.4V C104 29.2V 5V MINI 100P D GND FAST OFF1 7 VR-9050/9060/9070 (5/5) KRF-V7090D (5/5) X14-7900-10 (A/11) (2/3)
- Page 16 KRF-V7090D/VR-9050/9060/9070 3 7 63 1515 0 ANODE CONNECTION 6-14G CAUTION: For continued safety, replace safety criti- cal components only with manufacturer's recommend- ed parts (refer to parts list). indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating fuse(s).
-
Page 17: Exploded View
KRF-V7090D/VR-9050/9060/9070 3 7 63 1515 0 EXPLODED VIEW ED 78 MUTE ACTIVE BASS INPUT BOOST LOUDNESS STEREO MODE DIMMER S716 S709 S710 S711 S712 S713 S714 S715 AV AUX/GAME MULTI LISTEN DVD/6CH CD/DVD PHONO TUNER SOUND TONE SETUP S717 S724... - Page 18 3 7 6 3 1 5 1 5 0 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 φ2x5 J 302 N84-2005-48 CENTER φ3x14 SURROUND N09-5527-05 SUB WOOFER SURROUND φ1.7x4 J30 3...
- Page 19 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 20 TRANSISTOR K29-8352-14 KNOB K4P4E4 Q720 TRAIT3KPNF TRANSISTOR K29-8353-04 KNOB K29-8353-04 KNOB K5P5X5 W02-2974-15 TUNER ASSY 2A,3A K29-8364-11 KNOB K4P4E4 KRF-V7090D/VR-9050 2A,3A K29-8365-01 KNOB 2A,3A K29-8365-01 KNOB K5P5X5 A01-3948-01 METALLIC CABINET K4P4E4 ✽ K29-8358-13 KNOB ASSY K4P4E4 A01-3949-01 METALLIC CABINET ✽...
- Page 21 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 22 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 23 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 24 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 25 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 26 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 27 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 28 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 29 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 30 Australia Canada Europe Ref. No Description Parts No. Parts nation marks ress MODEL ABB. D776 MTZJ5.1(B) ZENER DIODE D791 1SS133 DIODE KRF-V7090D D801-806 1SS133 DIODE D841 RB721Q DIODE KRF-V7090D-S D842 1SS133 DIODE VR-9050 D843 RB721Q DIODE D844 1SS133 DIODE VR-9050-S...
- Page 31 ............11.9 kg (26.2 lb) Notes 1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without no tice. 2. The full performance may not be exhibited in an extremely cold location (under a water-freezing temperature).
- Page 32 ............11.7 kg (25.8 lb) Notes 1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without no tice. 2. The full performance may not be exhibited in an extremely cold location (under a water-freezing temperature).
- Page 33 ............12.0 kg (26.5 lb) Notes 1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without no tice. 2. The full performance may not be exhibited in an extremely cold location (under a water-freezing temperature).
- Page 34 Optical ......–21 dBm ~ –15 dBm, 660 nm ±30 nm Notes 1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without no tice. 2. The full performance may not be exhibited in an extremely cold location (under a water-freezing temperature).