Kenwood VR 3080 Support Question
Kenwood VR 3080 Support Question
Find answers below for this question about Kenwood VR 3080 - Dolby Digital Receiver.Need a Kenwood VR 3080 manual? We have 1 online manual for this item!
Question posted by Lweinc on February 3rd, 2012
Does Kenwood Have An Owners Manual For The Kenwood Vr-3080? How Can I Access It?
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Current Answers
Answer #1: Posted by freginold on February 7th, 2012 7:18 PM
freginold
Member since:
December 20th, 2011 Points: 23,253,885
Member since:
December 20th, 2011 Points: 23,253,885
Kenwood does not have an owner's manual available for this model:
http://www.kenwoodusa.com/Support/Car_Entertainment_Owners_Manuals/
However, you can download the service manual for the VR-3080 here if you want it:
http://elektrotanya.com/kenwood_krf-v7772d_vr-3080_sm.pdf/download.html
http://www.kenwoodusa.com/Support/Car_Entertainment_Owners_Manuals/
However, you can download the service manual for the VR-3080 here if you want it:
http://elektrotanya.com/kenwood_krf-v7772d_vr-3080_sm.pdf/download.html
Related Kenwood VR 3080 Manual Pages
Service Manual - Page 1
...RECEIVER
KRF-V7772D VR-3080
SERVICE MANUAL
© 1999-3/B51-5511-00 (K/K) 1841
Indicator (B12-0326-04)
Knob (K29-6855-03)
Indicator
Front glass
(B12-0333-04) (B10-2451-03)
Knob (K29-6855-03)
Panel * (A60-)
POWER ON/STANDBY
CLIP INDICATOR
DOLBY DIGITAL...IN
IN
DIGITAL IN VIDEO2 VIDEO3 VIDEO4 CD1
IRRECEIVER IROUT IRREPEATER
IN
LCD
OUT
DC12V 15mA REMOTE
SL16 TEXT
SYSTEM CONTROL
...
Service Manual - Page 2
... back in the center of the battery case:
OPEN
3. Turn the receiver off . (The Power button is necessary.)
FM Antenna (T90-0841-05)
RESET Resetting PowerPad
If you want to hold the Power button for more than 1 second. KRF-V7772D/VR-3080
CONTENTS / ACCESSORIES
Contents
CONTENTS/ACCESSORIES/CAUTIONS 2 CONTROLS 3 DISASSEMBLY FOR REPAIR 4 BLOCK...
Service Manual - Page 4
KRF-V7772D/VR-3080
DISASSEMBLY FOR REPAIR
[Check the audio PCB(X09)]
1. Remove the X08(C/10)(J/10) (3 ), then
remove the X08(A/10) (4).
3. Connect between the chassis of the DSP ...
Service Manual - Page 5
...-RLY
STROKE SW S1
K1 Q8 RELAY DRIVER
AC OUTLET
VR-3080 KRF-V7772D KRF-V7772D/VR-3080
BLOCK DIAGRAM
5
(SIGNAL STAGE)
(X09)
(ANALOG)
PHONO...R3
L3,R3
CONFIG-2 FILLTER
IC12,13
L6,R6
IC42 TONE
DIGITAL
IC3
DIR DAC A/C CONVERTER CS4226
IC56,57 X51
IC51 DSP...DETECTOR 6 (J TYPE)
IC71
DO DI
IC91
CK
ST
RST
FL
MI-COM
SYSTEM u-COM
IC72
X8 REMOTE CONTROL MI-COM
Q851,852, 856,857
38kHz FILTER...
Service Manual - Page 6
... method] While pressing INPUT SELECTOR key, plug the AC power cord into an AC outlet (K,P type) or turn on the AC POWER switch.
2. KRF-V7772D/VR-3080
CIRCUIT DESCRIPTION
1. Condition by the destination or model
TYPE
K1 1700
K2 1610
K4 1700 RBDS
E1
E3 RDS
Q1 RDS
M
BAND
Reception frequency
Channel...
Service Manual - Page 7
...V7772D/VR-3080
....RELAY
MUTE (X08)J81
SYSTEM CONTROL
(X08)IC72
(X08)
(X08)A91
(X08)J84
LCD REMOTE
IR RECEIVER IRREMOTE
IR RECEIVER
TRANSMIT IC
DESTINATION
uPD17215
...MANUAL/MONO (DOLBY DIGITAL LED : OFF ON)
TONE (TUNED) +10 (light on) OFF (light off)
ARENA JAZZ CLUB
THEATER STADIUM CATHEDRAL TAPE2 OFF ON
INPUT LEVEL 0dB -3dB -6dB
(Press the key for 2 secs) ANALOG DIGITAL
IR RECEIVER...
Service Manual - Page 8
...CONTROLLER SIGNAL INPUT 0 (FRONT PANEL)
45
REM1
I P.D. CODEC(CS4226) AC-3(DOLBY DIGITAL, DTS, MPEG DETECT
49
DSP_DTS I P.D. GND
58 CODEC_AUDIO I P.D.
DSP(YSS912...TC9412),TONE(TC9184)CLOCK
36
CE
I
-
REMOTE CONTROLLER SIGNAL INPUT 1 (IR RECEIVER)
46 CODEC_CS I P.D. I P.D. PLL(LC72131) SD
24 PLL_STEREO I
-
12...VR-3080
CIRCUIT DESCRIPTION
4-2 Pin description
Pin No.
Service Manual - Page 9
...LCD REMOTE RWR
I /O Connect
Description
O P.D. CENTER,SURROUND SPEAKER RELAY
O P.D. SELECTOR(NJU7312,NJU7313,TC9162) CLOCK
O P.D. KRF-V7772D/VR-3080
CIRCUIT DESCRIPTION
Pin No. 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82
83,84 ... DATA IN
O P.D. CD TEXT UART COMMUNICATION DATA OUT
O P.D.
POWER RELAY 2
I P.D. IR RECEIVER DISTINCTION(IR RECEIVER EXIST:H)
O P.D.
Service Manual - Page 10
KRF-V7772D/VR-3080
CIRCUIT DESCRIPTION
4-3 Circuit control (a) Selector IC
NJU7313AL(X09:IC4), NJU7312AL (X09:IC5) ...L1,R1 1 0
3 26 L2,R2 0 1
5 24 L3,R3
1 0
6 23 L4,R4
0 1
(c) DSP:YSS912 (X08:IC51)OUTPUT PORT :OPORT0~7
(VIDEO SELECTOR, DIGITAL/ANALOG INPUT DISTINCTION)
PIN No.
32
33
34
35
36
P0
P1
P2
P3
P4
VIDEO1
0
0
0
0
0
VIDEO2
1
0
1
0
0
VIDEO3
1
1
1
1
0
VIDEO4...
Service Manual - Page 12
... SG
MPX
AG (C)
AC voltmeter Oscilloscope
Distortion meter
12
(B) KRF-V7772D/VR-3080
ADJUSTMENT
No. ITEM
FM SECTION :
INPUT SETTINGS
SELECTOR : FM
OUTPUT SETTINGS
RECEIVER SETTINGS
ALIGNMENT POINTS
ALIGN FOR F I G .
*Adjust NO.1 and NO...
IN
IN
IN
DIGITAL IN VIDEO2 VIDEO3 VIDEO4
CD1
IRRECEIVER IROUT IRREPEATER
IN
LCD
OUT
DC12V 15mA REMOTE
SL16 TEXT
SYSTEM CONTROL
SL16 XS8
...
Service Manual - Page 13
...
S2
WH15 ORG
AC110120V~ AC220240V~
VIDEO2
OPTICAL
DIGITAL IN
VIDEO3 VIDEO4
COAXIAL CD
MONITOR OUT
1
REC 2 OUT
VIDEO1
VIDEO
PLAY 3 IN
USED VR-3080
EXCEPT USED KRF-V7772D (M,Y) TYPE
1 CN5
...
7
V
V
1 CN1
7
J81
SYSTEM
CONTROL
XS8
S1
SYSTEM CONTROL SW
SL16
J82
SL16 TEXT
USED
VR-3080/
J85
IR REPEATER
KRF-V7772D(Y) TYPE
OUT
IR RECEIVER
J84
IN
DC12V 15mA
IR OUT
J83...
Service Manual - Page 17
...6V)
0V C23 25 (1.3V) 10u50
0V 24 (1.4V)
3.6V 23 (0.9V)
R25 C26
18K 0.018 FM MPX AM SYSTEM
+
IC1
2.9V (2.9V)
+
+
C37 10u50
+ 4.3V (4.3V)
R33 1K
C38 10u50 +
16 R34 1K
17...
UNIT No. MUTE
4
5 PLL DT
5
4 PLL CLK
3
3 PLL CE
6
2 PLL DO
1 CH.SPACE
VR-3080 (1/4) KRF-V7772D (1/4)
MODE CARRIER
FM
98MHz
AM 1000(999)kHz
FREQUENCY 1kHz 400Hz
MODULATION DEVIATION
STEREO 67.5kHz 7.5kHz(Pilot...
Service Manual - Page 21
...R384 470
0.7V R390 2.2K
Q356 R386 470
C392 100P
C391 100P
5 CENTER
6
SUB WOOFER
VR-3080 (2/4) KRF-V7772D (2/4)
X08-J/10 -CN62 4/4
D
X09-A/5 -E2 3/4
E
X08-D/10 -...fuse(s). For continued protection against risk of Dolby Laboratories Licensing Corporation.
DOLBY and the double-D symbol are acceptably insulated from Dolby Laboratories Licensing Corporation.
C272 22u35
+
C266...
Service Manual - Page 23
...
: 1SS244
D101-103
:
D105
: RD13JS(B2) or MTZJ13(B)
TC74HCU04AF TC9412AF
LC72131
VR-3080 (3/4) KRF-V7772D (3/4)
KRF-V7772D/VR-3080
Y05-3850-10
R256 3.3 2W
R255 3.3 2W
R355 3.3 2W
1/4W
R373 2....C152 0.01
(X08-2970-10) (B/10)
WH9 3
E9
GND
2
R92 2.2
J91
Rch
Lch
1
R91 2.2
VR-3080 (X09-6270-10)
DESTINATION
UNIT No. COUNTRY
ABB. J7
P1
P3, 4
W214
W215
WH7, WH11, CN11,
...
Service Manual - Page 25
... 100P R944 47K
R918 220
R919 220
R917 33K
D910 D911
C900 33u50 +
R900 10
1/4W +
D909
+5.8V
VR-3080 (X08-2970-10)
DESTINATION
UNIT No.
The measurement value may vary depending on the measuring instruments used or on the...WH91
4
3
2 +5V
1
POWER SW (TACT) (X08- ) (E/10)
STANDBY
E92
S96
4
3
2 +5V
1 R925 D907
470
VR-3080 (4/4) KRF-V7772D (4/4)
KRF-V7772D/VR-3080
Y05-3850-10
Service Manual - Page 26
...VR-3080
EXPLODED VIEW (UNIT)
36
A
B
C
Parts with exploded numbers larger than 700 are not supplied.
606
758
602 655
656 1
622
K K
601
J J J
Kx2
S VIDEO PRE OUT VIDEO PLAY IN
J 2 J61 J62
DIGITAL IN
OPTICAL COAXIAL
A1 A2 J1
IR OUT
J83
IR IN
J84
IR OUT
J85
SL 16 TEXT
SYSTEM...
762
760
CHANNEL SPACE DE-EMPHASIS
S 1
ANTENNA
J 1
703
X05-5630-21
H
635x2
Hx2
Hx2
KRF-V7772D/VR-3080
Service Manual - Page 27
...
CE04LW1H010M ELECTRO
1.0UF
C73
CE04LW1C470M ELECTRO
47UF
2
Desti- are not supplied. Ref. Description
KRF-V7772D/VR-3080
601
1A
V A01-3690-01
METALLIC CABINET
602
1A
A09-1115-08
BATTERY COVER
605
2A
V ...V H50-3261-14
ITEM CARTON CASE
- KRF-V7772D/VR-3080
PARTS LIST
37
V New Parts Parts without Parts No. V B60-4302-00
INSTRUCTION MANUAL(TC)
622
1A
623
1C
623
1C
623
1C...
Service Manual - Page 29
...) M : Other Areas
I : Malaysia
V : China (Shanghai)
M : Other Areas
indicates safety critical components.
Teile ohne Parts No. werden nicht geliefert.
New ress Parts
Parts No. KRF-V7772D/VR-3080
PARTS LIST
39
V New Parts Parts without Parts No.
Service Manual - Page 30
... 50WV K K
50WV K 50WV K J
K K J J J
J J K J 25WV
K J J K J
K J 35WV J 35WV
J 35WV J 35WV 25WV
7
Desti- No
Add- Ref. ne sont pas fournis. No
Add- werden nicht geliefert.
Ref.
KRF-V7772D/VR-3080
PARTS LIST
40
V New Parts Parts without Parts No. are not supplied. ne sont pas fournis. Teile ohne Parts No. Renation marks
L : Scandinavia Y : PX(Far...
Service Manual - Page 40
...(100Hz), +4dB (10kHz)
Digital Audio Section
Sampling Frequency 32kHz,...VR-3080
SPECIFICATIONS
VR-3080
Audio Section
Rated Output Power during surround operation Front 1kHz, 0.09% T.H.D. at 6 100W Surround 1kHz, 0.09% T.H.D.
at 6 100W + 100 W Center 1kHz, 0.09% T.H.D. This manual...Section
IR Receiver In Terminal...KENWOOD SERVICE CORPORATION
P.O BOX 22745, 2201 East Dominguez St., Long Beach, CA 90801...
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