Kenwood VR 3080 Service Manual - Page 40

Digital Audio Video FM Tuner Audio AM Tuner IR In/Out - receiver manual

Page 40 highlights

KRF-V7772D/VR-3080 SPECIFICATIONS VR-3080 Audio Section Rated Output Power during stereo operation 100 watts per channel minimum RMS, both channels driven, at 6 Ω from 20Hz to 20kHz with no more than 0.05% total harmonic distortion (FTC). Effective Output Power during surround operation Front 1kHz, 0.09% T.H.D. at 6 100W + 100 W Center 1kHz, 0.09% T.H.D. at 6 100W Surround 1kHz, 0.09% T.H.D. at 6 100W + 100W Total Harmonic Distortion 0.007% (1kHz, 50 W, 6Ω) Frequency Response (IHF'78) CD 5Hz~90kHz, +0.5dB, -3dB Signal to Noise Ratio (IHF '66) Phono (MM 75dB CD 93dB Input Sensitivity / Impedance Phono (MM 2.5mV / 47kΩ CD 200 mV / 47kΩ Output Level / Impedance Tape Rec 200mV / 2.2kΩ Pre Out (Front, Center, Surround, Subwoofer) .... 1V / 1kΩ Tone Control Bass 7dB (at 100Hz) Treble 7dB (at 10kHz) Loudness Control Volume at -40dB level 7dB (100Hz), +4dB (10kHz) Digital Audio Section Sampling Frequency 32kHz, 44.1kHz, 48kHz Input Level / Impedance / Wavelength Optical 15dBm~-21dBm, 660nm +30nm Coaxial 0.5Vp-p / 75Ω Video Section Video Inputs / Outputs Video (composite 1Vp-p / 75Ω S Video ( luminance signal 1Vp-p / 75Ω (chrominance signal 0.286Vp-p / 75Ω FM Tuner Section Tuning Frequency Range 87.5MHz~108MHz Usable Sensitivity (Mono 1.6µV (75Ω) / 15.2dBf (75kHz dev., sinad 30dB) 50dB Quieting Sensitivity Stereo 31.6µV (75Ω) / 41.2dBf Total Harmonic Distortion (1kHz) Mono 0.3% (65dBf input) Stereo 0.7% (65dBf input) Signal to Noise Ratio (1kHz, 75kHz DEV.) Mono 75dB (65dBf input) Stereo 68dB (65dBf input) Stereo Separation (1kHz 38dB Selectivity (+400kHz 70dB Frequency Response 30Hz~15kHz, +0.5dB, -3.0dB Note: Component and circuit are subject to modification to insure best operation under differing local conditions. This manual is based on General market(M) standard, and provides information on regional circuit modification through use of alternate schematic diagrams, and information on regional component variations through use of parts list. AM Tuner Section Tuning Frequency Range 10kHz step 530kHz~1,700kHz Usable Sensitivity (30% mod., S/N 20dB 16µV / (600 µV/m) Signal to Noise Ratio (30% mod. 1 mV input 50dB IR In/Out Section IR Receiver In Terminal Maximum Output Current 15mA Operating Voltage 12V Output Impedance 470Ω IR Out LCD Remote Terminal Maximum Output Current 15mA Operating Voltage 5V Output Impedance 470Ω IR Repeater Control Terminal Maximum Output Current 15mA Operating Voltage 12V Output Impedance 470Ω SHAPE OF PLUG TO BE CONNECTED: IR Receiver In and IR Out LCD Remote IR Repeater Out Stereo mini plug Sleeve Tip Ring Mono mini plug Sleeve Tip IR IN/OUT SPECIFICATION: Terminal IR Receiver In IR OUT LCD REMOTE To Tip To Ground To Sleeve Signal Ground +12V Signal Ground General Power consumption 2.8A AC outlet Switched 2 (total 100W, 0.83 A max.) Dimensions W : 440mm (17-5/16 H : 162mm (6-3/8 D : 391mm (15-3/8") Weight (Net 10.7kg (23.6lb) 14-6,Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150-8501 Japan KENWOOD SERVICE CORPORATION P.O BOX 22745, 2201 East Dominguez St., Long Beach, CA 90801-5745, U.S.A.

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Input Sensitivity / Impedance
Phono (MM)
.................................................
2.5mV / 47k
CD
..............................................................
200 mV / 47k
Output Level / Impedance
Tape Rec
....................................................
200mV / 2.2k
Pre Out (Front, Center, Surround, Subwoofer)
....
1V / 1k
Tone Control
Bass
.......................................................
+ 7dB (at 100Hz)
Treble
.....................................................
+ 7dB (at 10kHz)
Loudness Control
Volume at -40dB level
..........
+7dB (100Hz), +4dB (10kHz)
Digital Audio Section
Sampling Frequency
...............................
32kHz, 44.1kHz, 48kHz
Input Level / Impedance / Wavelength
Optical
...........................
-15dBm~-21dBm, 660nm
+30nm
Coaxial
.........................................................
0.5Vp-p / 75
Video Section
Video Inputs / Outputs
Video (composite)
...........................................
1Vp-p / 75
S Video ( luminance signal)
............................
1Vp-p / 75
(chrominance signal)
..................
0.286Vp-p / 75
FM Tuner Section
Tuning Frequency Range
...............................
87.5MHz~108MHz
Usable Sensitivity (Mono)
.........................
1.6
μ
V (75
) / 15.2dBf (75kHz dev., sinad 30dB)
50dB Quieting Sensitivity
Stereo
...........................................
31.6
μ
V (75
) / 41.2dBf
Total Harmonic Distortion (1kHz)
Mono
....................................................
0.3% (65dBf input)
Stereo
..................................................
0.7% (65dBf input)
Signal to Noise Ratio (1kHz, 75kHz DEV.)
Mono
....................................................
75dB (65dBf input)
Stereo
..................................................
68dB (65dBf input)
Stereo Separation (1kHz)
....................................................
38dB
Selectivity (+400kHz)
...........................................................
70dB
Frequency Response
.....................
30Hz~15kHz, +0.5dB, -3.0dB
Audio Section
Rated Output Power during stereo operation
100 watts per channel minimum RMS, both channels
driven, at 6
from 20Hz to 20kHz with no more than 0.05%
total harmonic distortion (FTC).
Effective Output Power during surround operation
Front
1kHz, 0.09% T.H.D. at 6
.............................
100W + 100 W
Center
1kHz, 0.09% T.H.D. at 6
.............................................
100W
Surround
1kHz, 0.09% T.H.D. at 6
..............................
100W + 100W
Total Harmonic Distortion
.....................
0.007% (1kHz, 50 W, 6
)
Frequency Response (IHF’78)
CD
............................................
5Hz~90kHz, +0.5dB, -3dB
Signal to Noise Ratio (IHF ‘66)
Phono (MM)
..............................................................
75dB
CD
..............................................................................
93dB
AM Tuner Section
Tuning Frequency Range
10kHz step
............................................
530kHz~1,700kHz
Usable Sensitivity (30% mod., S/N 20dB)
........................................................................
16
μ
V / (600
μ
V/m)
Signal to Noise Ratio (30% mod. 1 mV input)
......................
50dB
IR In/Out Section
IR Receiver In Terminal
Maximum Output Current
..........................................
15mA
Operating Voltage
........................................................
12V
Output Impedance
....................................................
470
IR Out LCD Remote Terminal
Maximum Output Current
..........................................
15mA
Operating Voltage
..........................................................
5V
Output Impedance
....................................................
470
IR Repeater Control
Terminal
Maximum Output Current
..........................................
15mA
Operating Voltage
........................................................
12V
Output Impedance
....................................................
470
SHAPE OF PLUG TO BE CONNECTED:
IR IN/OUT SPECIFICATION:
IR Receiver In and IR Out
LCD Remote
IR Repeater Out
Stereo mini plug
Mono mini plug
Sleeve
Sleeve
Ring
Tip
Tip
Terminal
IR Receiver In
IR OUT LCD
REMOTE
To Tip
Signal
Signal
To Ground
Ground
To Sleeve
+12V
Ground
General
Power consumption
..............................................................
2.8A
AC outlet
Switched
.................................
2 (total 100W, 0.83 A max.)
Dimensions
.............................................
W: 440mm
(17-5/16”)
................................................................
H : 162mm
(6-3/8”)
................................................................
D : 391mm
(15-3/8”)
Weight (Net)
.........................................................
10.7kg (23.6lb)
VR-3080
14-6,Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150-8501 Japan
KENWOOD SERVICE CORPORATION
P.O BOX 22745, 2201 East Dominguez St., Long Beach, CA 90801-5745, U.S.A.
KRF-V7772D/VR-3080
SPECIFICATIONS
Note:
Component and circuit are subject to modification to insure best oper-
ation under differing local conditions. This manual is based on Gener-
al market(M) standard, and provides information on regional circuit
modification through use of alternate schematic diagrams, and infor-
mation on regional component variations through use of parts list.