Kenwood VR-4700, Руководство по обслуживанию

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Signal to Noise Ratio (IHF‘ 66)
PHONO (MM) ............................................................ 74 dB
CD1 ............................................................................. 97 dB
Input Sensitivity / Impedance
PHONO (MM) .............................................. 2.5 mV / 47 k
Ω
CD1 ............................................................. 200 mV / 47 k
Ω
DVD 6CH .................................................... 200 mV / 47 k
Ω
Output Level / Impedance
TAPE REC ................................................ 200 mV / 2.2 k
Ω
PRE OUT (Front, Center, Surround, Subwoofer) 1 V / 1 k
Ω
Tone Control
Bass ........................................................
±
7 dB (at 100 Hz)
Treble ......................................................
±
7 dB (at 10 kHz)
Loudness Control
Volume at -30 dB level ..... +6 dB (100 Hz), +3 dB (10 kHz)
Digital Audio Section
Sampling Frequency ............ 32 kHz, 44.1 kHz, 48 kHz, 96 kHz
Input Level / Impedance / Wavelength
Optical ...................... -15 dBm ~ -21 dBm, 660 nm
±
30 nm
Coaxial ........................................................ 0.5 Vp-p / 75
Ω
Output Level / Impedance / Wavelength
Optical ...................... -15 dBm ~ -21 dBm, 660 nm
±
30 nm
Coaxial ........................................................ 0.5 Vp-p / 75
Ω
VR-4900
Audio Section
Rated Output Power during stereo operation
130 watts per channel minimum RMS, both channels
driven, at 6
Ω
from 20 Hz to 20 kHz with no more than
0.03% total harmonic distortion (FTC).
Effective Output Power during surround operation
(Simultaneous power)
Front
20 Hz to 20 kHz,
0.06 % T.H.D. at 6
Ω .......
130 W + 130 W
Center
20 Hz to 20 kHz, 0.06 % T.H.D. at 6
Ω .......................
130 W
Surround
20 Hz to 20 kHz, 0.06 % T.H.D. at 6
Ω .......
130 W + 130 W
Total Harmonic Distortion ................ 0.005 % (1 kHz, 10 W, 6
Ω
)
Frequency Response (IHF’ 66)
CD1 ........................................... 7 Hz ~ 90 kHz, 0 dB, -3 dB
DVD 6CH ................................ 7 Hz ~ 100 kHz, 0 dB, -3 dB
IR Receiver In
IR OUT LCD
REMOTE
To Tip Signal Signal
To Ring Ground
To Sleeve +12V Ground
Terminal
Video Section
Video Inputs / Outputs
Video (composite) .......................................... 1 Vp-p / 75
Ω
S Video (luminance signal) ............................ 1 Vp-p / 75
Ω
(chrominance signal) ............... 0.286 Vp-p / 75
Ω
Component (luminance signal) ...................... 1 Vp-p / 75
Ω
(Cb/Cr-signal) .........................
±
0.324 Vp-p / 75
Ω
FM Tuner Section
Tuning Frequency Range .......................... 87.5 MHz ~ 108 MHz
Usable Sensitivity (Mono)
.................. 1.6
µ
V (75
Ω
) / 15.2 dBf (75 kHz dev., sinad 30 dB)
50dB Quieting Sensitivity
Stereo .......................................... 31.6
µ
V (75
Ω
) / 41.2 dBf
Total Harmonic Distortion (1 kHz)
Mono .................................................... 0.3 % (65 dBf input)
Stereo .................................................. 0.7 % (65 dBf input)
Signal to Noise Ratio (1 kHz, 75 kHz DEV.)
Mono .................................................... 75 dB (65 dBf input)
Stereo .................................................. 68 dB (65 dBf input)
Stereo Separation (1 kHz) .................................................. 38 dB
Selectivity (
±
400 kHz) ........................................................ 70 dB
Frequency Response ............ 30 Hz ~ 15 kHz, +0.5 dB, -3.0 dB
AM Tuner Section
Tuning Frequency Range
10kHz step ......................................... 530 kHz ~ 1,700 kHz
Usable Sensitivity (30 % mod., S/N 20 dB)
...................................................................... 16
µ
V / (600
µ
V/m)
Signal to Noise Ratio (30 % mod. 1 mV input) .................. 50 dB
Relay and IR In/Out Section
Relay Control Terminal
Maximum Output Current .......................................... 20 mA
Operating Voltage ......................................................... 12 V
Output Impedance ..................................................... 470
Ω
IR Receiver In Terminal
Maximum Output Current .......................................... 20 mA
Operating Voltage ......................................................... 12 V
Output Impedance ..................................................... 470
Ω
IR Out LCD Remote Terminal
Maximum Output Current .......................................... 20 mA
Operating Voltage ........................................................... 5 V
Output Impedance ..................................................... 470
Ω
IR Repeater Control Terminal
Maximum Output Current .......................................... 20 mA
Operating Voltage ......................................................... 12 V
Output Impedance ..................................................... 470
Ω
SHAPE OF PLUG TO BE CONNECTED:
IR IN/OUT SPECIFICATION:
RELAY CONTROL SPECIFICATION:
General
Power consumption ............................................................. 5.1 A
AC outlet
Switched ................................... 2 (total 90 W, 0.75 A max.)
Dimensions ............................................. W : 480 mm (18-7/8”)
H : 191 mm (7-1/2”)
D : 416 mm (16-3/8”)
Weight (Net) .......................................................... 18 kg (39.7 lb)
To Tip 0V 0V +12V
To Ring 0V +12V +12V
To Sleeve Ground Ground Ground
Power On
and when
switched to
Video Input
Power
Off Power
On
status
IR Receiver In and IR Out
LCD Remote IR Repeater Out
Stereo mini plug Mono mini plug
Sleeve
Sleeve
Ring
Tip
Tip
VR-4080-B/4090-B/4700/4900
77
PARTS LIST
SPECIFICATIONS
L : Scandinavia K : USA P : Canada R : Mexico C : China I : Malaysia
Y : PX(Far East,Hawaii) T : England E : Europe G : Germany V : China(Shanghai)
Y : AAFES(Europe) X : Australia Q : Russia H : Korea M : Other Areas indicates safety critical components .
Ref. No
New
Parts
Parts No.
R24 RK73FB2A272J
R25 ,26 RK73FB2A103J
R28 RK73FB2A1R0J
R29 RK73FB2A100J
R30 RK73FB2A1R0J
R31 RK73FB2A222J
R32 RK73FB2A331J
R33 RK73FB2A272J
R34 RK73FB2A432J
R35 RK73FB2A914J
R36 RK73FB2A242J
R39 RK73FB2A153J
R40 RK73FB2A684J
R41 RK73FB2A184J
R42 RK73FB2A433J
R43 RK73FB2A103J
R44 RK73FB2A273J
R45 ,46 RK73FB2A102J
R47 RK73FB2A182J
R48 RK73FB2A221J
R49 RK73FB2A151J
R50 RK73FB2A750J
R51 RK73FB2A183J
R52 RK73FB2A223J
✽
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-
nation
Ref. No
New
Parts
Parts No.
R53 RK73FB2A102J
R54 RK73FB2A103J
R55 RK73FB2A392J
R56 RK73FB2A183J
R57 RK73FB2A223J
R58 RK73FB2A103J
R61 RK73FB2A103J
R62 RK73FB2A222J
R93 RK73FB2A103J
R101 RK73FB2A103J
R102 RK73FB2A273J
R103 RK73FB2A103J
R104 RK73FB2A273J
R105,106 RK73FB2A332J
R107 RK73FB2A182J
R108 RK73FB2A103J
R109 RK73FB2A223J
R110 RK73FB2A103J
R111 RK73FB2A104J
R112 RK73FB2A101J
R113 RK73FB2A474J
R114 RK73FB2A183J
R115,116 RK73FB2A103J
R117 RK73FB2A222J
R118 RK73FB2A103J
Desti-
nation
Ref. No
New
Parts
Parts No.
R119 RK73FB2A1R0J
R151 RD14NB2E1R0J
VR1 ,2 R12-3101-05
D4 DA204U
D4 1SS302
IC1
✽
BA7613F
IC2 ,3
✽
BA7612F
IC5
✽
UPC1830GT
IC8
✽
UPC29M05HB
IC10 NJM4565M
Q1 2SC4116(Y,GR)
Q1 2SC4177(L5,L6)
Q2 2SA1586(Y,GR)
Q2 2SA1611(M5,M6)
Q3 ,4 2SC4116(Y,GR)
Q3 ,4 2SC4177(L5,L6)
Q7 ,8 DTA124EUA
Q7 ,8 UN5112
Q9 ,10 DTC124EUA
Q9 ,10 UN5212
Q11 2SC4116(Y,GR)
Q11 2SC4177(L5,L6)
Q14 2SC4116(Y,GR)
Q14 2SC4177(L5,L6)
Desti-
nation
%