Kenwood KRF-VBB81 D, VR-2000 instruction manual AUDIO section, Relay and IR IN/OUT section

VR-2090!VR-206_3/KRF VBB81D/KRF-V7771D {En/K}

_ Caution : Read this page carefully to ensure safe operation.

AUDIO section Relay and IR IN/OUT section

Rated output power during STEREO operation

100 watts per channel minim um RMS, both channels drive n, at I 6 _;2from 20 Hz to 20 kHz with no more than 0.03 % total

harmon

c distort

on. FTC

j

Rated output power during SURROUND operation

FRONT

(lkHz,

0.7%

T,H.D,

at

6 _)

.......................

100 W + 100 W

CENTER

(lkHz,

03%

T.H.D,

at

6 _)

.....................................

100

W

SURROUND

(lkHz,

03%

T.H,D.

at

6 _)

.......................

100

W

+ 100

W

Total

harmonic

distortion

............

0.004%

{1 kHz,

50

W, 6 _)

Frequency

response

{IHF'75)

CD

5 Hz ~ 80 kHz, +0.5 dB, -3

dB

Signal to noise ratio (IHF'66)

PHONO

(MM)

77 dB

CD

90 dB

Input

sensitivity

/ impedance

PHONO

(MM)

23

mV

/

47 k_

CD

200

mV

1 47 k_

Output

level

/ impedance

TAPE REC

200

mV

/

220

_

PRE OUT (CENTER, SURROUND, SUBWOOFER)

............................................................................

1V/

lk_,_

Tone

control

BASS

=7 dB (at 100 Hz)

TREBLE

...................................................

-*7 dB (at

10 kHz)

LOUDNESS

control

VOLUME

at

-40dB level _. +7 dB(10O

Hz)0 +4

dB{10

kHz)

RELAY CONTROL terminal
Maximum		output	current	20	mA
Operating		voltage	......................................................		12	V
Output	impedance		...................................................	470		[_
IR RECEIVER		IN terminal
Maximum		output	current	20	mA
Operating		voltage	......................................................		12	V
Output	impedance		...................................................	470		_
]R OUT LCD REMOTE			terminal
Maximum		output	current	20	mA
Operating		voltage	......................................................		12 V
Output	impedance		...................................................	470		_
IR REPEATER		CONTROL terminals
Maximum		output	current	20	mA
Operating		voltage	......................................................		12 V
Output	impedance		...................................................	470 £2

Shape of plug to be connected
IR RECEIVER IN,
IR OUT LCD REMOTE and			IR REPEATER OUT
RELAY CONTROL
Stereo	mini plug		Mini p_u_ {mo_ol
SEeeve	Tip		TJp
iR IN/OUT s 3ecification
	IR RECEIVER	IN	IR REPEATER OUT and
Terminal			IR OUT LCD REMOTE

DIGITAL

AUDIO

section

Sampling

frequency

32

kHz,

44,1

kHz,

48

kHz

Input level / impedance / wave length

Optical

-15

dBm ~ -21 dBm, 660 nm ±30nm

Coaxial

0.5

Vp_p

/

75

_

VIDEOsection

VIDEO

inputs

/

outputs

VIDEO

(composite)

..................................

1 Vp-p

/

75

S

VIDEO

(luminance

signal)

.......................

1 Vp-p

/

75

_

(chrominance

signal)

0.286

Vp-p

/

75

FM tuner

section

Tuning

frequency

range

87,5

MHz

~ 108 MHz

Usable

sensitivity

(MONO)

......

1.6pV

(75 _)/15,2

dBf

(75 kHz DEV., SINAD

30

dB)

50dB quieting

sensitivity

STEREO

31.6pV

(75

12)/41.2

dBf

Total harmonic distortion 11 kHz)

MONO

0.3 % {65 dBf input)

STEREO

0.6 % (65 dBf input)

Signal to noise ratio {1 kHz, 75 kHz DEVJ

MONO

75 dB (65 dBf input)

STEREO

68 dB (65 dBf input)

Stereo

separation

{1 kHz}

38

dB

Selectivity

1±400

kHz)

70

dB

Frequency

response

30 Hz ~ 15kHz,+0.5

dB, -3.0

dB

AM tuner

section

Tuning

frequency

range

10

kHz step

.......................................

530

kHz

- 1,700

kHz

Usable sensitivity (30% mud,, S/N 20 dB)

............................................................

16 pV /

(600

pV/m)

Signal

to

noise

ratio {30

% mud,

1 mV

input)

50

dB

To	Tip		Signal		Signal
To	Ring		Ground
To	Sleeve		+12	V	Ground
RELAY		CONTROL		specification
Status			Power off		Power on	Power			on and
						when		switch to
						video		input
To	Tip		0 V		0 V	+12	V
To	Ring		0 V		+12 V	+12	V
To	Sleeve		Ground		Ground	Ground
GENERAL
Power		consumption		........................................................					3.5 A
AC	outlet
	SWITCHED		............................		2 (total	90 W, 0.75 A max.)
Dimensions					W: 440 mm (17-5/16")
					H : 162		mm		(6-3/8")
					D	: 391	mm		(15-3/8")
Weight		(Net)					12		kg (26.5 Ib)

1.KENWOOD follows a policy of cont nuous advancements

in developrner_t. For this reason specifications may be

changed without not ce.

2 Full performance may not be exhibited in extremely cod

locations (beow 0 degC}