Kenwood KRF-X9080D Service Manual

AUDIO VIDEO SURROUND RECEIVER
KRF-X9080D/X9080D-S
VR-8070/8070-S/8060-S
SERVICE MANUAL
© 2004-7 PRINTED IN KOREA
B51-5916-00 (K/K) 933
70%70%
SPEAKER EQ ACTIVE EQ DSP STEREO INPUT MODE DIMMER
SOUND TONE
SETUP
BAND AUTO MEMORY
MULTI CONTROL LISTEN MODE
TUNER
MD/TAPEVIDEO 3VIDEO 2VIDEO 1
PHONOCD/DVD
THX
DTS
DSP
DOLBY DIGITAL
SPEAKER EQ
ACTIVE EQ
STANDBY
ON/STANDBY
A SPEAKERS B
POWER
PHONES
DOWN
MUTE
AV AUX
S VIDEO VIDEO L-AUDIO-R
UP
VOLUME CONTROL
DVD/6CH
- ON – OFF
THX
Phone jack *
(E11-)
AC OUTLETS
AC 230V~50Hz
SWITCHED
TOTAL 90W MAX.
ROOM B FRONT SURROUND SURROUND
BACK
SUB
WOOFER
CENTER
PRE OUT
R
L
IN IN REC OUT PLAY IN
CD/DVD MD/TAPE PHONO
R
L
R
L
VIDEO 1 VIDEO 2 VIDEO 3
PLAY INPLAY INPLAY INREC OUT
S VIDEO
OUT
VIDEO
S VIDEO
IN
VIDEO
S VIDEO
IN
VIDEO
S VIDEO
IN
VIDEO
S VIDEO
IN
VIDEO
S VIDEO
OUT
VIDEO
MONITOR
DVD
COAXIAL OPTICAL OPTICAL
VIDEO 3
OPTICAL
MONITORCD/DVD
DIGITAL IN DIGITAL OUT
VIDEO
2
DVD/
6CH
DVD
IN
VIDEO
3
IN
MONITOR OUT VIDEO 2 IN
CRCB
Y
CRCB
Y
CR
CB
Y
COMPONENT VIDEO
DVD/6CH INPUT
FRONT SURROUND
SUB
WOOFER
VIDEO
OUT
ROOM B
++ --
FRONT B
RL
GRAY
SURROUND
R
L
-
+
-
+
-
+
-
+
BLUE
TAN
R
L
BROWN
GREENWHITERED
RLCENTERFRONT A
-
+
SURROUND
BACK
FM
75
GND
AM
ANTENNA
Front glass *
(B10-)
* Refer to parts list on page 44.
AC power cord *
(E30-)
Screw terminal board
(E70-0192-05)
Oscillating module
(W02-4540-05)
Pin Jack
(E63-1249-05)
Pin Jack
(E63-1250-05)x2
Pin jack
(E63-1253-05)x2
Tuner ass’y *
(W02-)
Illust. is KRF-X9080D.
Knob(BUTTON) *
(K27-)
Knob *
(K29-)
Knob *
(K29-)
Escutcheon *
(B07-)
Panel *
(A60-)
Escutcheon *
(B07-)
Dressing panel *
(A21-)
Knob ass’y *
(K29-)
Lock terminal board
(E70-0160-05)
AC outlet *
(E03-)
Power cord bushing
(J42-0349-05)
Pin Jack
(E63-1251-05)
Cylindrical receptacle
(E56-0033-05)
Knob *
(K29-)
Pin jack
(E63-1317-05)x2
Pin jack
(E63-1317-05)x2
Pin jack
(E63-1252-05)
Pin jack
(E63-1246-05)
Pin jack
(E63-1080-05)
Cylindrical receptacle
(E56-0040-05)x3
Optical receiving module
(W02-4524-05) x2
Pin jack
(E63-1248-05)
Pin jack
(E63-1247-05)
Screw terminal board
(E70-0150-05)
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299

Kenwood KRF-X9080D Specifications

Audio Specifications

rated power output during stereo operation (DIN/IEC, 20 Hz ~ 20kHz, 0.09 % T.H.D. at 6 Ω)	100 W + 100 W
effective power output during surround operation FRONT (20 Hz ~ 20 kHz, 0.09 % T.H.D. at 6 Ω)	100 W + 100 W
effective power output during surround operation CENTER (20 Hz ~ 20 kHz, 0.09 % T.H.D. at 6 Ω)	100 W
effective power output during surround operation SURROUND (20 Hz ~ 20 kHz, 0.7 % T.H.D. at 6 Ω)	100 W + 100 W
effective power output during surround operation SURROUND BACK (20 Hz ~ 20 kHz, 0.7 % T.H.D. at 6 Ω)	100 W + 100 W
total harmonic distortion	0.009 % (1 kHz, 50 W, 6 Ω)
frequency response Line	10 Hz ~ 100 kHz, 0 dB ~ –3.0 dB
frequency response PHONO ‘RIAA’	40 Hz ~ 20 kHz, +1.5 dB ~ –3.0 dB
maximum input level PHONO (MM)	40 mV, 1 % T.H.D. at 1 kHz
signal to noise ratio PHONO (MM)	75 dB
signal to noise ratio Line	95 dB
loudness control	VOLUME at –30 dB level . +6 dB (100 Hz)
input sensitivity / impedance PHONO (MM)	4 mV / 47 kΩ
input sensitivity / impedance Line	300 mV / 47 kΩ
output level / impedance TAPE REC	300 mV / 1 kΩ
output level / impedance PRE OUT (FRONT CHANNEL)	1 V / 500 Ω
output level / impedance PRE OUT (CENTER CHANNEL)	1 V / 500 Ω
output level / impedance PRE OUT (SURROUND CHANNEL)	1 V / 500 Ω
output level / impedance PRE OUT (SURROUND BACK CHANNEL)	1 V / 500 Ω
output level / impedance PRE OUT (SUBWOOFER)	1 V / 500 Ω
tone control BASS	±10 dB (at 100 Hz)
tone control TREBLE	±10 dB (at 10 kHz)

Digital Audio Specifications

sampling frequency	32 kHz, 44.1 kHz, 48 kHz, 96 kHz
input level / impedance / wave length Optical	–15 dBm ~ –24 dBm, 660 nm ±30 nm
input level / impedance Coaxial	0.5 Vp-p / 75 Ω
output level / impedance / wave length Optical	–21 dBm ~ –15 dBm, 660 nm ±30 nm

Video Specifications

video inputs / outputs VIDEO (composite)	1 Vp-p / 75 Ω
S VIDEO inputs /outputs S VIDEO (luminance signal)	1 Vp-p / 75 Ω
S VIDEO inputs /outputs S VIDEO (chrominance signal)	0.286 Vp-p / 75 Ω
COMPONENT VIDEO inputs/ outputs COMPONENT VIDEO (luminance signal)	1 Vp-p / 75 Ω
COMPONENT VIDEO inputs/ outputs COMPONENT VIDEO (CB/CR-signal)	0.7 Vp-p / 75 Ω

FM Tuner Specifications

tuning frequency range	87.5 MHz ~ 108.0 MHz
usable sensitivity MONO	1.3 µV (75 Ω)/ 13.2 dBf (40 kHz dev, S/N 26 dB)
usable sensitivity STEREO	45 µV (75 Ω)/ 42.1 dBf (40 + 6 kHz dev, S/N 46 dB)
total harmonic distortion MONO (1 kHz, 40 kHz dev)	0.2% (65.2 dBf input)
total harmonic distortion STEREO (1 kHz, 40 + 6 kHz dev)	0.8% (65.2 dBf input)
signal to noise ratio MONO	65 dB (65.2 dBf input)
signal to noise ratio STEREO	60 dB (65.2 dBf input)
stereo separation (1 kHz)	36 dB
selectivity (DIN ±300 kHz)	64 dB
frequency response (30 Hz ~ 15 kHz)	+0.5 dB, –3.0 dB

AM Tuner Specifications

tuning frequency range	531 kHz ~ 1, 602 kHz
usable sensitivity (30% mod, S/N 20 dB)	16 µV / (600 µV/m)
signal to noise ratio (30% mod, 400 Hz)	50 dB (60 dBµV EMF input)

General Specifications

power consumption	330 W
standby power consumption	less than 1.5W
AC outlet SWITCHED	total 90 W max.
dimensions W	440 mm (17-5/16")
dimensions H	159 mm (6-1/4")
dimensions D	392 mm (15-7/16")
weight (Net)	12.0 kg (26.5 lb)