Kenwood VR-507 Service Manual

70%
AUDIO VIDEO SURROUND RECEIVER
© 2001-2/B51-5700-00 (K/K) 1380
A SPEAKERS B
STANDBY
POWER
MULTI CONTROL
LISTEN MODE SOUND SORCE DIRECT
AUTOBAND MEMORY
INPUT SELECTOR
VOLUME CONTROL
UPDOWN
DTS PROLOGIC 3 STEREO CS 5.1
DOLBY
DIGITAL
INPUT MODESET UP
S-VIDEO VIDEO L – AUDIO – R
AV AUX
DIMMER MONITOR
PHONES
ON/STANDBY
* Refer to parts list on page 36 .
VR-505/506/507/
SERVICE MANUAL
GREEN
ORANGE
GRAY
SURROUND SPEAKERS
FRONT SPEAKERSCENTER SPEAKER
BLUE
FRONT SPEAKERS
(8 ~ 16 )
RED
DVD
VIDEO 1 VIDEO 2
VIDEO 3
AC OUTLETS
AC120V 60Hz
SWITCHED TOTAL
150W 1.25A MAX.
CD/DVD
OPTICAL
VIDEO3
OPTICAL
MONITOR
OPTICAL
DIGITAL IN
DIGITAL OUT
VIDEO 2
COAXIAL
CENTER
R
A
LC
LR
LR
B
GND
PLAY IN PLAY IN PLAY IN
VIDEO 1 VIDEO 2 VIDEO 3
SUB WOOFER
PRE OUT
REC OUTPLAY IN
MONITOR
REC OUTPLAY INREC OUT
MD / TAPE
CD / DVDPHONO
AUDIO
PLAY IN PLAY IN PLAY INREC OUTPLAY IN
MONITOR
OUT
S VIDEO
VIDEO 1
DVD
R
L
SYSTEM
CONTROL
VIDEO 2 IN
VIDEO 1 IN VIDEO 3 IN
CD/DVD
DVD
MONITOR
OUT
VIDEO 1
OUT
GND
ANTENNA
AM
DVD / 6CH. INPUT
SUB
WOOFER
FRONT
SURROUND
75 s
AM 10kHz
FM 100kHz
50 s
AM 9kHz
FM 50kHz
DE-
EMPHASIS
CHANNEL
SPACE
(8 ~ 16 ) (8 ~ 16 )
(8 ~ 16 )
[Y]
DVD IN
VIDEO3 IN MONITOR OUT
R REPEATE
OUT
ANTENNA
RF REMOTE
COMPONENT VIDEO
[Cb]
[Cr]
[Y]
[Cb]
[Cr]
FM
75
Knob
(K29-7687-03)
Front glass *
(B10-)
Knob
(K29-7678-04)
Panel *
(A60-)
Phone jack
(E11-0272-05)
Knob
(K29-7687-03)
Knob
(K29-7681-14)
Knob
(K29-7675-22)
Knob
(K29-7681-14)
Cylindrical receptacle
(E56-0033-05)
Pin jack
(E63-1172-05)
Pin jack
(E63-0127-05)
Pin jack
(E63-1139-05)
Metallic cabinet *
(A01-)
Optical receiving module
(W02-2802-05)
Pin jack
(E63-1080-05)
Cylindrical receptacle
(E56-0011-05)
Pin jack
(E63-1193-05)
Pin jack
(E63-1194-05)
Miniature phone jack
(E11-0904-05)
Pin jack x2
(E63-1143-05)
Screw terminal board
(E70-0049-05)
Pin jack
(E63-1146-05)
Pin jack
(E63-1144-05)
Oscillating module
(W02-2803-05)
Lock terminal board
(E70-0128-05)
AC power cord
(E30-2941-05)
Miniature phone jack
(E11-0293-05)
AC outlet *
(E03-)
Illustration is VR-509.
Miniature phone jack
(E11-0291-05)
AC power cord bushing
(J42-0083-05)
VR-509/510/517

Kenwood VR-507 Specifications

General

Channels	5.1
Tuning range	AM/FM
Total Harmonic Distortion	0.7%
Input Impedance	47 kOhms
Digital inputs	2 Optical, 1 Coaxial
Video Connections	Composite
Signal to noise ratio	95 dB (Line)
Surround output	Dolby Digital, DTS
Frequency Response	10Hz - 100kHz
Input Sensitivity	200mV
Speaker load impedance	6 ohms
Power Output (6 ohms)	100W per channel
Frequency Response (extended)	10 Hz to 100 kHz (+0, -3 dB)
Speaker Impedance	6 ohms
Dimensions (mm)	440 x 158 x 418 mm

Summary

Circuit Description

3-1 Microprocessor Periphery block diagram

Block diagram detailing the microprocessor's peripheral connections and interfaces.

3-2 Pin Description of Microprocessor

Detailed pinout and function description for the main microprocessor unit.

6. Test Mode

Procedures for entering and operating the unit in test mode for diagnostics.

Wiring Diagram

PC BOARD(Component side view)

Component and circuit precautions

Safety warnings and notes regarding component replacement and DC voltage measurement.

Schematic Diagram

Exploded View (Unit)

Parts List

Parts Descriptions

Specifications

Company Information

Contact details and addresses for Kenwood service and distribution centers.