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Kenwood KRF-V5070D Service Manual

Kenwood KRF-V5070D
32 pages
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AUDIO-VIDEO SURROUND RECEIVER
© 2003-1 PRINTED IN KOREA
B51-5840-00 (K/K) 3471
POWER
STANDBY
DIMMER
SPEAKERS ON
OFF
PHONES
ACTIVE EQ
LISTEN MODE
INPUT MODE BAND AUTO MEMORY
ACTIVE EQ DTS
DOLBY DIGITAL
SOUND
SET UP
MULTI CONTROL INPUT SELECTOR
DOWN
MUTE
UP
VOLUME CONTROL
ON OFF
ON
STANDBY
Knob *
(K29-)
Knob(BUTTON) *
(K27-)
AUX
SWITCHED
TOTAL 90W MAX.
VIDEO 1
OUT
AC OUTLETS
SPEAKERS(6~16)
GND
AM
ANTENNA
FM
75
VIDEO
SURROUND
SPEAKERS
(8-16)
CENTER
SPEAKER
(8-16)
FRONT
SPEAKERS
(8-16)
VIDEO 2
DVD
DIGITAL IN
SYSTEM CONTROL
VIDEO 2
IN
DVD
IN
VIDEO 1
IN
MONITOR
OUT
PRE OUT
SUB WOOFER
PLAY IN
VIDEO 2
DVD
REC OUT PLAY IN
MD / TAPE
CD / DVD
AUDIO
GRAYWHITE GREEN BLUERED
L C
R
L
R
REC OUT PLAY IN
VIDEO1
CD / DVD
L
R
+
-
+
-
COAXIAL
OPTICAL
Front glass *
(B10-)
* Refer to parts list on page 29.
KRF-V4070D/V4070D-S/V5070D/V5070D-S
SERVICE MANUAL
Metallic cabinet *
(A01-)
AC power cord bushing
(J42-0349-05)
AC power cord *
(E30-)
Illust. is KRF-V4070D.
KRF-V5570D/V5570D-S/V6070D/V6070D-S
VR-705/705-S/707/715/715-S/716
Phone jack
(E11-0271-05)
Knob *
(K29-)
Panel *
(A60-)
Knob *
(K29-)
Knob *
(K29-)
Knob *
(K29-)
Knob *
(K29-)
Tuner ass'y *
(W02-)
Miniature phone jack
(E11-0293-05)
Optical receiving module
(W02-2802-05)
Pin jack
(E63-1080-05)
AC outlet *
(E03-)
Pin jack
(E63-1314-05)
Pin jack
(E63-1291-05)
Pin jack
(E63-1321-05)
Pin jack
(E63-1301-05)
Pin jack
(E63-1146-05)
Lock terminal board
(E70-0156-05)
Lock terminal board
(E70-0175-05)
Pin jack
(E63-1301-05)

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Kenwood KRF-V5070D Specifications

General IconGeneral
Power Output100W per channel (8 ohms)
Channels5.1
Frequency Response20Hz - 20kHz
Dimensions17.1 x 6.3 x 14.2 inches
Weight20.1 lbs
Total harmonic distortion0.08%
Speaker load impedance8 ohms
Total Harmonic Distortion (THD)0.08%
Inputs4 x analog audio, 1 x phono (MM), 1 x Digital Optical, 1 x Digital Coaxial
Outputssubwoofer pre-out
Tuning rangeFM
Input sensitivity2.5 mV (phono)
Digital inputs1 x Coaxial
Input Sensitivity/Impedance200mV (line)
Speaker Impedance8 ohms
AM Sensitivity30 µV

Summary

Audio-Video Surround Receiver Overview

KENWOOD Service Manual Introduction

Introduction to the KENWOOD Audio-Video Surround Receiver Service Manual.

Front and Rear Panel Component Identification

Identification of front and rear panel components and their part numbers.

Accessories and Cautions

Included Accessories

List of accessories supplied with the receiver, including remote controls and antennas.

Microcomputer Reset and Memory Backup

Procedure for resetting the microcomputer and information on memory backup function.

Interconnection Diagram

System Interconnection Diagram

Diagram illustrating the interconnection of various system components and boards.

PC Board Diagrams

PC Board X25-6520-12 Layout

Component layout diagram for the PC Board X25-6520-12.

PC Board Diagrams

PC Board X08-3130-10 (Side A) Layout

Component layout diagram for PC Board X08-3130-10 (Side A).

PC Board X08-3130-10 (Side B) Layout

Component layout diagram for PC Board X08-3130-10 (Side B).

PC Board Diagrams

PC Board X08-3230-10 (Side A) Layout

Component layout diagram for PC Board X08-3230-10 (Side A).

PC Board X08-3230-10 (Side B) Layout

Component layout diagram for PC Board X08-3230-10 (Side B).

PC Board Diagrams

PC Board X08-4780-10 (Side A) Layout

Component layout diagram for PC Board X08-4780-10 (Side A).

PC Board Diagrams

PC Boards X14-7650/7660-10 Layouts

Component layout diagrams for PC Boards X14-7650-10 and X14-7660-10.

Schematic Diagrams

Digital Audio Section Schematic

Schematic diagram for the Digital Audio section.

Schematic Diagrams

Power Supply and System Control Schematic

Schematic diagram for power supply and system control circuits.

Schematic Diagrams

Analog and DSP Circuits Schematic

Schematic diagram detailing analog and DSP processing circuits.

Schematic Diagrams

Audio Output and Tuner Schematic

Schematic diagram for audio output and tuner sections.

Schematic Diagrams

Front Panel Controls and Display Schematic

Schematic diagram for front panel controls and display circuitry.

Schematic Diagrams

Power Transformer and AC Outlet Schematic

Schematic diagram of the power transformer and AC outlet connections.

Schematic Diagrams

Remote Control and Display Interface Schematic

Schematic diagram for remote control interface and display circuits.

Schematic Diagrams

Front Panel Buttons and Selector Schematic

Schematic diagram for front panel buttons and selector circuitry.

Schematic Diagrams

DSP and Input/Output Interface Schematic

Schematic diagram for DSP and input/output interface circuits.

Exploded View of Unit

Receiver Component Assembly Diagram

Exploded view illustrating the assembly of the receiver unit and its components.

Parts List

Miscellaneous Parts

List of miscellaneous parts, including cabinets, screws, and panel components.

Parts List

Knobs, Cables, and Power Components

List of knobs, cables, power adapters, and transformers.

Parts List

Capacitors (C Series) - Part 1

List of capacitors (C series) with part numbers and specifications (Part 1).

Parts List

Resistors and Diodes

List of resistors (R series) and diodes (D series) with specifications.

Integrated Circuits (IC Series)

List of integrated circuits (IC series) and their functions.

Parts List

Capacitors (C Series) and Connectors

List of capacitors (C series) and connector parts.

Parts List

Resistors, Diodes, and Switches

List of resistors, diodes, and switches with part numbers.

Integrated Circuits (IC Series) and Transistors

List of integrated circuits (IC series) and transistors.

Parts List

Capacitors (C Series) - Part 1

List of capacitors (C series) with part numbers and specifications (Part 1).

Capacitors (C Series) - Part 2

List of capacitors (C series) with part numbers and specifications (Part 2).

Parts List

Capacitors (C Series) and Connectors

List of capacitors (C series) and connector parts.

Parts List

Fuses, Coils, and Diodes

List of fuses, coils, and diodes with specifications.

Parts List

Transistors and Resonator

List of transistors and the crystal resonator.

Parts List

Connectors and Switches

List of connectors (CN series) and switches (S series).

Specifications

Audio Section Specifications (U.S.A./Canada)

Audio performance specifications for USA and Canada models.

Digital Audio and Video Specifications

Specifications for Digital Audio, Video, and S-Video inputs/outputs.

Specifications

FM and AM Tuner Specifications

FM and AM tuner performance specifications.

General Specifications

General specifications including power consumption, dimensions, and weight.

Company Information

KENWOOD Corporation Contact Details

Contact information for KENWOOD Corporation and its international subsidiaries.

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