Kenwood KRF-V7030D-S User Manual

AUDIO VIDEO SURROUND RECEIVER
KRF-V7030D/V7030D-S
KRF-V8030D/V8030D-S
VR-407/409
SERVICE MANUAL
© 2000-2/B51-5598-00 (K/K) 3473
70%
A SPEAKERS B
STANDBY
MULTI CONTROL
LISTEN MODE SOUND SOURCE DIRECT
AUTOBAND MEMORY
INPUT SELECTOR
VOLUME CONTROL
UPDOWN
PROLOGIC 3 STEREO DOWN MIX
DOLBY
DIGITAL
DTS
INPUT MODESET UP
S-VIDEO VIDEO L – AUDIO – R
AV AUX
DIMMER MONITOR
PHONES
ON/STANDBY
POWER
OPTICAL
DVD
CD/DVD
VIDEO 3
VIDEO
VIDEO 2
COAXIAL
OPTICAL
DIGITAL IN
S-VIDEO
DVD
VIDEO 1
VIDEO 1
VIDEO 2 VIDEO 3 MONITOR
PLAY IN
REC OUT PLAY IN
PLAY IN
PLAY IN
REC OUT
VIDEO 1 VIDEO 2 VIDEO 3
PLAY IN PLAY IN PLAY INREC OUT
SYSTEM CONTROL
–
+
FRONT SPEAKERS
(8 – 16Ω)
CENTER SPEAKERS
(8 – 16Ω)
SUB WOOFER PRE OUT
–
+
+
–
FRONT SPEAKERS
SURROUND SPEAKERS
AC OUTLET
(8 – 16Ω)
(8 – 16Ω)
RED
BLUE GREEN
FM
75Ω
GND
AM
MONITOR
PLAY IN
PLAY IN
REC OUT
AUDIO
L
R
MD/TAPE1
CD/DVD
PHONO
GND
REC OUT
FRONT
L
CENTER
SURROUND
SUB WOOFER
DVD/6ch INPUT
R
Front glass *
(B10-)
Panel
(A60-1744-12)
Knob
(K29-7678-04)
Knob
(K29-7681-14)
Knob
(K29-7675-12)
Phone jack
(E11-0272-05)
Pin jack 6P
(E63-1139-05)
Metallic cabinet
(A01-3731-01)
Power cord bushing
(J42-0083-05)
AC power cord *
(E30-)
Lock terminal board
(E20-0321-05)
Pin jack x2
(E63-1143-05)
Lock terminal board
(E70-0065-05)
AC outlet *
(E03-)
Pin jack *
(E63-)
Knob
(K29-7681-14)
Pin jack
(E63-1144-05)
Screw terminal board
(E70-0049-05)
Pin jack
(E63-1146-05)
Miniature phone jack
(E11-0293-05)
Cylindrical receptacle
(E06-0709-05)
Pin jack
(E63-1080-05)
Optical receiving module
(W02-2716-05)
Illustration is KRF-V7030D E type.
* Refer to parts list on page 39.
Cylindrical
receptacle 3Px2
(E56-0011-05)
Pin jack
(E63-1142-05)
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-V7030D-S Specifications

General

Type	AV receiver
Channels	5.1
Total Harmonic Distortion	0.08%
Input Sensitivity	200 mV
Video Connections	Composite, S-Video
Output Power/Impedance	100 W/8 ohms
Frequency Response	10 Hz - 100 kHz
Digital Inputs	Optical, Coaxial
Input Sensitivity/Impedance	200mV/47k ohms
Tuner Frequency Range	FM: 87.5 - 108 MHz
Power Output per Channel	100W (8 ohms, 20Hz-20kHz, 0.08% THD)
Speaker Impedance	8 - 16 Ohms

Summary

Block Diagram

Circuit Description

Microprocessor and Peripherals Overview

Details the main CPU, its peripherals, and block diagram.

Backup Data and Model Variations

Explains stored data and behavior differences by model/destination.

Pin Description

SW VS Voltage Mapping

Switch Control Tables

Model Feature Comparison

Test Mode and Speaker Setup

Special Function Indicators

Adjustment Procedures

FM Section Adjustments

Procedures for tuning and discriminator adjustments in the FM section.

System Connections and Setup

Diagram and description of system connectivity and measurement setup.

PC Board Layouts

Component Side View Layouts

Diagrams showing component placement on various PCBs.

Exploded View (Unit)

Exploded Views of Major Assemblies

Diagrams showing unit disassembly and component grouping.

Parts List

Component Identification and Part Numbers

Lists part numbers, descriptions, and destinations for various components.

Specifications

Audio Section Specifications

Performance metrics for audio output and input stages.

Tuner and Video Specifications

Performance metrics for FM/AM tuners and video signals.

General and Power Specifications

Power consumption, dimensions, and weight details.