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Kenwood RXD-V890 User Manual

Kenwood RXD-V890
58 pages
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MINI HiFi COMPONENT SYSTEM
RXD-790/V860/V890
SERVICE MANUAL
(XD-790/V860/V890)
© 1997-9/B51-5357-00 (K/K) 1586
3
¡
7
2
1
O.T.E.
DUBBINGREC/ARM
DOLBY NRREV. MODE
A/B
0
PUSH
OPEN
0
PUSH
OPEN
0
6
¢
7
4
DISC
SKIP
DISC SELECTOR
TIME DISP.
OPEN/CLOSE
DISC
1
DISC
2
DISC
3
D
O
W
N
U
P
C
L
A
S
S
I
C
E
Q
.
O
F
F
EX.BASS
STEREO
SRS 3D
PRO LOGIC
DOLBY
3 STEREO
MODE
INPUT
DISPLAY BEST HITS
DEMO
AUTO POWER
SAVE
MIC MIX.
MIN. MAX.
MIC1 MIC2
PHONES
ON/STANDBY
AUTO ENTERBAND
POPROCK M/R
RESET
MINI HiFi COMPONENT SYSTEM
MULTI CONTROL
/
VOLUME
TUNING
Front glass
(B10-2391-02)
Panel
(A60-1245-11)
Knob
(K29-6864-03)
Knob*
(K29-)
Knob
(K29-6759-12)
Front glass
(B10-2282-12)
Cassette lid
(A53-2019-12)
Knob
(K29-6866-02)
Lighting board
(B19-1563-13)
Knob
(K29-6863-03)
Knob
(K29-6832-13)
Phone jack
(E11-0280-05)
Knob
(K29-6832-13)
Knob
(K29-6865-02)
Knob
(K29-6832-13)
Knob
(K29-6865-02)
Front glass
(B10-2283-12)
Cassette lid
(A53-2020-12)
Knob
(K29-6861-04)
Illustration is RXD-790.
* Refer to parts list on page 62.
KENWOOD-Corp. certifies this equipment conforms to DHHS Reg-
ulations No. 21 CFR 1040. 10, Chapter 1, Subchapter J.
DANGER : Laser radiation when open and interlock defeated.
AVOID DIRECT EXPOSURE TO BEAM.
In compliance with Federal Regulations, following are reproduc-
tions of labels on, or inside the product relating to laser product
safety.
RXD-790/V860(k) COVER( 97.11.28 3:55 AM y[W 2
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Kenwood RXD-V890 Specifications

General IconGeneral
BrandKenwood
ModelRXD-V890
CategoryStereo System
LanguageEnglish

Summary

External View of the Component System

Disassembly for Repair Procedures

How to Remove the Main PCB

Step-by-step guide for removing the main printed circuit board.

How to Remove the Front Panel

Instructions for disassembling and removing the front panel assembly.

How to Remove the CD Mechanism

Procedure for safely removing the CD player mechanism.

System Block Diagram

Circuit Description and Components

Initialization Procedures

Describes initial setup and operation sequences for the system.

Mechanism Initialization

Details the initialization process for CD and deck mechanisms.

Key Matrix and Tuner Functions

Explains key matrix, tuner presets, and destination settings.

Test Mode Operation

Instructions for entering and operating the unit's diagnostic test mode.

Pin Description

Detailed explanation of the function of each pin on various ICs.

Expander IC Functionality

Information on the Expander IC and its port connections.

Adjustment Procedures

Tuner Adjustment Procedure

Procedures for adjusting the tuner section for optimal performance.

CD Player Test Mode

Steps for testing and adjusting the CD player functions.

CD Player Adjustment Details

Detailed steps for CD player adjustments like Laser Power and Tracking.

Cassette Deck Calibration

Procedures for calibrating the cassette deck mechanism and playback levels.

Wiring Diagram

PC Board Views

Cassette Mechanism Unit Board

Component layout diagram for the cassette mechanism unit.

Tuner Unit Board

Component layout diagram for the tuner unit.

Audio Unit Board

Component layout diagram for the audio unit.

Surround Unit Board

Component layout diagram for the surround unit.

Exploded Views

CD Mechanism Exploded View

Diagram showing the assembly of the CD mechanism with part numbers.

Cassette Deck Mechanism Exploded View

Diagram showing the assembly of the cassette deck mechanism with part numbers.

Unit Exploded View

Diagram showing the overall unit assembly with part numbers.

Parts List

Specifications

Main Unit Specifications

Technical specifications for the main unit's amplifier and tuner sections.

Cassette Deck Specifications

Performance specifications for the cassette deck mechanism.

CD Player Specifications

Technical specifications for the CD player functionality.

General System Specifications

Overall specifications including power consumption and dimensions.

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