Kenwood RXD-V818 User Manual

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KENWOOD
A700E/A700W/V616/V818/V919
SERVICE
MANUAL
(XD-951~V919)**
© 1998-6/B51-5444-00 (K/K) 3264
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**Refer to page 2 if you want to know system configuration. * Refer to parts list on page 62.
KENWOOD-Crop. certifies this equipment conforms to DHHS
| In compliance with Federal Regulations, following are reproduc- :
_Regulations No. 21 DFR 1040. 10, Chapter 1, Subchapter J.
_ tions of labels on, or inside the product relating to laser product
safety.
:
‘DANGER : Laser radiation when open and interlock defeated.
AVOID DIRECT EXPOSURE TO BEAM
| Refer to RXD-500/700 (B51-5300-00), If you require
TUNER preset frequericy in detail.
Refer to RXD-501/etc(B51-5420-00), if you require CIR-
| CUIT DESCRIPTION in detail. —

Kenwood RXD-V818 Specifications

General

Frequency Response	10Hz - 100kHz (+1dB, -3dB)
Input Sensitivity	200mV (Line)
Signal-to-Noise Ratio	98dB (line)
Remote Control	Yes
Total Harmonic Distortion (THD)	0.08% (1kHz, 8 ohms)
Amplifier Output Power	100W per channel (6 ohms, 1kHz, THD 0.7%)
Tuner Bands	AM/FM
Total Harmonic Distortion	0.08% (1kHz, 8 ohms)
Input Sensitivity/Impedance	200 mV/47 kOhm (Line)

Summary

Disassembly for Repair

How to remove the front panel

Steps to remove the front panel.

How to remove the CD mechanism

Steps to remove the CD mechanism.

Block Diagram

Circuit Description

Pin description

Detailed description of the microprocessor (M38199MF-084FP) pin functions.

Test mode of the receiver

Explanation of receiver test mode operations and key functions.

Main microprocessor

Overview of the main microprocessor and its peripheral block diagram.

Adjustment

Tuner adjustment

Procedures for adjusting the tuner section for various models.

Test mode of CD player

Instructions for entering and operating the CD player test mode.

Adjustment of CD player

Procedures for adjusting CD player laser power and focus error balance.

Cassette Deck adjustment

Test mode of DECK section

Steps for setting and operating the deck section test mode.

Wiring Diagram

CD Mechanism

Power IC (Front L,Rch, Sub Woofer Channels)