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Kenwood KRC-177RA User Manual

Kenwood KRC-177RA
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KRC-177RA
KRC-177RG
© B64-1316-00 (EW)
CASSETTE RECEIVER
INSTRUCTION MANUAL
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Kenwood KRC-177RA Specifications

FM Tuner Section IconFM Tuner Section
frequency range (50 kHz space)87.5 MHz – 108.0 MHz
usable sensitivity (S/N = 26dB)0.7 µV/75 Ω
quieting sensitivity (S/N = 46dB)1.6 µV/75 Ω
frequency response (±3.0 dB)30 Hz – 15 kHz
signal to noise ratio (MONO)65 dB
selectivity (DIN) (±400 kHz)≥ 80 dB
MW Tuner Section IconMW Tuner Section
frequency range (9 kHz space)531 kHz – 1611 kHz
usable sensitivity (S/N = 20dB)25 µV
LW Tuner Section IconLW Tuner Section
frequency range153 kHz – 281 kHz
usable sensitivity (S/N = 20dB)45 µV
Cassette Player Section IconCassette Player Section
tape speed4.76 cm/sec.
wow & flutter (WRMS)0.12 %
frequency response (120 µs)30 Hz – 14 kHz (±3 0dB)
separation (1 kHz)43 dB
signal to noise ratio54 dB
Audio Section IconAudio Section
maximum output power35 W × 4
output power (DIN 45324, +B=14.4 V)21 W × 4
bass tone action100 Hz ±10 dB
treble tone action10 kHz ±10 dB
preout level / load1800 mV / 10 kΩ
preout impedance≤ 600 Ω
General IconGeneral
operating voltage14.4 V (11 – 16 V allowable)
current consumption10 A at Rated power
installation size (W × H × D)182 × 53 × 155 mm
weight1300 g

Summary

Safety Precautions

Injury and Fire Prevention Warnings

Precautions to prevent injury and fire hazards during unit operation and installation.

Machine Damage Prevention Cautions

Precautions to prevent damage to the unit from environmental factors and improper handling.

Buttons and Display Overview

Basic Operation Controls

Explanation of fundamental buttons like SRC, ATT, LOUD, and their functions.

RDS Feature Indicators

Explains Radio Data System features and associated indicators on the display.

Core Unit Operations

Power On/Off and Standby Mode

Instructions for turning the unit on, off, and entering standby mode.

Menu System Navigation

Accessing and Using the Menu

Guide to entering and using the menu system to adjust various functions.

Tuner Functionality

Tuning Mode Selection

How to choose between automatic seek and manual tuning modes.

RDS (Radio Data System) Features

RDS System Overview

Overview of the RDS digital information system for radio broadcasts.

Advanced Unit Features

Audio Control Adjustments

Adjusting sound parameters like Bass, Treble, Balance, Fader, and Volume.

Installation and Accessories

Unit Installation Procedure

Step-by-step guide for physically installing the unit in a vehicle.

Wiring Connections

External Power Connector Wiring

Details on wiring the external power connector (A-4, A-5, A-7, A-8).

Vehicle Integration and Mounting

ISO Connector Wiring

Proper connection procedures for the vehicle's ISO connectors.

Troubleshooting Common Issues

Power, Sound & Volume Problems

Solutions for problems like no power, no sound, or low volume.

Operation, Reception & Distortion Issues

Troubleshooting for button malfunctions, distorted sound, and poor radio reception.

Memory & TEL Mute Malfunctions

Solutions for memory erasure, TEL mute not working, or accidental muting.

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