Kenwood KR-6170 - Service Manual

KENWOOD
HI/Fl
STEREO
COMPONENTS
SERVICE MANUAL
KR-6170
SOLID STATE AM-FM STEREO RECEIVER
WITH ELECTRONIC RHYTHM COMPOSER

Summary

External View of Kenwood KR-6170

Internal Chassis Layout

Adjustment Procedures

Tuner Alignment and Signal Path Adjustments

Procedures for aligning FM/AM tuners and adjusting SCA filter, MPX, and muting circuits.

Operational, Testing, and Input;Output Adjustments

Steps for testing, setting idling current, adjusting meters, and configuring input/output jacks.

Maintenance and Speaker Configuration

Guidelines for speaker selector function and replacing printed circuit boards.

Technical Specifications

Rhythm Circuit Schematic Diagram

Tuner Section Schematic and Parts List

20 dB Amplifier Section Schematic and Parts List

Microphone Amplifier Section Schematic and Parts List

Pre & Main Amplifier Section Schematic and Parts List

Multi Presence Section Schematic (XII-0005-01)

Multi Presence Section Schematic (XII-0006-00)

Reverb Amplifier Section Schematic and Parts List

Mixing Amplifier Section Schematic and Parts List

Kenwood KR-6170 Specifications

General

Tuning Range	FM, MW
Total Harmonic Distortion	0.3%
Frequency Response	20Hz to 20kHz
Speaker Load Impedance	4Ω to 16Ω
Damping Factor	30
Power Output	70 watts per channel into 8Ω (stereo)
Inputs	Phono, Aux, Tape
Input Sensitivity	2.5mV (MM), 150mV (line)
Signal to Noise Ratio	70dB (MM)