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Yamaha RX-E100 - Service Manual

Yamaha RX-E100
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RX-E100
RX-E100
SERVICE MANUAL
■ CONTENTS
TO SERVICE PERSONNEL . . . . . . . . . . . . . . . . . . . . 1
FRONT PANELS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
REAR PANELS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
INTERNAL VIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
DISASSEMBLY PROCEDURES . . . . . . . . . . . . . . . . . 5
TEST MODE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6—7
AMP ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . 7
TUNER ADJUSTMENTS . . . . . . . . . . . . . . . . . . . 8—10
IC DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11—13
BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . 14—15
PRINTED CIRCUIT BOARD . . . . . . . . . . . . . . . 16—24
PIN CONNECTION DIAGRAM . . . . . . . . . . . . . . . . . 25
SCHEMATIC DIAGRAM . . . . . . . . . . . . . . . . . . 26—28
REMOTE CONTROL TRANSMITTER . . . . . . . . . . . . 29
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30—38
SYSTEM CONTROL . . . . . . . . . . . . . . . . . . . . . 39—48
NX-E100 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel.
It has been assumed that basic service procedures inherent to the industry, and more specifically YAMAHA Products, are already
known and understood by the users, and have therefore not been restated.
WARNING: Failure to follow appropriate service and safety procedures when servicing this product may result in personal
injury, destruction of expensive components, and failure of the product to perform as specified. For these reasons,
we advise all YAMAHA product owners that any service required should be performed by an authorized YAMAHA
Retailer or the appointed service representative.
IMPORTANT: The presentation or sale of this manual to any individual or firm does not constitute authorization, certification or
recognition of any applicable technical capabilities, or establish a principle-agent relationship of any form.
The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, and service
departments of YAMAHA are continually striving to improve YAMAHA products. Modifications are, therefore, inevitable and
specifications are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the
distributor's Service Division.
WARNING: Static discharges can destroy expensive components. Discharge any static electricity your body may have
accumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss).
IMPORTANT: Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit.
IMPORTANT NOTICE
100684
SERVICE MANUAL
RX-E100/NX-E100
MINI COMPONENT SYSTEM CRX-E100
CRX-E100 is composed of RX-E100 and CDX-E100.
This is a service manual for the RX-E100 (including NX-E100).
For service manuals of CDX-E100, please refer to the service manuals with the following
publication numbers :
CDX-E100 100685

Table of Contents

Other manuals for Yamaha RX-E100

Preview: Owner's Manual
Owner's Manual31 pages

Questions and Answers

  • D
    Dawn BakerAug 19, 2025
    Why is there no sound from one speaker on my Yamaha RX-E100 Stereo Receiver?
    • M
      Martin DyerAug 19, 2025
      If you're experiencing sound from only one speaker on your Yamaha Stereo Receiver, check for loose speaker connections and ensure they are properly connected.
  • H
    hendersonjessicaAug 21, 2025
    What to do if no sound from external unit connected to Yamaha Stereo Receiver?
    • L
      lopezpamelaAug 22, 2025
      If you're not getting sound from an external unit connected to your Yamaha Stereo Receiver, or if playback won't start, ensure that the cords are connected properly. If the issue continues, the cords may be defective. Also, verify that you've selected the correct input source.
  • J
    Jodi FloydAug 23, 2025
    What to do if Yamaha RX-E100 remote control does not work?
    • S
      Steven CarrollAug 25, 2025
      If your Yamaha Stereo Receiver's remote control isn't working, first, replace the batteries with new ones. If that doesn't solve the problem, make sure you are within 6 meters and a 60-degree radius of the unit. Also, check if direct sunlight or strong lighting is interfering with the remote control sensor; if so, try changing the position of the unit.
  • M
    Mary CooperAug 26, 2025
    How to fix Yamaha RX-E100 Stereo Receiver that won't turn on?
    • S
      suzanne63Aug 26, 2025
      If your Yamaha Stereo Receiver isn't turning on when you press the power switch, ensure the AC power cord is securely connected to the outlet and the receiver.
  • J
    jmcintyreAug 28, 2025
    How to eliminate buzzing during AM broadcasts on Yamaha RX-E100?
    • J
      Jean BrownAug 28, 2025
      Buzzing or static during AM broadcasts on your Yamaha Stereo Receiver can be caused by interference from sources like lightning, fluorescent lights, electric motors, or thermostats. Grounding the AM loop antenna may lessen the problem. Also, move the receiver away from TVs or microprocessors.
  • S
    Steven NelsonAug 29, 2025
    How to reduce static in FM broadcasts on Yamaha RX-E100 Stereo Receiver?
    • S
      Sonya MorganAug 30, 2025
      Excessive static in FM broadcasts on your Yamaha Stereo Receiver can be due to interference. Try positioning the FM antenna as high and as far away from nearby roads as possible, and connect it using a coaxial cable.
  • C
    Catherine RamirezSep 1, 2025
    Why does my Yamaha Stereo Receiver sound “hums”?
    • J
      johngloverSep 1, 2025
      If your Yamaha Stereo Receiver is producing a humming sound, ensure the audio cables are securely connected. If the problem persists, the cables may be defective.
  • G
    Garrett AllenSep 2, 2025
    Why is there noise during stereo broadcasts on my Yamaha RX-E100 Stereo Receiver?
    • B
      brendamullinsSep 3, 2025
      If noise increases during stereo broadcasts on your Yamaha Stereo Receiver, check the antenna connection. If possible, install a multi-element type FM antenna.
  • T
    thomasleeSep 4, 2025
    Why are stereo broadcasts noisy on my Yamaha RX-E100 Stereo Receiver?
    • W
      Wayne WrightSep 4, 2025
      If stereo broadcasts are noisy and the STEREO indicator blinks on and off on your Yamaha Stereo Receiver, it indicates insufficient antenna input. Install an antenna appropriate for the electric field strength of your area.
  • A
    Amanda OconnorSep 6, 2025
    How to improve AM broadcast sensitivity on Yamaha RX-E100?
    • T
      Timothy GordonSep 7, 2025
      If the AM broadcast sensitivity is poor on your Yamaha Stereo Receiver, properly connect the AM loop antenna. You can also try changing the orientation of the AM loop antenna or installing an external AM loop antenna.

Summary

IMPORTANT NOTICE

TO SERVICE PERSONNEL

FRONT PANELS

Displays the front panel layout for different model variations (U, C, R, A and B, G).

REAR PANELS

Illustrates the rear panel connections for various model types (U, C, R, A, B, G).

SPECIFICATIONS

Details the technical specifications for audio, FM, AM, and general aspects of the RX-E100.

INTERNAL VIEW

Shows a diagram of the internal components and their numbered locations within the unit.

DISASSEMBLY PROCEDURES

Provides step-by-step instructions and diagrams for disassembling the unit for service.

TEST MODE

Explains how to enter and operate the diagnostic test modes for the unit.

AMP ADJUSTMENTS

Details the procedure for confirming and adjusting the idling current for the amplifier section.

TUNER ADJUSTMENTS

Outlines the necessary measuring instruments and steps for adjusting the tuner section.

IC DATA

BLOCK DIAGRAM

PRINTED CIRCUIT BOARD

PIN CONNECTION DIAGRAM

SCHEMATIC DIAGRAM (TUNER)

SCHEMATIC DIAGRAM (OPERATION)

SCHEMATIC DIAGRAM (MAIN)

REMOTE CONTROL TRANSMITTER

PARTS LIST

EXPLODED VIEW

MECHANICAL PARTS

SYSTEM CONTROL

NX-E100

Parts List for Carbon Resistors

Yamaha RX-E100 Specifications

General IconGeneral
TypeStereo Receiver
Number of Channels2
Tuning rangeFM, AM
Frequency Response20 Hz to 20 kHz
Input Sensitivity/Impedance200 mV/47k ohms (CD)
OutputSpeaker
Speaker load impedance6 ohms
Speaker Impedance6 ohms
Audio OutputStereo
Input Sensitivity200mV (line)

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