Mitsubishi RX-1MX8-T - User Manual

Model : RX-1MX8-T
SERVICE MANUAL
AM/FM-ST ELECTRONIC TUNING RADIO with CASSETTE
and CD PLAYER / CD CHANGER CONTROLLER
RX-1MX8-T,-MT-T
SE017207073E
FEATURES and SPECIFICATIONS .................. 2
OPERATION ................................................... 3,4
CONNECTORS .................................................. 4
BLOCK DIAGRAM .............................................. 5
SYSTEM CONFIGURATION .............................. 5
DISASSEMBLING PROCEDURES ................. 6,7
EXPLODED VIEW and PARTS LIST ................. 8
IC EXPLANATION ......................................... 9,10
ELECTRICAL PARTS LIST ......................... 11,12
PARTS LAYOUT ON PRINTED CIRCUIT BOARD
PCB-MAIN ............................................... 13,14
PCB-PANEL .................................................. 15
SCHEMATIC DIAGRAM
PCB-MAIN,PANEL .................................. 16~20
VOLTAGE ........................................................ 21
WAVEFORM .................................................... 22
2007 AUG.
MITSUBISHI MOTORS
Your company internal use only
Copyright (c) Mitsubishi Electric Corporation
MITSUBISHI ELECTRIC CORP. SANDA WORKS
CONTENTS
PART No. : 8701A209
MELCO CODE : 34M140
Model : RX-1MX8-MT-T
PART No. : 8701A209
MELCO CODE : 349308
For the mecha part, please refer to the service manual of G-MECHA(955511) (2007 JUN.).

Summary

Features and Specifications

Product Features Overview

Details audio, radio, tape player, and general features of the device.

Technical Specifications

Lists technical parameters for AM/FM radio, tape player, and power requirements.

Operation and Controls

Radio and Audio Operations

Explains controls and functions for the radio and audio playback modes.

Tape Player Operations

Details the operation and controls specific to the tape playback function.

Connectivity and Interfaces

CD Player and Changer Connections

Describes controls and pinouts for CD playback and changer interfaces.

Power, Speaker, and DIN Sockets

Details pin configurations for power, speaker, and CD changer connectors.

Block Diagram

System Overview Diagram

Visualizes the system's block diagram.

System Configuration

Component Connection Architecture

Shows the overall system architecture and component connections.

Disassembly Procedures

Cover and Heat-Sink Removal

Instructions for removing the device's cover and heat-sink.

G-MECHA Unit Removal

Steps for detaching the G-MECHA unit from the main assembly.

Panel and PCB Removal

Procedures for removing the assembly panel and the printed circuit board panel.

Main PCB Removal

Steps to detach the main printed circuit board from the chassis.

Exploded View and Parts List

Integrated Circuit (IC) Explanations

IC8 B1 LA4742 IC Details

Details the functions and pin configurations of the LA4742 integrated circuit.

IC301 LC75411 UES IC Details

Explains the pinout and functionality of the LC75411UES IC.

IC174 TC4 S66 F-TE85 L IC Details

Describes the TC4S66F-TE85L IC, including its pinout and functions.

IC901 BU9716 BK IC Details

Explains the BU9716BK IC, detailing its LCD drive and control logic.

Electrical Component Listings

Resistors, Transistors, Diodes, Capacitors

Lists resistors, transistors, diodes, and capacitors with their part numbers.

Component Details

ICs, Coils, Connectors, and Others

Details integrated circuits, coils, connectors, and other miscellaneous parts.

Printed Circuit Board Layouts

PCB-MAIN Parts Layout (Parts Side)

Shows the component placement on the PCB-MAIN (parts side).

PCB-MAIN Parts Layout (Pattern Side)

Displays the component placement on the PCB-MAIN (pattern side).

PCB-PANEL Parts Layout

Illustrates component placement on the PCB-PANEL for both sides.

Schematic Diagrams

Detailed Circuit Schematics

Provides detailed circuit diagrams for the entire system, divided into volumes.

Voltage Measurements

IC801 PCB-MAIN Voltage Points

Lists voltage measurement points for IC801 on the PCB-MAIN.

IC301 PCB-MAIN Voltage Points

Lists voltage measurement points for IC301 on the PCB-MAIN.

IC8 B1 PCB-MAIN Voltage Points

Lists voltage measurement points for IC8B1 on the PCB-MAIN.

Waveform Analysis

VOL;LCD Waveforms

Displays oscilloscope waveforms for Volume/LCD data, clock, and control signals.

Tape Forward Play Waveforms

Shows oscilloscope waveforms related to tape forward playback detection.

Tape FF Waveforms

Displays oscilloscope waveforms for tape fast forward detection signals.

Xtal Waveforms

Shows oscilloscope waveforms for the crystal oscillator signals.

Mitsubishi RX-1MX8-T Specifications