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Sanyo DC-C10 User Manual

Sanyo DC-C10
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Sanyo DC-C10 Specifications

General IconGeneral
BrandSanyo
ModelDC-C10
CategoryStereo System
LanguageEnglish

Summary

SPECIFICATIONS

Tuner

Reception frequency, MW, LW.

CD player

Type, channels, sampling frequency, pick-up, frequency response, wow and flutter.

RB-C10 Wireless remote control

Power requirements, dimensions, weight.

SX-C10 Speaker system

Type, drivers, maximum power-handling, nominal impedance, dimensions, weight.

LASER BEAM SAFETY PRECAUTION

WHAT TO DO IF

CD PICK-UP MAINTENANCE

REMOVAL AND INSTALLATION

SERVICE MODE

CD PLAYER ADJUSTMENTS

Cable Connection and Tracking Balance

Cable connection and tracking balance, eye pattern checks.

TAPE ADJUSTMENTS

Head Replacement and Azimuth Adjustment

Procedures for replacing tape heads and adjusting azimuth.

Motor Speed and Torque Checks

Motor speed adjustment and mechanism torque measurements.

TUNER ADJUSTMENTS

Parts Location and Adjustment Procedures

Location of tuner components and FM, MW, LW adjustment steps.

PARTS LIST - General Components

Packing & Accessories

List of included accessories and packaging materials.

Cabinet & Chassis Parts

List of parts for the main unit's casing and chassis.

Fixing Parts

List of screws, springs, and other fasteners used in assembly.

PARTS LIST - Board Assemblies

Electrical Components

List of electronic components like transformers, fuses, ICs, and transistors.

Deck P.W.Board Assy

Parts list for the printed circuit board controlling the tape deck.

Front P.W.Board Assy

Parts list for the front panel control board.

Amplifier & Tuner P.W.Board Assy

Parts list for the amplifier and tuner circuitry board.

PARTS LIST - CD & Power Components

Electrical Components

List of electronic components like capacitors, ICs, and transistors.

CD P.W.Board Assy

Parts list for the CD player's printed circuit board.

Power Transformer PWB

Parts list for the primary and secondary power transformer boards.

EXPLODED VIEW (TAPE MECHANISM)

Tape Mechanism Parts List

Detailed parts list for the tape mechanism.

EXPLODED VIEW (CD CHANGER MECHANISM)

CD Changer Mechanism Parts List

Detailed parts list for the CD changer mechanism.

EXPLODED VIEW (CD BASE MECHANISM)

CD Base Mechanism Parts List

Detailed parts list for the CD base mechanism.

IC Block Diagrams - Servo & Digital Processors

IC101 LA9240ML (Servo Signal Processor)

Pin functions and block diagram for the servo processor IC.

IC102 LC78622E (Digital Signal Processor)

Pin functions and block diagram for the digital signal processor IC.

IC Block Diagrams - Actuator, Driver & IF Amplifiers

IC103 LA6541 (Pickup Actuator & CD Mechanism Motor)

Pin functions and block diagram for the pickup actuator and motor control IC.

IC131, IC132 TA7291S (Bridge Driver)

Block diagram and function of bridge driver ICs.

IC231 LA1832ML (AM/FM IF Amplifier & FM-MPX)

Block diagram and function of AM/FM IF amplifier IC.

IC245 LC72121M (PLL Synthesizer)

Block diagram and function of PLL synthesizer IC.

IC Block Diagrams - Audio Control & Microprocessor

IC458 M62428FP (Audio Sound Control)

Block diagram and function of audio control IC.

IC497 NJM7805FA (3-Terminal Voltage Regulator)

Block diagram and function of voltage regulator IC.

IC601 LC866436 (Micro Processor)

Pin functions and block diagram for the micro processor IC.

FL DISPLAY DESCRIPTION

IC & TRANSISTOR VOLTAGES

IC101 LA9240M Voltages

Voltage measurements for IC101 during PLAY and STOP modes.

IC102 LC78622N Voltages

Voltage measurements for IC102 during PLAY and STOP modes.

IC103 LA6541 Voltages

Voltage measurements for IC103 during PLAY and STOP modes.

IC131 TA7291S Voltages

Voltage measurements for IC131 during different modes.

IC132 TA7291S Voltages

Voltage measurements for IC132 during different modes.

IC & TRANSISTOR VOLTAGES (Continued)

IC601 LC866436 Voltages

Voltage measurements for IC601 during PLAY and STOP modes.

TRANSISTORS

Transistor Voltage Measurements

Voltage measurements for various transistors (Q1301, Q1401, Q6001, etc.).

WIRING CONNECTION - Module Interconnections

CD Changer Mechanism Wiring

Wiring diagram for the CD changer mechanism.

Tape Deck P.W.B Wiring

Wiring diagram for the tape deck's printed circuit board.

Amplifier & Tuner P.W.B Wiring

Wiring diagram for the amplifier and tuner board.

Front P.W.B Wiring

Wiring diagram for the front panel board.

WIRING DIAGRAM - Front Panel Details

WIRING DIAGRAM - Power Transformer

SCHEMATIC DIAGRAM - CD Player

WIRING DIAGRAM - CD Section

SCHEMATIC DIAGRAM - Tape Deck

WIRING DIAGRAM - Deck Section

WIRING DIAGRAM - Power Transformer

SCHEMATIC DIAGRAM - Amplifier

WIRING DIAGRAM - Amplifier & Tuner Section

SCHEMATIC DIAGRAM - Tuner

3 CD MECHANISM INSTRUCTION

A. Remove the COVER2

Step-by-step instruction to remove the CD changer cover.

3 CD MECHANISM INSTRUCTION - Drawer Disassembly

B. Disassembly the DRAWER 2 (Step 1)

Procedure to partially disassemble the CD drawer.

C. Disassembly the DRAWER 2 (Step 2)

Procedure to fully disassemble the CD drawer.

3 CD MECHANISM INSTRUCTION - Carriage Handling

D. Position confirmation

How to check and confirm carriage position.

E. Carriage Re-seating Procedure

Procedure to re-seat a dislodged carriage.

3 CD MECHANISM INSTRUCTION - Carriage Playback Adjustment

F. CARRIAGE Playback position

Procedure to correct incorrect carriage positioning.

3 CD MECHANISM INSTRUCTION - Mechanism Assembly

G. Mechanism Assembly

Step-by-step guide for reassembling the CD mechanism.

HOW TO CHECK THE UNIT - Initial Operation

Initial Power-On Check

Steps to check unit operation after power on and identify initial faults.

Carriage Drive Issues

Troubleshooting carriage movement and drive problems.

HOW TO CHECK THE UNIT - Drawer Problems

Drawer Movement Problems

Troubleshooting issues with the CD drawer not moving or completing initial operation.

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