Sanyo DC-DA1000 User Manual

Service Manual
FILE NO.
Micro Component System
DC-DA1000 (XE)
PRODUCT CODE No.
129 648 02
REFERENCE No.
SM5810385
SP: This service manual consists of "DC-DA1000U/XE" (Main unit : 129 647 02) and
"SX-DA1000/XE" (Speaker system : 165 064 02).
Contents
Specifications ................................................................... 1
System connections ......................................................... 1
What to do if ..................................................................... 1
CD pick-up maintenance.................................................. 1
Laser beam safety precaution.......................................... 2
Tape adjustments ............................................................ 2
Tuner adjustments ........................................................... 3
Exploded view
(Cabinet & Chassis) ...................................................... 4
Parts list
(Cabinet & Chassis) ...................................................... 5
Exploded view & Parts list (Tape mechanism).............. 8
(CD mechanism) ................. 8
IC block diagram & description ........................................ 9
LCD display description ................................................... 14
Wiring connection ............................................................ 15
Schematic diagram
(FRONT) ....................................................................... 16
(CD)............................................................................... 18
(TUNER) ....................................................................... 22
(AMPLIFIER )................................................................26
Wiring diagram
(FRONT & CD)..............................................................20
(TUNER) ....................................................................... 24
(AMPLIFIER)................................................................. 28
(POWER TRANSFORMER & LED) .............................. 30
CD

Sanyo DC-DA1000 Specifications

General

CD Player	Yes
Radio	Yes
Functions	CD, Radio
Tuner Bands	FM
Cassette Deck	Yes
Speakers	2-way speakers
Type	Mini Hi-Fi System

Summary

Specifications Overview

System Connections Overview

Troubleshooting - Unit Operation

Abnormal Operation Procedure

Procedure to follow when the unit or display is not working correctly.

CD Pick-up Maintenance

Optical Lens Cleaning Procedure

Laser Beam Safety Precautions

Tape Adjustment Procedures

Tape Head Azimuth Adjustment

Tape Motor Speed Adjustment

Tuner Adjustment Procedures

FM Tuner Adjustment Details

AM Tuner Adjustment Details

IC Block Diagrams - CD and FM Front End

IC103 MM1469XH (CD Driver)

Block diagram and description for the CD driver IC.

IC201 LA1186N-AUDIO (FM Front End)

Block diagram and description for the FM front end IC.

IC211 LA1844ML (Tuner System)

Block diagram and description for the tuner system IC.

IC410 BA3314F (Preamplifier)

Block diagram and description for the preamplifier IC.

IC Block Diagrams - Volume, Amplifier, Power Supply

IC411 LC75392 (Volume Control)

Block diagram and description for the volume control IC.

IC412 TA8229K (Power Amplifier)

Block diagram and description for the power amplifier IC.

IC446 NJM78L05A (Power Supply)

Block diagram and description for the stabilized power supply IC.

IC Block Diagrams - PLL Controller

IC601 LC72338-9B55 (PLL Controller)

Block diagram and description for the PLL controller IC.

IC Block Diagrams - IC601 Pin Functions

IC601 Pin Function Details (Page 13)

IC Block Diagrams - IC601 Pin Functions Continued

IC601 Pin Function Details (Page 14)

LCD Display Description

Wiring Connections Overview

Schematic Diagram - Front Section

Schematic Diagram - CD Section

Wiring Diagram - CD and Front PWB

Schematic Diagram - Tuner Section

Wiring Diagram - Tuner PWB

Schematic Diagram - Amplifier Section

Wiring Diagram - Amplifier PWB

Wiring Diagram - Power Transformer and LED