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Aiwa XH-A1000 Service Manual

Aiwa XH-A1000
58 pages
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SERVICE MANUAL
DATA
COMPACT DISC
STEREO SYSTEM
BASIC TAPE MECHANISM : 6ZM-1 AR3NM
BASIC CD MECHANISM : AZG-1 YZD3RDM
XH-A1000
EZ,K
S/M Code No. 09-006-421-4R2
REVISION
• This Service Manual is the “Revision Publishing” and replaces “Simple Manual”
XH-A1000 (EZ,K), (S/M Code No. 09-005-421-4T2).
If requiring information about the CD mechanism, see Service Manual of AZG-1
(S/M Code No. 09-001-335-3N8).
XHA1000 RCAAS01
SYSTEM
CD
SPEAKERS
REMOTE
CXA1000
SXWA1000
SX-C1800
SXR1800
All manuals and user guides at all-guides.com
all-guides.com

Table of Contents

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Aiwa XH-A1000 Specifications

General IconGeneral
TypeMini Hi-Fi System
Speaker Type2-Way Bass Reflex
Frequency Response40Hz - 20kHz
Total Harmonic Distortion0.5%
Speaker Impedance6 Ohms
Video ConnectionsNo
Speakers2
CD PlayerYes
Radio TunerFM
BluetoothYes (Version 4.2)

Summary

Product Specifications

Main Unit Specifications (CX-A1000)

Details on tuner, amplifier, inputs, and outputs for the main unit.

Cassette Deck Specifications

Technical details of the cassette deck, including format and heads.

Compact Disc Player Specifications

Specifications for the CD player, including laser, converter, and performance.

General Product Specifications

General specifications including power, dimensions, and weight of the main unit.

Speaker System SX-WA1000 Specifications

Specifications for the SX-WA1000 speaker system, including cabinet and drivers.

Speaker System SX-R1800 Specifications

Specifications for the SX-R1800 speaker system, covering drivers and dimensions.

Speaker System SX-C1800 Specifications

Specifications for the SX-C1800 speaker system, including drivers and dimensions.

Laser Beam Safety Precautions

Laser Beam Servicing Warning

Important warnings regarding eye safety when servicing laser components.

Laser Beam Servicing Caution

Cautions for avoiding hazardous radiation exposure during servicing.

Laser Beam Servicing Attention (French)

French caution regarding hazardous radiation exposure during servicing.

Laser Beam Servicing Warning (Norwegian/Danish)

Norwegian/Danish caution for hazardous radiation exposure during servicing.

Laser Beam Servicing Warning (Finnish)

Finnish caution regarding hazardous radiation exposure during servicing.

Laser Beam Servicing Warning (Swedish)

Swedish caution regarding hazardous radiation exposure during servicing.

Optical Block Replacement Precautions

Precautions for replacing the optical block, including static discharge.

Pre-Repair Procedures and Checks

Power Supply Capacitor Discharge Procedure

Procedure for safely discharging power supply capacitors before repair.

Microcomputer Exchange Pre-Checks

Checks to perform before replacing the microcomputer to confirm defect.

Microcomputer HOLD Terminal Check

Checking the HOLD terminal voltage for microcomputer diagnosis.

Microcomputer Troubleshooting Procedures

Microcomputer Reset Procedure

Procedure for performing a forced reset on the microcomputer.

Microcomputer Soldering State Confirmation

Checking the soldering state of the microcomputer before replacement.

Disassembly Instructions

Removing Outer Casing Screws

Step to remove outer casing screws and the steel casing.

Removing Bottom Unit Screws

Step to remove three screws from the bottom of the unit.

Removing Side Panel Screws

Step to remove four screws from both sides of the unit.

Disassembly Steps Continued

Removing Rear Casing Assembly

Step to remove rear casing assembly screws.

Disconnecting Flexible Flat Cables

Step to disconnect flexible flat cables from the PWB.

Removing Rear CD Panel

Step to remove the rear CD panel.

Removing 3CD Chassis and CD Mechanism

Step to remove the 3CD chassis with the CD mechanism.

Removing CD Mechanism from Chassis

Step to remove the CD mechanism from the chassis.

CD Mechanism Service Position

Information on servicing the CD mechanism using a jig.

Electrical Main Parts List

Integrated Circuits (ICs)

List of integrated circuits used in the main unit.

Transistors

List of transistors used in the main unit.

Diodes

List of diodes used in the main unit.

Main Circuit Board Components

List of components on the main circuit board (Capacitors).

Electrical Main Parts List (Continued)

Capacitor List (Part 1)

List of capacitors C238 through C810 with part numbers and types.

Capacitor List (Part 2)

List of capacitors C811 through C863 with part numbers and types.

Electrical Main Parts List (Continued)

Capacitor List (Part 3)

List of capacitors C864 through C933 with part numbers and types.

Connectors and Cables

List of connectors and flexible flat cables.

Front Circuit Board Components

List of components on the Front Circuit Board.

Electrical Main Parts List (Continued)

Capacitor List (Part 4)

List of capacitors C253 through C962 with part numbers and types.

Connectors and Cables (Part 2)

List of additional connectors and flexible flat cables.

LED Indicators

List of LED components used in the unit.

Switches

List of switches used in the unit.

Electrical Main Parts List (Continued)

Switches (Part 2)

List of remaining switches.

Key Circuit Board Components

List of components on the Key Circuit Board.

Low Amp Circuit Board Components

List of components on the Low Amp Circuit Board.

5 Channel Amp Circuit Board Components

List of components on the 5 Channel Amp Circuit Board.

Electrical Main Parts List (Continued)

Video I/O Circuit Board Components

List of components on the Video I/O Circuit Board.

Video Jack Circuit Board Components

List of components on the Video Jack Circuit Board.

Video-3 Circuit Board Components

List of components on the Video-3 Circuit Board.

Connect Circuit Board Components

List of components on the Connect Circuit Board.

Tuner Circuit Board Components

List of components on the Tuner Circuit Board.

Electrical Main Parts List (Continued)

PT Circuit Board Components

List of components on the PT Circuit Board.

SCART Circuit Board Components

List of components on the SCART Circuit Board.

Microphone Circuit Board Components

List of components on the Microphone Circuit Board.

LED Circuit Board Components

List of components for LED A, B, C, and D Circuit Boards.

Deck Circuit Board Components

List of components on the Deck Circuit Board.

Deck Motor Circuit Board Components

List of components on the Deck Motor Circuit Board.

Fan Circuit Board Components

List of components on the Fan Circuit Board.

Chip Resistor Part Code Explanation

Chip Resistor Coding Structure

Explanation of the structure and meaning of chip resistor part codes.

Chip Resistor Details

Details on chip resistors, including wattage, tolerance, and dimensions.

Transistor Illustrations

Transistor Type Illustrations (Group 1)

Illustrations and part numbers for various transistors.

Transistor Type Illustrations (Group 2)

Illustrations and part numbers for additional transistors.

Transistor Type Illustrations (Group 3)

Illustrations and part numbers for FET transistors.

Transistor Type Illustrations (Group 4)

Illustrations and part numbers for more FET transistors.

Wiring Diagram - Main and Fan

Main Circuit Board Wiring

Wiring diagram for the main circuit board.

Fan Circuit Board Wiring

Wiring diagram for the fan circuit board.

Schematic Diagram - Main (Amp Section)

Main Circuit Board - Amp Section Schematic

Schematic of the main circuit board's amplifier section.

Front Circuit Board Connections

Connections from the front circuit board to the main board.

Tuner Circuit Board Connection

Connection from the tuner circuit board to the main board.

Video I/O Circuit Board Connection

Connection from the video I/O circuit board to the main board.

Schematic Diagram - Main (Power Supply)

Main Circuit Board - Power Supply Schematic

Schematic of the main circuit board's power supply section.

Main Board Amp Section Connections

Connections to/from the amplifier section of the main board.

Schematic Diagram - Main (Deck Section)

Main Circuit Board - Deck Section Schematic

Schematic of the main circuit board's deck section.

Head Circuit Board Connection

Connection to the head circuit board.

Main Board Amp Section Connections (Deck)

Connections to/from the amplifier section for the deck.

Schematic Diagram - Main (Pro Logic Section)

Main Circuit Board - Pro Logic Schematic

Schematic of the main circuit board's Pro Logic section.

Main Board Amp Section Connections (Pro Logic)

Connections to/from the amplifier section for Pro Logic.

Main Board Power Supply Connections (Pro Logic)

Connections to/from the power supply section for Pro Logic.

Schematic Diagram - Fan

Main Circuit Board Solder Points

Solder points connecting the fan to the main circuit board.

Fan Circuit Board

Schematic of the fan circuit board.

Fan Connector

Connector details for the fan.

Wiring Diagram - Front and Connect Boards

Front Circuit Board Wiring

Wiring diagram for the front circuit board.

Connect Circuit Board Wiring

Wiring diagram for the connect circuit board.

Schematic Diagram - Front, Connect, Deck, Motor

Front Circuit Board Schematic

Schematic of the front circuit board.

Deck Circuit Board Schematic

Schematic of the deck circuit board.

Deck Motor Circuit Board Schematic

Schematic of the deck motor circuit board.

Main Board Amp Section Connections (Front/Deck)

Connections from front/deck boards to the main amp section.

Wiring Diagram - Operate, Key, Mic, LED Boards

Operate Circuit Board Wiring

Wiring diagram for the operate circuit board.

Key Circuit Board Wiring

Wiring diagram for the key circuit board.

Microphone Circuit Board Wiring

Wiring diagram for the microphone circuit board.

LED Circuit Board Wiring

Wiring diagrams for LED circuit boards.

LED-A Circuit Board Wiring

Wiring diagram for the LED-A circuit board.

Schematic Diagram - Operate, Key, Mic, LED Boards

Key Circuit Board Schematic

Schematic of the key circuit board.

Operate Circuit Board Schematic

Schematic of the operate circuit board.

LED Circuit Board Schematics

Schematics for LED circuit boards.

Microphone Circuit Board Schematic

Schematic of the microphone circuit board.

Wiring Diagram - Low Amp Board

Main Circuit Board Connections (Low Amp)

Connections from main board to low amp board.

PT Circuit Board Connection (Low Amp)

Connection from low amp board to PT board.

Low Amp Circuit Board Wiring

Wiring diagram for the low amp circuit board.

Schematic Diagram - Low Amp

Low Amp Circuit Board Schematic

Schematic of the low amp circuit board.

Main Board Amp Section Connections (Low Amp)

Connections from main amp section to low amp board.

PT Circuit Board Connection (Low Amp)

Connection from low amp board to PT board.

Wiring Diagram - 5 Channel Amp Board

Main Circuit Board Connections (5 Channel Amp)

Connections from main board to 5 channel amp board.

5 Channel Amp Circuit Board Wiring

Wiring diagram for the 5 channel amp circuit board.

Schematic Diagram - 5 Channel Amp

5 Channel Amp Circuit Board Schematic

Schematic of the 5 channel amp circuit board.

Main Board Amp Section Connections (5 Channel Amp)

Connections from main amp section to 5 channel amp board.

Wiring Diagram - Video and SCART Boards

Video I/O Circuit Board Wiring

Wiring diagram for the video I/O circuit board.

Video Jack Circuit Board Wiring

Wiring diagram for the video jack circuit board.

Video-3 Circuit Board Wiring

Wiring diagram for the video-3 circuit board.

SCART Circuit Board Wiring

Wiring diagram for the SCART circuit board.

Inter-Board Connections (Video/SCART)

Wiring connections between video, SCART, and connect boards.

Schematic Diagram - Video and Connect Boards

Video Jack Circuit Board Schematic

Schematic of the video jack circuit board.

Video I/O Circuit Board Schematic

Schematic of the video I/O circuit board.

Video-3 Circuit Board Schematic

Schematic of the video-3 circuit board.

Connect Circuit Board Schematic

Schematic of the connect circuit board.

Main and SCART Board Connections

Connections to main and SCART boards.

Schematic Diagram - SCART

SCART Circuit Board Schematic

Schematic of the SCART circuit board.

Video I/O Circuit Board Connection (SCART)

Connection from Video I/O board to SCART board.

SCART Connectors

Details of SCART connectors.

Wiring Diagram - Tuner Board

Tuner Circuit Board Wiring

Wiring diagram for the tuner circuit board.

Main Circuit Board Connections (Tuner)

Connections from tuner board to the main circuit board.

Schematic Diagram - Tuner

Tuner Circuit Board Schematic

Schematic of the tuner circuit board.

Main Board Connections (Tuner)

Connections from tuner to main board sections.

Wiring Diagram - PT Board

Low Amp Circuit Board Connections (PT)

Connections from low amp board to PT board.

Main Circuit Board Connections (PT)

Connections from main board to PT board.

PT Circuit Board Wiring

Wiring diagram for the PT circuit board.

Schematic Diagram - PT

PT Circuit Board Schematic

Schematic of the PT circuit board.

Low Amp Circuit Board Connection (PT)

Connection from low amp board to PT board.

Main Board Connection (PT)

Connection from main board to PT board.

Wiring Diagram - Deck, Head, Motor

Deck Circuit Board Wiring

Wiring diagram for the deck circuit board.

Head Circuit Board Wiring

Wiring diagram for the head circuit board.

Deck Motor Circuit Board Wiring

Wiring diagram for the deck motor circuit board.

Front Circuit Board Connections (Deck/Motor)

Connections from front board to deck and motor boards.

Main Circuit Board Connection (Deck)

Connection from deck board to main circuit board.

Front Display (FL) Grid and Anode Connections

Front Display Grid Assignment

Diagram showing the grid assignment for the FL display.

Front Display Anode Connections

Table detailing anode connections for the FL display.

Front Display Segment Designation

Diagram showing the segment designation for the FL display.

Front Display (FL) Grid and Anode Connections (BJ734GK)

Front Display Grid Assignment (BJ734GK)

Grid assignment diagram for the BJ734GK FL display.

Front Display Anode Connections (BJ734GK)

Anode connection table for the BJ734GK FL display.

Front Display Segment Designation (BJ734GK)

Segment designation diagram for the BJ734GK FL display.

Integrated Circuit Block Diagrams

IC CXA1553P Block Diagram

Block diagram for the CXA1553P integrated circuit.

IC M62445AFP Block Diagram

Block diagram for the M62445AFP integrated circuit.

IC HD74HC4051FP Block Diagram

Block diagram for the HD74HC4051FP integrated circuit.

IC BU4094BCF Block Diagram

Block diagram for the BU4094BCF integrated circuit.

IC BU1920FS Block Diagram

Block diagram for the BU1920FS integrated circuit.

Integrated Circuit Block Diagrams (Continued)

IC LC72131D Block Diagram

Block diagram for the LC72131D integrated circuit.

IC BA7625 Block Diagram

Block diagram for the BA7625 integrated circuit.

IC M62463AFP Block Diagram

Block diagram for the M62463AFP integrated circuit.

IC LA1837NL Block Diagram

Block diagram for the LA1837NL integrated circuit.

IC M62491FP Block Diagram

Block diagram for the M62491FP integrated circuit.

IC BA3835F Block Diagram

Block diagram for the BA3835F integrated circuit.

IC BA3880FS Block Diagram

Block diagram for the BA3880FS integrated circuit.

Integrated Circuit Descriptions

LC87F65C8A IC Description

Detailed description of the LC87F65C8A IC pins and functions.

Integrated Circuit Descriptions (Continued)

LC87F65C8A IC Description (Continued)

Further details on LC87F65C8A IC pins and functions.

Integrated Circuit Descriptions (Continued)

LC72131D IC Description

Detailed description of the LC72131D IC pins and functions.

Adjustment Procedures - Deck and Front

Tape Speed Adjustment

Procedure to adjust tape speed using a test tape.

Head Azimuth Adjustment

Procedure to adjust head azimuth for optimal output.

Playback Frequency Response and Sensitivity Adjustments

Adjusting playback response and sensitivity for deck.

Microcomputer Clock Adjustment

Procedure to adjust the microcomputer clock frequency.

Adjustment Procedures - Tuner

Tuner Clock Frequency Check

Checking the tuner's clock frequency.

Tuner RF Alignment and Checks

Alignment and checks for MW, LW, and FM tuning stages.

DC Balance and Mono Distortion Adjustment

Adjusting DC balance and mono distortion.

Output Level Check (MW/FM)

Checking output signal levels for MW and FM.

Mechanical Exploded View (Main Unit)

Mechanical Parts List (Main Unit)

Mechanical Parts List Color Symbol Table

Table defining color symbols used in the mechanical parts list.

Mechanical Exploded View - Tape Mechanism (Part 1)

Mechanical Parts List - Tape Mechanism (Part 1)

Mechanical Exploded View - Tape Mechanism (Part 2)

Mechanical Parts List - Tape Mechanism (Part 2)

Speaker Disassembly Instructions

Speaker Disassembly Type 1

Instructions for disassembling Type 1 speakers.

Speaker Disassembly Type 2

Instructions for disassembling Type 2 speakers.

Speaker Disassembly Type 3

Instructions for disassembling Type 3 speakers.

Disassembly Tools

List of tools required for speaker disassembly.

Removing the Front Panel

Step-by-step guide to remove the front panel.

Attaching the Front Panel

Step-by-step guide to attach the front panel.

Speaker Parts List (SX-WA1000)

Speaker Parts List (SX-CR1800/SX-R1800)

Accessories and Package List

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