JVC AX-MX70BK Service Manual ā Repair, Schematics & Parts PDF
Original price was: $95.00.$18.95Current price is: $18.95.
Original JVC AX-MX70BK Compact Component System Service Manual PDF. Covers safety precautions, disassembly procedures, PCB layouts, block diagrams, wiring & connection diagrams, IC/LSI pinouts, motor control circuits, display tube connections, and complete illustrated parts list. Essential for electronic repair, servicing, and restoration. Instant PDF download.
Description
JVC AX-MX70BK Service Manual ā Repair, Schematics & Parts PDF DOWNLOAD
DESCRIPTION
š Manual Overview
This is the official factory service manual for the JVC AX-MX70BK compact component audio system, intended for electronics technicians, service engineers, and audio repair specialists.
The manual provides component-level servicing information, including circuit descriptions, IC pin functions, PCB layouts, schematics, and exploded viewsāmaking it ideal for troubleshooting, repair, and refurbishment of vintage JVC audio equipment.
š DETAILED TABLE OF CONTENTS / BOOKMARKS
1ļøā£ Safety & Servicing Information
General safety precautions
AC leakage & grounding checks
Handling of critical safety parts
Fuse, transformer & voltage selector precautions
International voltage variants (US, Europe, UK, Australia, etc.)
2ļøā£ Cooling & Protection Systems
Air-cooling fan operation logic
Temperature-controlled fan speed behavior
Abnormal temperature protection shutdown
Fan motor rotation check procedures
3ļøā£ Disassembly Procedures
Top cover removal
Front panel removal
Main PCB board removal
Heat sink removal
Illustrated step-by-step disassembly figures
4ļøā£ Description of Major ICs / LSIs
Includes detailed pin layouts, block diagrams & functions for:
System control microcomputer (MN17120JNY)
Analog switch ICs (TC9163N / TC9164N)
Variable resistor IC for SEA control (LC7522)
S.E.A. graphic equalizer ICs (LA3607S)
Motor driver IC (LB1639-CV)
Remote control receiver IC
Display filter IC (XR1091DCP)
Decoder & A/D converter ICs
Shift registers & logic ICs
5ļøā£ Display & Control Circuits
Display tube internal connections
Grid division & terminal mapping
Control signal routing
6ļøā£ Power Supply & Regional Variants
Power primary circuits for:
Continental Europe
UK / Australia
Germany / Italy
USA / Canada
Voltage selector wiring references
7ļøā£ Schematics & Diagrams
Block diagram (full system signal flow)
Connection diagrams
Printed Circuit Board (PCB) layouts
Power amplifier & control board layouts
8ļøā£ Parts List & Exploded Views
General exploded assembly view
Complete parts list with:
Part numbers
Descriptions
Quantities
Region-specific variations
Identification of safety-critical components
š FILE DETAILS
| Item | Description |
|---|---|
| Manual Name | JVC AX-MX70BK Service Manual |
| Model Covered | AX-MX70BK (CA-MX70BK System) |
| Unit No. | AX-MX70BK |
| Manual Type | Service / Repair / Parts |
| Year | March 1991 |
| Pages | 138 |
| PDF Quality | Clear scanned pages with schematics & diagrams |
šÆ WHO THIS MANUAL IS FOR
Audio electronics repair technicians
Vintage hi-fi restorers
Service centers & workshops
DIY electronics enthusiasts
āļø WHY THIS MANUAL IS IMPORTANT
This manual provides true component-level schematics, IC pinouts, and PCB layouts, allowing accurate fault diagnosis and repairāinformation not available in user manuals.
ā” INSTANT DOWNLOAD ā START REPAIRING TODAY
Buy now to instantly download the PDF and confidently service or restore your JVC AX-MX70BK audio system without guesswork.
