Sony STR-DH190 Stereo Receiver Service Manual & Repair Guide – PDF Download (53 Pages)
Looking for the Sony STR-DH190 service manual PDF or complete STRDH190 repair manual with schematics?
This is the original factory service manual used by professional audio technicians and authorized Sony service centers.
This is NOT a user manual — this is the complete technical repair and troubleshooting documentation including schematic diagrams, wiring diagrams, disassembly procedures, MICOM board servicing, Bluetooth module repair, and full exploded views.
✔ Instant Digital Download
✔ English Language
✔ PDF Format
✔ 53 Pages
✔ Official Technician-Level Documentation
No shipping. No waiting. Start your repair immediately.
What’s Included in This Service Manual
This professional stereo receiver repair guide provides detailed technical coverage including:
Servicing & Disassembly
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Servicing Notes
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Complete Disassembly Instructions
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Case & Fuse
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MICOM Boards
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Power Transformer
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Rear Panel Block
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Main Board Block
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Front Panel & Display Boards
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Bluetooth Module
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Headphone & Input Boards
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Service Positions
Diagnostics & Testing
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Test Mode
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Electrical Check Procedures
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Troubleshooting Guide
Everything required for proper diagnostics and board-level repair.
Technical Diagrams
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Block Diagram – Main Section
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Power Supply & Panel Sections
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Wiring Diagrams
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Schematic Diagrams (Main, MICOM, Display Boards)
Complete signal and power path documentation for accurate troubleshooting.
Mechanical & Parts Documentation
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Exploded Views
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Case
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MICOM
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Power Transformer
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Main Chassis
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Front Panel
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Heatsink Section
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Electrical Parts List (Includes Accessories)
Official OEM part references for precise replacement.
Common Problems Covered
This manual helps diagnose and repair:
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No power
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No sound output
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Bluetooth not connecting
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Protection mode issues
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Overheating
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Distorted audio
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Headphone output problems
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Display board faults
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MICOM board issues
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Power supply failure
With full schematic diagrams and wiring layouts included, you can properly trace signal paths and test components instead of replacing entire boards blindly.
Why This Is the Right Manual
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Original factory technician documentation
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Not a scanned or low-quality copy
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High-resolution professional PDF
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Includes Bluetooth module service details
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Complete exploded views and electrical parts list
This is the exact documentation relied upon by professional repair technicians.
Manual Details
Model: Sony STR-DH190
Document Type: Factory Service Manual & Repair Guide
Language: English
Format: PDF (Digital Download)
Pages: 53
Delivery: Instant Digital Download
Download instantly and begin your repair right away.
Repair It the Professional Way
Stop guessing. Stop replacing boards without proper diagnostics.
With complete schematic diagrams, MICOM board documentation, Bluetooth module servicing instructions, and electrical testing procedures, this Sony STR-DH190 Service Manual provides the professional-level technical data required for accurate repair.
Download now and restore your stereo receiver with confidence.
