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Essential safety guidelines for technicians and customers.
Identifies critical safety components and replacement guidelines.
Guidelines for product safety during and after servicing.
Procedures for product adjustments to maintain optimal performance.
Guidance on using appropriate lubricants and replacement parts.
Instructions for cleaning components to restore performance.
Procedures to ensure product protection during transit.
Best practices and considerations for lead-free soldering.
Information on replacing difficult components, often requiring Assy replacement.
Critical safety notices and warnings before initiating service.
Detailed technical parameters for the receiver's various sections.
Identification and function of front panel controls and displays.
Explanation of indicators for input signals and automatic signal selection.
Indicators for PCM signal channel detection.
Identification of detected digital signal formats.
Details on multiple HDMI input and output connectors.
Connection points for component video sources.
Terminals for connecting speaker systems.
Connection point for the AC power cord.
Switch to manage operations across different zones.
Buttons to select control of other components.
Buttons dedicated to TV control functions.
Controls for tuner and components, plus access to the HOME MENU.
Essential checks to confirm after performing repairs.
Guidelines for cleaning the unit before shipping.
A comprehensive diagram illustrating the system's overall wiring connections.
A flowchart to guide troubleshooting for DSP assembly issues.
Troubleshooting steps for power supply issues related to HDMI and DVC blocks.
Troubleshooting steps for power supply issues within the network block.
Description of the B REG power supply circuit and its protection mechanisms.
Details on amplifier protection circuits like overheat and DC detection.
Accessing the test mode to view detected protection history.
Identification of essential grounding points for safety during disassembly.
A list of screws used for removing the rear panel.
Instructions for identifying and removing various PCB assemblies.
Step-by-step guide for updating firmware via USB memory.
Lists required tools and software for network firmware updates.
Details on how to connect the PC and AV amplifier for firmware updates.
Detailed steps for executing the firmware update process.
Specific steps for DHCP router connections, including confirming IP address.
Exploded view and parts list for the product's packing contents.
Schematic diagram for the audio signal processing and amplification circuits.
PCB layout for the FRONT BRIDGE assembly.
PCB layout for the MIC HP assembly.
PCB layout for the HDMI RECT assembly.
PCB layout for the H GUARD assembly.
PCB layout for the DIGITAL BRIDGE assembly.
PCB layout for the ZOUT assembly.
General
