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General| Brand | Pioneer |
|---|---|
| Model | DVH-850AVBT |
| Category | Car Receiver |
| Language | English |
Crucial safety advice and warnings for technicians working on the unit.
Detailed precautions for handling components, modes, and resetting procedures.
Guidelines for using lead-free solder, including temperature and technique.
Comprehensive technical data including general, display, DVD, and audio features.
Lists compatible disc types and content formats, along with relevant logos.
Essential checks and confirmation steps after completing service procedures.
Diagrams illustrating the placement of various PCBs within the unit's chassis.
A list of specialized tools (jigs) needed for specific service operations.
Instructions for cleaning critical components before final assembly or shipping.
Steps to secure the DVD mechanism for transportation post-repair.
Illustrates the high-level interconnections between all major modules and boards.
Detailed internal block diagram of the Main Board (MB Assy) components and functions.
Schematic diagram detailing the power supply circuit and voltage distribution.
Sequence diagram of the unit's startup process from power on to operational readiness.
A table listing error messages, their causes, and recommended solutions.
Detailed description of each connector's function and pin assignments.
Instructions on how to access and view the current software version of the unit.
Guide for updating unit software via USB, including necessary file preparation.
Step-by-step instructions for updating the MPEG software component.
Step-by-step instructions for updating the MCU software component.
Instructions for updating the Bluetooth software component.
Steps after software update, including default settings and version check.
Step-by-step instructions for removing the unit's top and bottom covers.
Procedures for disconnecting and removing the DVD mechanism module.
Method to eject a stuck disc by rotating a roller after partial disassembly.
Method to eject a stuck disc by removing the top cover and associated screws.
Steps to remove a lever from the reverse side of the DVD mechanism's top cover.
Exploded view diagram of the product's packaging and included accessories.
List of part numbers for items included in the product packaging.
Comparison table for packing parts across different product models.
Exploded view diagrams illustrating the external parts of the unit.
Detailed list of part numbers for the external components shown in the first exterior view.
Comparison table for exterior parts across models, first part.
Exploded view diagrams of external parts specific to certain models.
Part number list for external components specific to certain models.
Comparison table for exterior parts across models, second part.
Exploded view diagrams of external parts specific to a particular model.
Part number list for external components specific to a particular model.
Schematic diagram for the Main Board (MB Assy), part 1 of 2.
Schematic diagram for the Main Board (MB Assy), part 2 of 2.
Schematic diagram for the SB SMT Unit, focusing on the power supply section.
Schematic diagram for the SB SMT Unit, focusing on the main processing components.
Schematic diagrams for the Key Board (KB) PCB and Auxiliary (AUX) PCB.
Schematic diagrams for the CB Assy and LB Assy boards.
Diagram showing PCB connections and component layout for the Main Board Assembly.
Diagram showing PCB connections and component layout for the SB SMT Unit.
Diagram showing PCB connections and component layout for the Key Board PCB.
Diagram showing PCB connections and component layout for the Auxiliary PCB.
Diagram showing PCB connections for the CB Assy, both sides.
Diagram showing PCB connections for the LB Assy, both sides.
List of electrical components for the Main Board Assembly.
List of electrical components for the SB SMT Unit.
List of electrical components for the KB Assy.
List of electrical components for the CB Assy.
List of electrical components for the LB Assy.
