Table of Contents
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MODEL
For purposes of improvement, specifications and
design are subject to change without notice.
Please use this service manual with referring to the
operating instructions without fail.
Some illustrations using in this service manual are
slightly different from the actual set.
SERVICE MANUAL
AVR-2307CI
AVR-2307
AVR-887
AV SURROUND RECEIVER
AVC-1930
AV SURROUND AMPLIFIER
TOKYO, JAPAN
Denon Brand Company, D&M Holdings Inc.
For U.S.A.,Canada,Europe,
Asia,Taiwan R.O.C.,China
& Japan model
Ver. 8
Please refer to the
MODIFICATION NOTICE.
X0305 V.08 DE/CDM 0707
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Table of Contents
Related Manuals for Denon AVR-2307
Summarization of Contents
SERVICE MANUAL
Model Identification
Identifies the model series of the AV receiver.
Applicable Models and Regions
Specifies regions for which this manual is applicable.
Important Safety Precautions
Contains crucial safety warnings for servicing.
SAFETY PRECAUTIONS
Leakage Current Check Procedure
Outlines the procedure for checking leakage current.
Electric Shock Precautions
Warns about electric shock hazards and safety measures.
Use of Designated Parts
Stresses the importance of using specified replacement parts.
Post-Servicing Safety Inspection
Details essential safety checks after service completion.
CAUTION IN SERVICING
AV Receiver Initialization Procedure
Details the process for initializing the AV receiver.
ADJUSTMENT
Idling Current Adjustment
Instructions for adjusting the idling current.
VIDEO Section
DVD Player Setup and Output Confirmation
Steps for DVD player setup and output verification.
SEMICONDUCTORS
Integrated Circuits (ICs)
Lists and describes integrated circuits used in the unit.
M30626 CPU Pinout and Function
Details the M30626 CPU's terminal functions.
FL Display Operation
FL Display CPU and Pinout
Information on the FL display's CPU and pin assignments.
Notes for Parts List
Resistor Identification
Details how to interpret resistor part numbers and markings.
Capacitor Identification
Explains how to interpret capacitor part numbers and markings.
Packing View and Accessories
Packing and Accessories List
Lists included accessories and packing materials.
Notes for Schematic Diagrams
Schematic Diagram List
Lists the available schematic diagrams and their sizes.
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