Table of Contents
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QQ
3 7 63 1515 0
MODEL
TE
L 13942296513
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.
www
.
http://www.xiaoyu163.com
SERVICE MANUAL
AVR-1907/787
AV SURROUND RECEIVER
AVC-1630
AV SURROUND AMPLIFIER
x
ao
u163
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i
Denon Brand Company, D&M Holdings Inc.
http://www.xiaoyu163.com
2 9
8
For U.S.A., Canada, Europe,
Asia, Taiwan R.O.C., Korea
& Japan model
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3
6 7
1 3
1 5
co
.
TOKYO ,JAPAN
9 4
2 8
Ver. 2
Please refer to the
MODIFICATION NOTICE.
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8
2 9
9 4
2 8
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X0288 V.02 DE/CDM 0701
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9 9
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Table of Contents
Related Manuals for Denon AVR-1630
Summarization of Contents
Safety Precautions
Leakage Current Check
Check leakage current before returning unit to customer. Unit is defective if current exceeds 0.5mA or resistance is low.
Servicing Safety Guidelines
Covers precautions for electric shock, part handling, and post-service checks.
Servicing Cautions
AV Receiver Initialization
Procedure for initializing the AV SURROUND RECEIVER after component replacement.
Adjustment Procedures
Audio Section Idling Current Adjustment
Procedure for adjusting idling current in the audio section using a DC voltmeter.
Video Section Setup
Oscilloscope Settings for Video Signals
Configure oscilloscope settings for Y, C, PB/CB, PR/CR signals.
Video Signal Adjustment
S MONITOR OUT Signal Adjustment
Adjust Y and C signal levels from S MONITOR OUT using oscilloscope.
COMPONENT OUT Signal Adjustment
Adjust Y and PB/CB signal levels from COMPONENT OUT using oscilloscope.
Video Section Connections
Connection Method and Adjustment Points
Diagram showing oscilloscope connection and adjustment points for video signals.
Semiconductor ICs
M30624FGPFP IC Pinout
Pinout diagram and functions for the M30624FGPFP IC.
NJW1197 IC Details
NJW1197 IC Pinout
Pinout diagram for the NJW1197 IC.
ADSP21266SKSTZ-1B IC Details
ADSP21266SKSTZ-1B IC Pinout
Pinout diagram for the ADSP21266SKSTZ-1B IC.
LC89057W IC Details
LC89057W IC Terminal Function
Details terminal functions for the LC89057W IC, including pin names and I/O.
Logic ICs - BU2090F, MM74LCX244
BU2090F and MM74LCX244 IC Functions
Information on BU2090F and MM74LCX244 ICs, including pinouts and functions.
ADAU1328BSTZ IC Details
ADAU1328BSTZ IC Terminal Function
Details the terminal functions, pin names, and descriptions for the ADAU1328BSTZ IC.
Various Component ICs
BA7626, 74LVX157, BA4510F, BU4094BCF, MM74HCT244, FAN1117 ICs
Pinouts and basic function descriptions for various ICs like BA7626, 74LVX157, etc.
Logic ICs Overview
LH28F800BJE, SN74LV573APWR, etc.
Pinouts and functional tables for logic ICs like LH28F800BJE and SN74LV573APWR.
Memory and Control ICs
AS7C34096A-10TCN and LC74781 ICs
Details pinouts and functions for AS7C34096A-10TCN memory and LC74781 control ICs.
Video Processing ICs
ADV7180BSTZ IC Pinout and Functions
Provides the pinout and function description for the ADV7180BSTZ video processing IC.
ADV7180 Clock Processing
Clock Processing Block Diagram
Diagram of the clock processing block and related functions for the ADV7180.
Video DAC ICs
ADV7172/ADV7173 IC Block Diagram
Block diagram and pin assignments for the ADV7172/ADV7173 video DAC ICs.
ADV7172/ADV7173 Pin Functions
Pin Function Description
Detailed description of pin functions for the ADV7172/ADV7173 video DAC ICs.
FL Display Unit
FL Display Pin Connections
Pin connection details and grid layout for the FL display.
FL Display Timing Charts
Timing Assignments for FL Display Segments
Charts showing timing assignments for FL display segments and anode/cathode control.
Parts List Notes
Component Identification Guide
Explanation of part identification codes for resistors and capacitors, including types and ratings.
Main P.W.B. Unit Parts List
Semiconductors and Diodes
List of semiconductor parts (ICs, transistors) and diodes for the main P.W.B.
Main P.W.B. Unit Parts List (Continued)
Diodes, Zeners, and Resistors
Lists Zener diodes and resistors used on the main P.W.B.
Main P.W.B. Unit Parts List (Continued)
Capacitors Group
List of electrolytic, film, and ceramic capacitors for the main P.W.B.
Main P.W.B. Unit Parts List (Continued)
Capacitors and Other Parts
Lists remaining capacitors and other parts like fuses, connectors, and coils for the main P.W.B.
Main P.W.B. Unit Parts List (Continued)
Relays, Switches, and Connectors
Lists relays, switches, connectors, and screws for the main P.W.B.
CPU/Front P.W.B. Unit Parts List
Semiconductors, Diodes, and Zeners
List of semiconductor parts, diodes, and Zener diodes for the CPU/Front P.W.B.
CPU/Front P.W.B. Unit Parts List (Continued)
Resistors and Capacitors
Lists resistors and capacitors for the CPU/Front P.W.B.
CPU/Front P.W.B. Unit Parts List (Continued)
Switches, Connectors, and Other Parts
Lists switches, connectors, and other components for the CPU/Front P.W.B.
CNT P.W.B. Unit Parts List
Semiconductors, Resistors, and Capacitors
Lists semiconductors, resistors, and capacitors for the CNT P.W.B.
CNT P.W.B. Unit Parts List (Continued)
Other Parts Group
Lists other parts like connectors and relays for the CNT P.W.B.
Encoder P.W.B. Unit Parts List
Semiconductors, Capacitors, and Other Parts
Lists semiconductors, capacitors, switches, and connectors for the Encoder P.W.B.
C-S VIDEO P.W.B. Unit Parts List
Semiconductors and Resistors
List of semiconductor components and resistors for the C-S VIDEO P.W.B.
Capacitors Group
List of capacitors for the C-S VIDEO P.W.B.
C-S VIDEO P.W.B. Unit Parts List (Continued)
Capacitors and Other Parts
Lists capacitors and other parts like connectors and coils for the C-S VIDEO P.W.B.
Component P.W.B. Unit Parts List
Semiconductors and Resistors
List of semiconductor components and resistors for the Component P.W.B.
Component P.W.B. Unit Parts List (Continued)
Capacitors Group
List of capacitors for the Component P.W.B.
Component P.W.B. Unit Parts List (Continued)
Other Parts Group
Lists other parts like connectors and crystals for the Component P.W.B.
D-VIDEO P.W.B. Unit Parts List
Semiconductors and Resistors
List of semiconductor components and resistors for the D-VIDEO P.W.B.
D-VIDEO P.W.B. Unit Parts List (Continued)
Capacitors Group
List of capacitors for the D-VIDEO P.W.B.
D-VIDEO P.W.B. Unit Parts List (Continued)
Other Parts Group
Lists other parts like connectors and crystals for the D-VIDEO P.W.B.
Pre-Amp P.W.B. Unit Parts List
Semiconductors and Resistors
List of semiconductor components and resistors for the Pre-Amp P.W.B.
Pre-Amp P.W.B. Unit Parts List (Continued)
Capacitors Group
List of capacitors for the Pre-Amp P.W.B.
Pre-Amp P.W.B. Unit Parts List (Continued)
Other Parts Group
Lists other parts like connectors and crystals for the Pre-Amp P.W.B.
Input P.W.B. Unit Parts List
Semiconductors, Resistors, and Capacitors
Lists semiconductors, resistors, and capacitors for the Input P.W.B.
Input P.W.B. Unit Parts List (Continued)
Capacitors and Other Parts
Lists capacitors and other parts like connectors and crystals for the Input P.W.B.
8CH-EXT XM P.W.B. Unit Parts List
Semiconductors and Resistors/Capacitors
Lists semiconductors, resistors, and capacitors for the 8CH-EXT XM P.W.B.
8CH-EXT XM P.W.B. Unit Parts List (Continued)
Other Parts Group
Lists connectors and crystals for the 8CH-EXT XM P.W.B.
8CH-EXT(E2) P.W.B. Unit Parts List
Semiconductors and Capacitors
Lists semiconductors and capacitors for the 8CH-EXT(E2) P.W.B.
DSP1 P.W.B. Unit Parts List
Semiconductors and Resistors/Capacitors
Lists semiconductors, resistors, and capacitors for the DSP1 P.W.B.
DSP1 P.W.B. Unit Parts List (Continued)
Capacitors Group
List of capacitors for the DSP1 P.W.B.
DSP1 P.W.B. Unit Parts List (Continued)
Other Parts Group
Lists connectors, coils, and crystals for the DSP1 P.W.B.
Exploded View Parts List
Main and CPU P.W.B. Assemblies
List of parts for Main and CPU P.W.B. assemblies, categorized by model.
Exploded View Parts List (Continued)
CNT, Panel, and Knob Components
Lists parts for CNT, Panel, and Knob assemblies, including model variations.
Exploded View Parts List (Continued)
Power Transistors and Chassis Parts
Lists power transistors, chassis parts, connectors, and screws with model information.
Packing and Accessories List
Packing List Items
Lists items included in the packing and accessories, such as manuals, remotes, and boxes.
Packing and Accessories List (Continued)
Labels and Cords
Lists various labels, cords, and cards included with the unit.
Schematic Diagram Notes
Symbol and Value Conventions
Explains symbols used in schematics, resistance/capacitance values, and measurement conditions.
WEEE Recycle Parts Information
Recycle Parts List - Main Transformer
Details of recycle parts for the main transformer, including materials.
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