Denon AVR-689

Denon Brand Company, D&M Holdings lnc.
e
Ver. 1
SERVICE MANUAL
AV SURROUND RECEIVER
MODEL JP E3 E2 EK E2A E1C EA
AVR-1709
33 3
AVR-1609
3
AVR-1519
3
AVR-1509
33
AVR-689
33
AVR-589
33
AVC-1509
3
●
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.
注 意
サービスをおこなう前に、このサービスマニュアル
を必ずお読みください。本機は、火災、感電、けが
などに対する安全性を確保するために、さまざまな
配慮をおこなっており、また法的には「電気用品安
全法」にもとづき、所定の許可を得て製造されてお
ります。従ってサービスをおこなう際は、これらの
安全性が維持されるよう、このサービスマニュアル
に記載されている注意事項を必ずお守りください。
●
本機の仕様は性能改良のため、予告なく変更すること
があります。
●
補修用性能部品の保有期間は、製造打切後 8 年です。
●
修理の際は、必ず取扱説明書を参照の上、作業を行っ
てください。
●
本文中に使用しているイラストは、説明の都合上現物
と多少異なる場合があります。
X0382 V.01 DE/CDM 0806
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Denon AVR-689 Specifications

General

Brand	Denon
Model	AVR-689
Category	Receiver
Language	English

Summary

SAFETY PRECAUTIONS

Leakage and Resistance Checks

Perform leakage current and line-to-chassis resistance checks before returning unit.

General Servicing Cautions

Warnings for electric shock, sharp edges, part usage, and wiring.

Post-Service Safety Inspection

Procedure to ensure safety after completing service work.

Important Safety Parts Identification

Identifying and using parts marked with 'z' for safety.

DISASSEMBLY PROCEDURES

Disassembly Overview and Flow

Provides the overall sequence and flow for disassembling the unit.

Front Panel and IO Boards

Steps for disassembling front panel, HDMI, SIRIUS, TUNER, and speaker units.

Core System and Rear Chassis

Disassembly of chassis back, video, input/CPU, and main boards.

Power Supply and Transformer Removal

Procedures for removing power supply and transformer components.

SERVICING PRECAUTIONS

AV ReceiverAmplifier Initialization

Steps to initialize the AV receiver/amplifier after component replacement.

ERROR AND PROTECTION HISTORY CHECK

Error Checking Mode Operation

How to enter and use the error display mode.

PROTECTION HISTORY MANAGEMENT

Clearing Protection History

Methods for clearing the unit's protection history.

Power LED Warning Indications

Understanding POWER LED flashes for protection events.

ADJUSTMENTS

Audio Section Idling Current Adjustment

Procedure for adjusting idling current in the audio section.

TROUBLESHOOTING GUIDE

Power Issues Troubleshooting

Diagnosing and resolving power-related problems.

HDMIDVI SIGNAL CHECK

No Picture or Sound Output Troubleshooting

FRONT PANEL DISPLAY

FL Display (HNA-16 SM13 T)