Table Of Contents - Yamaha RX-V381 Service Manual

Table of Contents

Important Notice1
Table Of Contents1
To Service Personnel2
About Lead Free Solder2
Front Panels3
Rear Panels5
Remote Control Panels11
Specifications / 参考仕様12
Dimensions14
Internal View15
Top View15
Front View15
Service Precautions / サービス時の注意事項15
Removal Of Top Cover16
Removal Of Bluetooth Module16
Removal Of Front Panel Unit16
Disassembly Procedures / 分解手順16
Removal Of Digital P.c.b.17
When Checking The Digital P.c.b.18
Updating Firmware20
Initializing The Back-Up Ic20
ファームウェアのアップデート20
Writing Method Using The Cd21
Required Tools21
Connection21
Operation Procedures22
Writing Method Using The Usb Storage Device23
List Of Error Messages25
Self-Diagnostic Function / ダイアグ（自己診断機能26
Starting Self-Diagnostic Function30
Starting Self-Diagnostic Function In The Protection Cancel Mode30
Canceling Self-Diagnostic Function31
Display Provided When Self-Diagnostic Function Started31
When The Protection Function Worked To Turn Off The Power32
History Of Protection Function34
Operation Procedure Of Main Menu And Sub-Menu35
Main Menu Selection35
Sub-Menu Selection35
Details Of Self-Diagnostic Function Menu36
Dsp Audio36
Dsp Margin36
Dsp Non Margin36
Direct Audio37
Analog Direct37
Net Direct37
Hdmi Audio38
Speakers Set38
Mic Check39
Mic Route Check39
Dir Pll39
Manual Test39
Audio Loopback Test40
Invalid Item40
Fl Check41
Usb42
Usb Front 1 Track42
Usb Boot42
Bluetooth43
Digital P.c.b. Check44
Mcpu Osd44
Osd Hdmi44
Bus Dir44
Dsp1 Bus45
Dsp2 Bus45
Eeprom45
Hdmi Information46
Hdmi Model Name46
Hdmi Product Id46
Analog Video Check47
Analog Bypass47
Mute Check47
Digital Video Check48
Hdmi Repeat48
Osd (On-Screen Display) Video Out49
Tv Screen Display49
System Monitor50
Dc50
Ps50
Tmp51
Output Level51
Limiter Control51
Key52
Protection History53
Trouble Shooting Information54
Operating Time54
Power-Relay On54
Power Amp B54
Firmware Update55
Set Information55
Factory Preset55
Rom Version/Checksum56
Soft Switch57
System Information57
Power Amplifier Adjustment / パワーアンプ調整58
Display Data59
Pin Connection59
Grid Assignment59
Anode Connection60
Ic Data61
Decoder/Post Processor61
Microprocessor66
Block Diagrams72
Power Supply Section Block Diagram73
Wiring Diagrams74
Printed Circuit Boards76
Digital77
Pin Connection Diagrams88
Schematic Diagrams89
Replacement Parts List99
Electrical Component Parts99
Abbreviations99
Overall Assembly118
Remote Control120
Firmware Updating Procedure125
Firmware Update By Cd126
Create Firmware Cd On The Computer126
Connect A Cd/Dvd/Bd Player To This Unit127
Start Firmware Update128
Check The Updated Firmware Version128
Troubleshooting129
Firmware Update Does Not Start129
Error Message Appeared During The Update129
Receiver Doesn't Power on at All after the Update129
Firmware Update By Usb130
Prepare Usb Thumb Drive For The Update130
Insert The Usb Thumb Drive130
Enter The Advanced Setup Mode130
ファームウェア更新手順133