SERVICE MANUAL
AV RECEIVER
RX-V483/HTR-4071
Note:
When the DIGITAL P.C.B. or IC23 on DIGITAL P.C.B. is replaced, this unit will display
“
Internal Error
”
and will
not operate properly. The model name and serial number MUST be written to the backup IC (EEPROM: IC23 on
DIGITAL P.C.B.) to have proper operation. (For detailed procedure, refer to related Service News or Service Bulletin.
Or contact your local Yamaha representative.)
注意:
DIGITAL P.C.B.
または
DIGITAL P.C.B.
の
IC23
を交換すると、“
Internal Error
” が表示されて本機が正常に動作しな
くなります。正常に動作させるために、モデル名とシリアル番号をバックアップ
IC
(
EEPROM
:
DIGITAL P.C.B.
の
IC23
)へ書き込む必要があります。(詳しい手順は、関連するサービスニュース、または技術報告を参照してくださ
い。もしくはヤマハのサービスセンターまでご連絡ください)
■
CONTENTS
TO SERVICE PERSONNEL ........................................... 2
FRONT PANELS ............................................................ 3
REAR PANELS .............................................................. 4
REMOTE CONTROL PANEL ......................................... 9
SPECIFICATIONS /
参考仕様
...................................... 10
INTERNAL VIEW ......................................................... 14
SERVICE PRECAUTIONS /
サービス時の注意事項
.... 14
DISASSEMBLY PROCEDURES /
分解手順
................ 15
UPDATING FIRMWARE /
ファームウェアのアップデート
................................. 20
SELF-DIAGNOSTIC FUNCTION /
ダイアグ(自己診断機能)
.......................................... 24
POWER AMPLIFIER ADJUSTMENT /
パワーアンプ調整
...................................................... 68
DISPLAY DATA ............................................................ 69
IC DATA ........................................................................ 72
BLOCK DIAGRAMS ..................................................... 83
WIRING DIAGRAMS .................................................... 86
PRINTED CIRCUIT BOARDS ...................................... 88
PIN CONNECTION DIAGRAMS ................................ 102
CIRCUIT DIAGRAMS ................................................. 103
REPLACEMENT PARTS LIST ....................................115
REMOTE CONTROL .................................................. 138
FIRMWARE UPDATING PROCEDURE ..................... 141
ファームウェア更新手順
............................................ 147
1 0 1 3 8 8
'17.04
RX-V483/HTR-4071
Summary of Contents for RX-V483/HTR-4071
Page 3: ...3 RX V483 HTR 4071 RX V483 HTR 4071 FRONT PANELS RX V483 HTR 4071 ...
Page 5: ...5 RX V483 HTR 4071 RX V483 HTR 4071 RX V483 K model RX V483 A model RX V483 B G models ...
Page 6: ...6 RX V483 HTR 4071 RX V483 HTR 4071 RX V483 F model RX V483 L model RX V483 H model ...
Page 7: ...7 RX V483 HTR 4071 RX V483 HTR 4071 RX V483 J model HTR 4071 A model HTR 4071 B G models ...
Page 8: ...8 RX V483 HTR 4071 RX V483 HTR 4071 HTR 4071 F model HTR 4071 L model ...
Page 9: ...9 RX V483 HTR 4071 RX V483 HTR 4071 REMOTE CONTROL PANEL RAV534 ...
Page 82: ...82 RX V483 HTR 4071 RX V483 HTR 4071 MEMO ...
Page 139: ...140 RX V483 HTR 4071 MEMO MEMO ...
Page 152: ...153 RX V483 HTR 4071 RX V483 HTR 4071 MEMO ...
Page 153: ...RX V483 HTR 4071 ...