SERVICE MANUAL
AV RECEIVER
RX-V683/RX-A770
Note:
When the DIGITAL P.C.B. or IC82 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: IC82 on
DIGITAL (1) 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
IC82
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 (1) P.C.B.
の
IC82
)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 .............................................................. 5
REMOTE CONTROL PANEL ........................................11
SPECIFICATIONS /
...................................... 12
INTERNAL VIEW ......................................................... 17
SERVICE PRECAUTIONS /
................................. 29
.......................................... 33
...................................................... 81
DISPLAY DATA ............................................................ 82
IC DATA ........................................................................ 85
PIN CONNECTION DIAGRAMS .................................. 93
BLOCK DIAGRAMS ..................................................... 94
WIRING DIAGRAMS .................................................... 98
PRINTED CIRCUIT BOARDS .................................... 100
CIRCUIT DIAGRAMS ................................................. 123
REPLACEMENT PARTS LIST ................................... 139
REMOTE CONTROL .................................................. 186
FIRMWARE UPDATING PROCEDURE /
.......................................... 189
1 0 1 3 9 0
'17.05
RX-V683/RX-A770
Summary of Contents for Aventage RX-A770
Page 3: ...3 RX V683 RX A770 RX V683 RX A770 FRONT PANELS RX V683 ...
Page 4: ...4 RX V683 RX A770 RX V683 RX A770 RX A770 U C R T J models RX A770 A F models ...
Page 6: ...6 RX V683 RX A770 RX V683 RX A770 RX V683 A model RX V683 B G models RX V683 F model ...
Page 7: ...7 RX V683 RX A770 RX V683 RX A770 RX V683 L model RX V683 V model RX V683 S model ...
Page 8: ...8 RX V683 RX A770 RX V683 RX A770 RX V683 H model RX A770 U C models RX A770 R model ...
Page 9: ...9 RX V683 RX A770 RX V683 RX A770 RX A770 T model RX A770 A model RX A770 F model ...
Page 10: ...10 RX V683 RX A770 RX V683 RX A770 RX A770 J model ...
Page 11: ...11 RX V683 RX A770 RX V683 RX A770 REMOTE CONTROL PANEL RAV553 ...
Page 122: ...122 RX V683 RX A770 MEMO MEMO ...
Page 187: ...188 RX V683 RX A770 MEMO MEMO ...
Page 206: ...207 RX V683 RX A770 RX V683 RX A770 MEMO ...
Page 207: ...RX V683 RX A770 ...