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SERVICE MANUAL
AV RECEIVER
RX-V381/HTR-3069
Note:
When the DIGITAL P.C.B. or IC224 on DIGITAL P.C.B. is replaced, this unit will display
“
Internal Error
”
and will not
operate properly. The model name and destination MUST be written to the backup IC (EEPROM: IC224 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
IC224
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、モデル名と仕向け先をバックアップ
IC
(
EEPROM
:
DIGITAL P.C.B.
の
IC224
)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 PANELS .....................................11
SPECIFICATIONS /
...................................... 12
INTERNAL VIEW ......................................................... 15
SERVICE PRECAUTIONS /
................................. 20
.......................................... 26
...................................................... 58
DISPLAY DATA ............................................................ 59
IC DATA ........................................................................ 61
BLOCK DIAGRAMS ..................................................... 72
WIRING DIAGRAMS .................................................... 74
PRINTED CIRCUIT BOARDS ...................................... 76
PIN CONNECTION DIAGRAMS .................................. 88
SCHEMATIC DIAGRAMS ............................................ 89
REPLACEMENT PARTS LIST ..................................... 99
REMOTE CONTROL .................................................. 120
FIRMWARE UPDATING PROCEDURE ..................... 125
............................................ 133
1 0 1 3 6 3
'16.03
RX-V381/HTR-3069
Summary of Contents for RX-V381
Page 6: ...6 RX V381 HTR 3069 RX V381 HTR 3069 RX V381 K model RX V381 A model RX V381 B model...
Page 7: ...7 RX V381 HTR 3069 RX V381 HTR 3069 RX V381 G F models RX V381 L model RX V381 S model...
Page 8: ...8 RX V381 HTR 3069 RX V381 HTR 3069 RX V381 J model HTR 3069 U C models HTR 3069 T model...
Page 9: ...9 RX V381 HTR 3069 RX V381 HTR 3069 HTR 3069 K model HTR 3069 B model TR 3069 G F models...
Page 10: ...10 RX V381 HTR 3069 RX V381 HTR 3069 HTR 3069 L model...
Page 133: ...133 RX V381 HTR 3069 RX V381 HTR 3069 RX V381 HTR 3069 1...
Page 138: ...RX V379 HTR 3068...