P.O.Box 1, Hamamatsu, Japan
1 0 1 2 6 1
SERVICE MANUAL
AV RECEIVER
■
CONTENTS
TO SERVICE PERSONNEL ............................................2
FRONT PANELS .........................................................3–4
REAR PANELS ......................................................... 5–12
REMOTE CONTROL PANELS ..................................... 13
SPECIFICATIONS /
................................. 14–18
INTERNAL VIEW .......................................................... 19
SERVICE PRECAUTIONS /
............................24–28
.....................................29–60
.......................................................61
DISPLAY DATA .......................................................62–63
IC DATA ...................................................................64–71
BLOCK DIAGRAMS ................................................ 73–74
WIRING DIAGRAM .......................................................75
PRINTED CIRCUIT BOARDS ................................. 76–93
PIN CONNECTION DIAGRAMS ...................................94
SCHEMATIC DIAGRAMS ..................................... 95–106
REPLACEMENT PARTS LIST ............................ 107–121
REMOTE CONTROL ........................................... 122–126
CONFIGURING THE SYSTEM SETTINGS ................. 127
............................................. 128
FIRMWARE UPDATING PROCEDURE .............. 129–132
..................................... 133–136
RX-V375/HTR-3066/
HTR-2866
RX-V375/HTR-3066/
HTR-2866
Copyright (c) Yamaha Corporation All rights reserved.
This manual is copyrighted by Yamaha and may not be copied or
redistributed either in print or electronically without permission.
'13.03
IMPORTANT NOTICE
This manual has been provided for the use of authorized Yamaha Retailers and their service personnel.
It has been assumed that basic service procedures inherent to the industry, and more speci
fi
cally Yamaha Products, are already known
and understood by the users, and have therefore not been restated.
WARNING:
Failure to follow appropriate service and safety procedures when servicing this product may result in personal injury,
destruction of expensive components, and failure of the product to perform as speci
fi
ed. For these reasons, we advise
all Yamaha product owners that any service required should be performed by an authorized Yamaha Retailer or the
appointed service representative.
IMPORTANT:
The presentation or sale of this manual to any individual or
fi
rm does not constitute authorization, certi
fi
cation or
recognition of any applicable technical capabilities, or establish a principle-agent relationship of any form.
The data provided is believed to be accurate and applicable to the unit(s) indicated on the cover. The research, engineering, and service
departments of Yamaha are continually striving to improve Yamaha products. Modi
fi
cations are, therefore, inevitable and speci
fi
cations
are subject to change without notice or obligation to retro
fi
t. Should any discrepancy appear to exist, please contact the distributor's
Service Division.
WARNING:
Static discharges can destroy expensive components. Discharge any static electricity your body may have
accumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss).
IMPORTANT:
Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit.
Note:
When the DIGITAL P.C.B. or IC225 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: IC221 on DIGITAL
P.C.B.) to have proper operation. (For details, refer to “S5. SOFT SWITCH” menu of the self-diagnostic function.)
注意：
DIGITAL P.C.B. ま た は DIGITAL P.C.B. の IC225 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
IC221）へ書き込む必要があります。（詳細は、ダイアグの “S5. SOFT SWITCH” メニューを参照してください。）
Summary of Contents for RX-V375U
Page 72: ...MEMO 72 RX V375 HTR 3066 HTR 2866 RX V375 HTR 3066 HTR 2866 ...
Page 127: ... CONFIGURING THE SYSTEM SETTINGS RX V375 HTR 3066 HTR 2866 127 ...
Page 128: ... システム設定を変更する RX V375 HTR 3066 HTR 2866 128 ...
Page 137: ...137 RX V375 HTR 3066 HTR 2866 RX V375 HTR 3066 HTR 2866 MEMO ...
Page 138: ...RX V375 HTR 3066 HTR 2866 ...
