Yamaha RX-V373 Service Manual
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RX-V373/HTR-3065
Note:
When the following parts are replaced, the model name and destination MUST be written to the back-up IC (EEPROM:
IC221 on DIGITAL P.C.B.) to have proper operation. (For details, refer to "22 SOFT SWITCH" menu of the self-
diagnostic function.)
注意:
下記の部品を交換した場合、正常動作のためにモデル名と仕向け先をバックアップ IC(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 22. SOFT SWITCH メニューを参照してください。 )
Digital P.C.B.
EEPROM: IC221 on DIGITAL P.C.B.
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 specifi cally YAMAHA Products, are already known
and understood by the users, and have therefore not been restated.
WARNING:
IMPORTANT:
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. Modifications are, therefore, inevitable and
specifi cations are subject to change without notice or obligation to retrofi t. Should any discrepancy appear to exist, please contact the
distributor's Service Division.
WARNING:
IMPORTANT:
■ CONTENTS
To Service Personnel ............................................2
Front Panels .........................................................3–4
Rear Panels ...........................................................5–9
Remote Control Panels ..................................... 10
SPECIFICATIONS / 参考仕様 ................................. 11–16
Internal View .......................................................... 17
SERVICE PRECAUTIONS / サービス時の注意事項 ..... 17
DISASSEMBLY PROCEDURES / 分解手順 ........... 18–21
ファームウェアのアップデート ..............................22–26
SELF-DIAGNOSTIC FUNCTION /
ダイアグ(自己診断機能) .......................................27–52
1 0 1 2 3 4
SERVICE MANUAL

IMPORTANT NOTICE

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 specifi 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.
The presentation or sale of this manual to any individual or fi rm does not constitute authorization, certifi cation or
recognition of any applicable technical capabilities, or establish a principle-agent relationship of any form.
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).
Turn the unit OFF during disassembly and part replacement. Recheck all work before you apply power to the unit.
Display Data .......................................................53–54
Ic Data ...................................................................55–65
Block Diagrams ................................................66–67
Printed Circuit Boards .................................68–81
Pin Connection Diagrams ...................................82
Schematic Diagrams .......................................83–92
Replacement Parts List .............................. 93–105
Remote Control ............................................106–110
Configuring The System Settings ..................111
システム設定を変更する ............................................. 112
Copyright © 2012
This manual is copyrighted by YAMAHA and may not be copied or
redistributed either in print or electronically without permission.
AV RECEIVER
All rights reserved.
P.O.Box 1, Hamamatsu, Japan
'12.03

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Summary of Contents for Yamaha RX-V373

  • Page 1 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 specifi cally YAMAHA Products, are already known and understood by the users, and have therefore not been restated.
  • Page 2 RX-V373/HTR-3065 ■ TO SERVICE PERSONNEL AC LEAKAGE WALL EQUIPMENT TESTER OR 1. Critical Components Information OUTLET UNDER TEST EQUIVALENT Components having special characteristics are marked must be replaced with parts having specifications equal to those originally installed. 2. Leakage Current Measurement (For 120V Models Only)
  • Page 3 RX-V373/HTR-3065 ■ FRONT PANELS RX-V373 (U, C, R, K, A, B, G, F, L, S, H, J models) U, C, R, K, A, B, G, F, L, S, H models J model RX-V373 (T model)
  • Page 4 RX-V373/HTR-3065 HTR-3065 (U, C, R, K, A, B, G, F, L, S, H models) HTR-3065 (T model)
  • Page 5 RX-V373/HTR-3065 ■ REAR PANELS RX-V373 (U, C models) RX-V373 (R, S models) RX-V373 (T model)
  • Page 6 RX-V373/HTR-3065 RX-V373 (K model) RX-V373 (A model) RX-V373 (B, G, F models)
  • Page 7 RX-V373/HTR-3065 RX-V373 (L, H models) RX-V373 (J model) HTR-3065 (U, C models)
  • Page 8 RX-V373/HTR-3065 HTR-3065 (R, S models) HTR-3065 (T model) HTR-3065 (K model)
  • Page 9 RX-V373/HTR-3065 HTR-3065 (A model) HTR-3065 (B, G, F models) HTR-3065 (L, H models)
  • Page 10 RX-V373/HTR-3065 ■ REMOTE CONTROL PANELS RAV463 RAV462 RAV461 (U, C, R, K, (T model) (A model) B, G, F, L, S, H, J models) Remote control sheet...
  • Page 11 RX-V373/HTR-3065 ■ SPECIFICATIONS / 参考仕様 ■ Audio Section / オーディオ部 Rated Output Power (Power Amp. Section) / Residual Noise / 残留ノイズ (IHF-A Network) 定格出力(パワーアンプ部) FRONT L/R to SP OUT ..........150 μV or less (1 kHz, 0.9 % THD) Channel Separation / チャンネルセパレーション...
  • Page 12 RX-V373/HTR-3065 ■ FM Section / FM 部 Tuning Range / 受信周波数範囲 Finish / 仕上げ U, C models ............87.5 to 107.9 MHz [RX-V373] T model ..............GD (Gold color) R, L, S, H models .....87.5 to 108.0 MHz / 87.50 to 108.00 MHz U, C, R, T, K, A, B, G, F, L, S, H, J models ....BL (Black color)
  • Page 13 RX-V373/HTR-3065 “x.v.Color” is a trademark of Sony Corporation. 「x.v.Color」は、ソニー株式会社の商標です。 AAC ロゴマーク はドルビーラボラトリーズの商標です。 “SILENT CINEMA” is a trademark of Yamaha Corporation. 「サイレントシネマ ™ SILENT CINEMA ™」はヤマハ株式会社の登録商標です。 • DIMENSIONS ø 60 Top view 335 (13-1/4") (2") Front view 435 (17-1/8") Unit: mm (inch)
  • Page 14 RX-V373/HTR-3065 • SELECT MENU Sound field parameters Category Program MOVIE Standard Spectacle Sci-Fi Adventure Drama Mono Movie Sports Action Game Roleplaying Game MUSIC Hall in Munich Hall in Vienna Chamber Cellar Club The Roxy Theatre The Bottom Line Music Video...
  • Page 15 RX-V373/HTR-3065 • SET MENU TABLE MAIN SUB-MENU PARAMETER VALUE [INITIAL VALUE] MENU Speaker Configuration Subwoofer [Use] / None Front [Small] / Large Center [Small] / Large / None Surround [Small] / Large / None Crossover 40 Hz / 60 Hz / [80 Hz] / 90 Hz / 100Hz / 110 Hz / 120 Hz / 160 Hz /...
  • Page 16 RX-V373/HTR-3065 MAIN SUB-MENU PARAMETER VALUE [INITIAL VALUE] MENU Sound DSP Parameter Panorama [Off] / On Center Width 0 to 7, [3] Dimension -3 to +3, [0] Center Image 0.0 to 1.0, [0.3] Lipsync Select Manual / [Auto] Adjustment 0 to 250 ms, [0 ms], 1 ms step...
  • Page 17 RX-V373/HTR-3065 ■ INTERNAL VIEW OPERATION (3) P.C.B. MAIN (3) P.C.B. (R, S models) MAIN (1) P.C.B. AM/FM TUNER DIGITAL P.C.B. MAIN (2) P.C.B. OPERATION (4) P.C.B. MAIN (4) P.C.B. OPERATION (9) P.C.B. OPERATION (2) P.C.B. OPERATION (8) P.C.B. POWER TRANSFORMER OPERATION (7) P.C.B.
  • Page 18 RX-V373/HTR-3065 ■ DISASSEMBLY PROCEDURES / 分解手順 (Remove parts in the order as numbered.) (番号順に部品を外してください。 ) Disconnect the power cable from the AC outlet. AC 電源コンセントから、電源コードを抜いてください。 1. Removal of Top Cover 1. トップカバーの外し方 a. Remove 5 screws ( ① ) and 4 screws ( ② ). (Fig. 1) a.
  • Page 19 RX-V373/HTR-3065 3. Removal of DIGITAL P.C.B. 3. DIGITAL P.C.B. の外し方 a. Remove CB222 and CB223 (Fig. 2) a. CB222、CB223 を外します。 (Fig. 2) b. Unlock and remove CB262. (Fig. 2) b. ロックを外し、CB262 を外します。 (Fig. 2) c. Remove screw ( ④ ). (Fig. 2) c.
  • Page 20 RX-V373/HTR-3065 When checking the DIGITAL P.C.B.: DIGITAL P.C.B. をチェックする場合には: • Put the rubber sheet and cloth over this unit, and ・ 本機の上にゴムシートと布を敷き、その上に DIGITAL place the DIGITAL P.C.B. on them. (Fig. 4) P.C.B. を置きます。 (Fig. 4) • Connect ST201 on DIGITAL P.C.B. to the chassis ・...
  • Page 21 RX-V373/HTR-3065 When checking the MAIN (1) P.C.B.: MAIN(1)P.C.B. をチェックする場合には: a. Remove the top cover. (Fig. 1) a. トップカバーを外します。 (Fig. 1) b. Remove 3 screws ( ⑨ ). (Fig. 3) b. ⑨のネジ 3 本を外します。 (Fig. 3) c. Remove 5 screws ( ⑩ ) and 4 screws ( ⑪ ). (Fig. 5) c.
  • Page 22 RX-V373/HTR-3065 ■ UPDATING FIRMWARE / ファームウェアのアップデート When the following parts are replaced, the firmware must 下記の部品を交換した場合、ファームウェアを最新バー be updated to the latest version. ジョンにアップデートする必要があります。 DIGITAL P.C.B. DIGITAL P.C.B. OSD フラッシュ ROM: DIGITAL P.C.B. の IC201 OSD FLASH ROM: IC201 on DIGITAL P.C.B.
  • Page 23 USB storage device ・ USB フラッシュメモリー • Firmware ・ ファームウェア RX-V373/HTR-3065: R0303-xxx.bin RX-V373 / HTR-3065:R0303-xxx.bin ● Preparation ● 準備 1. Download the latest firmware from the specified 1. 指定のダウンロード先から、最新のファームウェ download source to the folder of the PC. アを PC のフォルダへダウンロードしてください。...
  • Page 24 RX-V373/HTR-3065 3. The USB UPDATE mode is activated and “USB 3. USB UPDATE モードが起動し、 USB Update が表 Update” is displayed. Writing of the firmware 示されて、ファームウェアの書き込みが自動的に starts automatically. (Fig. 2) 開始されます。 (Fig. 2) Writing is started. / 書き込み開始 Writing being executed. / 書き込み中...
  • Page 25 RX-V373/HTR-3065 Updating T model ● Required Tools • CD, DVD or BD player (with DIGITAL OUTPUT (OPTICAL or COAXIAL) jack) The following models can be used as a tool to update the firmware. CD player: CD-C600/CD-S1000/CD-S2000/CD-S300/CD-S700/CDX-496/CDX-596/CDX-890 DVD player: DV-C6760/DVD-840/DVD-C740/DVD-C750/DVD-C940/DVD-C950/DVD-CX1/DVD-S1200/ DVD-S1800/DVD-S2300(MKII)/DVD-S2700/DVD-S30/DVD-S510/DVD-S520/DVD-S530/DVD-S540/...
  • Page 26 RX-V373/HTR-3065 ● Operation Procedures 1. While pressing the “MEMORY” key, connect the power cable to the AC outlet. (Fig. 5) The FIRMWARE UPDATE mode is activated and “CDDA Upgrader” is displayed. (Fig. 5) "MEMORY" key Display C D D A U p g r a d e r Fig.
  • Page 27 RX-V373/HTR-3065 ■ SELF-DIAGNOSTIC FUNCTION / ダイアグ(自己診断機能) This unit has self-diagnostic functions that are intended 本機には、検査、測定、不良個所の発見を目的にしたダ for inspection, measurement and location of faulty point. イアグ(自己診断機能)があります。 There are 26 main menu items, each of which has sub- ダイアグには 26 個のメインメニューがあり、そのそれぞ menu items.
  • Page 28 RX-V373/HTR-3065 Main menu Sub-menu NO MENU Invalidity NO MENU Invalidity NO MENU Invalidity NO MENU Invalidity HDMI INFORMATION 1 MODEL NAME 2 PRODUCT ID HDMI SELECT 1 HDMI NONE 2 HDMI IN 1 3 HDMI IN 2 4 HDMI IN 3...
  • Page 29 RX-V373/HTR-3065 ● Starting Self-Diagnostic Function ● ダイアグの起動 While pressing the “TONE CONTROL” and “STRAIGHT” TONE CONTROL と STRAIGHT キーを押しながら (電 keys, press the “ ” (Power) key to turn on the power, and 源)キーを押して電源を入れた後、 2 つのキーを放します。 release those 2 keys.
  • Page 30 RX-V373/HTR-3065 ● Canceling Self-Diagnostic Function ● ダイアグの解除 Before canceling self-diagnostic function, execute ダイアグを解除する前に、 24. FACTORY PRESET メ setting for “24. FACTORY PRESET” menu. (Memory ニュー(メモリーの初期化禁止/またはメモリーの initialization inhibited or Memory initialized). 初期化)の設定をします。 In order to keep the user memory preserved, be ※...
  • Page 31 RX-V373/HTR-3065 2. When the protection function worked to turn 2. プロテクションが働いて電源が切れた場合: off the power: The information of protection function which worked at そのときに働いたプロテクションの情報が表示され that time is displayed. Then “1. ANALOG BYPASS” is ます。数秒後、 1. ANALOG BYPASS が表示されます。 displayed in a few seconds.
  • Page 32 RX-V373/HTR-3065 2-2. When the protection function worked due to 2-2. DC 出力異常によりプロテクションが働いた場合 abnormal DC output. H: Displayed when the voltage is HIGHER than upper limit 電圧が上限値より高い場合に表示されます L: Displayed when the voltage is LOWER than lower limit 電圧が下限値より低い場合に表示されます D C P R T : x x x H xxx: A/D conversion value of voltage at the moment when the protection function worked (Reference voltage: 3.3 V=255)
  • Page 33 RX-V373/HTR-3065 2-4. When the protection function worked due to 2-4. ヒートシンクの異常温度によりプロテクション excessive heatsink temperature. が働いた場合 H: Displayed when the voltage is HIGHER than upper limit 電圧が上限値より高い場合に表示されます L: Displayed when the voltage is LOWER than lower limit 電圧が下限値より低い場合に表示されます T M P 1 P R T : x x x L xxx: A/D conversion value of voltage at the moment when the protection function worked (Reference voltage: 3.3 V=255)
  • Page 34 RX-V373/HTR-3065 ● Operation procedure of Main menu ● メインメニューとサブメニューの操作 and Sub-menu There are 26 main menu items, each of which has sub- ダイアグには 26 個のメインメニューがあり、そのそれぞ menu items. れにサブメニューがあります。 Main menu selection メインメニューの選択 Select the main menu using “SCENE TV” (forward) and SCENE TV (順送り)...
  • Page 35 RX-V373/HTR-3065 ● Details of Self-Diagnostic Function ● ダイアグメニュー詳細 menu 1. BYPASS 1. BYPASS This menu is used to check audio signal route of PURE DIRECT モードの音声信号の経路をチェックし PURE DIRECT mode. ます。 1-1. ANALOG BYPASS 1-1. ANALOG BYPASS The analog input audio signal is output to アナログ入力の音声信号が...
  • Page 36 RX-V373/HTR-3065 2-2. RAM FULL ALL 2-2. RAM FULL ALL The SUBWOOFER signal is output including サブウーファーの音声信号がヘッドマージン the head margin. を含んで出力されます。 The audio signal other than SUBWOOFER is サブウーファー以外の音声信号はヘッドマー output without including the head margin. ジンを含まず出力されます。 2 . R A M F U L L A L L...
  • Page 37 RX-V373/HTR-3065 2-5. RAM FULL SURROUND BACK 2-5. RAM FULL SURROUND BACK Not for service. サービスでは使用しません。 2 . R A M F U L L S B 2-6. RAM FULL SUBWOOFER 2-6. RAM FULL SUBWOOFER The audio signal is output to only SUBWOOFER 音声信号がヘッドマージンを含んで、...
  • Page 38 RX-V373/HTR-3065 4. SPEAKERS SET 4. SPEAKERS SET This menu is used to check the speaker output. スピーカー出力をチェックします。 4-1. FRONT: SML 0dB 4 . F R N T : S M L 0 d B The FRONT L/R signal, when 90 Hz or lower, is mixed to the channel specified by LFE/BASS.
  • Page 39 RX-V373/HTR-3065 FL/MONITOR CHECK 7. FL/MONITOR CHECK This menu is used to check operation of the FL display FL 表示とビデオモニター出力の動作をチェックしま and video monitor output. す。 FL display / FL 表示 Video monitor output / ビデオモニター出力 7-1. INITIAL DISPLAY / 初期表示 MONITOR output ON モニター出力オン...
  • Page 40 RX-V373/HTR-3065 8. MANUAL TEST 8. MANUAL TEST The test noise generated by built-in noise generator DSP に内蔵されたノイズジェネレータによって生成 in DSP is output to the channels specified by the sub- されたテストノイズが、サブメニューで指定したチャ menu. ンネルへ出力されます。 Test noise / テストノイズ 30 Hz to 80 Hz for LFE / LFE 用...
  • Page 41 RX-V373/HTR-3065 9-2. TH1/TH2 (U, C models) 9-2. TH1/TH2(U、C models) Temperature of the heatsink is detected. ヒートシンク温度の検出 The voltage at 122 pin (TH1)/123 pin (TH2: U, C マイコン(IC225)の 122 ピン(TH1)の電圧 models) of microprocessor (IC225) is displayed. が表示されます。 Normal value: 42 to 255 正常値:...
  • Page 42 RX-V373/HTR-3065 9-5. KEY1/KEY2 9-5. KEY1/KEY2 Panel key is detected. パネルキーの検出 When the A/D conversion value of the panel パネルキーの A/D 値が規定範囲から外れると、 key becomes out of the specified range, normal 正常な動きをしません。 operation will not be available. 下表をご覧になり、各キーの分圧抵抗の定数、 In that case, check the constant of voltage dividing ハンダ不良等の確認をしてください。...
  • Page 43 RX-V373/HTR-3065 10. VIDEO CHECK 10. VIDEO CHECK This menu is used to check the analog video signal アナログ映像信号の経路をチェックします。 route. 10-1. 10-1. I2C The I2C (Inter integrated circuit) bus line I2C(Inter integrated circuit)バスライン接続 connection is checked. をチェックします。 0 : No error detected / 不良検出なし...
  • Page 44 RX-V373/HTR-3065 10-5. ANALOG BYPASS 10-5. ANALOG BYPASS The video signal is converted and output as 映像信号が以下のように変換され、出力され shown below. ます。 A N A L O G B Y P A S S ANALOG BYPASS HDMI IN HDMI OUT DIGITAL IC202 HDMI Receiver/...
  • Page 45 RX-V373/HTR-3065 15. HDMI INFORMATION 15. HDMI INFORMATION This menu is used to display information about HDMI. HDMI に関する情報が表示されます。 15-1. HDMI MODEL NAME 15-1. HDMI MODEL NAME The model name of this unit written to HDMI HDMI モジュールに書き込まれている本機のモ module is displayed.
  • Page 46 RX-V373/HTR-3065 17. USB (U, C, R, K, A, B, G, F, L, S, H models) 17. USB This menu is used to check audio signal route from USB フラッシュメモリーからの音声信号の経路を USB storage device. チェックします。 17-1. USB FILE 1 17-1. USB FILE 1 The 1st music file stored in the USB storage USB 端子に接続された...
  • Page 47 RX-V373/HTR-3065 18. NO MENU 18. NO MENU 1 8 . I n v a l i d i t y 19. BUS CHECK 19. BUS CHECK This menu is used to check the communication and DIGITAL P.C.B. 上の各デバイス間の通信とバスライン bus line connection between devices on DIGITAL 接続をチェックします。...
  • Page 48 RX-V373/HTR-3065 21. PROTECTION HISTORY 21. PROTECTION HISTORY This menu is used to display the history of protection プロテクション履歴が表示されます。 function. STRAIGHT キーを押すとプロテクション履歴はすべ All history of protection function will be erased by て消去されます。 pressing the “STRAIGHT” key. ※ 図中の数値は参考例です。 Numeric values in the figure are given as reference only.
  • Page 49 RX-V373/HTR-3065 22. SOFT SWITCH 22. SOFT SWITCH This menu is used to write the model name and モ デ ル 名 と 仕 向 け 先 を バ ッ ク ア ッ プ IC(DIGITAL destination to the back-up IC (EEPROM: IC221 on P.C.B.
  • Page 50 RX-V373/HTR-3065 22-3. DESTINATION 22-3. DESTINATION Press the “STRAIGHT” key repeatedly to select STRAIGHT キーを繰り返し押して目的の仕向 desired destination. Then the selected destination け先を選択します。選択された仕向け先が自 is written automatically. 動的に書き込まれます。 Press the “STRAIGHT” 2 2 . D E S T : U 2 2 . D E S T : C 2 2 .
  • Page 51 RX-V373/HTR-3065 25. FIRMWARE VERSION/CHECKSUM 25. FIRMWARE VERSION/CHECKSUM The firmware version and checksum values are ファームウェアのバージョン、チェックサムが表示 displayed. されます。 The checksum is obtained by adding the data at チェックサムは、データを 8 ビットごとに加算して every 8-bit and expressing the result as a 4-digit いき、4 桁の 16 進数で表記したものです。...
  • Page 52 Destination detection value Destination R (R, S) G (B, G, F) L, H Model detection value Model name V3 (RX-V373) H3 (HTR-3065) 25-11. VERIFY V e r i f y 2 5 5 Not for service. サービスでは使用しません。 26. MODEL/DESTINATION 26. MODEL/DESTINATION Not for service.
  • Page 53 RX-V373/HTR-3065 ■ DISPLAY DATA ● V1001 : 18-MT-11GNK (OPERATION P.C.B.) PATTERN AREA ● PIN CONNECTION Pin No. 68 67 Connection F2 NX 29 28 Pin No. Connection Note : 1) F1, F2 ..Filament pin 2) NP ..No pin 3) NX ..
  • Page 54 RX-V373/HTR-3065 ● ANODE CONNECTION 1G–14G –...
  • Page 55 RX-V373/HTR-3065 ■ IC DATA IC21: R2A15220FP (MAIN P.C.B.) 8-channel electronic volume with 11 input selector and tone control 49 48 46 45 38 37 34 33 TRER MUTE AVEE AVCC BASSR2 A VEE BASSR1 ADCL 0/-6/-12/-18dB TREL ADCR SUB2 AGND...
  • Page 56 RX-V373/HTR-3065 Pin No. Port Name Function Name Detail of Function AGND Analog ground of internal circuit SBROUT VOSBL Output pin of FL/FR/C/SW/SL/SR/SBL/SBR channel SBR Pre-OUT VOPSBL Pre-output pin of FL/FR/SL/SR/SBL/SBR channel SBRC Connects capacitor for reducing click noise of L/R/C/SW/SL/SR/SBL/SBR channel volume...
  • Page 57 RX-V373/HTR-3065 Pin No. Port Name Function Name Detail of Function MUTE Outside mute control pin AVEE – Negative power supply to internal circuit ADCL Output pin for L/R channel ADC ADCR AGND Analog ground of internal circuit INR1 AU2L INL1...
  • Page 58 RX-V373/HTR-3065 IC241: D70YE101BRFP266 (DIGITAL P.C.B.) Decoder/Post processor * No replacement part available. / サービス部品供給なし Program/Data JTAG EMU 256K Bytes McASP0 Data 16 Serializes Program/Data C67x+CPU ROM Page1 256K Bytes Memory Data Controller Program/Data McASP1 ROM Page2 6 Serializes 256K Bytes...
  • Page 59 RX-V373/HTR-3065 Function Name Detail of Function (P.C.B.) AHCLKX0/AHCLKX2 McASP0 and McASP2 transmit master clock AMUTE0 McASP0 mute output AMUTE1 McASP1 mute output AHCLKX1 McASP1 transmit master clock ACLKX1 McASP1 transmit bit clock CVDD ACLKR1 McASP1 receive bit clock DVDD AFSX1...
  • Page 60 RX-V373/HTR-3065 Function Name Detail of Function (P.C.B.) EM_D[1] EMIF data bus [lower 16-bits] EM_D[0] EMIF data bus [lower 16-bits] CVDD EM_D[15] EMIF data bus [lower 16-bits] EM_D[14] EMIF data bus [lower 16-Bits] CVDD EM_D[13] EMIF data bus [lower 16-Bits] EM_D[12]...
  • Page 61 RX-V373/HTR-3065 Function Name Detail of Function (P.C.B.) 101 CVDD 102 NC Asynchronous memory read/not write 103 DVDD 104 EM_OE SDRAM output enable 105 SPI0_ENA/I2C1_SDA SPI0 enable (ready) or I2c1 serial data 106 VSS 107 SPI0_ENA/I2C1_SCL SPI0 enable (ready) or I2c1 serial clock...
  • Page 62 RX-V373/HTR-3065 IC225: R5F3651TNFC (DIGITAL P.C.B.) Microprocessor * No replacement part available. / サービス部品供給なし Port P0 Port P1 Port P2 Port P3 Port P4 Port P5 Port P12 Port P13 VCC2 ports Internal peripheral functions System clock generator UART or clock synchronous serial I/O...
  • Page 63 RX-V373/HTR-3065 Function Name Port Name Detail of Function (P.C.B.) VREF VREF MCU AD standard voltage AVCC AVCC MCU Microprocessor power supply SIN4 E2R_MISO EEPROM synchronization data input SOUT4 FLD_MOSI FL driver / EEPROM synchronization data output CLK4 FLD_SCK FL driver / EEPROM synchronous clock output...
  • Page 64 RX-V373/HTR-3065 Function Name Port Name Detail of Function (P.C.B.) 51 P5_6 SW_N_MT Mute control (Subwoofer) 52 P5_5 E8A_N_EPM 53 P5_4 HP_N_DET Headphone detection / L: Headphone detected 54 P13_3 HPRY Headphone relay control 55 P13_2 SPRY_S Speaker relay control (Surround) / H: Relay on...
  • Page 65 RX-V373/HTR-3065 Function Name Port Name Detail of Function (P.C.B.) 98 N_INT3 USB_MCHNG USB file reproduction end flag input 99 P1_4 USB_N_RST USB device reset 100 SDA6 USB_SDA USB I2C synchronization data input and output 101 SCL6 USB_SCL USB I2C synchronous clock output...
  • Page 66 RX-V373/HTR-3065 ■ BLOCK DIAGRAMS DIGITAL –87 → SCHEMATIC DIAGRAM 20-27 IC201 IC204 HDMI IN 1 Port0 IC202 SPI Switch OSD Flash SPI7 28-35 TC7MBL3257CFK 16Mbit Port1 HDMI HDMI IN 2 W25Q16CVSSIG Receiver/Transmitter 39-46 Port2 SiI9573CTUC OSDFS_BUS_SEL HDMI IN 3 U, C, R, K, A, B, G, F, L, S, H, J models...
  • Page 67 RX-V373/HTR-3065 Power Supply Section Block Diagram TRANS_RY –92 → –87 → MAIN DIGITAL SCHEMATIC DIAGRAM Power Amplifier SCHEMATIC DIAGRAM VFD Driver 7V to 3.3V -30V 28mA 2.59/85 *100=3.05W IC261 DSP/SDRAM/FLASH/DAC/DIR POWER +3.3D BD9328FJ HDMI Receiver/Transmitter (unreg) 1188mA 436mA 280mW 785mA...
  • Page 68 RX-V373/HTR-3065 ■ PRINTED CIRCUIT BOARDS DIGITAL (Side A) No replacement part available. No replacement part available. サービス部品供給なし サービス部品供給なし U, C, R, K, A, B, G, F, L, S, H, J models HDMI 1 HDMI 4 HDMI 3 HDMI 2 HDMI OUT...
  • Page 69 RX-V373/HTR-3065 DIGITAL (Side B) U, C, R, K, A, B, G, F, L, S, H, J models • Semiconductor Location Ref no. Location D2023 D2202 D2203 IC281 D2204 IC222 IC242 No replacement part available. IC281 サービス部品供給なし Q2003 Q2004 Q2005 Q2006...
  • Page 70 RX-V373/HTR-3065 OPERATION (1) (Side A) DIGITAL (CB221) OPERATION (7) (CB171) DGND MIC_N_DET VOL_RB VOL_RA REM_IN PSW_DET PSW_DET FLD_N_RST FLD_SCK MGND FLD_MOSI MIC_N_DET FLD_N_CS KEY2 -12A KEY1 +3.3F DGND +3.3M 5D_PON +12A Remote control sensor V_BUS AUXR AUXE +5.5U AUXL UGND...
  • Page 71 RX-V373/HTR-3065 OPERATION (1) (Side B) IC101 IC102 U, C, R, K, A, B, G, F, L, S, H, J models • Semiconductor Location Ref no. Location Ref no. Location D1001 Q1002 D1002 Q1003 D1003 Q1004 D1004 Q1005 D1007 Q1006 IC101...
  • Page 72 RX-V373/HTR-3065 OPERATION (2) (Side A) U, C models U, C, R, K, A, B, G, F, L, S, H, J models OUT COM IN OUT COM IN OUT COM IN OUT COM IN IC132 IC135 IC133 IC134 IC131 IC137 IC136 U, C, R, K, A, B, G, F, L, S, H, J models +5.5U...
  • Page 73 RX-V373/HTR-3065 OPERATION (2) (Side B) U, C models T model U, C, R, K, A, B, G, F, L, S, H, J models T model OPERATION (3) (Side B) • Semiconductor Location Ref no. Location Ref no. Location D1301 D1502...
  • Page 74 RX-V373/HTR-3065 OPERATION (4) OPERATION (5) (Side A) (Side A) PHONES MAIN (1) SILENT CINEMA MAIN (1) (CB22) (CB21) JK166 CB192 CB191 MAIN (1) (W1) HP_N_DET VAUX OPERATION (6) (Side A) VAUXE -12A CB194 AGND +12A AUXL AUXE AUXR OPERATION (1) (CB104) +3.3M...
  • Page 75 RX-V373/HTR-3065 OPERATION (4) OPERATION (5) (Side B) (Side B) JK166 CB192 CB191 OPERATION (6) (Side B) CB194 CB196 CB195 J model...
  • Page 76 RX-V373/HTR-3065 OPERATION (7) OPERATION (8) (Side A) (Side A) U, C, R, K, A, B, G, F, L, S, H, J models PSW_DET MGND MIC_N_DET -12A +12A OPERATION (1) (CB103) JK171 YPAO MIC (Power) OPERATION (9) (Side A)
  • Page 77 RX-V373/HTR-3065 OPERATION (7) OPERATION (8) (Side B) (Side B) U, C, R, K, A, B, G, F, L, S, H, J models • Semiconductor Location Ref no. Location D1703 IC171 OPERATION (9) (Side B)
  • Page 78 RX-V373/HTR-3065 SPEAKERS FRONT MAIN (1) SURROUND CENTER (Side A) AV 1 AV 2 AV 3 AV 4 AV 5 AV OUT AUDIO1 AUDIO2 AUDIO SUBWOOFER OPTICAL COAXIAL COAXIAL OPTICAL (CD) (TV) PJ24 PJ21 PJ22 PJ26 OPERATION (4) (CB192) AV1_D AV2_D...
  • Page 79 RX-V373/HTR-3065 MAIN (1) (Side B) IC22 IC23 IC25 • Semiconductor Location IC24 Ref no. Location IC27 D201 D202 IC21 IC22 IC23 IC24 IC25 IC27 Q201 Q202 Q203 Q204 Q205 Q208 Q209...
  • Page 80 RX-V373/HTR-3065 MAIN (2) MAIN (3) (Side A) (Side A) R, S models COMPONENT VIDEO VIDEO J model AV 4 AV 5 MONITOR MONITOR OUT VIDEO CB42 CB51 VOLTAGE SELECTOR 220–240V 110–120V POWER TRANSFORMER AGND AGND CPNT_N_PS 5VSEL1 5VSEL2 -12A VAUX •...
  • Page 81 RX-V373/HTR-3065 MAIN (2) MAIN (3) (Side B) (Side B) R, S models IC42 IC43 IC41 • Semiconductor Location Ref no. Location D401 IC40 MAIN (4) IC41 (Side B) IC42 IC43...
  • Page 82 RX-V373/HTR-3065 ■ PIN CONNECTION DIAGRAMS • ICs • Diodes 1N4003S 1SS355VMTE-17 KBP103G 1.0A 200V KDS160-RTK BA4560F-E2 R1EX25032ATA00A D70YE101BRFP266 KIA7805API KIA7912PI 1SS133 KIA7812API 1SS176 Anode Anode Anode 1SS270A Anode – BU94607ARKV-E2 Cathode Cathode Cathode Cathode RB500V-40 RS203M-B-C-J80 TFZGTR4.7A TS6P03G 6.0A 200V UDZV4.3B...
  • Page 83 RX-V373/HTR-3065 SCHEMATIC DIAGRAMS DIGITAL 1/5 HDMI 4 HDMI 3 HDMI 2 HDMI 1 HDMI OUT (BD/DVD) ST201 & ST202 & ST203 & HDMI IN-4 HDMI IN-3 HDMI IN-2 HDMI IN-1 HDMI OUT CB204 CB203 CB202 CB201 CB205 DC1R019JAXR190 (JAE) DC1R019JAXR190...
  • Page 84 RX-V373/HTR-3065 DIGITAL 2/5 Page 88 Page 90 IC221: R1EX25032ATA00A Serial peripheral interface 32 k EEPROM (4-kword × 8-bit) to OPERATION (1)_CB101 to MAIN (1)_CB1 to AM/FM TUNER to DIGITAL 1/5 to USB & HDMI to TUNER PACK to OPE(1) to MAIN...
  • Page 85 RX-V373/HTR-3065 DIGITAL 3/5 DIGITAL IN AUP_SD0 AUP_SD0 TI_BCK TI_BCK AUP_BCK AUP_BCK TI_WCK TI_WCK AUP_WCK AUP_WCK TI_SDF to DIGITAL 4/5 TI_SDF TI_SDC TI_SDC HDM_WCK/DR0 HDM_WCK/DR0 TI_SDS to DIGITAL 1/5 TI_SDS HDM_SD1/DR1 HDM_SD1/DR1 TI_SDSB TI_SDSB HDM_SD2/DL1 HDM_SD2/DL1 HDM_SD3/DR2 HDM_SD3/DR2 HDM_SPF/DL2 HDM_SPF/DL2 DIR_MCK1...
  • Page 86 RX-V373/HTR-3065 DIGITAL 4/5 IC261, 262, 268: BD9328EFJ IC263: R1191H050B-T1-FE IC264: R1191H050D-T1-FE 1ch step-down DC/DC converter Voltage regulator Voltage regulator From 005.sht (USB) +1.2DSP +1.3H +3.3D +3.3M OPEN USB_SPDIF to DIGITAL 5/5 USB_SPDIF VREF VREG SHUTDOWN R2624 Thermal Protection Thermal Protection...
  • Page 87 RX-V373/HTR-3065 DIGITAL 5/5 U, C, R, K, A, B, G, F, L, S, H, J models to DIGITAL 2/5 to 002.sht Destination Part List +--------+---------------+---------------+---------------+ (u-com) JUCRKABGLFS +--------+---------------+---------------+---------------+ s281 IC282 YE099A0 | BU94607ARKV-E2| +--------+---------------+---------------+---------------+ s282 IC281 YA719A0 MFI341S2164 +--------+---------------+---------------+---------------+ s283...
  • Page 88 RX-V373/HTR-3065 IC101: M66003-0131FP-R OPERATION 1/2 IC102: R1172H501D-T1-F 18 digit 5 x 7 segment VFD controller/driver Voltage regulator Display code CGROM (35-bit x 166) SEG00 (8-bit x 60) Segment SEG25 Code output write SEG26 circuit RESISTOR OPERATION (1) CGROM Serial dot data...
  • Page 89 RX-V373/HTR-3065 OPERATION 2/2 Destination Part List +--------+---------------+---------------+---------------+---------------+---------------+---------------+ +--------+---------------+---------------+---------------+---------------+---------------+---------------+ KABGLFH KABGLFH +--------+---------------+---------------+---------------+---------------+---------------+---------------+ +--------+---------------+---------------+---------------+---------------+---------------+---------------+ s155 Q1502 WB22870 s101 CB105 WQ68020 WQ68020 WQ68020 WQ68020 Page 88 AAPVA004C0 AAPVA004C0 AAPVA004C0 AAPVA004C0 Q1504 KTA1266(Y) IC131: NJM2388F33 +--------+---------------+---------------+---------------+---------------+---------------+---------------+ +--------+---------------+---------------+---------------+---------------+---------------+---------------+ s102 C1038 US06310 US06310 US06310 US06310 s156...
  • Page 90 RX-V373/HTR-3065 MAIN(1) MAIN 1/3 Location:TP1 TP200 IC1: STK433-330N-E Location:*1 *200 3-channel AF power amplifier, stand-by circuit built-in MAIN (1) Location:**1 **20 THM3 THM3 YD935A0 STK433-130N-E GAIN:31.67dB 53.0 PS_PRT PS_PRT 9 10 11 12 13 14 15 52.9 SPRY_F SPRY_F Driver...
  • Page 91 RX-V373/HTR-3065 MAIN 2/3 Page 89 Page 89 NOTICE (model) RESISTOR to OPERATION (4)_CB192 to OPERATION (4)_CB191 CAPACITOR JAPAN REMARKS PARTS NAME REMARKS PARTS NAME U.S.A to OPE(4) NO MARK CARBON FILM RESISTOR (P=5) MARK ELECTROLYTIC CAPACITOR CANADA WR26120 CARBON FILM...
  • Page 92 RX-V373/HTR-3065 MAIN 3/3 IC40: NJM2505A IC41: NJM2586AM (TE2) Single isolation amplifier Wide band 3-input 1-output 3-circuit video amplifier MAIN (2) Page 89 Vout 1 to OPERATION (4)_CB194 VGND CH1 IN1 CH1 OUT MON OUT Driver Bias MAIN(2) Cont1 SW 1...
  • Page 93 RX-V373/HTR-3065 ■ REPLACEMENT PARTS LIST ● ELECTRICAL COMPONENT PARTS WARNING • Components having special characteristics are marked and must be replaced with parts having specifications equal to those originally installed. 印のある部分は、安全確保部品を示しています。部品の交換が必要な場合、パーツリストに記載されている部品を使用し てください。 部品価格ランクは、予告なく変更することがあります。 ABBREVIATIONS IN THIS LIST ARE AS FOLLOWS: C.A.EL.CHP...
  • Page 94 RX-V373/HTR-3065 DIGITAL Ref No. Part No. Description Remarks Markets 部 品 名 ランク ZA305400 P.C.B. DIGITAL JUCRKABGFLSH PCB DIGITAL ZC223400 P.C.B. DIGITAL PCB DIGITAL CB201-205 WW271700 CN.HDMI 19P HDMI HDMIコネクター CB221 VF982300 CN.BS.PIN コネクター CB222 VQ045100 CN.BS.PIN コネクター CB223 VQ044400 CN.BS.PIN コネクター CB224 VQ047200 CN.BS.PIN コネクター...
  • Page 95 RX-V373/HTR-3065 DIGITAL Ref No. Part No. Description Remarks Markets 部 品 名 ランク C2264-2267 US662100 C.CE.CHP 100pF チップセラコン C2269 US625100 C.CE.CHP 0.1uF チップセラコン C2270 US634100 C.CE.CHP 0.01uF チップセラコン C2271 US625100 C.CE.CHP 0.1uF JUCRKABGFLSH チップセラコン C2401 US662100 C.CE.CHP 100pF チップセラコン C2402 WP882000 C.CE.CHP 10uF 6.3V...
  • Page 96 RX-V373/HTR-3065 DIGITAL Ref No. Part No. Description Remarks Markets 部 品 名 ランク C2717 WJ344400 C.CE.CHP 22uF 6.3V チップセラコン C2719 US663390 C.CE.CHP 3900pF チップセラコン C2720 US663100 C.CE.CHP 1000pF チップセラコン C2721 US634220 C.CE.CHP 0.022uF チップセラコン C2722 US663100 C.CE.CHP 1000pF チップセラコン C2723 US625100 C.CE.CHP 0.1uF...
  • Page 97 RX-V373/HTR-3065 OPERATION Ref No. Part No. Description Remarks Markets 部 品 名 ランク ZA305000 P.C.B. OPERATION PCB OPERATION ZA305100 P.C.B. OPERATION PCB OPERATION ZA305200 P.C.B. OPERATION PCB OPERATION ZC223100 P.C.B. OPERATION PCB OPERATION ZA305300 P.C.B. OPERATION KABGFLH PCB OPERATION CB101 VF982300 CN.BS.PIN コネクター CB104 VQ047200 CN.BS.PIN コネクター...
  • Page 98 RX-V373/HTR-3065 OPERATION Ref No. Part No. Description Remarks Markets 部 品 名 ランク C1320 UR73A100 C.EL 10000uF ケミコン C1322-1323 VR168300 C.MYLAR 0.1uF マイラーコン C1325 US135330 C.CE.CHP 0.33uF JUCRKABGFLSH チップセラコン C1326 WJ610200 C.MYLAR 0.01uF 100V マイラーコン C1328 US035100 C.CE.CHP 0.1uF 16V B チップセラコン...
  • Page 99 RX-V373/HTR-3065 OPERATION and MAIN Ref No. Part No. Description Remarks Markets 部 品 名 ランク * JK101 ZA305700 JACK.MINI MSJ-035-05A-B-RF ステレオミニジャック JK166 WZ975700 JACK.PHONE MSJ-064-05B-B-RF PHONESジャック JK171 WJ117300 JACK.MNI MSJ-2200C AG JUCRKABGFLSH ミニジャック PJ101 WZ631700 JACK.PIN 1P MTJ-032-21B-NI ピンジャック Q1001-1008 WC529400 TR KTC3875S Y GR RTK トランジスタ...
  • Page 100 RX-V373/HTR-3065 MAIN Ref No. Part No. Description Remarks Markets 部 品 名 ランク UR897100 C.EL 10uF 100V ケミコン FG650500 C.CE セラコン UR867330 C.EL 33uF ケミコン UR866100 C.EL ケミコン C31-34 FG650500 C.CE セラコン C35-39 WJ611000 C.MYLAR 0.047uF 100V マイラーコン UR866470 C.EL 4.7uF ケミコン...
  • Page 101 RX-V373/HTR-3065 MAIN Ref No. Part No. Description Remarks Markets 部 品 名 ランク C402-403 UR866470 C.EL 4.7uF ケミコン C404-408 WE773800 C.CE.M.CHP 10V B チップ積層セラコン C409 US135100 C.CE.CHP 0.1uF チップセラコン C410-412 US060800 C.CE.CHP 50V B チップセラコン C413-414 US062100 C.CE.CHP 100pF 50V B チップセラコン...
  • Page 102 RX-V373/HTR-3065 MAIN Ref No. Part No. Description Remarks Markets 部 品 名 ランク Q17-20 WC435000 TR.DGT KRC102S-RTK デジタルトランジスタ VP872600 TR 2SA1708 S,T トランジスタ WB228800 TR KTC3198 Y AT トランジスタ WC435000 TR.DGT KRC102S-RTK デジタルトランジスタ WC434900 TR.DGT KRA104S-RTK デジタルトランジスタ Q201-205 WC883400 TR 2SD2704 K トランジスタ...
  • Page 103 RX-V373/HTR-3065 Carbon Resistors Value 1/4W Type Part No. 1/6W Type Part No. Value 1/4W Type Part No. 1/6W Type Part No. 1.0 Ω HJ35 3100 HF85 3100 11 kΩ HF45 7110 HF45 7110 ✻ 1.8 Ω 3180 12 kΩ 7120...
  • Page 104 RX-V373/HTR-3065 • OVERALL ASSEMBLY L, H models J model R, S models 200-1 U, C, R, T, L, S, H, J models 2-1 (3) T model K, A, B, G, F models 2-21 2-104 2-104 2-104 2-22 2-20 2-1 (2)
  • Page 105 RX-V373/HTR-3065 Ref No. Part No. Description Remarks Markets 部 品 名 ランク Ref No. Part No. Description Remarks Markets 部 品 名 ランク * 1-1 ZA305000 P.C.B. ASSEMBLY OPERATION PCB OPERATION WR395700 FLEXIBLE FLAT CABLE 21P 100mm P=1.25 カード電線 * 1-1 ZA305100 P.C.B. ASSEMBLY OPERATION PCB OPERATION...
  • Page 106 RX-V373/HTR-3065 ■ REMOTE CONTROL ● RAV463: U, C, R, K, B, G, F, L, S, H, J models / RAV462: T model SCHEMATIC DIAGRAMS PANELS RAV463 RAV463 RAV462 (U, C, R, K, B, G, F, L, S, H, J models)
  • Page 107 RX-V373/HTR-3065 KEY NO. LAYOUT KEY CODE RAV463, RAV462 RAV463, RAV462 FUNCTION ID-1 ID-2 FUNCTION ID-1 ID-2 RAV463 RAV463 RAV462 (T model) RAV462 (T model) (U, C, R, K, B, G, F, L, S, H, J models) (U, C, R, K, B, G, F, L, S, H, J models)
  • Page 108 RX-V373/HTR-3065 ● RAV461: A model SCHEMATIC DIAGRAM PANEL RAV461 RAV461 (A model) MODEL OPTION In-system programming point RAV461 INPUT TV VOL TV CH 68 ohms 4.7 k-ohms 47 uF 0.1 uF IR_DIODE REC/ 100 ohms HOME 56 k-ohms 56 k-ohms...
  • Page 109 RX-V373/HTR-3065 KEY NO. LAYOUT KEY CODE RAV461 RAV461 AMP MODE FUNCTION ID-1 (5019) ID-2 (5020) RAV461 (A model) MAIN MAIN LED1 TRANSMIT – – CODE SET [CODE SET] [CODE SET] “RECEIVER” SLEEP 7A-30 7A-30CE (mode fixed) RECEIVER 7E-2A 7E-2AD4 HDMI-1...
  • Page 110 RX-V373/HTR-3065 RAV461 RAV461 SOURCE MODE FUNCTION IR code in “RECEIVER” mode IR code in “SOURCE” mode RAV461 ID-1 ID-2 ID-1 / ID-2 [AM] [FM] [V-AUX] [USB] [AUDIO-2] [AUDIO-1] [AV-5] [AV-4] [ AV-3] [AV-2] [AV-1] [HDMI-4] [HDMI-3] [HDMI-2] [HDMI-1] (A model)
  • Page 111 RX-V373/HTR-3065 ■ CONFIGURING THE SYSTEM SETTINGS...
  • Page 112 RX-V373/HTR-3065 ■ システム設定を変更する...
  • Page 113 RX-V373/HTR-3065 MEMO...
  • Page 114 RX-V373/HTR-3065...

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