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Yamaha IPA8200 Service Manual
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PA
011943
200910-265650
POWER AMPLIFIER
SERVICE MANUAL
■ CONTENTS (目次)
SPECIFICATIONS ........................................................................................3
...............................................................................................................4
仕様
................................................................................5
INSPECTIONS ...........................................................................................43
.............................................................................................................45
検査
IC & DIODE FIGURES
BLOCK DIAGRAM
Copyright (c) Yamaha Corporation. All rights reserved.
...........................................................6
........................................7
............................................8
............................................... 11
.......................................................22
.............................................................23
HAMAMATSU, JAPAN
....................46
YMW ´09.11

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Table of Contents
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Summary of Contents for Yamaha IPA8200

  • Page 1: Table Of Contents

    CIRCUIT BOARDS .............23 (シート基板図) INSPECTIONS ...................43 ......................45 検査 ADJUSTMENT OF AMP circuit board ....46 (AMP シートの調整) PARTS LIST IC & DIODE FIGURES WIRING DIAGRAM BLOCK DIAGRAM CIRCUIT DIAGRAM 011943 HAMAMATSU, JAPAN 200910-265650 Copyright (c) Yamaha Corporation. All rights reserved. YMW ´09.11...
  • Page 2: Important Notice

    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 specifically Yamaha Products, are already known and understood by the users, and have there- fore not been restated.
  • Page 3: Specifications

    IPA8200 ■ SPECIFICATIONS...
  • Page 4 IPA8200 ■ 仕様...
  • Page 5: Dimensions (寸法図

    IPA8200 ■ DIMENSIONS (寸法図) 480 (18-7/8") Unit: mm (inch) 単位 : mm...
  • Page 6: Panel Layout (パネルレイアウト

    IPA8200 ■ PANEL LAYOUT (パネルレイアウト) • Front Panel (フロントパネル) Security cover (セキュリティーカバー) ❶ POWER switch and indicator ❼ MUTE switch ❶ POWER スイッチ、 インジケーター ❼ MUTE スイッチ ❷ PROTECT indicator ❽ PARALLEL indicator ❷ PROTECT インジケーター ❽ PARALLEL インジケーター ❸ CLIP indicator ❾...
  • Page 7: Circuit Board Layout (ユニットレイアウト

    IPA8200 ■ CIRCUIT BOARD LAYOUT (ユニットレイアウト) INPUT POWER CONNECTOR REAR MOTHER A–D MOTHER E–H Rear (CH D) (CH H) (CH C) (CH G) (CH B) (CH F) (CH A) (CH E) POWER (CH C–D) POWER (CH G–H) POWER (CH E–F) POWER (CH A–B)
  • Page 8: Service Precautions (サービス時の注意

    IPA8200 ■ SERVICE PRECAUTIONS (サービス時の注意) Safety measures 安全対策 • Some component parts on the INPUT POWER circuit ・ INPUT POWER シート、POWER シートの部品の一部 board and POWER circuit boards maintain a high には電源 OFF 状態でも高電圧が残ります。 voltage even when the power is switched off.
  • Page 9 IPA8200 POWER circuit board x 4 D904 220 ohms/10W C912 220 ohms/10W C913 R922 220 ohms/10W C914 D901 C915 R923 INPUT POWER circuit diagram D972 C980 220 ohms/10W...
  • Page 10 IPA8200 POWER circuit diagram x 4 D904 R922 D901 220 ohms/10W C914 C912, C913 C915 220 ohms/10W 220 ohms/10W R923...
  • Page 11: Disassembly Procedures (分解手順

    IPA8200 ■ DISASSEMBLY PROCEDURES (分解手順) Top Cover and L Angles トップカバー、L アングル (Time required: about 3 minutes) (所要時間:約 3 分) 1-1. Remove the thirteen (13) screws marked [92]. The top 1-1. [92]のネジ 13 本を外し、トップカバーを外します。 cover can then be removed. (Fig. 1) (図...
  • Page 12 IPA8200 AMP Circuit Boards AMP シート (Time required: about 7 minutes) (所要時間:約 7 分) 2-1. Remove the top cover. (See procedure 1.) 2-1. トップカバーを外します。 (1 項参照) 2-2. Remove the two (2) screws marked [62I], the bracket 2-2. [62I]のネジ 2 本、ブラケットクリップ、シールド...
  • Page 13 IPA8200 POWER Circuit Boards POWER シート (Time required: about 6 minutes) (所要時間:約 6 分) 3-1. Remove the top cover. (See procedure 1.) 3-1. トップカバーを外します。 (1 項参照) 3-2. Remove the four (4) screws marked [76A] and the 3-2. [76A]のネジ 4 本、ブラケットクリップを外します。...
  • Page 14 IPA8200 MOTHER A-D circuit board MOTHER A-D シート (Time required: about 8 minutes) (所要時間:約 8 分) 4-1. Remove the top cover. (See procedure 1.) 4-1. トップカバーを外します。 (1 項参照) 4-2. Remove the AMP circuit boards (channel A, B, C, D). 4-2.
  • Page 15 IPA8200 MOTHER E-H circuit board MOTHER E-H シート (Time required: about 8 minutes) (所要時間:約 8 分) 5-1. Remove the top cover. (See procedure 1.) 5-1. トップカバーを外します。 (1 項参照) 5-2. Remove the AMP circuit boards (channel E, F, G, H). 5-2.
  • Page 16 IPA8200 INPUT POWER Circuit Board INPUT POWER シート (Time required: about 9 minutes) (所要時間:約 9 分) 6-1. Remove the top cover. (See procedure 1.) 6-1. トップカバーを外します。 (1 項参照) 6-2. Remove all the POWER circuit boards. 6-2. すべての POWER シートを外します。 (3 項参照)...
  • Page 17 IPA8200 REAR Circuit Board REAR シート (Time required: about 5 minutes) (所要時間:約 5 分) 7-1. Remove the top cover. (See procedure 1.) 7-1. トップカバーを外します。 (1 項参照) 7-2. Remove the eight (8) screws marked [25] and the four 7-2. [25] のネジ 8 本、 [ 24] のネジ 4 本を外します。 (図 7)...
  • Page 18 IPA8200 CONNECTOR Circuit Board CONNECTOR シート (Time required: about 13 minutes) (所要時間:約 13 分) 8-1. Remove the top cover. (See procedure 1.) 8-1. トップカバーを外します。 (1 項参照) 8-2. Remove all the POWER circuit boards. 8-2. すべての POWER シートを外します。 (3 項参照) (See procedure 3.) 8-3.
  • Page 19 IPA8200 Front Panel, Deco Panel Assembly and Power フロントパネル、DECO パネル Ass'y、電源ス Switch Assembly イッチ Ass'y (Time required: about 8 minutes) (所要時間:約 8 分) 10-1. Remove the top cover. (See procedure 1.) 10-1. トップカバーを外します。 (1 項参照) 10-2. Disconnect the wires of the power switch assembly 10-2.
  • Page 20 IPA8200 Fans (Time required: about 8 minutes) ファン(所要時間:約 8 分) 11-1. Remove the top cover. (See procedure 1.) 11-1. トップカバーを外します。 (1 項参照) 11-2. Remove the front panel together with the deco panel 11-2. フロントパネルを DECO パネル Ass'y、電源スイッ assembly and power switch assembly.
  • Page 21 IPA8200 FRONT Circuit Board Assembly FRONT シート Ass'y (Time required: about 15 minutes) (所要時間:約 15 分) 13-1. Remove the top cover. (See procedure 1.) 13-1. トップカバーを外します。 (1 項参照) 13-2. Remove all the POWER circuit boards. 13-2. すべての POWER シートを外します。 (3 項参照)...
  • Page 22: Ic Block Diagram (Ic ブロック図

    IPA8200 ■ IC BLOCK DIAGRAM (IC ブロック図) MIP2E4DMY (YA883A0) (AAX6275) Operational Amplifier INPUT POWER: IC971 REAR: IC11, 31, 51, 71 FRONT: IC101, 102, 202, 301, 302, 402, Start-up constant current IC501, 502, 602, 701, 702, 802 Control Drain MOTHER A-D: IC1101, 1301...
  • Page 23: Circuit Boards (シート基板図

    IPA8200 ■ CIRCUIT BOARDS (シート基板図) CONTENTS (目次) • AMP Circuit Board (4205-20) ......42 • CONNECTOR Circuit Board (5258-20) ......42 • FRONT Circuit Board (1060-20) ......26 • INPUT POWER Circuit Board (9077-20) ......36 • LED Circuit Board (5258-20) ......42 • MOTHER A–D Circuit Board (5258-20) ......28...
  • Page 24 IPA8200 • REAR Circuit Board INPUT BRIDGE BRIDGE STEREO PARALLEL STEREO PARALLEL BRIDGE BRIDGE STEREO PARALLEL STEREO PARALLEL Component side (部品側) to INPUT POWER to FRONT CN986 CN101 to MOTHER A-D PGND1 BLACK to MOTHER A-D PGND3 WHITE to MOTHER E-H PGND5 BLACK...
  • Page 25 IPA8200 • REAR Circuit Board FOR ALL CHANNELS GAIN 26dB 20Hz +4dBu 32dB 55Hz Component side (部品側) Pattern side (パターン側) 492464...
  • Page 26 IPA8200 • FRONT Circuit Board to LED to MOTHER A-D to MOTHE CN107 CN1106 CN15 PROTECT CLIP SIGNAL MUTE LED MUTE PARALLEL BRIDGE PARALLEL BRIDGE PARALLEL B to REAR CN13 Component side (部品側) Pattern side (パターン側) 492463...
  • Page 27 IPA8200 • FRONT Circuit Board to MOTHER E-H to MOTHER E-H CN1506 CN1506 PROTECT CLIP SIGNAL to REAR to REAR CN17 CN17 MUTE LED MUTE L BRIDGE PARALLEL BRIDGE PARALLEL BRIDGE to REAR to REAR CN53 CN53 Component side (部品側)...
  • Page 28 IPA8200 • MOTHER A-D Circuit Board to REAR to POWER (A-B) to REAR to POWER (C-D) CN18 CN904 CN18 CN904 to AMP CN11 Component side (部品側) 492466...
  • Page 29 IPA8200 • MOTHER A-D Circuit Board WER (C-D) to AMP (A) to AMP (A) to REAR to AMP (C) to INPUT POWER to AMP (C) CN904 CN1100 CN1101 CN12 CN1100 CN988 CN1101 to AMP (D) to AMP (D) CN1100 CN1101...
  • Page 30 IPA8200 • MOTHER A-D Circuit Board Pattern side (パターン側) 492466...
  • Page 31 IPA8200 • MOTHER A-D Circuit Board Pattern side (パターン側) 492466...
  • Page 32 IPA8200 • MOTHER E-H Circuit Board to AMP (G) to INPUT POWER to AMP (G) to REAR to AMP (E) to AMP (E) to REAR CN1100 CN985 CN1101 CN52 CN1100 CN1101 CN58 to AMP (H) CN1100 to AMP (F) to AMP (H)
  • Page 33 IPA8200 • MOTHER E-H Circuit Board to REAR to POWER (G-H) to REAR to POWER (E-F) CN58 CN904 CN58 CN904 to AMP (F) CN1101 Component side (部品側) 492467...
  • Page 34 IPA8200 • MOTHER E-H Circuit Board Pattern side (パターン側) 492467...
  • Page 35 IPA8200 • MOTHER E-H Circuit Board Pattern side (パターン側) 492467...
  • Page 36 IPA8200 • INPUT POWER Circuit Board to POWER (A-B) to POWER (A-B) to POWER (A-B) to POWER (C-D) to POWER (C-D) to POWER (C CN903 CN901 CN902 CN903 CN901 CN902 to FAN (right) to FAN (left) to POWER (E-F) to POWER (E-F)
  • Page 37 IPA8200 • INPUT POWER Circuit Board POWER (C-D) to POWER (C-D) to POWER SWITCH RED (LEFT), BLK (LEFT) AC INLET CN901 CN902 to POWER SWITCH YEL (RIGHT), WHT (RIGHT) G-H) to POWER (G-H) to REAR to MOTHER A-D to MOTHER E-H...
  • Page 38 IPA8200 • INPUT POWER Circuit Board Pattern side (パターン側) 492469...
  • Page 39 IPA8200 • INPUT POWER Circuit Board Pattern side (パターン側) 492469...
  • Page 40 IPA8200 • POWER Circuit Board to INPUT POWER CN979, CN980, CN981, CN982 to INPUT POWER CN971, CN973, CN975, CN977 to INPUT POWER CN972, CN974, CN976, CN978 Component side (部品側) Pattern side (パターン側) 492468...
  • Page 41 IPA8200 • POWER Circuit Board to MOTHER A-D CN1103, CN1303 to MOTHER E-H CN1503, CN1703 Component side (部品側) Pattern side (パターン側) 492468...
  • Page 42 IPA8200 • AMP Circuit Board to MOTHER A-D CN1102, CN1202, CN1302, CN1402 to MOTHER E-H CN1502, CN1602, CN1702, CN1802 to MOTHER A-D CN1101, CN1201, CN1301, CN1401 to MOTHER E-H CN1501, CN1601, CN1701, CN1801 Component side (部品側) Pattern side (パターン側) 492465 •...
  • Page 43: Inspections

    IPA8200 ■ INSPECTIONS Test Conditions Measuring Voltage : AC 100V 50/60 Hz (J) INPUT : 1 kHz : AC 120V 60 Hz (U) Attenuator : All channel maximum : AC 230V 50 Hz (B, E) MUTE switch : All channel OFF...
  • Page 44 IPA8200 Over Load Protection Perform the following test on each channel. Input the 1 kHz, sine wave to INPUT connectors, and adjust the input signal level so that the output level is +22.2 dBu (= 25 W, 4 Ω). Short-circuit between “+” and “–” of SPEAKERS connectors and confirm that output stops and the PROTECT indicator lights red.
  • Page 45 IPA8200 ■ 検査 試験条件 測定電圧 :AC 100V 50/60 Hz(J) MUTE スイッチ :全チャンネル OFF 常温 :10 ℃∼ 35 ℃ GAIN スイッチ : “26 dBu” 恒湿 :45 % ∼ 85 % HPF スイッチ : “OFF” 負荷 :4 Ω MODE スイッチ : “STEREO”...
  • Page 46: Adjustment Of Amp Circuit Board (Amp シートの調整

    IPA8200 過負荷保護回路動作 次の検査を、各チャンネル毎に行います。 INPUT 端子に 1 kHz 正弦波を入力し、 出力レベルが +22.2 dBu ( = 25 W、 4Ω) になるように入力信号レベルを調整します。 SPEAKERS 端子の“+”と“−”間を短絡したとき、出力が無くなり、PROTECT インジケーターが赤色に点灯するこ とを確認します。 SIGNAL インジケーターの確認 次の検査を、8 Ω負荷状態で各チャンネル毎に行います。 INPUT 端子に 1 kHz 正弦波を入力し、出力レベルが +8.3 dBu になるように入力信号レベルを調整したとき、SIGNAL インジケーターが緑色に点灯することを確認します。 CLIP インジケーターの確認 次の検査を、8 Ω負荷状態で各チャンネル毎に行います。 INPUT 端子に 1 kHz、+7 dBu 正弦波を入力したとき、CLIP インジケーターが赤色に、SIGNAL インジケーターが緑色...
  • Page 47: Parts List

    IPA8200 POWER AMPLIFIER PARTS LIST ■ CONTENTS (目次) OVERALL ASSEMBLY 1/2 ............2 (総組立) 2/2 ............4 FRONT CIRCUIT BOARD ASSEMBLY ....... 6 (FRONT シート Ass'y) DECO PANEL ASSEMBLY ........... 7 (DECO パネル Ass'y) AC INLET ASSEMBLY ..........7 (AC インレット Ass'y)...
  • Page 48 IPA8200 ■ OVERALL ASSEMBLY 1/2 (総組立 1/2) 75 CD 75 GH 75 AB 75 EF 83-c 83-b 83-a DECO panel assembly (See page 7) (DECO パネル Ass'y (7 ページ参照) )...
  • Page 49 IPA8200 PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK OVERALL ASSEMBLY 総 組 立 WR98340 0 CIRCUIT BOARD A M P シ ー ト 498457 8 A A X 9 6 2 3 0 CIRCUIT BOARD MOTHER A-D MOTHER A−Dシート...
  • Page 50 IPA8200 ■ OVERALL ASSEMBLY 2/2 (総組立 2/2) AC inlet assembly (See page 7) (AC インレット Ass'y (7 ページ参照) ) FRONT circuit board assembly (See page 6) (FRONT シート Ass'y (6 ページ参照) ) 36 x 8...
  • Page 51 IPA8200 PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK OVERALL ASSEMBLY 総 組 立 W S 4 9 4 10 0 CHASSIS シ ャ ー シ 印 刷 484727 WR97370 0 DC FAN AFB0612M-8T29 D C フ...
  • Page 52 IPA8200 ■ FRONT CIRCUIT BOARD ASSEMBLY (FRONT シート Ass'y) PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK FRONT CIRCUIT BOARD ASSEMBLY FRONTシートAss’y WR98360 0 CIRCUIT BOARD FRONT 498455 F R O N T シ ー ト SPACER L=12 ス...
  • Page 53 IPA8200 ■ DECO PANEL ASSEMBLY (DECO パネル Ass'y) x 24 x 16 PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK W T 8 9 110 0 DECO PANEL ASSEMBLY D E C O パ ネ ル A s s ’ y...
  • Page 54 IPA8200 ■ ELECTRICAL PARTS (電気部品) PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK ELECTRICAL PARTS 電 気 部 品 WR98340 0 CIRCUIT BOARD 498457 8 A M P シ ー ト A A X 9 6 2 4 0 CIRCUIT BOARD CONNECTOR C...
  • Page 55 IPA8200 PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK * 3116 WR95880 0 CARBON RESISTOR (CHIP) 1.8K 1/10W F チ ッ プ 抵 抗 423390 3117 AAX6281R CARBON RESISTOR (CHIP) 1K J チ ッ プ 抵 抗...
  • Page 56 IPA8200 AMP and CONNECTOR and FRONT PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK 7121 WN94610 0 TRANSISTOR 2SC4081 T106 RS 068880 ト ラ ン ジ ス タ 7122 WN94610 0 TRANSISTOR 2SC4081 T106 RS 068880 ト...
  • Page 57 IPA8200 FRONT PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK C412 AAX6299R ELECTROLYTIC CAP. (CHIP) 10uF チ ッ プ ケ ミ コ ン 412428 C413 AAX6297R ELECTROLYTIC CAP. (CHIP) 47uF チ ッ プ ケ ミ コ ン...
  • Page 58 IPA8200 FRONT PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK * D202 W T 8 8 6 10 0 LED GREEN SEL6410E D LF CH B SIGNAL 412429 L E D   緑 D203 AAX6401R LED RED...
  • Page 59 IPA8200 FRONT PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK R103 AAX6310R CARBON RESISTOR (CHIP) 1.8K J チ ッ プ 抵 抗 067514 R104 AAX6310R CARBON RESISTOR (CHIP) 1.8K J チ ッ プ 抵 抗 067514 R105 AAX6380R CARBON RESISTOR (CHIP) 8.2K J...
  • Page 60 IPA8200 FRONT PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK R309 AAX6315R CARBON RESISTOR (CHIP) 10 J 067492 チ ッ プ 抵 抗 R310 AAX6278R CARBON RESISTOR (CHIP) 33K J 067532 チ ッ プ 抵 抗 -312 AAX6278R CARBON RESISTOR (CHIP) 33K J チ...
  • Page 61 IPA8200 FRONT PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK R529 AAX6288R CARBON RESISTOR (CHIP) 10K J チ ッ プ 抵 抗 067497 R531 AAX6288R CARBON RESISTOR (CHIP) 10K J チ ッ プ 抵 抗 067497 R535 AAX6288R CARBON RESISTOR (CHIP) 10K J チ...
  • Page 62 IPA8200 FRONT and INPUT POWER PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK R745 AAX6288R CARBON RESISTOR (CHIP) 10K J 067497 チ ッ プ 抵 抗 R761 AAX6310R CARBON RESISTOR (CHIP) 1.8K J 067514 チ ッ プ...
  • Page 63: Input Power

    IPA8200 INPUT POWER PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK * C992 WR96920 0 ELECTROLYTIC CAPACITOR 270uF 35V ケ ミ コ ン 420757 * C993 WR970 0 0 0 ELECTROLYTIC CAPACITOR 10uF ケ ミ コ ン...
  • Page 64 IPA8200 INPUT POWER and LED and MOTHER A-D PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK * R987 WR95180 0 CARBON RESISTOR 3.9K 1/6W J 067223 カ ー ボ ン 抵 抗 R988 AAX6379R CARBON RESISTOR (CHIP)
  • Page 65 IPA8200 MOTHER A-D PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK C1324 W J 5 9 2 10 0 CERAMIC CAPACITOR (CHIP) 0.47uF K チ ッ プ セ ラ コ ン 334335 C1400 W J 5 9 2 2 0 0 CERAMIC CAPACITOR (CHIP) 0.1uF 25V K...
  • Page 66 IPA8200 MOTHER A-D PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK Q1310 A A X 4 5 9 8 0 TRANSISTOR (CHIP) 2SC2412K QRS T146 068775 ト ラ ン ジ ス タ Q1311 W J 6 13 9 0 0 DIGITAL TRANSISTOR...
  • Page 67 IPA8200 MOTHER A-D PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK R1205 AAX6281R CARBON RESISTOR (CHIP) 1K J チ ッ プ 抵 抗 067495 R1207 AAX6282R CARBON RESISTOR (CHIP) 270K J チ ッ プ 抵 抗 067528...
  • Page 68 IPA8200 MOTHER A-D and MOTHER E-H PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK R1453 AAX6291R CARBON RESISTOR (CHIP) 15K J 067509 チ ッ プ 抵 抗 R1454 AAX6310R CARBON RESISTOR (CHIP) 1.8K J 067514 チ ッ...
  • Page 69 IPA8200 MOTHER E-H PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK C1818 W J 5 9 2 2 0 0 CERAMIC CAPACITOR (CHIP) 0.1uF 25V K チ ッ プ セ ラ コ ン 374404 C1821 AAX6302R CERAMIC CAPACITOR (CHIP) 1000pF K チ...
  • Page 70 IPA8200 MOTHER E-H PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK Q1708 AAX6371R TRANSISTOR (CHIP) 2SA1037AK QRS T146 068590 ト ラ ン ジ ス タ Q1709 AAX6371R TRANSISTOR (CHIP) 2SA1037AK QRS T146 068590 ト ラ ン ジ...
  • Page 71 IPA8200 MOTHER E-H PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK R1557 W J 5 9 9 9 0 0 CARBON RESISTOR (CHIP) 820 J チ ッ プ 抵 抗 067561 R1558 W J 5 9 9 9 0 0 CARBON RESISTOR (CHIP) 820 J チ...
  • Page 72 IPA8200 MOTHER E-H and POWER PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK R1805 AAX6281R CARBON RESISTOR (CHIP) 1K J 067495 チ ッ プ 抵 抗 R1807 AAX6282R CARBON RESISTOR (CHIP) 270K J 067528 チ ッ プ...
  • Page 73 IPA8200 POWER PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK * D903 W P 9 14 4 0 0 DIODE SFR1T6 T ダ イ オ ー ド 408519 * D904 WR97210 0 DIODE 1N5406 ダ イ オ...
  • Page 74 IPA8200 POWER and REAR PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK * R924 WR94780 0 CARBON RESISTOR (CHIP) 1.5K 1/8W J 067707 チ ッ プ 抵 抗 R925 AAX6281R CARBON RESISTOR (CHIP) 1K J 067495 チ...
  • Page 75 IPA8200 REAR PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK AAX6297R ELECTROLYTIC CAP. (CHIP) 47uF チ ッ プ ケ ミ コ ン 412426 AAX6297R ELECTROLYTIC CAP. (CHIP) 47uF チ ッ プ ケ ミ コ ン 412426 WR95970 0 CERAMIC CAPACITOR (CHIP) 470pF 50V K チ...
  • Page 76 IPA8200 REAR PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK W J 5 9 4 2 0 0 COIL MMZ1608A152ET T LF 436042 コ イ ル W J 5 9 4 2 0 0 COIL MMZ1608A152ET T LF 436042 コ...
  • Page 77 IPA8200 REAR PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. QTY RANK WR97190 0 SLIDE SWITCH SS-43D28-G6NS ス ラ イ ド S W 484457 WR97190 0 SLIDE SWITCH SS-43D28-G6NS ス ラ イ ド S W 484457 WR97190 0 SLIDE SWITCH SS-43D28-G6NS ス...
  • Page 78: Circuit Diagram

    IPA8200 POWER AMPLIFIER CIRCUIT DIAGRAM ■ CONTENTS (目次) IC & DIODE FIGURES (外形図) ..............2 WIRING DIAGRAM (基板結線図) ..............3 BLOCK DIAGRAM (ブロックダイアグラム) ..........4 CIRCUIT DIAGRAM (回路図) REAR 1/3 ...................... 5 REAR 2/3 ...................... 6 REAR 3/3 ...................... 7 FRONT 1/4 ....................
  • Page 79 IPA8200 ■ IC & DIODE FIGURES (外形図) KIA7812API-U/P (YA882A00) KIA7815API-U/P (AAX6364R) KIA7915PI-U/P (AAX6366R) LM317EMPX/NOPB (YC319A00) REGULATOR REGULATOR REGULATOR REGULATOR POWER: IC903 INPUT POWER: IC972 INPUT POWER: IC973 MOTHER E-H: IC1 OUTPUT INPUT TC74VCX04FK (YC320A00) NJU4066BV TE1 (YA884A00) INVERTER ANALOG SWITCH...
  • Page 80: Wiring Diagram

    IPA8200 ■ WIRING DIAGRAM (基板結線図) CN16 (3P) CN17 (40P) REAR CN18 CN58 CN12 (10P) CN13 (12P) (2P) (2P) CN52 (10P) CN53 (12P) AC INLET REAR CONNECTOR CONNECTOR CN14(8P) CN15(8P) CHASSIS MOTHER A-D MOTHER E-H AMP (C) AMP (D) AMP (H)
  • Page 81 IPA8200 ■ BLOCK DIAGRAM (ブロックダイアグラム) AMP (A) AMP (B) REAR POWER (A-B) INPUT IC11 1/2 1101 (11P) 1100 (11P) 1101 (11P) 1100 (11P) CN1102 (11P) CN1101 (11P) CN1202 (11P) CN1201 (11P) CN1104 (8P) CH A MOTHER A-D STEREO STEREO F901...
  • Page 82 IPA8200 ■ CIRCUIT DIAGRAM (回路図) REAR 1/3 <P. 7 / I5> <P. 7 / E4> INPUT <P. 7 / I5> <P. 7 / H5> <P. 7 / H5> <P. 7 / H5> <P. 7 / G5> <P. 7 / H5>...
  • Page 83 IPA8200 REAR 2/3 <P. 7 / I7> <P. 7 / C4> INPUT <P. 7 / I7> <P. 7 / H7> to MOTHER E-H_CN1507 <P. 14: B4> <P. 7 / H7> <P. 7 / H7> <P. 7 / H7> <P. 7 / G7>...
  • Page 84 IPA8200 REAR 3/3 to MOTHER A-D_PGND1 <P. 12: C2> to INPUT POWER_CN986 <P. 17: C6> to MOTHER A-D_PGND3 <P. 13: I3> to MOTHER E-H_PGND5 <P. 14: B2> to MOTHER E-H_PGND7 <P. 15: I2> to FRONT_CN101 <P. 8: B5> to FRONT_CN104 <P.
  • Page 85 IPA8200 FRONT 1/4 <P. 9 / I7> <P. 8 / D7> to LED_CN107 <P. 19: H6> <P. 9 / I7> <P. 8 / D7> <P. 8 / D7> <P. 8 / C6> <P. 9 / H7> <P. 9 / H7>...
  • Page 86 IPA8200 FRONT 2/4 <P. 9 / H7> <P. 8 / D7> <P. 9 / G7> <P. 8 / D7> <P. 8 / D7> <P. 8 / C6> <P. 9 / G7> <P. 8 / D7> <P. 9 / G7> <P. 8 / D7>...
  • Page 87 IPA8200 FRONT 3/4 <P. 10 / B7> <P. 8 / D7> <P. 10 / B7> <P. 8 / D7> <P. 8 / D7> <P. 8 / C6> <P. 10 / C7> <P. 8 / D7> <P. 10 / C7> <P. 8 / D7>...
  • Page 88 IPA8200 FRONT 4/4 <P. 10 / D7> <P. 8 / D7> <P. 10 / D7> <P. 8 / D7> <P. 8 / D7> <P. 8 / C6> <P. 10 / D7> <P. 8 / D7> <P. 10 / D7> <P. 8 / D7>...
  • Page 89 IPA8200 MOTHER A-D 1/2 to AMP (A)_1101 to AMP (A)_1100 to AMP (B)_1101 to AMP (B)_1100 <P. 16: B5> <P. 16: B2> <P. 16: B5> <P. 16: B2> to REAR_CN18 <P. 7: F2> <P. 13 / B3> to POWER (A-B)_CN904 <P.
  • Page 90 IPA8200 MOTHER A-D 2/2 to AMP (C)_CN1101 to AMP (C)_CN1100 to AMP (D)_CN1101 to AMP (D)_CN1100 <P. 16: B5> <P. 16: B2> <P. 16: B5> <P. 16: B2> to REAR_CN18 to POWER (C-D)_CN904 <P. 7: F2> <P. 18: I3> <P. 12 / I2> <P. 12 / J2>...
  • Page 91 IPA8200 MOTHER E-H 1/2 to AMP (E)_1101 to AMP (E)_1100 to AMP (F)_1101 to AMP (F)_1100 <P. 16: B5> <P. 16: B2> <P. 16: B5> <P. 16: B2> to REAR_CN58 <P. 7: F3> <P. 15 / B3> to POWER (E-F)_CN904 <P.
  • Page 92 IPA8200 MOTHER E-H 2/2 to AMP (G)_1101 to AMP (G)_1100 to AMP (H)_1101 to AMP (H)_1100 <P. 16: B5> <P. 16: B5> <P. 16: B5> <P. 16: B2> to REAR_CN58 <P. 7: F3> to POWER (G-H)_CN904 <P. 18: I3> <P. 14 / B3>...
  • Page 93 IPA8200 to MOTHER A-D_CN1102 <P. 12: D2> to MOTHER A-D_CN1202 <P. 12: G2> to MOTHER A-D_CN1302 Current Detect <P. 13: F2> to MOTHER A-D_CN1402 <P. 13: C2> Thermo Sensor to MOTHER E-H_CN1502 for FAN <P. 14: D2> to MOTHER E-H_CN1602 <P.
  • Page 94 IPA8200 INPUT POWER POWER POWER POWER POWER (A-B) (C-D) (E-F) (G-H) to POWER_CN901 <P. 18: B2> POWER SWITCH to POWER_CN902 <P. 18: B3> to POWER_CN903 AC INLET <P. 18: B4> to FAN (right) to FAN (left) to MOTHER E-H_CN1505 <P. 14: I4>...
  • Page 95 IPA8200 POWER to INPUT POWER_CN977 <P. 17: E2> to INPUT POWER_CN973 <P. 17: D2> to INPUT POWER_CN971 <P. 17: D2> to INPUT POWER_CN975 <P. 17: C2> to INPUT POWER_CN978 <P. 17: E3> to INPUT POWER_CN974 <P. 17: D3> to INPUT POWER_CN972 <P.
  • Page 96 IPA8200 CONNECTOR / LED to MOTHER A-D_CN1104 <P. 12: J5> SPEAKERS to MOTHER E-H_CN1504 <P. 14: J5> S5020144-15 to FRONT_CN106 <P. 8: I2> S5020144-16...

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