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Yamaha stagepas 150m Service Manual

Yamaha stagepas 150m Service Manual

Portable pa system
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PA
011900
20080527-65100
SERVICE MANUAL
Speaker
I CONTENTS (目次)
SPECIFICATIONS (総合仕様) ..................................................................... 3
PANEL LAYOUT (パネルレイアウト) ......................................................... 4
DIMENSIONS (寸法図).............................................................................. 4
CIRCUIT BOARD LAYOUT (ユニットレイアウト).................................... 5
DISASSEMBLY PROCEDURES (分解手順)............................................... 6
IC BLOCK DIAGRAM (ICブロック図) ...................................................... 15
CIRCUIT BOARDS (シート基板図) ........................................................... 16
INSPECTIONS (検査) ............................................................................... 27
ADJUSTMENT OF AMPLIFIER (アンプユニットの調整) ........................ 29
BLOCK & LEVEL DIAGRAM (ブロック&レベルダイアグラム)
CIRCUIT DIAGRAM (回路図)
Copyright (c) Yamaha Corporation. All rights reserved.
Mixer
HAMAMATSU, JAPAN
08.05

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Summary of Contents for Yamaha stagepas 150m

  • Page 1: Table Of Contents

    IC BLOCK DIAGRAM (ICブロック図) ............15 CIRCUIT BOARDS (シート基板図) ............16 INSPECTIONS (検査) ................27 ADJUSTMENT OF AMPLIFIER (アンプユニットの調整) ......29 PARTS LIST BLOCK & LEVEL DIAGRAM (ブロック&レベルダイアグラム) CIRCUIT DIAGRAM (回路図) 011900 20080527-65100 HAMAMATSU, JAPAN Copyright (c) Yamaha Corporation. All rights reserved. 08.05...
  • Page 2 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 therefore not been restated.
  • Page 3: Specifications

    STAGEPAS 150M ■ 総合仕様 SPECIFICATIONS G General Specifications ● 一 般仕様 Maximum Output Power 最大出力 150 W (±10 %)/4 Ω @ 10 % THD at 1 kHz (SPEAKER) 150 W (±10 %) /4 Ω @ 10 % THD at 1 kHz ( SPEAKER)...
  • Page 4: Panel Layout (パネルレイアウト

    STAGEPAS 150M PANEL LAYOUT (パネルレイアウト) AC IN jack POWER switch SPEAKER jack (for included speaker 300S only) ST LINK OUT R jack PHONES jack ST SUB OUT L (MONO) / R jacks ST SUB OUT control PHONES control Channel input jacks (CH 1, 2)
  • Page 5 Front view Right side view Rear view Speaker HF <Tweeter> (スピーカHF<ツィーター>) POWER POWER NETWORK NETWORK REVERB INPUT CONTROL CONTROL REVERB SP OUT Speaker LF <Woofer> (スピーカLF<ウーファー>) SP BOX IN...
  • Page 6: Disassembly Procedures (分解手順

    STAGEPAS 150M DISASSEMBLY PROCEDURES (分解手順) フロントグリルAss’ y ( 所要時間:約1分) Front Grille Assembly (Time required: About 1 minute) [120] のネジ4本を外して、フロントグリルAss’ yを外し ます。 (図1) Remove the four (4) screws marked [120]. The front grille assembly can then be removed. (Fig. 1) スピーカLF ( ウーファー) ( 所要時間:約2分)...
  • Page 7 STAGEPAS 150M Speaker HF (Tweeter) Speaker LF (Woofer) (スピーカHF(ツィーター) ) (スピーカLF(ウーファー) ) Wire HF (Blue) Wire HF (Yellow) Wire LF (Red) Wire LF (Black) (束線HF(青) ) (束線HF(黄) ) (束線LF(赤) ) (束線LF(黒) ) Photo 1(写真 1) Photo 2(写真 2) スピーカHF ( ツィーター) ( 所要時間:約4分)...
  • Page 8 STAGEPAS 150M ミキサーAss’ y ( 所要時間:約1分) Mixer Assembly (Time required: About 1 minute) コインドライバーまたはマイナスドライバーで、ファ スナーヘッドのマイナス形溝2箇所をOPENの位置まで Rotate the two (2) straight slots on the fastener heads 回して、ミキサーAss’ yを外します。 (図5) with a coin driver or minus driver until each straight slot is in alinment with the OPEN position.
  • Page 9 STAGEPAS 150M Mixer Assembly (Panel Assembly, Rear Case ミキサーAss’ y ( パネル側、リアケース側) (所要時間:約3分) Assembly) (Time required: About 3 minutes) Remove the mixer assembly. (See procedure 6) ミキサーAss’ yを外します。 (6項参照) Remove the eight (8) screws marked [340], and sepa- [340] のネジ8本を外して、ミキサーAss’ yからパネル側...
  • Page 10 STAGEPAS 150M 《パネル側 (ミキサーAss’ y) の分解》 [Disassembly of Panel Assembly (Mixer Assembly)] Before removing the following parts (in procedure 9 to ※ 以下の各部品 (9項∼13項) を取り外す前に、ミキサーAss’ procedure 13), remove the mixer assembly (see pro- y ( 6項参照) 、リアケース側 (8項参照) を外しておきます。 cedure 6), rear case assembly (see procedure 8).
  • Page 11 STAGEPAS 150M REVERBシート (所要時間:約4分) REVERB Circuit Board 10-1 CONTROLシートのCN27とCN31のコネクターから、 (Time required: About 4 minutes) REVERBシートを外します。 (図10) 10-1 Remove the REVERB circuit board from the connec- tors CN27 and CN31 of the CONTROL circuit board. (Fig. 10) <Bottom view> CN32 REVERB...
  • Page 12 STAGEPAS 150M CONTROLシート (所要時間:約10分) CONROL Circuit Board 12-1 INPUTシートを外します。 (9項参照) (Time required: About 10 minutes) 12-2 REVERBシートを外します。 (10項参照) 12-1 Remove the INPUT circuit board. (See procedure 9) 12-3 パネル印刷面から [130] のノブVR (白) 5個、 [140] のノ 12-2 Remove the REVERB circuit board. (See procedure 10) ブVR (赤)...
  • Page 13 STAGEPAS 150M 電源スイッチ、ACインレット (所要時間:約5分) Power Switch, AC Inlet 13-1 電源スイッチとACインレットに半田付けされている束 (Time required: About 5 minutes) 線2本 (束線1P、束線2P) とアース線を外します。 (図14) 13-1 Remove the two (2) connector assemblies (connector 13-2 電源スイッチのツメを押して外します。 (図15) assembly (1P) and connector assembly (2P)) and earth 13-3 ACインレットのツメを押して外します。 (図16)...
  • Page 14 STAGEPAS 150M 《リアケース側 (ミキサーAss’ y) の分解》 [Disassembly of Rear Case Assembly (Mixer Assembly)] Before removing the following parts (in procedure 14), ※ 以下の各部品 (14項) を取り外す前に、ミキサーAss’ y ( 6項 remove the mixer assembly (see procedure 6), panel 参照) 、パネル側 (8項参照) を外しておきます。...
  • Page 15: Ic Block Diagram (Icブロック図

    STAGEPAS 150M IC BLOCK DIAGRAM (ICブロック図) • M65850FP (AAX62760) Digital Echo REVERB: IC602 CLOCK OP2 IN OP2 OUT LPF2 IN LPF2 OUT LPF2 OSCILLATOR D / A LPF1 IN 1/2 Vcc LPF1 OUT CLOCK CLOCK OP1 OUT AUTO MAIN CONTROL...
  • Page 16: Circuit Boards (シート基板図

    STAGEPAS 150M CIRCUIT BOARDS (シート基板図) CONTENTS (目次) • AMP Circuit Board (6479-10) ..........17 • CONTROL Circuit Board (6494-30) ..........18 • INPUT Circuit Board (6494-30) ..........20 • NETWORK Circuit Board (5257-10) ..........21 • POWER Circuit Board (8151-40) ..........22 •...
  • Page 17: Amp Circuit Board (6479-10)

    STAGEPAS 150M • AMP Circuit Board Component side (部品側) to POWER to POWER Pattern side (パターン側) 432584...
  • Page 18: Control Circuit Board (6494-30)

    STAGEPAS 150M • CONTROL Circuit Board to INPUT CN25 to REVERB CN28 to REVERB CN32 to INPUT CN22 Component side (部品側) to POWER CN19 477547...
  • Page 19 STAGEPAS 150M Pattern side (パターン側) 477547...
  • Page 20: Input Circuit Board (6494-30)

    STAGEPAS 150M • INPUT Circuit Board to CONTROL CN26 L(MONO) L(MONO) LINE LINE to CONTROL L(MONO) CN21 ST LINK OUT (R) PHONES Component side (部品側) Pattern side (パターン側) 477547...
  • Page 21: Network Circuit Board (5257-10)

    STAGEPAS 150M • NETWORK Circuit Board to WOOFER SPEAKER Black Yellow TWEETER Blue to SP BOX IN CN15 Component side (部品側) 470618...
  • Page 22: Power Circuit Board (8151-40)

    STAGEPAS 150M • POWER Circuit Board Reduction: 4/5 Component side (部品側) 479869...
  • Page 23 STAGEPAS 150M Reduction: 4/5 to CONTROL CN24 Component side (部品側) 479869...
  • Page 24 STAGEPAS 150M • POWER Circuit Board Reduction: 4/5 Pattern side (パターン側) 479869...
  • Page 25 STAGEPAS 150M Reduction: 4/5 Pattern side (パターン側) 479869...
  • Page 26: Sp Box In Circuit Board (8151-40)

    STAGEPAS 150M • SP BOX IN Circuit Board to NETWORK to SP OUT CN10 JK108 Component side (部品側) Pattern side (パターン側) 479869 • SP-OUT Circuit Board to POWER to SP BOX IN JK109 Component side (部品側) Pattern side (パターン側) 479869...
  • Page 27: Inspections (検査

    STAGEPAS 150M INSPECTIONS (検査) Test Conditions (試験条件) Measuring Voltag (測定電圧) : AC 100 V 50/60 Hz (J) AC 120 V 60 Hz (U) AC 230 V 50 Hz (B, E) AC 220 V 60 Hz (K) AC 220 V 50 Hz (O) SP: 6 Ω, LINK OUT: 10 kΩ...
  • Page 28 STAGEPAS 150M ITEM INTPUT CONDITIONS OUTPUT CONDITIONS NOMINAL LIMIT (項目) (入力条件) (出力条件) (標準値) (限界値) +4.0 ±2 dB FREQUENCY RESPONSE INPUT: 60 Hz SP OUT: L, R +5.0 dB (周波数特性) REF: 1 kHz, 1 W OUTPUT 1, 2 (Each) INPUT=XLR (基準:1 kHz、1 W出力)...
  • Page 29: Adjustment Of Amplifier (アンプユニットの調整

    STAGEPAS 150M Over Load Protection (過負荷保護回路動作) The product shall be set to 12.5 W output on SP OUT. When + and - of SP OUT short-circuit, the product should stop the output and should blink POWER LED. (SP OUTに12.5Wを出力させ、SP OUTの+と−をショートさせた時、SP OUTの出力が無くなり、POWER表示LEDが点滅...
  • Page 30: Parts List

    STAGEPAS 150M PARTS LIST I CONTENTS (目次) OVERALL ASSEMBLY (総組立) ............2 MIXER ASSEMBLY (ミキサーAss’ y)........... 5 REAR CASE ASSEMBLY (リアケースAss’ y) ........7 ELECTRICAL PARTS (電気部品) ............9 Notes: DESTINATION ABBREVIATIONS Australian model South African model British model Chinese model...
  • Page 31 STAGEPAS 150M OVERALL ASSEMBLY (総組立) Rear cabinet unit (リアキャビネット部) Bracket fastner assembly (ブラケットファスナーAss'y) Mixer assembly: See page 5. (ミキサーAss'y) Rear cabinet assembly (リアキャビネットAss'y) Bracket mount assembly (マウントブラケットAss'y) 140a SER.No. R100 Network assembly (ネットワークAss'y) 110c 110b Front cabinet assembly (フロントキャビネットAss'y) 110a...
  • Page 32 STAGEPAS 150M PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK OVERALL ASSEMBLY 総 組 立 STAGEPAS 150M OVERALL ASSEMBLY 総 組 立 OVERALL ASSEMBLY 総 組 立 OVERALL ASSEMBLY 総 組 立 OVERALL ASSEMBLY 総 組 立 OVERALL ASSEMBLY 総...
  • Page 33 STAGEPAS 150M PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK AAX6861R AC CORD 電 源 ケ ー ブ ル 444740 AAX8241R AC CORD O (CHN) 電 源 ケ ー ブ ル 414426 AAX6862R SPEAKER CABLE A1E5-2 LF ス ピ ー カ ー ケ ー ブ ル...
  • Page 34 STAGEPAS 150M MIXER ASSEMBLY (ミキサーAss’ y) 190b 190a 200 x5 P100 P70e P120 220a Rear case assembly: See page 7. P70d (リアケースAss'y) P70a P70c P120 P70b AC-IN connector assembly (ACインレットAss'y) Panel assembly (パネルAss'y)
  • Page 35 STAGEPAS 150M PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK MIXER ASSEMBLY ミ キ サ ー A s s ’y STAGEPAS 150M MIXER ASSEMBLY ミ キ サ ー A s s ’y PANEL ASSEMBLY パ ネ ル A s s ’ y...
  • Page 36 STAGEPAS 150M REAR CASE ASSEMBLY (リアケースAss’ y)...
  • Page 37 STAGEPAS 150M PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK REAR CASE ASSEMBLY リ ア ケ ー ス A s s ’ y STAGEPAS 150M REAR CASE ASSEMBLY リ ア ケ ー ス A s s ’ y...
  • Page 38 STAGEPAS 150M ELECTRICAL PARTS (電気部品) PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK ELECTRICAL PARTS 電 気 部 品 STAGEPAS 150M WP919700 CIRCUIT BOARD A M P シ ー ト 470636-1 WP918900 CIRCUIT BOARD CONTROL C O N T R O L シ ー ト...
  • Page 39 STAGEPAS 150M AMP and CONTROL and INPUT and REVERB PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK 3124 WJ600000 CARBON RESISTOR (CHIP) 10 J チ ッ プ 抵 抗 067675 3125 WJ600100 CARBON RESISTOR (CHIP) 27 J チ...
  • Page 40 STAGEPAS 150M CONTROL and INPUT and REVERB PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK C119 AAX6336R ELECTROLYTIC CAP. 10uF ケ ミ コ ン 407785 C120 AAX6182R CERAMIC CAPACITOR (CHIP) 10pF 50V J チ ッ プ セ ラ コ ン...
  • Page 41 STAGEPAS 150M CONTROL and INPUT and REVERB PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK C319 AAX6301R CERAMIC CAPACITOR (CHIP) 22pF チ ッ プ セ ラ コ ン 065483 C320 AAX6272R CERAMIC CAPACITOR (CHIP) 47pF 50V J チ ッ プ セ ラ コ ン...
  • Page 42 STAGEPAS 150M CONTROL and INPUT and REVERB PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK C716 AAX6301R CERAMIC CAPACITOR (CHIP) 22pF チ ッ プ セ ラ コ ン 065483 C717 AAX6300R CERAMIC CAPACITOR (CHIP) 100pF 50V J チ ッ プ セ ラ コ ン...
  • Page 43 STAGEPAS 150M CONTROL and INPUT and REVERB PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK D602 AAX6402R LED YELLOW SEL6710Y D LF L E D   黄 411468 D603 AAX6402R LED YELLOW SEL6710Y D LF L E D...
  • Page 44 STAGEPAS 150M CONTROL and INPUT and REVERB PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK R107 AAX6313R CARBON RESISTOR (CHIP) 3.9K J チ ッ プ 抵 抗 067539 R108 AAX6314R CARBON RESISTOR (CHIP) 220K J チ ッ プ...
  • Page 45 STAGEPAS 150M CONTROL and INPUT and REVERB PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK R174 AAX6288R CARBON RESISTOR (CHIP) 10K J チ ッ プ 抵 抗 067497 R175 AAX6288R CARBON RESISTOR (CHIP) 10K J チ ッ プ...
  • Page 46 STAGEPAS 150M CONTROL and INPUT and REVERB PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK R281 AAX6388R CARBON RESISTOR (CHIP) 4.7K J チ ッ プ 抵 抗 067545 R282 AAX6382R CARBON RESISTOR (CHIP) 56K J チ ッ プ...
  • Page 47 STAGEPAS 150M CONTROL and INPUT and REVERB PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK R617 AAX6291R CARBON RESISTOR (CHIP) 15K J チ ッ プ 抵 抗 067509 R618 AAX6291R CARBON RESISTOR (CHIP) 15K J チ ッ プ...
  • Page 48 STAGEPAS 150M CONTROL and INPUT and REVERB and NETWORK and POWER and SP BOX IN and SP OUT PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK VR501 AAX6416R ROTARY VARIABLE RESISTOR 1B50KCC 50KBx2 LF ボ リ ウ ム...
  • Page 49 STAGEPAS 150M POWER and SP BOX IN and SP OUT PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK C890 WP069200 ELECTROLYTIC CAP. 270uF 35V ケ ミ コ ン 470972 C891 AAX6273R CERAMIC CAPACITOR (CHIP) 0.01uF 50V K チ ッ プ セ ラ コ ン...
  • Page 50 STAGEPAS 150M POWER and SP BOX IN and SP OUT PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK Q806 WJ612600 TRANSISTOR KTC2026 YGR ト ラ ン ジ ス タ 362783 Q808 AAX45980 TRANSISTOR (CHIP) 2SC2412K QRS T146 ト...
  • Page 51 STAGEPAS 150M POWER and SP BOX IN and SP OUT PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK R864 AAX6292R CARBON RESISTOR (CHIP) 100K J チ ッ プ 抵 抗 067499 R865 AAX6406R CARBON RESISTOR (CHIP) 27K J チ...
  • Page 52 STAGEPAS 150M CIRCUIT DIAGRAM I CONTENTS (目次) BLOCK & LEVEL DIAGRAM (ブロック&レベルダイアグラム) ......3 CIRCUIT DIAGRAM (回路図) POWER 1/2 ....................4 POWER 2/2, NETWORK, SP BOX IN, SP OUT ..........5 INPUT ......................6 CONTROL 1/2 ....................7 CONTROL 2/2 ....................8 REVERB ......................
  • Page 53: Block & Level Diagram (ブロック&レベルダイアグラム

    STAGEPAS 150M BLOCK & LEVEL DIAGRAM (ブロック&レベルダイアグラム) OFFSET REVERB INPUT CONTROL JK102,202 Reversed IC102 2/2 phase IC101 IC202 2/2 IC102 1/2 IC104 1/2 IC109 1/2 IC108 1/2 IC107 1/2 IC112 Reversed phase 3121 IC202 1/2 IC109 2/2 Normal phase [-60~+15dBu]...
  • Page 54: Circuit Diagram (回路図) Power 1/2

    STAGEPAS 150M CIRCUIT DIAGRAM 1/7 (POWER 1/2) POWER <P.5: B3> <P.5: B3> <P.5: B3> <P.5: B2> <P.5: C3> <P.5: C4> <P.5: C3> <P.5: C3> <P.5: C3> <P.5: G3> <P.5: B3> <P.5: B3> <P.5: B3> Destination Installed J, U : Important safety...
  • Page 55: Power 2/2, Network, Sp Box In, Sp Out

    STAGEPAS 150M CIRCUIT DIAGRAM 2/7 (POWER 2/2, NETWORK, SP BOX IN, SP OUT) POWER <P.4: J3> <P.4: J4> <P.4: J4> <P.4: J4> <P.4: J2> to AMP_1101 to AMP_1100 <P.4: J3> <P.10: B5> <P.10: B3> <P.4: J2> <P.4: J2> <P.4: J2>...
  • Page 56: Input

    STAGEPAS 150M CIRCUIT DIAGRAM 3/7 (INPUT) INPUT to CONTROL 1/2_CN26 <P.7: A3> to CONTROL 2/2_CN21 <P.8: J5> S5012352-3 4 STAGEPAS 150M STAGEPAS 150M...
  • Page 57: Control 1/2

    STAGEPAS 150M CIRCUIT DIAGRAM 4/7 (CONTROL 1/2) <P8: D6> <P8: D6> CONTROL to REVERB_CN28 <P.9: I6> HIGH to INPUT_CN25 <P.6: E2> HIGH <P8: A2> <P8: A3> S5012352-4 4 STAGEPAS 150M STAGEPAS 150M...
  • Page 58 STAGEPAS 150M CIRCUIT DIAGRAM 5/7 (CONTROL 2/2) CONTROL <P.7: J4> MASTER LEVEL to REVERB_CN32 <P.9: B6> TO SPEECH/MUSIC STEREO SUB OUT LEVEL <P.7: J5> LEVEL METER to POWER 2/2_CN19 <P.5: B4> PHONES LEVEL TO PHONES to INPUT_CN22 <P.7: I2> <P.6: D6>...
  • Page 59: Reverb

    STAGEPAS 150M CIRCUIT DIAGRAM 6/7 (REVERB) REVERB SPEAKER EQUALIZER REVERB LIMITER DIGITAL EFFECT to CONTROL 2/2_CN31 to CONTROL 1/2_CN27 <P.8: J2> <P.7: I2> S5012352-6 4 STAGEPAS 150M STAGEPAS 150M...
  • Page 60: Amp

    STAGEPAS 150M CIRCUIT DIAGRAM 7/7 (AMP) to POWER 2/2_CN5 <P.5: E3> to POWER 2/2_CN4 <P.5: C3> S5012352-7 4 STAGEPAS 150M STAGEPAS 150M...