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Yamaha PW3000MA Service Manual
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3 7 63 1515 0
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L 13942296513
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PA
011484
2/2
PW3000MA 20000220-100000
http://www.xiaoyu163.com
CONTENTS
SPECIFICATIONS
DIMENSIONS
PANEL LAYOUT & CIRCUIT BOARD LAYOUT
(パネルレイアウト & ユニットレイアウト)
DISASSEMBLY PROCEDURE
CIRCUIT BOARDS
CIRCUIT DIAGRAMS
INSPECTIONS
PARTS LIST
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http://www.xiaoyu163.com
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POWER SUPPLY

SERVICE MANUAL
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6 7
1 3
1 5
(目次)
(総合仕様)
(寸法図)
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(分解手順)
(シート基板図)
(回路図)
(検査)
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HAMAMATSU, JAPAN
Printed in Japan 2000.02
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Summary of Contents for Yamaha PW3000MA

  • Page 1: Power Supply

    PANEL LAYOUT & CIRCUIT BOARD LAYOUT (パネルレイアウト & ユニットレイアウト) ......3 (分解手順) DISASSEMBLY PROCEDURE ......4 (シート基板図) CIRCUIT BOARDS ......... 6 (回路図) CIRCUIT DIAGRAMS ..........9 (検査) INSPECTIONS ............12 PARTS LIST u163 011484 PW3000MA 20000220-100000 HAMAMATSU, JAPAN Printed in Japan 2000.02 http://www.xiaoyu163.com...
  • Page 2 IMPOR TANT 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 under- stood by the users, and have therefore not been restated.
  • Page 3 PW3000MA 3 7 6 3 1 5 1 5 0 (総合仕様) (パネルレイアウト & ユニットレイアウト) SPECIFICATIONS PANEL LAYOUT & CIRCUIT BOARD LAYOUT Front panel AC 2/3 Power Requirements USA and Canada: 120 V, 60 Hz 電源 100V,50/60Hz Europe: 230 V, 50 Hz...
  • Page 4 http://www.xiaoyu163.com PW3000M 3 7 6 3 1 5 1 5 0 DISASSEMBLY PROCEDURE (分解手順) Top Cover Remove the four(4) screws marked [B40] and one(1) トップカバー リアパネル Remove the eleven(11) screws marked [310]. screw marked [B50]. (Fig.1) ネジ[370]11 本を外し、トップカバーを外します。 5-1. [310]のネジ 6 本、 [390]のネジ 1 本を外し、 リアパネ The top cover can then be removed.
  • Page 5 PW3000MA 3 7 6 3 1 5 1 5 0 [160] [370] [230] [310] [390] [370] [250] [190] [370] [210] [130] [290] [290] 1 3 9 4 2 2 9 6 5 1 3 [B50] [190] [130] [B20] [B40]...
  • Page 6 PW3000MA 3 7 6 3 1 5 1 5 0 AC Circuit Board CN117: to DC2/2-CN102 CN116: to DC1/2-CN101 to FAN L to FAN R POWER SWITCH to AC1/3-CN102 1 3 9 4 2 2 9 6 5 1 3...
  • Page 7 PW3000MA 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 Pattern side (パターン側) http://www.xiaoyu163.com...
  • Page 8 PW3000MA 3 7 6 3 1 5 1 5 0 DC circuit Board CN101: to AC 2/3 DC 1/2 -CN116 to Transformer to AC 1/3 -CN104 Component side ( 部品側) 1 3 9 4 2 2 9 6 5 1 3...
  • Page 9 3 7 6 3 1 5 1 5 0 PW3000MA AC CIRCUIT DIAGRAM AC 3/3 AC 2/3 ONLY JU Destination : install : not install AC 1/3 1 3 9 4 2 2 9 6 5 1 3 w w w...
  • Page 10 3 7 6 3 1 5 1 5 0 DC 1/2 CIRCUIT DIAGRAM PW3000MA 1 3 9 4 2 2 9 6 5 1 3 OPAMP w w w u 1 6 3 KEC-92392 PW3000MA PW3000MA http://www.xiaoyu163.com...
  • Page 11 3 7 6 3 1 5 1 5 0 DC 2/2 CIRCUIT DIAGRAM PW3000MA OPAMP 1 3 9 4 2 2 9 6 5 1 3 OPAMP w w w u 1 6 3 KEC-92392 PW3000MA PW3000MA http://www.xiaoyu163.com...
  • Page 12 http://www.xiaoyu163.com PW3000M 3 7 6 3 1 5 1 5 0 (検査) INSPECTIONS CONNECTION 接続 Connect the measuring resistance. (Fig. 1) (図 1)測定抵抗を接続をします。 OUTPUT VOLTAGE 出力電圧 Check that the voltage at both ends of the load 各出力の負荷抵抗の両端の電圧が下表の範囲内であ resistance of each output is within the range given ることを確認します。...
  • Page 13: Parts List

    http://www.xiaoyu163.com 3 7 63 1515 0 POWER SUPPLY PARTS LIST (目次) CONTENTS (総組立) OVERALL ASSEMBLY ..........2 ELECTRICAL PARTS (電気部品) ..........5 L 13942296513 Notes : DESTINATION ABBREVIATIONS A : Australian model M : South African model B : British model O : Chinese model C : Canadian model Q : South-east Asia model...
  • Page 14 PW3000MA 3 7 63 1515 0 (PW3000 総組立) PW3000 OVERALL ASSEMBLY PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK OVERALL ASSEMBLY 総 組 立 PW3000MA Overall Assembly 総 組 立 (V445540) 総 組 立 Overall Assembly (V445550) 総...
  • Page 15 + バ イ ン ド B タ イ ト EG340360 Bind Head Screw 4.0X8 MFZN2BL + バ イ ン ド 小 ネ ジ PA Unit L PW3000MA J U P A ユ ニ ッ ト ( L ) J,U,V (V445600) PA Unit L PW3000MA H BA P...
  • Page 16 PW3000MA 3 7 6 3 1 5 1 5 0 Top view Front view Rear view Bottom view 1 3 9 4 2 2 9 6 5 1 3 Right side view w w w u 1 6 3...
  • Page 17 PW3000MA 3 7 63 1515 0 (PW3000 電気部品) PW3000 ELECTRICAL PARTS PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK ELECTRICAL PARTS 電 気 部 品 PW3000MA V4315100 Circuit Board AC PW3KMA J A C シ ー ト...
  • Page 18 PW3000MA 3 7 63 1515 0 PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK D106 VU801600 Diode 1N4004L ダ イ オ ー ド D107 VU801600 Diode 1N4004L ダ イ オ ー ド ダ イ オ ー ド ス タ ッ ク...
  • Page 19 PW3000MA 3 7 63 1515 0 PART NO. DESCRIPTION 部 品 名 REMARKS REF NO. RANK ZD213 VG437700 Zener Diode MTZ J 5.6B 5.6V ツ ェ ナ ー ダ イ オ ー ド ZD214 VG440800 Zener Diode MTZ J 15.0B 15.0V ツ...