DIMENSIONAL DIAGRAM(寸法図) ........3 PANEL LAYOUT(パネルレイアウト) ........4 CIRCUIT BOARD LAYOUT(ユニットレイアウト) ....5 DISASSEMBLY PROCEDURE(分解手順) ......6 IC BLOCK DIAGRAM(IC ブロック図) ........10 CIRCUIT BOARDS(シート基板図) ........10 PARTS LIST BLOCK DIAGRAM(ブロックダイアグラム) CIRCUIT DIAGRAM(回路図) 011911 HAMAMATSU, JAPAN 200807 オープンプライス Copyright (c) Yamaha Corporation. All rights reserved. PDF ’08.07 &...
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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.
SPECIFICATIONS(総合仕様) General Specifications +15V Green LED: On (+15 V), Off (less than +10 V or more than +21 V) -15V Green LED: On (-15 V), Off (less than -21 V or more than -10 V) Secondary Voltage +12V Green LED: On (+12 V), Off (less than +7.6 V or more than +18 V) +48V Green LED: On (+48 V), Off (less than +32 V) (Phantom Voltage)
PANEL LAYOUT(パネルレイアウト) Front Panel(フロントパネル) q POWER Switch q POWER スイッチ w Operation Monitor w オペレーションモニター (+48V, +12V, +15V, -15V) (+48V、+12V、+15V、-15V) Rear Panel(リアパネル) q DC PARALLEL INPUT Connector q DC PARALLEL INPUT 端子 w DC OUTPUT Connector w DC OUTPUT 端子 e AC IN Connector e AC IN 端子...
DISASSEMBLY PROCEDURE(分解手順) The parts marked “※” are power transformer ※ HEXAGONAL NUT A components. (六角ナットA) TOP COVER (※は電源トランスの構成部品です。 ) (トップカバー) SHIELD BOARD (シールド板) [470] x 3 ※ PLATE A (プレートA) [470] x 3 ※ HEXAGONAL NUT B (六角ナットB) [300] x 6 ※...
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Top Cover トップカバー (所要時間:約 2 分) (Time required: About 2 minutes) Remove the eleven (11) screws marked [470]. The top [470] のネジ 11 本を外し、トップカバーを外しま cover can then be removed. (Fig. 1) す。 (図 1) Power Transformer 電源トランス (所要時間:約 3 分) トップカバーを外します。(1 項参照...
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• DC ASSEMBLY (R) (DC ASS’ Y (R) ) • DC ASSEMBLY (R) (DC ASS’ Y (R) ) <LOWER VIEW> <TOP VIEW> INSULATION SHEET INSULATION SHEET (放熱シ−ト) (放熱シ−ト) DIODE STACK and TRANSISTOR DIODE STACK and TRANSISTOR (ダイオードスタックと トランジスタ) (ダイオードスタックと トランジスタ) Photo 4(写真4)...
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AC1 Circuit Board AC1 シート (所要時間:約 3 分) (Time required: About 3 minutes) トップカバーを外します。(1 項参照 ) Remove the top cover. (See procedure 1.) [300] のネジ 6 本を外し、AC1 シートを外します。 Remove the six (6) screws marked [300]. The AC1 (図 1) circuit board can then be removed. (Fig. 1) PS Wiring Assembly PS 束線...
DC1 Circuit Board Scale: 80/100 to AC1-CN104 not installed not installed to DC2-CN204 to FAN (R) (DC ファン (R) ) to POWER TRANSFORMER (Secondary) (電源トランス ( 二次側 ) ) Component side(部品側) 2NA-WJ98680...
DC2 Circuit Board Scale: 80/100 to AC2-CN201 to FAN (L) (DC ファン (L) ) to DC1-CN101 to POWER TRANSFORMER (Secondary) (電源トランス ( 二次側 ) ) not installed to AC1-CN104 2NA-WJ98680 Component side(部品側)...
POWER SUPPLY PARTS LIST CONTENTS(目次) OVERALL ASSEMBLY(総組立) ........2 DC ASSEMBLY L(DC Ass’ y L) ........6 DC ASSEMBLY R(DC Ass’ y R) ........7 ELECTRICAL PARTS(電気部品) ......8–12 Notes : DESTINATION ABBREVIATIONS A : Australian model M : South African model B : British model O : Chinese model C : Canadian model...
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150a DC ASSEMBLY L (DC Ass’ y L) (See page. 6) DC ASSEMBLY R (DC Ass’ y R) (See page. 7) 150b...
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150a 150b DC ASSEMBLY L(DC Ass’ y L) DC ASSEMBLY R(DC Ass’ y R) FRONT SIDE (See page. 6) (See page. 7)
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150a DC ASSEMBLY L(DC Ass’ y L) 150b DC ASSEMBLY R(DC Ass’ y R) (See page. 6) (See page. 7) REAR SIDE REAR SIDE REAR SIDE...
POWER SUPPLY CIRCUIT DIAGRAM CONTENTS(目次) BLOCK DIAGRAM(ブロックダイアグラム) ....3 CIRCUIT DIAGRAM(回路図) AC1 ................4 AC2 ................4 AC3 ................4 DC1 ................5 DC2 ................6 Note: See parts list for details of circuit board component parts. 注: シートの部品詳細はパーツリストをご参照ください。 WARNING Components having special characteristics are marked and must be replaced with parts having specifi...
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AC1, AC2, AC3 CIRCUIT DIAGRAM (PW8) POWER ON/OFF to DC1-CN102 to DC2-CN201 not installed to DC2-CN202 (Secondary) (Primary) Toroidal Transformer only J not installed (Rear panel) to Transformer (Primary) installed (Gray) only AC Inlet U,H,B,O,A Yellow Brown H,B,O: Blue installed...
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DC1 CIRCUIT DIAGRAM (PW8) not installed (Black) to Transformer (Red) (Secondary) (Red) to Fan (R) to DC2-CN204 OP AMP to AC1-CN104 OP AMP not installed : Mylar Capacitor(マイラーコンデンサー) 28CC1-2001033804-1 D25XB60 (VR14990R) FMU-22S (WD88620R) 2SC5395 (V2797700) 2SD1913 (VC407900) 2SB1274 (VC614000) ISA1993AS1 (WK608600) 2SA1386A/2SC3519A (V5611000) DIODE STACK 25.0A 600V...
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DC2 CIRCUIT DIAGRAM (PW8) D25XB60 (VR14990R) DIODE STACK 25.0A 600V DC2: D201 to AC2-CN201 to Fan (L) FMU-22S (WD88620R) to DC1-CN101 DIODE STACK 10A 200V DC2: D209 not installed 2SC2240 (IC224030) TRANSISTOR DC2: Q210–214 (Orange) (Orange) OP AMP (Blue) (Blue)
POWER SUPPLY LINK CABLE PSL1010 PARTS LIST Notes : DESTINATION ABBREVIATIONS A : Australian model M : South African model B : British model O : Chinese model C : Canadian model Q : South-east Asia model D : German model T : Taiwan model E : European model U : U.S.A.