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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.

WARNING:

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 specified.  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.

IMPORTANT:

The presentation or sale of this manual to any individual
or firm does not constitute authorization, certification or
recognition of any applicable technical capabilities, or
establish a principle-agent relationship of any form.

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 specifications are subject to
change without notice or obligation to retrofit.  Should any discrepancy
appear to exist, please contact the distributor's Service Division.

WARNING:

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).

IMPORTANT:

Turn the unit OFF during disassembly and part
replacement.  Recheck all work before you apply power
to the unit.

 2005                                         All rights reserved.

YST-FSW100

CONTENTS

TO SERVICE PERSONNEL .......................................... 2
SPECIFICATIONS / 

参考仕様

........................................ 3

INTERNAL VIEW ........................................................... 4
FRONT PANEL .............................................................. 4
REAR PANELS .......................................................... 5~6

DISASSEMBLY PROCEDURES

 / 

分解手順

............. 7~9

BLOCK DIAGRAM ....................................................... 10
PRINTED CIRCUIT BOARD ........................................ 11
SCHEMATIC DIAGRAM .............................................. 12
PARTS LIST ........................................................... 13~18

1 0 0 9 5 7

P.O.Box 1, Hamamatsu, Japan

SERVICE  MANUAL

SUBWOOFER SYSTEM

YST-FSW100

  

  ’05.06

Summary of Contents for YST-FSW100

Page 1: ...ationship of any form 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 specifications are subject to change without notice or obligation to retrofit Should any discrepancy appear to exist please con...

Page 2: ...r and your skin When soldering do not inhale solder fumes or expose eyes to solder flux vapor If you come in contact with solder or components located inside the enclosure of this product wash your hands before handling food Leakage current must not exceed 0 5mA Be sure to test for leakage with the AC plug in both polarities About Lead Free Solder 無鉛ハンダについて Side A Side B SMT REFLOW Process MI FLOW...

Page 3: ...H x D 400 x 375 x 157 mm 15 3 4 x 14 3 4 x 6 3 16 DIMENSIONS 寸法図 Advanced YST Advanced Yamaha Active Servo Technology is a unique system to let the speaker unit have a per fectly linear motion by the speaker and amplifier combination アドバンスドヤマハアクティブサーボテ クノロジー アドバンスドヤマハアクティブサーボテク ノロジーは スピーカーとアンプの組み合 わせにより振動板を効率よくスムーズに動 かし最大音圧時のリニアリティを大幅に改 善したユニークなシステムです Weight 質量 9 0 kg 19 lbs 13 oz Finish Silver Co...

Page 4: ...K A B G L models POWER INDICATOR INTERNAL VIEW FRONT PANEL 1 MAIN 3 P C B 2 DRIVER 3 MAIN 1 P C B 4 MAIN 4 P C B 5 MAIN 11 P C B 3 1 2 9 6 7 4 8 5 6 MAIN 9 P C B R L models 7 MAIN 2 P C B 8 MAIN 7 P C B U C T K A B G J models MAIN 10 P C B R L models 9 POWER TRANSFORMER ...

Page 5: ...YST FSW100 5 YST FSW100 REAR PANELS T model K model R model U C models ...

Page 6: ...YST FSW100 6 YST FSW100 L model J model B G models A model ...

Page 7: ...dry bond or the like DISASSEMBLY PROCEDURES 分解手順 Fig 1 2 フロントグリルASSYの外し方 フロントグリルASSYは4箇所のダボでキャビネットに固定さ れています 取り外しの際 本体に傷が付かないよう十分注意 してください a 底側からマイナスドライバー等を差し込み フロントグリル ASSYを押し上げます Fig 1 b 徐々に上面ヘマイナスドライバー等で押し上げて フロント グリルASSYを取り外します 取り付け時には フロントグリルASSYのダボに速乾ボン ドなどを塗って差し込み 固定してください フロントグリルASSYのダボへ速乾ボンドなどを塗らずに 差し込むだけでは 簡単に外れてしまいます 1 Removal of Base a Remove 4 screws 1 Fig 1 b Remove the Base Fig 1 1 ...

Page 8: ...removal use special care not to cause damage to the cabinet a Using the flatblade screwdriver inserted in the gap be tween the Front Grille Ass y and the cabinet rear side first push up the Top Panel Sub Ass y Fig 4 4 リアパネルASSYの外し方 a のネジ14本を外します Fig 3 取り外す のネジには矢印 が印刷されています b リアパネルASSYを引き出します Fig 3 c CB3 CB12を外します Fig 3 5 トップパネルサブASSYの外し方 トップパネルサブASSYは両面粘着テープでトップパネル ASSYに固定されています 取り外しの際 本体に傷が付かな い...

Page 9: ...g 4 5mm 5mm 2mm 2mm Top Panel Ass y トップパネル ASSY Top Panel Sub Ass y トップパネルサブ ASSY Double sided adhesive tape putting position 両面粘着テープ貼付位置 4 4 Flatblade Screwdriver マイナスドライバー b 徐々に上面ヘマイナスドライバー等で押し上げて トップパネ ルサブASSYを取り外します 取り付け時には トップパネルサブASSYの古い両面粘着 テープを剥がし 新しい両面粘着テープ 5 mm幅 を貼り 固定してください 古い両面粘着テープを剥がさずに取り付けた場合 トップ パネルサブASSYは簡単に外れてしまいます また 両面 粘着テープを貼らないで取り付けた場合も同様に トップ パネルサブASSYは簡単に外れてしまいます b Remove t...

Page 10: ... H P F 12dB oct L P F 12dB oct DRIVER INPUT PJ1 VR1 VOLUME POWER AMP RY1 PROTECTION 6 2 3 8 4 2 10 9 12 B B IC6 Q5 6 D4 5 22 23 Q17 20 D7 25 R28 0 1 POWR SUPPLY D1 F1 T1 POWER SW1 B B 15 15 Q9 D2 REGULATOR Q10 D3 A N I C LIMITER REGULATOR Q3 4 RY2 JK1 SYSTEM CONTROL U C J models ...

Page 11: ... RE W8A BE W11A BE W9A WH W6A YE W7A RE W10A BR W11B BE W6B YE W7B RE W10B BR W8A BE W5B1 RE W5B2 BL W5B3 RE W9A WH E 10 MA 9 1 9 1 POWER VOLUME INPUT SYSTEM CONNECTOR VOLTAGE SELECTOR BE WH W8B W9B E E 10 15 BE WH 1 12 1 9 DRIVER W5A1 RE W5A3 RE W5A2 BL V LEDG 15 15 MA E MAIN 15 10 E E E 10 MA MAIN E MA 15 15 LEDG V Circuit No U C J R L K B G T A D28 D29 O X X X J48 49 X O O O CB1 O X X X W1 O X ...

Page 12: ... Amp V OUT1 II1 IN1 V IN2 II2 OUT2 V 1 2 3 4 5 6 7 8 9 1 2 IC1 STK404 120 AF Power Amp 1 2 3 4 5 6 7 8 9 10 11 12 SUB PT1 TR3 C1 TR4 R2 TR1 TR2 R1 C2 D1 R3 R6 TR5 TR6 TR7 TR8 R4 R5 0 0 0 0 0 0 1 9 0 0 0 0 14 6 14 6 0 0 0 14 4 14 4 0 2 0 2 0 40 9 14 4 1 1 1 7 0 0 41 4 41 5 1 1 0 2 0 2 0 2 0 1 0 0 0 0 2 0 2 0 2 0 0 2 0 2 0 0 41 3 41 3 41 3 10 8 24 2 0 1 0 1 0 0 0 1 0 7 1 3 1 3 1 3 1 3 10 8 36 4 41 5...

Page 13: ...CERAMIC DISCRIMINATOR FER BEAD FERRITE BEADS FER CORE FERRITE CORE FET CHP CHIP FET FL DSPLY FLUORESCENT DISPLAY FLTR CE CERAMIC FILTER FLTR COMB COMB FILTER MODULE FLTR LC RF LC FILTER EMI GND MTL GROUND PLATE GND TERM GROUND TERMINAL HOLDER FUS FUSE HOLDER IC PRTCT IC PROTECTOR JUMPER CN JUMPER CONNECTOR JUMPER TST JUMPER TEST POINT L DTCT LIGHT DETECTING MODULE L EMIT LIGHT EMITTING MODULE LED ...

Page 14: ...ン 02 C18 UA654680 C MYLAR 0 068uF 50V J マイラーコン 01 C19 FG652100 C CE 100pF 50V セラコン 01 C21 UA653220 C MYLAR 2200pF 50V J マイラーコン 01 C25 26 WB540200 C POL MTL 0 1uF 250V メタライズドポリコン C27 UA655150 C MYLAR 0 15uF 50V J マイラーコン 02 C28 UR867100 C EL 10uF 50V ケミコン 01 C29 32 UR867220 C EL 22uF 50V ケミコン 01 C34 FG644100 C CE 0 01uF 50V JUC セラコン 01 C37 UA655470 C MYLAR 0 47uF 50V J マイラーコン 01 C38 UA653220 C MYLAR...

Page 15: ...097040 TR 2SA970 GR トランジスタ 01 Q9 V6896700 TR 2SD2531 トランジスタ 03 Q10 V6896500 TR 2SB1642 トランジスタ 04 Q17 18 iC224030 TR 2SC2240 GR BL トランジスタ 01 Q19 20 iC287820 TR 2SC2878 A B トランジスタ 01 R1 HV756390 R CAR FP 3 9KΩ 1 4W 不燃化カーボン抵抗 01 R5 HV756120 R CAR FP 1 2KΩ 1 4W 不燃化カーボン抵抗 01 R28 V6022600 R WW 0 1Ω 3W セメント抵抗 R39 VC761000 R MTL OXD 680Ω 2W 酸化金属被膜抵抗 01 s R45 46 HV753100 R CAR FP 1Ω 1 4W 不燃化カーボン抵抗 01 R47 V...

Page 16: ... 7 7 21 21 1 2 20 24 24 201 202 10 6 20 9 5 20 3 4 1 4 5 4 6 4 7 2 4 1 4 26 9 4 1 U C T K A B G J models 4 4 7 4 1 10 4 1 4 17 4 4 1 1 4 1 11 4 34 4 34 4 32 4 32 4 34 4 37 4 21 4 18 4 24 4 37 4 32 4 32 4 23 4 11 4 11 4 19 4 25 4 23 4 19 4 36 4 31 R L models EXPLODED VIEW ...

Page 17: ...ル 4 11 WF337200 REAR PANEL RL リアパネル 4 11 WF337300 REAR PANEL TK リアパネル 4 11 WF337500 REAR PANEL A リアパネル 4 11 WF337600 REAR PANEL BG リアパネル 4 17 WF713500 SUB CHASSIS A JUC サブシャーシA 4 17 WF336800 SUB CHASSIS RTKABGL サブシャーシ 4 18 WF336300 COVER カバー 4 19 WF342800 PACKING A 284x6 t 1 0 パッキン A 4 21 WC736000 BUSH ブッシュ 4 23 WF342900 PACKING B 242x6 t 1 0 パッキン B 4 24 WF343000 PACKING C パッキン C 4 25 WF630800 PAC...

Page 18: ... 1 0 Ω HJ35 3100 HF85 3100 1 8 Ω HJ35 3180 2 2 Ω HJ35 3220 HF85 3220 3 3 Ω HJ35 3330 HF85 3330 4 7 Ω HJ35 3470 HF85 3470 5 6 Ω HJ35 3560 HF85 3560 10 Ω HF45 4100 HF45 4100 15 Ω HJ35 4150 HF85 4150 22 Ω HF45 4220 HF45 4220 27 Ω HJ35 4270 HF85 4270 33 Ω HF45 4330 HF45 4330 39 Ω HJ35 4470 HF85 4390 47 Ω HF45 4470 HF45 4470 56 Ω HF45 4560 HF45 4560 68 Ω HF45 4680 HF45 4680 75 Ω HF45 4750 HF45 4750 82 ...

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