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YST-SW030/

YST-SW010

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.

CONTENTS

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

参考仕様

.................................... 3~4

INTERNAL VIEW ........................................................... 4
REAR PANELS .......................................................... 5~8
DISASSEMBLY PROCEDURES

 / 

分解手順

........... 9~10

BLOCK DIAGRAM ....................................................... 10
PRINTED CIRCUIT BOARD .................................. 11~12
SCHEMATIC DIAGRAM ........................................ 13~14
PARTS LIST ........................................................... 15~25

1 0 0 8 8 6

P.O.Box 1, Hamamatsu, Japan

SERVICE  MANUAL

SUBWOOFER SYSTEM

YST-SW030/YST-SW010

Содержание YST-SW010

Страница 1: ...tablish 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 discrepan...

Страница 2: ...void prolonged unprotected contact between solder 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 この製品に使用されているMAIN P C B のハ...

Страница 3: ...el AC 100 V 50 60 Hz Power Consumption 消費電力 YST SW030 U C A B G L R T K models 70 W J model 40 W YST SW010 U C A B G L R T K models 45 W J model 30 W Dimensions 外形寸法 W x H x D YST SW030 290 x 361 x 311 mm 11 7 16 x 14 3 16 x 12 1 4 YST SW010 280 x 325 x 293 mm 11 1 16 x 12 13 16 x 11 9 16 Weight 質量 YST SW030 10 0 kg 22 lbs 1 oz YST SW010 8 5 kg 18 lbs 12 oz Finish Cherry Color A B G L R T K J mode...

Страница 4: ...ansformer 6 MAIN 9 P C B L R T K models only 7 MAIN 2 P C B 8 MAIN 4 P C B 1 2 5 7 6 3 4 8 Rear Panel 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 QD Bass Te...

Страница 5: ...YST SW030 YST SW010 5 YST SW030 YST SW010 YST SW030 B G models YST SW030 L model REAR PANELS YST SW030 A model YST SW030 U C models ...

Страница 6: ...YST SW030 YST SW010 6 YST SW030 YST SW010 YST SW030 J model YST SW030 T model YST SW030 K model YST SW030 R model ...

Страница 7: ...YST SW030 YST SW010 7 YST SW030 YST SW010 YST SW010 U C models YST SW010 A model YST SW010 B G models YST SW010 L model ...

Страница 8: ...YST SW030 YST SW010 8 YST SW030 YST SW010 YST SW010 T model YST SW010 K model YST SW010 J model YST SW010 R model ...

Страница 9: ...Pull out the rear panel ass y Fig 2 Connector コネクター Driver スピーカーユニット Base ベース 1 1 2 2 3 3 Rear Panel Ass y リアパネル Ass y Remove parts in the order as numbered Disconnect the power cable from the AC outlet 1 Removal of Driver a Remove 4 screws 1 and then remove the Base Fig 1 b Remove 4 screws 2 and then remove the Driver Fig 1 c Disconnect the connector connected to the terminal of the Driver Fig 1 ...

Страница 10: ...ass y on it Fig 3 P C B チェックをする場合には 分解の際に外したコネクターをすべて元通りに接続しま す 絶縁のためにゴムシートと布を敷き その上にリアパネル Ass yを置いてチェックします Fig 3 Fig 3 Rubber Sheet and Cloth ゴムシートと布 IC4A IC5A IC5B IC1 2 3 4 L P F 6dB oct L P F 12dB oct H P F 12dB oct IC3 DRIVER INPUT VR1 VOLUME YST SW010 Pin No POWER AMP RY1 PROTECTION POWR SUPPLY D1 F1 T1 POWER SW1 4 8 3 2 2 6 2 1 2 10 9 9 8 12 10 B B B B IC2 Q16 D19 21 Q5 6 7 8 D4 5 22 23 R28...

Страница 11: ...e Device MAN 4 P C B Lead Type Device MAN 6 P C B Lead Type Device MAN 9 P C B Lead Type Device MAN 7 P C B Lead Type Device MAN 10 P C B Lead Type Device Circuit No U C A B G J L R T K F2 X O CB4 5 X O SW2 X O W7 X O W8 X O W9 X O W10 X O VOLUME INPUT VOLTAGE SELECTOR Ref no Location D1 I2 D2 H3 D3 I3 D4 E2 D5 F2 D6 G2 D7 E2 Semiconductor Location Ref no Location D19 G3 D20 F2 D21 F2 D22 E3 D23 F...

Страница 12: ...R U C A B G J models L R T K models U C A B G J models only L R T K models only L R T K models only VOLTAGE SELECTOR Power Transformer Power Transformer RE RE RE RE BL BL WH RE VOLUME INPUT POWER Circuit No U C A B G J L R T K F2 X O CB4 5 X O SW2 X O W7 X O W8 X O W9 X O W10 X O Ref no Location D1 I2 D2 H4 D3 I4 D4 E3 D5 F3 D6 G2 D7 F2 Semiconductor Location Ref no Location D19 G3 D20 F3 D21 F3 D...

Страница 13: ...uit Constant voltage power supply circuit Schmidt circuit Power supply ON OFF detecting circuit R1 R2 C1 TR1 TR7 TR8 TR6 TR5 R6 R3 SUB PT1 R4 C2 R5 TR3 TR4 D1 TR1 Discharging circuit 5 Substrate Overcurrent detecting circuit OR circuit Current voltage detecting circuit GND Relay drive circuit IC2 4 5 µPC4570HA Dual OP Amp Vcc Vo1 Vm1 Vm1 VEE Vm2 Vm2 Vo2 Vcc 1 2 3 4 5 6 7 8 9 1 2 1 2 3 4 5 6 7 8 9 ...

Страница 14: ... E S G D RBV 402 IC3 TA7317P Protector 1 6 2 3 8 7 4 9 Muting circuit Constant voltage power supply circuit Schmidt circuit Power supply ON OFF detecting circuit Discharging circuit 5 Substrate Overcurrent detecting circuit OR circuit Current voltage detecting circuit GND Relay drive circuit IC2 4 5 µPC4570HA Dual OP Amp Vcc Vo1 Vm1 Vm1 VEE Vm2 Vm2 Vo2 Vcc 1 2 3 4 5 6 7 8 9 1 2 0 0 0 0 0 0 1 0 1 0...

Страница 15: ...ENER DIODE DIODE ZENR ZENER DIODE DSCR CE 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 DETECTIN...

Страница 16: ...01 C17 VE326300 C MYLAR ML 0 18uF 50V 積層マイラーコン 01 C18 UA654680 C MYLAR 0 068uF 50V マイラーコン 01 C19 FG652100 C CE 100pF 50V セラコン 01 C20 UR837470 C EL 47uF 16V ケミコン 01 C21 UR837470 C EL 47uF 16V ケミコン 01 C22 UR867220 C EL 22uF 50V ケミコン 01 C23 UR865470 C EL 0 47uF 50V ケミコン 01 C24 UR828220 C EL 220uF 10V ケミコン 01 C25 VT898000 C MYLAR 0 1uF 100V マイラーコン 01 C26 VT898000 C MYLAR 0 1uF 100V マイラーコン 01 C27 VE326...

Страница 17: ...1266 Y AT トランジスタ Q7 WB228800 TR 2SCKTC3198 Y AT トランジスタ Q8 WB228700 TR 2SAKTA1266 Y AT トランジスタ Q9 V6896700 TR 2SD2531 トランジスタ 03 Q10 V6896500 TR 2SB1642 トランジスタ 04 Q16 V3028000 FET 2SK304 E FET 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 R27 WC798300 R MTL FLM 10KΩ 1 4W 金属被膜抵抗 R28 V6022600 R WW 0 1Ω 3W セメント抵抗 R30 HV756100 R CAR FP 1KΩ 1 4W 不燃化カーボン抵抗 01 ...

Страница 18: ...326200 C MYLAR ML 0 15uF 50V 積層マイラーコン C9 UA654100 C MYLAR 0 01uF 50V マイラーコン 01 C10 UR867100 C EL 10uF 50V ケミコン 01 C11 UR867100 C EL 10uF 50V ケミコン 01 C12 UR867470 C EL 47uF 50V ケミコン 01 C13 VE326000 C MYLAR ML 0 1uF 50V 積層マイラーコン 01 C14 UR868100 C EL 100uF 50V ケミコン 01 C15 UR838100 C EL 100uF 16V ケミコン 01 C16 UR867100 C EL 10uF 50V ケミコン 01 C17 VE326200 C MYLAR ML 0 15uF 50V 積層マイラーコン C18 UA654680 C MYLA...

Страница 19: ...V335000 FUSE 0 4A 250V RTKL ヒユーズ250V G2 V5995800 PLATE GND アースプレート s IC1 X3587A00 IC STK404 070 60W パワー IC 09 IC2 XB247A00 IC uPC4570HA IC 02 IC3 X3369A00 IC TA7317P IC 04 IC4 XB247A00 IC uPC4570HA IC 02 IC5 XB247A00 IC uPC4570HA IC 02 PJ1 WC871000 JACK PIN MSP 241V 01NI ピンジャック 1P PN1 WB213200 PIN L 70 WB21320 スタイルピン Q1 iC224030 TR 2SC2240 GR BL トランジスタ 01 Q2 iA097030 TR 2SA970 GR BL トランジスタ 01 Q5 W...

Страница 20: ... FP 1Ω 1 4W 不燃化カーボン抵抗 01 s RY1 V5966300 RELAY DS24D2 OS M リレー 24V 05 ST1 WA789600 SCR TERM M3 スクリューターミナル ST2 WA789600 SCR TERM M3 スクリューターミナル ST3 WA789600 SCR TERM M3 スクリューターミナル s SW1 WD018300 SW PUSH PS4E A 040 U C S プッシュSW s SW2 WC906700 SW SLIDE SDKPA40300 RTKL スライドSW TE1 VT658100 TERM WRAP 352 TX119 ラッピング端子 01 TE2 VT658100 TERM WRAP 352 TX119 ラッピング端子 01 VR1 WC595500 VR A 5KΩ ロータリーVR WD192100 CU...

Страница 21: ...No 1 6W Type Part No 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 HF4...

Страница 22: ...D VIEW YST SW030 1 6 2 5 21 21 21 21 202 201 R T K L models 4 1 9 4 1 6 1 4 1 4 1 7 10 4 36 4 36 4 1 2 4 1 3 4 1 4 4 4 4 3 4 5 4 20 4 24 4 24 4 23 4 28 4 21 4 11 4 19 4 34 4 32 4 32 4 11 4 34 4 34 4 17 4 32 4 32 4 33 4 35 4 16 4 18 4 2 4 35 4 34 4 31 4 14 ...

Страница 23: ...CORD STOPPER SR 4N 4 コードストッパー 01 4 5 WB408000 BINDING TIE GT 100M HUA WEI インシュロックタイ 4 11 WC736700 REAR PANEL J リアパネル 4 11 WC736800 REAR PANEL UC リアパネル 4 11 WC736900 REAR PANEL RTKL リアパネル 4 11 WC737100 REAR PANEL A リアパネル 4 11 WC737200 REAR PANEL BG リアパネル 4 14 WC739100 REAR COVER リアカバー 4 16 WC738200 POWER KNOB パワーノブ 4 17 WC757900 VOLUME KNOB ボリュームノブ 4 18 WC738400 COVER P SW カバー P SW 4 19 WC738100 CO...

Страница 24: ... 24 EXPLODED VIEW YST SW010 R T K L models 2 4 1 1 6 5 21 21 21 3 4 4 1 4 35 2 4 1 4 4 4 32 4 34 4 38 4 3 4 19 4 21 4 18 4 2 4 5 4 20 4 16 4 31 4 33 4 1 4 11 6 4 1 1 4 34 4 34 4 34 4 38 21 4 11 4 24 4 24 4 23 4 17 4 1 7 10 4 1 9 4 28 201 21 202 ...

Страница 25: ...ド 4 4 CB072750 CORD STOPPER SR 4N 4 コードストッパー 01 4 5 WB408000 BINDING TIE GT 100M HUA WEI インシュロックタイ 4 11 WC784600 REAR PANEL J リアパネル 4 11 WC784700 REAR PANEL UC リアパネル 4 11 WC784800 REAR PANEL RTKL リアパネル 4 11 WC784900 REAR PANEL A リアパネル 4 11 WC785000 REAR PANEL BG リアパネル 4 16 WC738200 POWER KNOB パワーノブ 4 17 WC757900 VOLUME KNOB ボリュームノブ 4 18 WC738400 COVER P SW カバー P SW 4 19 WC738100 COVER 46X114 カバー 4...

Страница 26: ...YST SW030 YST SW010 ...

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