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YST-SW011

2

YST-SW011

WALL

OUTLET

EQUIPMENT

UNDER TEST

AC LEAKAGE

TESTER OR

EQUIVALENT

INSULATING

TABLE

TO SERVICE PERSONNEL

1. Critical Components Information

Components having special characteristics are marked 

s

and must be replaced with parts having specifications equal
to those originally installed.

2. Leakage Current Measurement (For 120V Models Only)

When service has been completed, it is imperative to verify
that all exposed conductive surfaces are properly insulated
from supply circuits.

Meter impedance should be equivalent to 1500 ohms
shunted by 0.15

µ

F.

“CAUTION”

“F1: FOR CONTINUED PROTECTION AGAINST RISK OF FIRE, REPLACE ONLY WITH SAME TYPE 1.6A,  125V FUSE.”

CAUTION

F1: REPLACE WITH SAME TYPE  1.6A, 125V FUSE.

ATTENTION

F1: UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 1.6A, 125V.

WARNING: CHEMICAL CONTENT NOTICE!

The solder used in the production of this product contains LEAD.  In addition, other electrical/electronic and /or plastic
(where applicable) components may also contain traces of chemicals found by the California Health and Welfare Agency
(and possibly other entities) to cause cancer and/or birth defects or other reproductive harm.

DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REA-
SON WHATSOEVER!

Avoid 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.

About Lead Free Solder / 

無鉛ハンダについて

Side A

Side B

SMT       

REFLOW

       Process

MI       

FLOW

       Process

Solder Dip

無鉛ハンダにはいくつかの種類がありますが、修理時には下記の
ような無鉛ハンダの使用を推奨します。

・Sn+Ag+Cu(錫+銀+銅)
・Sn+Cu(錫+銅)
・Sn+Zn+Bi(錫+亜鉛+ビスマス)

注意:

① 無鉛ハンダの融点温度は通常の鉛入りハンダに比べ30〜40℃

程度高くなっていますので、それぞれのハンダに合ったハンダ
ごてをご使用ください。

② 鉛入りハンダを使わざるを得ない場合は、あらかじめ交換する

部品端子部やその周辺部の無鉛ハンダをすべて取り除くか、あ
るいは無鉛ハンダと鉛入りハンダが十分に溶けた状態となるよ
うにハンダ付けしてください。

Among some types of lead free solder currently available,
it is recommended to use one of the following types for the
repair work.

• Sn + Ag + Cu (tin + copper)
• Sn + Cu (tin + copper)
• Sn + Zn + Bi (tin + zinc + bismuth)

Caution:

1. As the melting point temperature of the lead free solder is

about 30

°

C to 40

°

C (50

°

F to 70

°

F) higher than that of the lead

solder, be sure to use a soldering iron suitable to each solder.

2. If lead solder must be used, be sure to remove lead free solder

from each terminal section of the parts to be replaced and
from the area around it completely before soldering, or make
sure that the lead free solder and lead solder melt together
fully.

The P.C.B.s installed in this unit are soldered using the
following solder.

本機に搭載されている基板のハンダ付けに使用されている
ハンダは下記の通りです。

MAIN P.C.B.

SIDE A / 

A 面

-

SIDE B / 

B 面

Lead Free Solder / 

無鉛ハンダ

Summary of Contents for YST-SW011

Page 1: ... 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 discre...

Page 2: ... 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: ... 22 lbs 1 oz Finish Cherry Color R T K A B G L J models Black Color U C R T A B G L J models Silver Color U C R T K A B G L J models Accessories 付属品 Subwoofer Cable 5 m x 1 Nonskid Pad x 4 Specifications are subject to change without notice due to product improvements 参考仕様および外観は予告なく変更されることがあります U U S A model C Canadian model R General model T Chinese model K Korean model A Australian model B Briti...

Page 4: ...TERNAL VIEW 1 MAIN 3 P C B 2 MAIN 1 P C B 3 MAIN 6 P C B 4 MAIN 7 P C B U C A B G J models MAIN 10 P C B R T K L models 5 Power Transformer 6 MAIN 9 P C B R T K L models 7 MAIN 2 P C B 8 MAIN 4 P C B 1 2 5 7 6 3 4 8 Rear Panel ...

Page 5: ...YST SW011 5 YST SW011 T model K model REAR PANELS R model U C models POWER INDICATOR POWER INDICATOR POWER INDICATOR POWER INDICATOR ...

Page 6: ...YST SW011 6 YST SW011 J model B G models L model A model POWER INDICATOR POWER INDICATOR POWER INDICATOR POWER INDICATOR ...

Page 7: ...y a Remove 8 screws 3 Fig 2 Screws 3 are identified with arrow marks b Pull out the rear panel ass y Fig 2 1 1 2 2 Connector コネクター Driver スピーカーユニット Base ベース 3 3 Rear Panel Ass y リアパネル Ass y 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 1 スピーカーユニットの外...

Page 8: ... 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 BLOCK DIAGRAM 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 PJ1 VR1 VOLUME POWER AMP RY1 PROTECTION POWR SUPPLY D1 F1 T1 POWER SW1 4 8 2 2 6 1 2 9 8 10 B B B B IC2 Q16 D19 21 Q5 6 7 8 D4 5 22 23 R28 0 1 15 15 Q9 D2 REGUL...

Page 9: ... models R T K L models U C A B G J models R T K L models R T K L models VOLTAGE SELECTOR Power Transformer Power Transformer RE RE RE RE BL BL WH RE VOLUME INPUT POWER INDICATOR POWER ON OFF Circuit No U C A B G J R T K L 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 D22 E3...

Page 10: ... 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 14 2 14 4 14 2 1 8 0 14 4 0 0 0 0 0 0 14 5 0 0 0 14 3 0 0 0 0 0 0 1 0 0 0 0 2 0 2 0 32 6 14 5 1 2 1 8 1 1 ...

Page 11: ... 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 DETECTING MODULE L...

Page 12: ...L 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 MYLAR 0 068uF 50V JUCABG マイラーコン 02 C18 UA654330 C MYLAR 0 033uF 50V RTKL 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 1...

Page 13: ...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 WB228800 TR 2SCKTC3198 Y AT トランジスタ Q6 WB228700 TR 2SAKTA1266 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 HV756270 R CAR FP 2 7KΩ 1 4W 不燃化カーボン抵抗 01 R5 HV756120 R CAR FP 1 2KΩ...

Page 14: ...ミナル s SW1 WD018300 SW PUSH PS4E A 040 U C S プッシュSW 03 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 04 WD192100 CUSHION クッション 01 P C B MAIN Schm Ref PART NO Description Remarks Markets 部 品 名 Rank New Parts 新規部品 ...

Page 15: ...pe 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 HF45 4750 HF4...

Page 16: ... 1 1 6 5 21 21 21 3 4 4 1 4 35 2 4 1 4 4 4 32 4 34 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 4 1 9 4 28 201 21 202 R T K L models U C A B G J models 4 1 10 R T K L models ...

Page 17: ...2750 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 WE875600 REAR PANEL J リアパネル 4 11 WE875700 REAR PANEL UC リアパネル 4 11 WE875800 REAR PANEL RTKL リアパネル 4 11 WE875900 REAR PANEL A リアパネル 4 11 WE876000 REAR PANEL BG リアパネル 4 16 WC738200 POWER KNOB パワーノブ 01 4 17 WC757900 VOLUME KNOB ボリュームノブ 01 4 18 WC738400 COVER P SW カバー P SW 4 19 WC738100 COVER 46X114 カバー 46X11...

Page 18: ...YST SW011 ...

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