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Yamaha YST-SW012, Service Manual

The Yamaha YST-SW012 is a powerful and compact subwoofer that enhances your audio experience. Dive into deep bass and rumbling sound with this sleek device. For complete control and understanding of its features, make sure to download the free Owner's Manual from 88.208.23.73:8080 to unleash its full potential.

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YST-SW012

13

YST-SW012

10mm

HJ35

1/4W Type

5mm

HF85

1/6W Type

HF45

1/4W Type

Value

1/4W

 Type Part No.

1/6W

 Type Part No.

10 k

Ω

HF45

 7100

HF45

 7100

11 k

Ω

HF45

 7110

HF45

 7110

12 k

Ω

HJ35

 7120

HF85

 7120

13 k

Ω

HF45

 7130

HF45

 7130

15 k

Ω

HF45

 7150

HF45

 7150

18 k

Ω

HF45

 7180

HF45

 7180

22 k

Ω

HF45

 7220

HF45

 7220

24 k

Ω

HF45

 7240

HF45

 7240

27 k

Ω

HJ35

 7270

HF85

 7270

30 k

Ω

HF45

 7300

HF45

 7300

33 k

Ω

HF45

 7330

HF45

 7330

36 k

Ω

HF45

 7360

HF45

 7360

39 k

Ω

HF45

 7390

HF45

 7390

47 k

Ω

HF45

 7470

HF45

 7470

51 k

Ω

HF45

 7510

HF45

 7510

56 k

Ω

HF45

 7560

HF45

 7560

62 k

Ω

HF45

 7620

HF45

 7620

68 k

Ω

HF45

 7680

HF45

 7680

82 k

Ω

HF45

 7820

HF45

 7820

91 k

Ω

HF45

 7910

HF45

 7910

100 k

Ω

HF45

 8100

HF45

 8100

110 k

Ω

HF45

 8110

HF45

 8110

120 k

Ω

HF45

 8120

HF45

 8120

150 k

Ω

HF45

 8150

HF45

 8150

180 k

Ω

HF45

 8180

HF45

 8180

220 k

Ω

HJ35

 8220

HF85

 8220

270 k

Ω

HF45

 8270

HF45

 8270

300 k

Ω

HF45

 8300

HF45

 8300

330 k

Ω

HF45

 8330

HF45

 8330

390 k

Ω

HJ35

 8390

HF85

 8390

470 k

Ω

HF45

 8470

HF45

 8470

560 k

Ω

HJ35

 8560

HF85

 8560

680 k

Ω

HJ35

 8680

HF85

 8680

820 k

Ω

HJ35

 8820

HF85

 8820

1.0 M

Ω

HF45

 9100

HF45

 9100

1.2 M

Ω

HJ35

 9120

❊

1.5 M

Ω

HJ35

 9150

HF85

 9150

1.8 M

Ω

HJ35

 9180

HF85

 9180

2.2 M

Ω

HJ35

 9220

HF85

 9220

3.3 M

Ω

HJ35

 9330

HF85

 9330

3.9 M

Ω

HJ35

 9390

❊

4.7 M

Ω

HJ35

 9470

HF85

 9470

Value

1/4W

 Type Part 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

HF45

 4750

HF45

 4750

82 

Ω

HF45

 4820

HF45

 4820

91 

Ω

HF45

 4910

HF45

 4910

100 

Ω

HF45

 5100

HF45

 5100

110 

Ω

HJ35

 5110

HF85

 5110

120 

Ω

HF45

 5120

HF45

 5120

150 

Ω

HF45

 5150

HF45

 5150

160 

Ω

HJ35

 5160

❊

180 

Ω

HF45

 5180

HF45

 5180

200 

Ω

HF45

 5200

HF45

 5200

220 

Ω

HF45

 5220

HF45

 5220

270 

Ω

HF45

 5270

HF45

 5270

330 

Ω

HF45

 5330

HF45

 5330

390 

Ω

HF45

 5390

HF45

 5390

430 

Ω

HF45

 5430

HF45

 5430

470 

Ω

HF45

 5470

HF45

 5470

510 

Ω

HF45

 5510

HF45

 5510

560 

Ω

HF45

 5560

HF45

 5560

680 

Ω

HF45

 5680

HF45

 5680

820 

Ω

HF45

 5820

HF45

 5820

910 

Ω

HF45

 5910

HF45

 5910

1.0 k

Ω

HF45

 6100

HF45

 6100

1.2 k

Ω

HF45

 6120

HF45

 6120

1.5 k

Ω

HF45

 6150

HF45

 6150

1.8 k

Ω

HF45

 6180

HF45

 6180

2.0 k

Ω

HJ35

 6200

HF85

 6200

2.2 k

Ω

HF45

 6220

HF45

 6220

2.4 k

Ω

HJ35

 6240

HF85

 6240

2.7 k

Ω

HF45

 6270

HF45

 6270

3.0 k

Ω

HF45

 6300

HF45

 6300

3.3 k

Ω

HF45

 6330

HF45

 6330

3.6 k

Ω

HJ35

 6360

HF85

 6360

3.9 k

Ω

HF45

 6390

HF45

 6390

4.7 k

Ω

HF45

 6470

HF45

 6470

5.1 k

Ω

HF45

 6510

HF45

 6510

5.6 k

Ω

HF45

 6560

HF45

 6560

6.8 k

Ω

HF45

 6680

HF45

 6680

8.2 k

Ω

HF45

 6820

HF45

 6820

9.1 k

Ω

HF45

 6910

HF45

 6910

Parts List for Carbon Resistors

❊

 : Not available

Summary of Contents for YST-SW012

Page 1: ... 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 t...

Page 2: ...ive 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 curr...

Page 3: ... 5 mm 11 7 16 x 11 7 16 x 12 7 8 Weight 8 5 kg 18 lbs 11 oz Finish Silver color U C R T K A B G L models Black color U C R T A B G L models Cherry color R T K A B G L models Advanced YST II This subwoofer system employs Advanced Yamaha Active Servo Technology II which Yamaha has developed for reproducing higher quality super bass sound This super bass sound adds a more realistic theater in the hom...

Page 4: ...IEW 1 2 4 6 7 5 3 MAIN 1 P C B MAIN 3 P C B MAIN 5 P C B U C A B G models MAIN 4 P C B R T K L models MAIN 2 P C B MAIN 9 P C B R T K L models Power Transformer MAIN 7 P C B U C A B G models MAIN 10 P C B R T K L models 1 2 3 4 5 6 7 ...

Page 5: ...YST SW012 5 YST SW012 T model REAR PANELS R model U C models K model Power Indicator Power Indicator Power Indicator Power Indicator ...

Page 6: ...YST SW012 6 YST SW012 A model B G models L model Power Indicator Power Indicator Power Indicator ...

Page 7: ...nt Grille Ass y by lifting a metalblade up Fig 1 When installing the Front Grille Ass y apply quick drying bond or the like to dowels and then fit them into dowel holes for secure installation The Front Grille Ass y will come off easily if its dowels are fitted into dowel holes without applying quick drying bond or the like 2 Removal of Driver a Remove 4 screws 1 and remove the Driver Fig 1 b Disc...

Page 8: ...OWER SW5 4 8 2 2 6 1 9 8 10 B B B B IC6 Q5 6 D4 5 22 23 Q17 20 D7 25 R28 0 1 15 15 Q9 D2 REGULATOR Q10 D3 A N I C LIMITER Fig 2 When Checking the P C B Connect all the connectors removed during disassembly back to the original positions Spread the Rubber Sheet and Cloth for insulation purpose and place the Rear Panel Ass y on the Rubber Sheet and Cloth Fig 2 Rubber Sheet and Cloth ...

Page 9: ...WH BE WH U C A B G models R T K L models R T K L models VOLTAGE SELECTOR 220V 240V 110V 120V RE RE RE RE BL RE RE BL BL WH SP SP RE Ref no Location D1 J2 D2 H4 D3 I4 D4 H2 D5 H2 D6 G2 D7 F2 D8 C3 D22 G2 D23 G2 Semiconductor Location Ref no Location D24 J3 D25 F3 D28 I3 D29 I3 IC1 H2 IC4 B3 IC5 B2 IC6 G3 Q1 F3 Q2 F3 Ref no Location Q5 G3 Q6 G3 Q9 H4 Q10 I4 Q17 F3 Q18 F3 Q19 F3 Q20 F3 1 9 1 9 1 1 9 ...

Page 10: ... AND ICS 2SB1642 2SD2531 1SR139 400 1SS133 176 MTZJ15C MTZJ24B MTZJ5 6B 2SA970 2SC2240 2SC2878 µPC4570HA A Anode Cathode E C B B C E RBV 402 IC4 6 µPC4570HA A Dual OP Amp Vcc Vo1 Vm1 Vm1 VEE Vm2 Vm2 Vo2 Vcc 1 2 3 4 5 6 7 8 9 1 2 35 2 AC 52 0 0 2 0 2 0 2 0 2 0 2 0 0 0 0 0 0 0 2 0 2 35 0 35 0 35 1 8 1 0 0 0 0 14 5 14 5 0 0 0 0 0 15 0 29 4 29 4 30 7 35 0 14 5 15 1 14 5 29 5 29 6 0 0 23 6 1 3 0 1 8 0 ...

Page 11: ...ST JUMPER TEST POINT L DTCT LIGHT DETECTING MODULE L EMIT LIGHT EMITTING MODULE LED DSPLY LED DISPLAY LED INFRD LED INFRARED MODUL RF MODULATOR RF PHOT CPL PHOTO COUPLER PHOT INTR PHOTO INTERRUPTER PHOT RFLCT PHOTO REFLECTOR PIN TEST PIN TEST POINT PLST RIVET PLASTIC RIVET R ARRAY RESISTOR ARRAY R CAR CARBON RESISTOR R CAR CHP CHIP RESISTOR R CAR FP FLAME PROOF CARBON RESISTOR R FUS FUSABLE RESIST...

Page 12: ... FG644100 C CE 0 01uF 50V s D1 VC971500 DIODE BRG RBV 402 4A 200V s D2 VG440900 DIODE ZENR MTZJ15C 15V s D3 VG440900 DIODE ZENR MTZJ15C 15V P C B MAIN P C B MAIN D4 VD631600 DIODE 1SS133 176 D5 VD631600 DIODE 1SS133 176 D6 VD631600 DIODE 1SS133 176 D7 VG442500 DIODE ZENR MTZJ24B 24V D8 WG613900 LED 333GD T5 GREEN D22 23 VD631600 DIODE 1SS133 176 D24 VU264100 DIODE 1SR139 400 D25 VD631600 DIODE 1SS...

Page 13: ...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 14: ...2 3 4 2 4 3 4 4 4 5 4 11 4 11 4 16 4 17 4 18 4 19 4 20 4 24 4 24 4 23 4 28 4 33 6 21 21 21 4 1 2 4 1 1 4 35 4 1 9 4 34 4 1 3 4 34 4 34 4 34 4 38 4 31 4 32 4 34 4 38 4 1 7 4 1 10 U C A B G models R T K L models 4 1 5 4 1 4 U C A B G models R T K L models 4 21 4 21 4 21 4 21 4 34 ...

Page 15: ... CABLE 2m GL 4 4 CB072750 CORD STOPPER SR 4N 4 4 5 WB408000 BINDING TIE GT 100M 4 11 WG570500 REAR PANEL UC 4 11 WG570600 REAR PANEL RTL 4 11 WG570700 REAR PANEL A 4 11 WG570800 REAR PANEL BG 4 16 WC738200 POWER KNOB 4 17 WC757900 VOLUME KNOB 4 18 WC738400 COVER P SW 4 19 WC738100 COVER TERMINAL 4 20 WC738800 PACKING COVER TERMINAL 4 21 WC785200 PACKING 6x202 t 1 4 23 WC758000 PACKING COVER P SW 4...

Page 16: ...YST SW012 ...

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