Yamaha YST-RSW300 Page 16 Service Manual Download

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YST-RSW300

✻

New Parts

Ref. No.

Part No.

Description

Markets

✻

New Parts

Ref. No.

Part No.

Description

Markets

P.C.B. MAIN

Carbon Resistors

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

Ω

HF45

4100

HF45

4100

Ω

HJ35

4150

HF85

4150

Ω

HF45

4220

HF45

4220

Ω

HJ35

4270

HF85

4270

Ω

HF45

4330

HF45

4330

Ω

HJ35

4470

HF85

4390

Ω

HF45

4470

HF45

4470

Ω

HF45

4560

HF45

4560

Ω

HF45

4680

HF45

4680

Ω

HF45

4750

HF45

4750

Ω

HF45

4820

HF45

4820

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

❊

: Not available

IC11

XM922A00 IC

NJM4558L

IC201

X2020A00 IC

LB8555D

IC202

X4472A00 IC

NJM78L08A‑T3

PJ1

V6415800 JACK.PIN 2P

PN1

WB543700 PIN

WB54370 L=70 #18

Q1‑2

iC224030 TR

2SC2240 GR,BL

iA097040 TR

2SA970 GR

iC1815I0 TR

2SC1815 Y

iC224030 TR

2SC2240 GR,BL

iC1815I0 TR

2SC1815 Y

iA097030 TR

2SA970 GR,BL

VK801200 TR

2SC4688 R,O

Q9‑10

iA097040 TR

2SA970 GR

Q11

iA1015I0 TR

2SA1015 Y

Q12

WF612700 TR

2SC2240 GR

Q13

iC224030 TR

2SC2240 GR,BL

Q14

VE198700 TR

2SA1145 O,Y

Q15

VE198800 TR

2SC2705 O,Y

Q16

iC224030 TR

2SC2240 GR,BL

Q17

WK192900 TR.PAIR

STD03P/STD03N

Q19

iA097030 TR

2SA970 GR,BL

Q20

V5876900 TR

2SC4449 E,F

Q21

iA097030 TR

2SA970 GR,BL

Q22

VQ116600 TR.PAIR

2SA1837/C4793 O,Y

Q24

WK192900 TR.PAIR

STD03P/STD03N

Q26‑27

iC287820 TR

2SC2878 A,B

Q28‑29

iC224030 TR

2SC2240 GR,BL

Q30

iA097030 TR

2SA970 GR,BL

Q31‑33

iC224030 TR

2SC2240 GR,BL

R5‑11

HV756220 R.CAR.FP 2.2KΩ 1/4W

R12‑13

HV756470 R.CAR.FP 4.7KΩ 1/4W

R52

HB026390 R.MTL.FLM 3.9KΩ 1/4W

R53‑54

HV753100 R.CAR.FP 1Ω 1/4W

R57

HV755220 R.CAR.FP 220Ω 1/4W

R59

HV755560 R.CAR.FP 560Ω 1/4W

R60

HV753220 R.CAR.FP 2.2Ω 1/4W

UCKABG

R63

HV755220 R.CAR.FP 220Ω 1/4W

R66

HV754330 R.CAR.FP 33Ω 1/4W

R73

HB028100 R.MTL.FLM 100KΩ 1/4W

R75

HV755330 R.CAR.FP 330Ω 1/4W

R76

HV755220 R.CAR.FP 220Ω 1/4W

R77‑78

HV753220 R.CAR.FP 2.2Ω 1/4W

R82‑83

VG730500 R.MTL.OXD 0.15Ω 3W

R84

HV756390 R.CAR.FP 3.9KΩ 1/4W

R86

HV756120 R.CAR.FP 1.2KΩ 1/4W

R88‑89

HV753100 R.CAR.FP 1Ω 1/4W

R94

HV754100 R.CAR.FP 10Ω 1/4W

R102‑103

HV754220 R.CAR.FP 22Ω 1/4W

R104‑105

VC753800 R.MTL.OXD 1Ω 2W

R106

HV753470 R.CAR.FP 4.7Ω 1/4W

R107‑108

HV755220 R.CAR.FP 220Ω 1/4W

R120

VR860900 R.MTL.OXD 1.5kΩ 3W

R122

WK542600 R.WW

0.1Ω 3W

R135

HV753220 R.CAR.FP 2.2Ω 1/4W

R136

HV755820 R.CAR.FP 820Ω 1/4W

RY1

VU161600 RELAY

DC OSA‑SS‑224DM3

RY2

V6017400 RELAY

DC SDT‑S‑112LMR2

ST1

V4040500 SCR.TERM M3

SW1

VQ545800 SW.SLIDE SSSF04

SW2

VD179500 SW.SLIDE SSSU12

SW4

VS066500 SW.PUSH

SPPH13‑W

SW5

WG803400 SW.PUSH

PS4E‑A‑040‑NP

SW6

WB493700 VOLT.SELCT R8140246

XW606A00 TRANS.PWR

X8843A00 TRANS

XW608A00 TRANS.PWR

KABG

TE1‑2

VT658100 TERM.WRAP 352‑TX119

TE3

V9065900 TERM.SP

MSP‑108V‑01 PBSN

TP1‑2

VT969000 PIN.TEST IRS‑2049

VR1

WC595500 VR

A 5KΩ

VR2

WK126500 VR

C 10kΩ

WK126700 HOLDER.LED LDT‑142G
WE983600 SCR.BND.HD 3x8 MFZN2B3

Summary of Contents for YST-RSW300

Page 1: ...ual 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 th...

Page 2: ...s 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 pro...

Page 3: ...YST RSW300 3 YST RSW300 REAR PANELS U C models R model K model A model ...

Page 4: ... Rear panel POWER ON OFF key AUTO STANDBY HIGH LOW OFF key PHASE NORM REV key VOLTAGE SELECTOR key R L models Power Supply U C models AC 120 V 60 Hz R L models AC 110 120 220 230 240 V 50 60 Hz K model AC 220 V 60 Hz A model AC 240 V 50 Hz B G models AC 230 V 50 Hz Power Consumption 80 W Standby Power Consumption 0 5 W Reference data Dimensions W x H x D 372 x 400 x 428 2 mm 14 5 8 x 15 3 4 x 16 7...

Page 5: ...MAIN 8 P C B MAIN 4 P C B MAIN 2 P C B MAIN 1 P C B MAIN 10 P C B MAIN 3 P C B MAIN 6 P C B POWER TRANSFORMER MAIN 11 P C B U C K A B G models MAIN 7 P C B R L models MAIN 9 P C B R L models MAIN 5 P C B Advanced YST II Advanced Yamaha Active Servo Technology II is a unique system to let the speaker unit have a perfectly linear motion by the speaker and amplifier combination ...

Page 6: ... grille ass y apply quick dry ing 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 quickdrying bond or the like 2 Removal of Driver a Remove 4 screws 1 and then remove the driver Fig 1 b Disconnect the connector connected to the terminal of the driver Fig 1 Ru...

Page 7: ...knob hole in the front panel and pull the panel gradually away from the cabinet to re move it Fig 3 c Remove 2 screws 5 Fig 3 d Pull out the switch cover ass y Fig 3 e Remove bush Fig 3 The bush once removed cannot be reused Be sure to use a new bush for replacement f Remove the switch cover ass y together with the cable CB9 Fig 3 3 Removal of Rear Panel Ass y a Remove 8 screws 2 Fig 2 Screws 2 ar...

Page 8: ...he sine wave 100 Hz and minimum output level settings 2 Set the volume of the main unit to the minimum po sition 3 Turn on the power to the main unit 4 Adjust the output level of the signal generator and the volume of the main unit so that the output level observed at oscilloscope CH2 is 26 Vp p to 28 Vp p Waveform observation With the settings made as described above observe the waveform obtained...

Page 9: ...y located on the rear panel 2 Turn on the STANDBY ON key The status indicator lights up green and its color changes to red after 2 to 8 seconds 3 Turn off the STANDBY ON key The status indicator goes off 5 Turn on the STANDBY ON key The status indicator lights up green and its color remains unchanged even after time have elapsed 6 Turn off the STANDBY ON key The status indicator goes off Confirmat...

Page 10: ...POWER TRANSFORMER AC IN STATUS INDICATOR B B PS AMP PS AMP Q22C Q24A Q22A Q24C POWER DRIVE Q17A Q17C PRE DRIVE Q3 15 A N I C IC8 LIMITER Q10 Q12 AUTO STANDBY CIRCUIT C27 8 4 6 7 3 Q1 TIMER IC201 MUSIC SENSOR IC4 OFF OFF LOW HIGH LOW HIGH AUTO STANDBY SW2 INPUT 2 OUTPUT L MONO R L R L R INPUT 1 IC11A IC11B 3 6 1 5 2 7 NORM REV IC10A 5k ohms 7 8 6 SW1 PHASE SELECT L P F 6dB oct VR1 VOLUME IC7A 8 IC7...

Page 11: ... V1 VCC RY RY OCD 12 SP E MAIN E 12 RY SP E RY SP SP 12 12 OCD E MAIN 1 1 9 1 1 8 4 5 8 9 1 9 Semiconductor Location Ref no Location Ref no Location D2 I3 D4 E3 D5 F6 D6 E5 D8 E5 D10 H6 D11 H6 D13 E5 D14 E6 D15 H6 D16 F6 D17 H5 D18 F6 D19 H6 D20 H6 D21 H6 Ref no Location Ref no Location Ref no Location D22 F6 D23 F6 D24 F6 D25 J5 D27 G6 D28 G6 D29 G6 D30 G6 D31 G3 D32 E6 D33 E6 D34 E6 D202 H3 D203...

Page 12: ... VCC 1 7 PWS 12 12 2V MAIN E TOVL VCC 1V E VCC PWS LEDR LEDG E1 VCC PWS LEDR LEDG E1 VOLTAGE SELECTOR AC IN STANDBY ON STATUS INDICATOR POWER TRANSFORMER POWER TRANSFORMER VOLUME HIGH CUT 0 10 40Hz 140Hz R L models R L models R L models RE BE OR GY BE WH YE BE BL Voltage 230 240V 220V 110V 20V 1 2 5 6 2 3 6 7 3 4 7 8 4 5 8 9 Select BR RE GR OR GY BE GR BR YE BL RE WH WH BE BL RE BE BL BE R L model...

Page 13: ...e regulator INPUT OUTPUT COMMON NJM78M12FA 1 OUT 2 COM 3 IN IC1 NJM79M12FA Voltage regulator COMMON OUTPUT INPUT NJM79M12FA 1 OUT 2 IN 3 COM IC4 7 8 10 µPC4570HA A Dual operational amplifier V OUT1 II1 IN1 V IN2 II2 OUT2 V 1 2 3 4 5 6 7 8 9 1 2 µPC4570HA A 1 9 IC201 LB8555D General purpose timer LB8555D RESET OUTPUT OUTPUT RESET CONTROL VOL THRESHOLD Vcc DISCHARGE TRIGGER GND DISCHARGE GND TRIGGER...

Page 14: ...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 RESISTOR R MTL CHP CHIP METAL FILM RESISTOR R MTL FLM METAL FILM RESISTOR R MTL OXD METAL OXIDE ...

Page 15: ... J C49 UR749100 C EL 1000uF 25V UCKABG C50 UA654220 C MYLAR 0 022uF 50V J C51 UA653680 C MYLAR 6800pF 50V J C52 FG644100 C CE 0 01uF 50V C53 UA653680 C MYLAR 6800pF 50V J C54 UA653220 C MYLAR 2200pF 50V J C55 UR867100 C EL 10uF 50V C57 UR867100 C EL 10uF 50V C58 UA654220 C MYLAR 0 022uF 50V J C60 VE326000 C MYLAR 0 1uF 50V C61 62 UA654220 C MYLAR 0 022uF 50V J C63 64 UR877470 C EL 47uF 63V C65 66 ...

Page 16: ...45 6220 2 4 kΩ HJ35 6240 HF85 6240 2 7 kΩ HF45 6270 HF45 6270 3 0 kΩ HF45 6300 HF45 6300 3 3 kΩ HF45 6330 HF45 6330 3 6 kΩ HJ35 6360 HF85 6360 3 9 kΩ HF45 6390 HF45 6390 4 7 kΩ HF45 6470 HF45 6470 5 1 kΩ HF45 6510 HF45 6510 5 6 kΩ HF45 6560 HF45 6560 6 8 kΩ HF45 6680 HF45 6680 8 2 kΩ HF45 6820 HF45 6820 9 1 kΩ HF45 6910 HF45 6910 Not available IC11 XM922A00 IC NJM4558L IC201 X2020A00 IC LB8555D IC...

Page 17: ...3 4 34 4 31 4 33 4 4 4 3 4 11 4 36 202 25 1 5 R L models 5 5 24 24 2 5 9 5 11 U C K A B G models 7 R L models 5 6 5 3 5 10 5 4 5 8 5 1 6 3 27 27 26 2 7 11 10 15 8 12 4 19 4 18 4 20 4 32 4 35 4 35 4 35 4 23 4 35 4 32 4 8 4 35 4 35 4 22 4 32 4 32 4 5 4 29 4 19 4 16 4 19 4 19 OVERALL ASS Y ...

Page 18: ...31 WE994800 BIND HEAD S TIGHT SCREW 4x8 MFZN2B3 4 32 WE774400 BIND HEAD B TIGHT SCREW 3x8 MFZN2B3 4 33 WE962000 BIND HEAD B TIGHT SCREW 4x8 MFZN2B3 4 34 WF268000 BIND HEAD P TIGHT SCREW 3x10 MFZN2B3 4 35 WF002600 PW HEAD B TIGHT SCREW 3x8 MFZN2W3 4 36 WE983600 BIND HEAD SCREW 3x8 MFZN2B3 RL 4 37 WE981100 BIND HEAD P TIGHT SCREW 4x12 MFZN2B3 4 38 WF303900 BIND HEAD BONDING SCREW 3x6 MFZN2B3 5 WK224...

Page 19: ...YST RSW300 ...

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