Yamaha YST-SW45 Service Manual Download Page 12

YST-SW45

11

Schm
Ref. PART NO.

Description

 New Parts

 New Parts

Schm
Ref. PART NO.

Description

Q1

VC407900 TR

2SD1913 R,S

Q2

VC614000 TR

2SB1274 Q,R,S

Q3

iC1815M0 TR

2SC1815 Y,GR

Q4

iC1815M0 TR

2SC1815 Y,GR

Q5

iA101590 TR

2SA1015 O,Y

Q6

iA101590 TR

2SA1015 O,Y

Q7

V3028000 FET

2SK304 E

Q11

iC224030 TR

2SC2240 GR,BL

Q12

iC224030 TR

2SC2240 GR,BL

Q13

iC224030 TR

2SC2240 GR,BL(RT)

Q14

VK801200 TR

2SC4688 R,O(RT)

R3

HV456220 R.CAR.FP

2.2KΩ     1/4W

R4

HV456220 R.CAR.FP

2.2KΩ     1/4W

R12

HV456470 R.CAR.FP

4.7KΩ     1/4W

R15

HV456470 R.CAR.FP

4.7KΩ     1/4W

R22

HV455150 R.CAR.FP

150Ω      1/4W

R26

HV455150 R.CAR.FP

150Ω      1/4W

R29

HL325470 R.MTL.OXD

470Ω      2W

R33

HV455100 R.CAR.FP

100Ω      1/4W

R39

HU576330 R.MTL.FLM

3.3KΩ     1/4W

R40

HV456100 R.CAR.FP

1KΩ       1/4W

R41

HV456100 R.CAR.FP

1KΩ       1/4W

R47

HU578100 R.MTL.FLM

100KΩ     1/4W

R62

HV453220 R.CAR.FP

2.2Ω   1/4W(UCABG)

R66

HU597100 R.MTL.FLM

10KΩ      1/4W

R67

HU597100 R.MTL.FLM

10KΩ      1/4W

R68

HU597100 R.MTL.FLM

10KΩ      1/4W

R69

HU597100 R.MTL.FLM

10KΩ      1/4W

R80

HU597100 R.MTL.FLM

10KΩ      1/4W

R81

HV455100 R.CAR.FP

100Ω      1/4W

R82

HV454100 R.CAR.FP

10Ω       1/4W

R83

HV455100 R.CAR.FP

100Ω      1/4W

R89

VH930000 R.WW

0.1Ω      3W

R90

HU597100 R.MTL.FLM

10KΩ      1/4W

R91

HU597100 R.MTL.FLM

10KΩ      1/4W

R92

HU597100 R.MTL.FLM

10KΩ      1/4W

R93

HU597100 R.MTL.FLM

10KΩ      1/4W

R95

HV454100 R.CAR.FP

10Ω       1/4W

R96

HV454100 R.CAR.FP

10Ω       1/4W

s

RY1

VU161600 RELAY

DC OSA‑SS‑224DM3

s

RY2

VU349800 RELAY

DC SDT‑SS‑112DM

SW1

VS066500 SW.PUSH

SPPH13‑W

SW2

VD179500 SW.SLIDE

SSSU12

s

T1

XQ843A00 TRANS.PWR

(UC)

s

T1

XQ844A00 TRANS.PWR

(RT)

s

T1

XQ845A00 TRANS.PWR

(A)

s

T1

XQ846B00 TRANS.PWR

(BG)

TE1

VT658100 TERM.WRAP

352‑TX119

TE2

VT658100 TERM.WRAP

352‑TX119

TE3

VC313700 TERM.SP

8P(UCRTA)

TE3

VK506200 TERM.SP

8P(BG)

*

VR2

V3582800 VR

S10KΩ

*

VR3

V3582700 VR

A5KΩ

BB070700 GND.MTL
VN774800 GND.WSHR

MEP1866    #11102

*

V3619700 CN.ASSY

8P  500mm

*

V3619600 CABLE.ASSY 2P  450mm
V3028400 HOLDER.LED LE56211‑5A

s

VA932900 VOLT.SELCT ESE‑37226(R)

Summary of Contents for YST-SW45

Page 1: ...A 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 believe...

Page 2: ...PONENTS 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 SPECIFICATIONS Type Active Servo Processing Subwoofer System Speaker Unit 20 ...

Page 3: ...ELECTOR SER NO YST SW45 NO 50 60 Hz MADE IN MALAYSIA POWER ON OFF MODEL 120 VOLTS MADE IN MALAYSIA SER NO 80 WATTS 60Hz YST SW45 NO ATTENTION RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE R L L R R L OUTPUT INPUT2 AUTO STANDBY INPUT1 TOSPEAKERS FROMAMPLIFIER LOW OFF HIGH 1 2 3 4 5 Right side internal vi...

Page 4: ...Apply the block to the rear panel so as to avoid damage to the Terminal of the rear panel b Use the screwdriver inserted in the gap between the front grille and the cabinet bottom side first push up the front grille Fig 1 c Remove the front grille by lifting it up Fig 1 2 Remove of Speaker a Remove 4 screws 1 in Fig 2 and remove the speaker b Remove the cable cord 3 Removal of the Rear Panel a Rem...

Page 5: ...3 AUTO POWER SW2 OFF PWR AUTO POWER ON OFF CIRCUIT Q3 6 D4 D5 L R L R L R INPUT 1 OUTPUT INPUT 2 Q12 POWER AMP 4 RY2 H P F 12dB oct H L IC10 8 POWER SW SW5 A N I C IC2 3 6 Q7 L P F 6dB oct 1 13 1 2 6 4 3 15 14 13 12 7 R1 C1 TR4 TR7 TR8 TR9 TR10 TR1 TR2 TR3 TR5 R7 R9 R10 R4 R5 R3 R2 R6 D1 SUB R8 D2 VIN VOUT GND Vcc Vo1 Vm1 Vm1 VEE Vm2 Vm2 Vo2 Vcc 1 2 3 4 5 6 7 8 9 1 2 4 BLOCK DIAGRAM IC BLOCK DIAGR...

Page 6: ...A B C D E 1 2 3 4 5 6 7 YST SW45 From MAIN 3 SPEAKER MAIN P C B 1 From MAIN 4 From MAIN 2 From MAIN 7 5 PRINTED CIRCUIT BOARD Foil side ...

Page 7: ... 2 3 4 5 6 7 YST SW45 MAIN P C B 3 From MAIN 2 AUTO STANDBY INPUT2 OUTPUT INPUT To MAIN 1 MAIN P C B 2 To MAIN 1 To MAIN 6 From MAIN 5 To MAIN 3 To VOLTAGE SELECTOR GENERAL model 6 PRINTED CIRCUIT BOARD Foil side ...

Page 8: ... 1 2 3 4 5 6 7 YST SW45 MAIN P C B 6 To MAIN 1 From MAIN 2 From VOLTAGE SELECTOR GENERAL model POWER TRANSFORMER MAIN P C B 7 MAIN P C B 5 To MAIN 2 POWER MAIN P C B 4 To MAIN 1 7 PRINTED CIRCUIT BOARD Foil side ...

Page 9: ... 7 34 5 14 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 14 2 1 8 14 4 14 2 0 0 0 0 0 0 0 0 0 0 2 0 6 1 6 6 0 0 8 2 2 3 1 14 4 0 2 0 2 14 2 0 8 25 4 32 5 14 4 14 9 0 14 7 14 2 32 7 6 6 6 0 36 7 36 8 AC57 4 AC12 2 0 12 7 12 7 1 9 1 9 0 7 0 0 12 7 7 9 0 0 0 0 3 9 7 9 6 7 6 6 3 9 1 4 7 3 0 1 4 6 6 7 9 5 3 7 9 7 3 0 0 0 13 9 0 0 0 14 2 0 1 8 HAll v oltage are measured with a 10MW V DC electric volt meter HComponent...

Page 10: ...ODULE 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 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 ...

Page 11: ...C40 VF606700 C EL 1000uF 25V UCABG C40 VH620500 C EL 10uF 25V RT C41 VJ836900 C EL 10uF 16V C42 FG214100 C CE 0 01uF 50V C43 FG213100 C CE 1000pF 50V C44 VJ839100 C EL 1uF 50V C45 UA654680 C MYLAR 0 068uF 50V C46 UJ638330 C EL 330uF 16V C47 UJ648220 C EL 220uF 25V C48 UH178100 C EL 100uF 63V RT s C49 VS741700 C CE SAFTY 0 01uF 275V C50 FG214100 C CE 0 01uF 50V C51 UA654470 C MYLAR 0 047uF 50V C52 ...

Page 12: ... R MTL FLM 10KΩ 1 4W R67 HU597100 R MTL FLM 10KΩ 1 4W R68 HU597100 R MTL FLM 10KΩ 1 4W R69 HU597100 R MTL FLM 10KΩ 1 4W R80 HU597100 R MTL FLM 10KΩ 1 4W R81 HV455100 R CAR FP 100Ω 1 4W R82 HV454100 R CAR FP 10Ω 1 4W R83 HV455100 R CAR FP 100Ω 1 4W R89 VH930000 R WW 0 1Ω 3W R90 HU597100 R MTL FLM 10KΩ 1 4W R91 HU597100 R MTL FLM 10KΩ 1 4W R92 HU597100 R MTL FLM 10KΩ 1 4W R93 HU597100 R MTL FLM 10KΩ...

Page 13: ...25 5 28 5 9 4 15 5 8 5 6 3 31 4 1 4 11 4 12 4 6 11 1 5 16 31 3 2 3 1 5 17 1 2 3 2 10 5 1 7 5 1 6 5 1 4 5 1 5 1 5 5 1 5 5 5 15 5 18 5 24 5 12 5 14 5 30 5 26 5 29 5 26 5 31 5 27 5 26 5 26 5 20 5 31 5 10 5 10 5 19 5 17 5 16 31 31 31 31 R T models EXPLODED VIEW 12 ...

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