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YST-SW45

9

 WARNING

Components having special characteristics are marked 

s

 and must be

replaced with parts having specifications equal to those originally in-
stalled.

Carbon resistors (1/6W or 1/4W) are not included in the ELECTRICAL
PARTS List. For the parts No. of the carbon resistors, refer to last page.

ABBREVIATIONS IN THIS LIST ARE AS FOLLOWS:

C.A.EL.CHP

: CHIP ALUMI.ELECTROLYTIC CAP

C.CE

: CERAMIC CAP

C.CE.ARRAY : CERAMIC CAP ARRAY
C.CE.CHP

: CHIP CERAMIC CAP

C.CE.ML

: MULTILAYER CERAMIC CAP

C.CE.M.CHP

: CHIP MULTILAYER CERAMIC CAP

C.CE.SAFTY

: RECOGNIZED CERAMIC CAP

C.CE.TUBLR

: CERAMIC TUBULAR CAP

C.CE.SMI

: SEMI CONDUCTIVE CERAMIC CAP

C.EL

: ELECTROLYTIC CAP

C.MICA

: MICA CAP

C.ML.FLM

: MULTILAYER FILM CAP

C.MP

: METALLIZED PAPER CAP

C.MYLAR

: MYLAR FILM CAP

C.MYLAR.ML : MULTILAYER MYLAR FILM CAP
C.PAPER

: PAPER CAPACITOR

C.PLS

: POLYSTYRENE FILM CAP

C.POL

: POLYESTER FILM CAP

C.POLY

: POLYETHYLENE FILM CAP

C.PP

: POLYPROPYLENE FILM CAP

C.TNTL

: TANTALUM CAP

C.TNTL.CHP

: CHIP TANTALUM CAP

C.TRIM

: TRIMMER CAP

CN

: CONNECTOR

CN.BS.PIN

: CONNECTOR,BASE PIN

CN.CANNON : CONNECTOR,CANNON
CN.DIN

: CONNECTOR,DIN

CN.FLAT

: CONNECTOR,FLAT CABLE

CN.POST

: CONNECTOR,BASE POST

COIL.MX.AM

: COIL,AM MIX

COIL.AT.FM

: COIL,FM ANTENNA

COIL.DT.FM

: COIL,FM DETECT

COIL.MX.FM

: COIL,FM MIX

COIL,OUTPT

: OUTPUT COIL

DIOD.ARRAY : DIODE ARRAY
DIODE.BRG

: DIODE BRIDGE

DIODE.CHP

: CHIP DIODE

DIODE.VAR

: VARACTOR DIODE

DIOD.Z.CHP

: CHIP ZENER 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 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

: CHIPRESISTOR

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 FILM RESISTOR

R.MTL.PLAT

: METAL PLATE RESISTOR

RSNR.CE

: CERAMIC RESONATOR

RSNR.CRYS

: CRYSTAL RESONATOR

R.TW.CEM

: TWIN CEMENT FIXED RESISTOR

R.WW

: WIRE WOUND RESISTOR

SCR.BND.HD : BIND HEAD B-TITE SCREW
SCR.BW.HD

: BW HEAD TAPPING SCREW

SCR.CUP

: CUP TITE SCREW

SCR.TERM

: SCREW TERMINAL

SCR.TR

: SCREW,TRANSISTOR

SUPRT.PCB

: SUPPORT,P.C.B.

SURG.PRTCT : SURGE PROTECTOR
SW.TACT

: TACT SWITCH

SW.LEAF

: LEAF SWITCH

SW.LEVER

: LEVER SWITCH

SW.MICRO

: MICRO SWITCH

SW.PUSH

: PUSH SWITCH

SW.RT.ENC

: ROTARY ENCODER

SW.RT.MTR

: ROTARY SWITCH WITH MOTOR

SW.RT

: ROTARY SWITCH

SW.SLIDE

: SLIDE SWITCH

TERM.SP

: SPEAKERTERMINAL

TERM.WRAP : WRAPPING TERMINAL
THRMST.CHP : CHIP THERMISTOR
TR.CHP

: CHIP TRANSISTOR

TR.DGT

: DIGITAL TRANSISTOR

TR.DGT.CHP : CHIP DIGITAL TRANSISTOR
TRANS

: TRANSFORMER

TRANS.PULS : PULSE TRANSFORMER
TRANS.PWR : POWERTRANSFORMER ASS’Y
TUNER.AM

: TUNER PACK,AM

TUNER.FM

: TUNER PACK,FM

TUNER.PK

: FRONT-ENDTUNER PACK

VR

: ROTARY POTENTIOMETER

VR.MTR

: POTENTIOMETER WITH MOTOR

VR.SW

: POTENTIOMETER WITH ROTARY SW

VR.SLIDE

: SLIDEPOTENTIOMETER

VR.TRIM

: TRIMMER POTENTIOMETER

Note) Those parts marked with “#” are not included in the P.C.B. ass’y.

PARTS LIST

ELECTRICAL PARTS

Содержание YST-SW45

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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 ...

Страница 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...

Страница 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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