SUBWOOFER SYSTEM - Wiki Karat
Contents
1. Q 1 76W 1 4W HF45 ABBREVIATIONS IN THIS LIST ARE AS FOLLOWS C A EL CHP CHIP ALUMI ELECTROLYTIC CAP L EMIT LIGHT EMITTING MODULE C CE CERAMIC CAP LED DSPLY LED DISPLAY C CE ARRAY CERAMIC CAP ARRAY LED INFRD LED INFRARED C CE CHP CHIP CERAMIC CAP MODUL RF MODULATOR RF C CE ML MULTILAYER CERAMIC CAP PHOT CPL PHOTO COUPLER C CE M CHP CHIP MULTILAYER CERAMIC CAP PHOT INTR PHOTO INTERRUPTER C CE SAFTY RECOGNIZED CERAMIC CAP PHOT RFLCT PHOTO REFLECTOR C CE TUBLR CERAMIC TUBULAR CAP PIN TEST PIN TEST POINT C CE SMI SEMI CONDUCTIVE CERAMIC CAP PLST RIVET PLASTIC RIVET C EL ELECTROLYTIC CAP R ARRAY RESISTOR ARRAY C MICA MICA CAP R CAR CARBON RESISTOR i C ML FLM MULTILAYER FILM CAP R CAR CHP CHIP RESISTOR C MP METALLIZED PAPER CAP R CAR FP FLAME PROOF CARBON RESISTOR C MYLAR MYLAR FILM CAP R FUS FUSABLE RESISTOR C MYLAR ML MULTILAYER MYLAR FILM CAP R MTL CHP CHIP METAL FILM RESISTOR C PAPER2. YST SW015 YST SW015 B G models SAMANA MODEL NO YST 8SW015 POWER NO C 5 O ES MO SE A O E 3 E DUKE 3 SVAMARA ang Bend MO CR 840 V ELI 50 80Hz KAGE BBBBBB 1887 St Sk B SYAMA MODEL NO KA SWOI5 8 YAMAHA IOOV 38W 60 60Hz MADE IN INDONESIA efe adn R model o q E mov SELECTOR YAMAHA 3 MODEL NO YST 8WO15 70 wa 120 220 Be ous POWER SY MANA Yer swows Same AS 10 20 VOLTE 80Hz Med P YAMAHA ELECTRONICS a 02 2106 2800 YST SW015 E DISASSEMBLY PROCEDURE Remove parts in the order as numbered Disconnect the power cable from the AC outlet AC 1 Removal
3. V6893000 POWER CABLE V2689600 POWER CABLE 4 3 WA507100 POWER CABLE VZ555600 POWER CABLE 4 3 V8012900 POWER CABLE 4 3 V6792800 POWER CABLE 4 3 V6977100 POWER CABLE AJ4 3 V6893100 POWER CABLE CB072750 CORD STOPPER CB069250 BINDING TIE WA107700 REAR PANEL WA201000 REAR PANEL WA201100 REAR PANEL WA201200 REAR PANEL WA201300 REAR PANEL WA217100 POWER KNOB WA084900 COVER WA201400 PACKING 20140 20140 V7799400 PACKIN6 E E V7324600 BUSH JUG WA110800 REAR COVER V6655200 BIND HEAD S TITE SCREW MFZN2BL S EP600190 BIND HEAD B TITE SCREW MFZN2BL B EP600380 BIND HEAD B TITE SCREW MFZN2BL B EP630660 BIND HEAD P TITE SCREW MFZN2BL P VT669300 PW HEAD B TITE SCREW MFC2 PW B VC082800 BIND HEAD BONDING SCREW 3x6 MFC2BL VA847600 BIND HEAD P TITE SCREW MFZN2BL P WA085400 BASE V9467400 EMBLEM
4. C2 UR838100 C EL 100uF 16V C3 UR867100 C EL 10uF 50V C4 UR867100 C EL 10uF 50V C5 UA654220 C MYLAR 0 022uF 50V tO C6 UR837100 C EL 10uF 16V o C7 UR837470 C EL ATuF 16V C8 UR867100 C EL 10uF 50V C9 UA654100 C MYLAR 0 01uF 50V F C10 UR867100 C EL 10uF 50V gt C11 UR867100 C EL 10uF 50V C12 UR867470 C EL 47UF 50V C13 UA655100 C MYLAR 0 1uF X 50V C14 UR868100 C EL 100uF 50V C15 UR838100 C EL 100uF 16V C16 Fe652100 C CE 100pF SO C17 UA655150 C MYLAR 0 15uF 50V C18 UA654680 C MYLAR 0 068uF 50V C19 FG652100 C CE 100pF SO C20 UR837470 C EL 47UF 16V C21 UR837470 C EL 47UF 16V C22 UR837220 C EL 22uF 16V C23 UR865470 C EL 0 47UF 50V C24 UR828220 C EL 220uF 10V C25 V6887300 C MYLAR 0 1uF 250V C26 V6887300 C MYLAR 0 1uF 250V C27 UA655150 C MYLAR 0 15uF 50V C28 UR867100 C EL 10uF 50V C29 UR867220 C EL 22UF 50V C30 UR867220 C EL 22uF 50V C31 UR867220 C EL 22uF 50V
5. V5984900 BUSH B B EP040070 BIND HEAD TAPPING SCREW 4x20 MFZN2BL TP VF573000 BIND HEAD TAPPING SCREW 4x25 MFZN2BL TP WA200300 HEXAGON SOCKET TAPPING SCREW 3x20 MFNI33 6 TP 1 x New Parts New Parts x 3 XA X X x lt lt XA XX XX XX XX X YST SW015 Parts List for Carbon Resistors Value 1 4W Type Part No Value 1 4W Type Part No 1 0 Q 10 kQ 1 80 11 kQ 2 2 Q HF85 3220 12 kQ 330 HJ35 3330 HF85 3330 13 kO HF45 7130 HF45 7130 470 HJ35 3470 HF85 3470 15 kQ HF45 7150 HF45 7150 100 HF45 4100 HF45 4100 22 KQ HF45 7220 HF45 7220 150 HJ35 4150 HF85 4150 24 kQ HF45 7240 HF45 7240 22 Q HF45 4220 HF45 4220 27 KQ HJ35 7270 HF85 7270 ES VA M A H A 27 0 30 kO 33 0 38 kO 390 36 kQ 470 39 kO 560 AT kO 68 O 51 kO 750 56 kO 820 62 ko 910 68 kO 1000 82 ko 1100 91 kO 1200 100 kQ 1500 110 kQ 1600 120 kQ 1800 150 kQ 200 Q 180 kQ 220 Q 220 KQ 270 Q 270 kQ 330 Q 300 ka 390 Q 330 kQ 430 Q 390 ka 470 Q 470 ko 5100 560 KO 560 Q 680 ka 680 Q 820 ka 820 Q 1 0 MO 9100 1 2 MO 1 0 kO 1 5 MO 1 2 kO 1 8 MO 1 5 kO 2 2 MO 1 8 kO 3 8 MO 2 0 ko 3 9 MO 2 2 ko 4 7 Mo 2 4 ko TI 2 7 ko RR RS 3 0 ko 3 8 ko 14W Type 3 6 ko rar ie 3 9 ko 80000 rrwOOOO 47 k
6. C32 UR867220 C EL 22uF 50V C33 UA655100 0 1uF 50V C34 UR837100 C EL 10uF 16V C35 UA655150 0 15UF 50V C36 UA655820 0 82uF 50V C37 UA655470 0 47UF 50V C38 UA653220 2200pF 50V C39 UR837100 C 10uF 16V C40 UR749100 C 1000uF 25V JUCABG C41 UR837100 10uF New Parts 14 P C B MAIN Schm Ref PART NO Description Remarks m C42 FG644100 C CE 0 01uF 50V C43 FG613100 C CE 1000pF BON C44 UR866100 C EL 1uF 50V C45 UA654680 C MYLAR 0 068uF 50V C46 UR838330 C EL 330uF 16V C47 UR848220 C EL 220uF 25V C48 UR837100 C EL 10uF 16V AN C49 V6185300 C CE SAFTY 0 01uF 275V C50 FG644100 C CE 0 01uF 50V C51 UA654470 C MYLAR 0 047uF 50V C52 UR837100 C EL 10uF 16V C53 VA761000 C CE 22pF 50V C54 UR827470 C EL 47uF 10V C55 V7682500 C CE SAFTY 1500pF 250V C56 UA655820 C MYLAR 0 82uF 50V C57 UR868100 C EL 100uF 50V C58 V3757300 C
7. PAPER CAPACITOR R MTL FLM METAL FILM RESISTOR be C PLS POLYSTYRENE FILM CAP R MTL OXD METAL OXIDE FILM RESISTOR o C POL POLYESTER FILM CAP R MTL PLAT METAL PLATE RESISTOR C POLY POLYETHYLENE FILM CAP RSNR CE CERAMIC RESONATOR C PP POLYPROPYLENE FILM CAP RSNR CRYS CRYSTAL RESONATOR C TNTL TANTALUM CAP R TW CEM TWIN CEMENT FIXED RESISTOR C TNTL CHP CHIP TANTALUM CAP R WW WIRE WOUND RESISTOR C TRIM TRIMMER CAP SCR BND HD BIND HEAD B TITE SCREW CN CONNECTOR SCR BW HD BW HEAD TAPPING SCREW CN BS PIN CONNECTOR BASE PIN SCR CUP CUP TITE SCREW CN CANNON CONNECTOR CANNON SCR TERM SCREW TERMINAL CN DIN CONNECTOR DIN SCR TR SCREW TRANSISTOR CN FLAT CONNECTOR FLAT CABLE SUPRT PCB SUPPORT P C B CN POST CONNECTOR BASE POST SURG PRTCT SURGE PROTECTOR COIL MX AM COIL AM MIX SW TACT TACT SWITCH COIL AT FM COIL FM ANTENNA SW LEAF LEAF SWITCH COIL DT FM COIL FM DETECT SW LEVER LEVER SWITCH COIL MX FM COIL FM MIX SW MICRO MICRO SWITCH COIL OUTPT OUTPUT COIL SW PUSH PUSH SWITCH DIOD ARRAY DIODE ARRAY SW RT ENC ROTARY ENCODER DIODE BRG DIODE BRIDGE SW RT MTR ROTARY SWITCH WITH MOTOR DIODE CHP CHIP DIODE SW RT ROTARY SWITCH DIODE VAR VARACTOR DIODE SW SLIDE SLIDE SWITCH DIOD Z CHP CHIP ZENER DIODE TERM SP SPEAKER TERMINAL DIODE ZENR ZENER DIODE TERM WRAP WRAPPING TERMINAL DSCR CE CERAMIC DISCRIMINATOR THRMST CHP CHIP THERMISTOR FER BEAD F
8. 2 STANDBY ON ON LED 510 LED 3 STANDBY ON OFF LED 4 5 STANDBY ON ON LED LED 6 STANDBY ON OFF LED 1 OFF 2 R60 lt D lt e mk Ol YST SW015 E BLOCK DIAGRAM LL ans ALL DELE LINOHIO 4JOINO HAMOd OLNW oH NI i ZMS aaO AGGNVLS Hr 6a vol OU 2 7 HOSN3S um wo 4 OISNIN Y Z O Lid Holvino3u gouvino3g x AlddNS HIMOd SMS ZAH ld WOd AlddNs H3MOd NOLLO31OHd CO SI LO c cg GS va 8 7 9 GO ALINIT 190 9PZ 4 190 9PZ l Jd H den lt TVWHON c LO d e v 2 UN i 8 2 i azol Z o 190 9P9 vzor 9 ie INdNI da 394338 3NNTOA ER LO 1 Sch X a 1N9 HOIH HA 100 8P9 441 SLOMS LSA
9. C models RR AC 120 V 60 Hz A Model RR ETT T X T AC 240 V 50 Hz B G models nara AC 230 V 50 Hz R T K models AC 110 120 220 240 V 50 60 Hz J model a a a AC 100 V 50 60 Hz Power Consumption U C A B G R T K models 70 W J model a a aa 38 W Standby Power Consumption 0 8 W Dimension W x H x D 280 x 325 x 320 mm 11 x 12 13 16 x 12 5 8 VEO 9 2 kg 20 Ibs 5 oz s DIMENSIONS 280 11 320 12 5 8 325 12 13 16 Unit mm inch mm YST SW015 B INIERNAL VIEW Q MAIN 8 P C B Q MAIN 4 P C B MAIN 3 P C B Q MAIN 1 P C B MAIN 9 P C B R T K models MAIN 2 P C B Q MAIN 5 P C B MAIN 7 P C B U C A B G J models MAIN 10 P C B R T K models MAIN 6 P C B lt D lt e mk Ol E REAR PANELS U C models A model a ATTENTION risaue DE CHOC ELECTRIQUE IE PAS DUVRIR WARNING ro REDUCE THE RISK OF FIRE ELECTRIC SHOCK DO NOT EXPOSE OR MOISTURE CAUTION IG
10. A B C D E F G H J YST SW015 e Semiconductor Location E PRINTED CIRCUIT BOARD Foil side D1 ES D2 E4 MAIN 1 P C B Lead Type Device MAIN 2 P C B Lead Type Device DE D4 A3 Driver Power Cable d e U C A B G J models 5 MAIN 7 D7 B3 R T K models D9 C4 sem gt 3 MAIN 10 en D11 H4 D14 H4 D19 C3 D20 C3 D21 C3 D22 A3 D23 B3 IC1 C6 IC2 C3 IC3 D4 IC4 E6 IC5 E7 o IC8 C2 R348 MAIN IC9 G4 9 6 Q1 B3 MENA gt S Q4 G4 Q5 A3 Q6 B3 D Q7 A3 E TE tel Q9 E4 o Q10 E4 Q11 G4 Q12 E6 Q13 G4 VCC Q14 C4 Q15 C4 Q16 B3 MAIN 3 P C B Lead Type Device INPUT AUTO STANDBY PHASE Su LOW SNP o o RM S o 1 1 SN OFF HIGH zm 436 ede accom EES E 133 TD CONFIRMATION OF A AUTO STANDBY OPERATION ircuit No J U R T K A B DEE GP R60 1MQ ar s we prep me J36 oe ee ES Ji C53 X X X X O SCH 2 6 eram J C62 63 X X O x X o ec Ge SS CB7 8 X X O X X D14 X X O X X UUL Filii F2 X X O X X OO e ewe X x 6 1 x 1X W13 16 X X O X X X NOT USED O USED APPLICABLE B PRINTED CIRCUIT BOARD Foil side MAIN 4 P C B Lead Type Device VOLUME HIGH CUT A YST
11. arrow marks b Remove the cover Fig 3 OL When Checking the P C B Connect all the connectors removed during disassembly back to the original positions Spread cloth first and place the rear panel ass y on it Fig 4 3 Ass y a 8 Fig 3 X b Assy Fig 3 c 2 Fig 3 d Fig 3 Rear Panel Ass y Assy Power Switch P C B s Assy NEU C VER Ei 4 Rubber Sheet and Cloth YST SW015 E CONFIRMATION OF AUTO STANDBY OPERATION AUTO STANDBY Setting 1 Turn off the power switch located on the rear panel 2 In order to shorten the time required for operation check connect a 10kQ resistor at both ends of R60 on the MAIN P C B 3 3 Connect the output signal from the signal generator to the INPUT of the unit 4 Set the signal generator for
12. be replaced with parts having specifications equal to those originally installed WALL OUTLET 2 Leakage Current Measurement For 120V Models Only When service has been completed it is imperative to verify INSULATING that all exposed conductive surfaces are properly insulated TABLE from supply circuits EQUIPMENT UNDER TEST e Meter impedance should be equivalent to 1500 ohm shunted e Leakage current must not exceed 0 5mA by 0 15uF e Be sure to test for leakage with the AC plug in both polarities CAUTION KH F1 FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE 2A 125V FUSE CAUTION Fi REPLACE WITH SAME TYPE 2A 125V FUSE ATTENTION Fi UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE DE 2A 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 t
13. of Driver 1 a Remove 4 screws and then remove the Base Fig a 4 Fig 1 1 b 4 b Remove 4 screws and then remove the Driver Fig 1 Fig 1 c c Disconnect the connector connected to the terminal of Fig 1 the Driver Fig 1 Connector lt o o OT Fig 1 2 Removal of Front Panel Ass y 2 Ass y a Remove 4 screws Fig 2 a 4 Fig 2 Use an Allen wrench 2 5mm to unscrew the Front 2 5mm Panel Ass y b Ass y CB4 b Pull out the front panel ass y and remove CB4 Fig 2 Fig 2 Front Panel Ass y Assy LO e tf o gt YST SW015 3 Removal of Rear Panel Ass y a Remove 8 screws 4 Fig 3 Screws are identified with arrow marks 48 b Pull out the rear panel ass y Fig 3 a Remove 2 screws Fig 3 Screws are identified with
14. 400 SW POWER POWER SW6 V9001600 SW SLIDE ESD26606A VOLTAGE SELECTOR RTK SW A TI XV442A00 TRANS PWR ATTI XV443A00 TRANS PWR A TI XW607A00 TRANS PWR ATTI XV445A00 TRANS PWR TET VT658100 TERM WRAP 352 TX119 TE2 VT658100 TERM WRAP 352 TX119 New Parts 16 P C B MAIN Schm Ref PART NO Description Remarks Markets VR WA113000 A 5KQ VOLUME VR VR2 WA112800 SC 10KQ HIGH CUT VR LED V5995800 PLATE GND V7572400 HOLDER LED LE56209 0 New Parts YST SW015 Rank 17 lt D lt e h Ol 18 A B YST SW015 E EXPLODED VIEW 1 3 3 SW3 SW4 3 2 SW3 SW4 3 3 SW3 SW4 Diabond 1620B 1 The part marked 8 3 is bonded to SW3 and SWA Therefor
15. EL 6800uF 50V C59 V3757300 C EL 6800uF 50V lt C60 FG652100 C CE 100pF 50V o C61 FG644100 C CE 0 01uF 50V C62 UR778470 C E 470uF 63V lt C63 UR847100 C EL 10uF 25V e C64 UR868100 C EL 100uF 50V a C65 FG644220 C CE 0 022uF 50V DI VNO11300 DIODE BRG D3SBA20 4A 200V D2 VG440900 DIODE ZENR MTZJ15C 15V D3 VG440900 DIODE ZENR MTZJ15C 15V D4 VD631600 DIODE 188133 176 D5 VD631600 DIODE 188133 176 D6 VD631600 DIODE 188133 176 D7 VG442500 DIODE ZENR MTZJ24B 24V D9 VD631600 DIODE 188133 176 D10 VD631600 DIODE 188133 176 AV D11 VR253700 DIODE BRG S1NB20 IA 200V D1 XA D12 VS079300 LED SPR 39MVW 2 LED D13 VD631600 DIODE 188133 176 D14 V6440300 DIODE ZENR MTZJ12C 12V D19 VD631600 DIODE 188133 176 D20 VD631600 DIODE 188133 176 D21 VD631600 DIODE 188133 176 D22 VD631600 DIODE 188133 176 D23 VD631600 DIODE 188133 176 A F1 VS822500 FUSE 2A 125V A FI V
16. ERAL 57 G4 X X C2240 GH BL X 2SA1207 S T T jee CHINA s14 W9A GRAB c2909 5 T K lessen KOREA EEE SE EE EE ET co G13 c4688 R D 2sc2240 6R BL A Ju AUSTRALIA Els SE el BRITISH F RE bo Le vz cao 1005 28 erg 6 EUROPE CJ LL its KI S s s GE EE L J SINGAPORE O O ice pee eme W11A W11B W11A R62 X T500mAL250V Betteng es o 02 lt I TA7555P wtaB W12A MH14614 TRANSFORMER PART NUMMBER XV800 2SA970 2SA1015 2SC1815 2SC2878 2SC2240 25B1642 IE Ted A O x NOT USED IPS 5007 IPS 5007 O USED APPLICABLE e S4NB20 IPS 5007 JPDG D00 L i Se IC3 TA7317P IC8 STK404 070 IC9 NJM78LO8A Protector AF Power Amp Voltage Regulator Muting y Constant voltage power supply circuit circuit Relay drive circuit 155133 MTZJ12 0C MTZJ15 0C MTZJ24 0B S1NB20 D3SBA20 uPC4570HA TA7317P STK404 070 Current voltage detecting circuit 11 YST SW015 PARTS LIST E ELECTRICAL PARTS E WARNING Components having special characteristics are marked N and must be replaced with parts having specifications equal to those originally installed 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 Q
17. ERRITE BEADS TR CHP CHIP TRANSISTOR FER CORE FERRITE CORE TR DGT DIGITAL TRANSISTOR FET CHP CHIP FET TR DGT CHP CHIP DIGITAL TRANSISTOR FL DSPLY FLUORESCENT DISPLAY TRANS TRANSFORMER FLTR CE CERAMIC FILTER TRANS PULS PULSE TRANSFORMER FLTR COMB COMB FILTER MODULE TRANS PWR POWER TRANSFORMER ASS Y FLTR LC RF LC FILTER EMI TUNER AM TUNER PACK AM GND MTL GROUND PLATE TUNER FM TUNER PACK FM GND TERM GROUND TERMINAL TUNER PK FRONT ENDTUNER PACK HOLDER FUS FUSE HOLDER VR ROTARY POTENTIOMETER IC PRTCT IC PROTECTOR VR MTR POTENTIOMETER WITH MOTOR JUMPER CN JUMPER CONNECTOR VR SW POTENTIOMETER WITH ROTARY SW JUMPER TST JUMPER TEST POINT VR SLIDE SLIDE POTENTIOMETER L DTCT LIGHT DETECTING MODULE VR TRIM TRIMMER POTENTIOMETER Note Those parts marked with are not included in the P C B ass y 13 YST SW015 P C B MAIN Schm Ref PART NO Description Remarks Markets WA113100 WA113200 WA113300 WA113400 WA113500 CB VB389900 CN BS PIN CB3 VB390200 CN BS PIN CB4 VB390500 CN BS PIN XA 2 X AE Cub MB C je CB7 VP206500 HOLDER FUS EYF 52BCT CB8 VP206500 HOLDER FUS EYF 52BCT CB17 VP206500 HOLDER FUS EYF 52BCT pue ge CB18 VP206500 HOLDER FUS EYF 52BCT C1 UA654470 C MYLAR 0 047uF 50V
18. ILM RESISTOR marked N and must be replaced with parts havin R T K models U C A B G J models U C A B G J models a NO MARK CERAMIC CAPACITOR d equal to ne ee METAL FILM RESISTOR a R45 35 8 14 6 dae CERAMIC TUBULAR CAPACITOR MAINI6 MAINI6 Schematic diagram is subject to change without notice METAL PLATE RESISTOR POLYESTEH FILM CAPACITOH 9 aonini du A 8 EoLyEsrn E STL 1082 P m FIRE PROOF CARBON FILM RESISTOR I i gt MICA CAPACITOR CEMENT MOLDED RESISTOR 10Mo 3 B H N PoLYPHOPYLENE FILM CAPACITOR 2 SEMI VARIABLE RESISTOR cum m N z i TE 5 S SEMICONDUCTIVE CERAMIC CAPACITOR EHE TI RE LER LTCEAU B 7 p 9 CAPACITOR LO lt O E x CO E E oe DESTINATION Interchangeable Parts at Manufacture Stage p N D A Ad x xx x x Pc EE Ces s1 X x X x 22PCH mu 15 s2 F1 2A 125V 2A 125V 1 6A 125V T500mAL250V T500mAL250V Tr r O as AA A a a SEL NOTICE moden sta wee ds neor nam avas JAPAN XV442 XV443 XW607 XV445 XV445 m sss z oo ue USA A pss m8 x J x O x j x J L AG frr pm x w x x j ei GEN
19. S822400 FUSE 1 6A 125V A IFI KB000710 FUSE T500mA 250V F2 KB000710 T500mA 250V G1 V7235100 JG 11 T IC1 XM922A00 NJM4558L SINGLE IN LINE IC2 XB247A00 uPC4570HA IC3 X3369A00 TA7317P IC4 XB247A00 uPC4570HA IC5 X2020A00 LB8555D IC7 XB247A00 uPC4570HA New Parts YST SW015 P C B MAIN Schm Ref PART NO Description Remarks Markets A 1C8 X3587A00 STK404 070 60W IC9 i6160100 NJM78LO8A SV 1 C PJ1 VT666100 01 iA097030 GR BL 02 iC287820 A B 03 iC224030 GR BL 04 iC224030 GR BL 05 iC181510 06 iA101510 07 iC181510 08 iA101510 09 V6896700 010 V6896500 011 iC224030 GR BL 012 iC224030 GR BL Q13 VK801200 R 0 014 iC224030 GR BL 015 VD678500 DTA114ES TR 016 V3028000 2SK304 E FET R27 HB027100 R MTL FLM 10KQ 1 4W R28 V6022600 R WW 0 10 3W F R30 HV756100 R CAR FP 1KQ 1 4W A NBREZ h IET gt R31 HB027200 R MTL FLM 20K Q 1 4
20. SUBWOOFER SYSTEM YST SW015 SUBWOOFER SYSTEM Y8T 8WO15 pi IDEY ON HIGH CUT50 150Hz VOLUME 0 10 oA oo E CONTENTS TO SERVICE PERSONNEL ua k a 2 SPECIFICATIONS eese 2 INTERNAL VIEW een 3 REAR PANELS nea SAN 3 4 DISASSEMBLY PROCEDURES 5 6 CONFIRMATION OF AUTO STANDBY OPERATION AUTO STANDBY eese 7 E This Service Manual uses recycled paper Stygge SERVICE MANUAL IMPORTANT NOTICE This manual has been provided for the use of authorized YAMAHA Retailers and their service personnel It has been assumed that basic service procedures inherent to the industry and more specifically YAMAHA Products are already known and understood by the users and have therefore not been restated WARNING Failure to follow appropriate service and safety procedures when servicing this product may result in personal injury destruction of expensive components and failure of the product to perform as specified For these reasons we advise all YAMAHA 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 ca
21. SW015 U C A B G J models MAIN 6 P C B Lead Type Device MAIN 7 P C B Lead Type Device e Da ger SE MAIN 5 P C B MAIN 8 P C B Lead Type Device Lead Type Device POWER ON OFF 2 R T K models MAIN 6 P C B MAIN 9 P C B Lead Type Device Lead Type Device e Semiconductor Location Ref No Location D12 D13 IC7 Q3 c O A O VOLTAGE SELECTOR NEN VEN Power Transformer dii de n W15A W14A W13A W8B W9B Du MAIN 2 MAIN 10 P C B E XI gt lt x O gt lt gt lt X gt lt gt lt gt lt O x gt lt gt lt O gt lt gt lt gt lt gt lt gt lt X O ol ol ol x Of ol ol ol ol x A x DI DI O X X X gt lt x x O gt x gt lt x O gt lt x gt lt x x O O Lead Type Device x NOT USED O USED APPLICABLE E SCHEMATIC DIAGRAM INPUT A PJ1 1 YKC21 3085 R7 O 12K as O pre El 0 047 01 DESTINATION SW SSSU 124900 R T K models W14B s16 13A S15 W14A S16 W15A s17 110 120V O W16A s18 B YST SW015 IC1 NJM4558L Vcc Vot Mm Vm1 VEE Vm2 Vm2 Voz Vcc CA3 1000P R53 03 DBc457oHA ES 6 8 2P 0 22 p
22. W R32 HV755100 R CAR FP 1000 1 4W R35 HBO27100 R MTL FLM 10K Q 1 4W R36 HBO27100 R MTL FLM 10KQ 1 4W R39 VC760500 R MTL OXD 4700 2W R45 HV755150 R CAR FP 1500 1 4W R46 HV755150 R CAR FP 1500 1 4W R47 VC751900 R MTL OXD 0 220 2 R48 HV754100 R CAR FP 10Q 1 4W A NBREZ I h IET R62 HV753220 R CAR FP 2 20 1 4W JUCABG R66 HB026270 R MTL FLM 2 7KQ 1 4 R67 HB028100 R MTL FLM 100KO 1 4W R71 HV754100 R CAR FP 10Q 1 4W R72 HV754100 R CAR FP 10Q 1 4W R95 HV755100 R CAR FP 1000 1 4W TIR VU161600 RELAY DC 0SA SS 224DM3 24V AJRY2 V2712300 RELAY DC SDT S 112LMR 12V STI V4040500 SCR TERM ST2 V4040500 SCR TERM SW1 VLO12000 SW SLIDE PHASE SW SW2 VD179500 SW SLIDE AUTO STANDBY SW SW3 VS066500 SW PUSH B A S S SW4 VS066500 SW PUSH STANDBY ON N SW5 V8377
23. e for the part replacement two pieces of 8 3 SW3 and SW4 must be replaced simultaneously Also after replacement 8 3 must be bonded to SW3 and SW4 Hecommended adhesive Diabond 1620B YST SW015 E MECHANICAL PARTS Schm Schm Ref PART NO Description Remarks Markets m Rank Ref PART NO Description Remarks Markets m Rank WA192600 CABINET ASS Y CH ASSY ACCESSORIES WA192700 CABINET ASS Y BL ASSY 201 V3262500 SUBWOOFER CABLE IP 3m Ipc J 04 WA192800 CABINET ASS Y SI ASSY 202 V5982400 INON SKID PAD M25 t2 4pcs set 03 X2323A00 DRIVER WOOFER 16cm 60 25W JA1689 WA085100 FRONT PANEL WA085200 SWITCH KNOB WA085300 VOLUME KNOB EP600280 BIND HEAD P TITE SCREW 3x8 MFZN2Y P WA971100 PACKING 97110 Iyx 97110 WA113100 P C B ASS Y MAIN PCB MAIN WA113200 P C B ASS Y MAIN PCB MAIN WA113300 P C B ASS Y MAIN PCB MAIN WA113400 P C B ASS Y MAIN PCB MAIN WA113500 P C B ASS Y MAIN PCB MAIN XV800A00 POWER TRANSFORMER XV801A00 POWER TRANSFORMER AJ4 2 X3739A00 POWER TRANSFORMER XV803A00 POWER TRANSFORMER XV804A00 POWER TRANSFORMER
24. his product wash your hands before handling food Finish E SPECIFICATIONS ET NT TT All models Black Color E All models Type E cc Advanced Yamaha Active Servo Technology Silver D Iza NO s All models Accessories Output Power 70 W 100 Hz 5 Q 10 T H D DUE o timado Input Sensitivity I Non skid Pad x 4 pcs INPUT PJ 30 mV 100 Hz 70W 5 OQ L R Input Impedance Specifications are subject to change without notice due to product INPUT eR EP 12 kQ improvements Frequency Response ERR 30 Hz to 200 H pe EE ipei DRE Driver 6 5 cone Magnetic Shielding Type U U S A model C lee Canadian model Input Section A Australian model B British model INPUT asas saa sassa sus aaa eee Tee aa asas Te Cee Cee Cee ee Cre ee ee ree RCA Pin Jack G TOME European model R VPN General model Operation Section Lgs Chinese model Konia Korean model Front Panel STANDBY ON Switch B A S S Switch VOLUME Jen Japanese model Control HIGH CUT Control LED Indicator Rear Panel Power Switch Auto Standby Switch HIGH LOW OFF Phase Switch NORM REV Voltage Selector R T K models Power Supply U
25. o 5 1 ko 5 6 Ko 6 8 kO 8 2 ko 9 1 ko Not available 20
26. pabilities 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 therefore inevitable and specifications are subject to change without notice or obligation to retrofit Should any discrepancy appear to exist please contact the distributor s Service Division WARNING Static discharges can destroy expensive components Discharge any static electricity your body may have accumulated by grounding yourself to the ground buss in the unit heavy gauge black wires connect to this buss IMPORTANT Turn the unit OFF during disassembly and part replacement Recheck all work before you apply power to the unit BLOCK DIACGRANMN 8 PRINTED CIRCUIT BOARD 9 10 SCHEMATIC DIAGRANMI 11 PARTS LIST uuu x 13 19 Parts List for Carbon Resistors 20 YAMAHA YAMAHA CORPORATION P O Box 1 Hamamatsu Japan lt D o lt e mb a LO e ff o gt 2 YST SW015 AC LEAKAGE TESTER OR EQUIVALENT B TO SERVICE PERSONNEL 1 Critical Components Information Components having special characteristics are marked N and must
27. the sine wave of 100Hz amv 5 Turn on the power switch located on the rear panel Confirmation 1 Set the AUTO STANDBY switch to the LOW position AUTO STANDBY OFF LOW HAIGH o o o 2 Turn on the STANDBY ON switch The display LED lights up green and its color changes to red after 5 to 10 seconds 3 Turn off the STANDBY ON switch The display LED goes off 4 Set the AUTO STANDBY switch to the HIGH position AUTO STANDBY OFF LOW HIGH o o o 5 Turn on the STANDBY ON switch The display LED lights up green and its color remains unchanged even after time have elapsed 6 Turn off the STANDBY ON switch The display LED goes off After Confirmation 1 Turn off the power switch located on the rear panel 2 Disconnect the 10k resistor connected to both ends of H60 1 OFF 2 MAIN P C B 3 R60 10kQ 3 4 100Hz 8mV 5 ON O 1 m LU
28. yi ere SP ETT EEE F _ __ R Dual OP Amp e t I SSSF 12 dead 4 1 23 44 0606 7 8 10 46 2 I ice STK404 070 gt Bs E g 0 2 zo qom 2 gt 1 2 3 4 B 6 7 B 9 10 i O oO C18 p64 N Y 10 IC2 4 7 uPC4570HA I Dual OP Amp c2 RB3 C15 B I 100 16 B I OFF LOW HIGH AUTO STANDBY da NSM a D m WC 6 8K Lir V8 6 7 5 C50 220 25 UPC4570HA IC5 LB8555D Timer VCC 7 DISCHARGE TRIGGER MAIN 4 Fus Mz icu W2B IN2A lt LEDR THRESHOLD SW3 IAN 10 TE SpPH43 aby I CONTROL VOLTAGE 5 gt o E AD re a 2 9 3 OUTPUT RESET 4 GND 45 We i 15 E spilli cos RES TT lagg ts HS d Eps FEL I lade S us CH sa s 10 50 V Kli ll VW ce240 GR BL 145 V A6 R12 10KSXa R14 gt dde 145 Va as ale e pass u der 0 45 0 EN i UPC4570HA zeg TOVL 22K un i gt TT a MAMMA dE S SAN PHR 9 RESISTOR REMARKS PARTS NAME E HEMAHKS PARTS NAME All voltages are measured with a 10MQ V DC 3 3K HSS104 NO MABK ELECTBOLYTIC CAPACITOR NO MARK CARBON FILM RESISTOR P 5 electric volt meter A e TANTALUM CAPACITOR CARBON FILM RESISTOR P 10 Components having special characteristics are METAL OXIDE F
Download Pdf Manuals
Related Search